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Postgres FD Implementation
Commit 755a8733 authored by Bruce Momjian's avatar Bruce Momjian
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Run pgindent over ODBC source. We couldn't do this years ago because we 

weren't the master source.  We are now, and it really needs it.
parent 505a828a
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Showing with 10952 additions and 9161 deletions
src/interfaces/odbc/bind.c
View file @ 755a8733
/* Module: bind.c /* Module: bind.c
* *
* Description: This module contains routines related to binding * Description: This module contains routines related to binding
* columns and parameters. * columns and parameters.
* *
* Classes: BindInfoClass, ParameterInfoClass * Classes: BindInfoClass, ParameterInfoClass
* *
* API functions: SQLBindParameter, SQLBindCol, SQLDescribeParam, SQLNumParams, * API functions: SQLBindParameter, SQLBindCol, SQLDescribeParam, SQLNumParams,
* SQLParamOptions(NI) * SQLParamOptions(NI)
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -33,39 +33,44 @@ ...@@ -33,39 +33,44 @@
#include "sqlext.h" #include "sqlext.h"
#endif #endif
/* Bind parameters on a statement handle */ /* Bind parameters on a statement handle */
RETCODE SQL_API SQLBindParameter( RETCODE SQL_API
HSTMT hstmt, SQLBindParameter(
UWORD ipar, HSTMT hstmt,
SWORD fParamType, UWORD ipar,
SWORD fCType, SWORD fParamType,
SWORD fSqlType, SWORD fCType,
UDWORD cbColDef, SWORD fSqlType,
SWORD ibScale, UDWORD cbColDef,
PTR rgbValue, SWORD ibScale,
SDWORD cbValueMax, PTR rgbValue,
SDWORD FAR *pcbValue) SDWORD cbValueMax,
SDWORD FAR * pcbValue)
{ {
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
static char *func="SQLBindParameter"; static char *func = "SQLBindParameter";
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
if( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
if(stmt->parameters_allocated < ipar) { if (stmt->parameters_allocated < ipar)
{
ParameterInfoClass *old_parameters; ParameterInfoClass *old_parameters;
int i, old_parameters_allocated; int i,
old_parameters_allocated;
old_parameters = stmt->parameters; old_parameters = stmt->parameters;
old_parameters_allocated = stmt->parameters_allocated; old_parameters_allocated = stmt->parameters_allocated;
stmt->parameters = (ParameterInfoClass *) malloc(sizeof(ParameterInfoClass)*(ipar)); stmt->parameters = (ParameterInfoClass *) malloc(sizeof(ParameterInfoClass) * (ipar));
if ( ! stmt->parameters) { if (!stmt->parameters)
{
stmt->errornumber = STMT_NO_MEMORY_ERROR; stmt->errornumber = STMT_NO_MEMORY_ERROR;
stmt->errormsg = "Could not allocate memory for statement parameters"; stmt->errormsg = "Could not allocate memory for statement parameters";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -75,18 +80,23 @@ static char *func="SQLBindParameter"; ...@@ -75,18 +80,23 @@ static char *func="SQLBindParameter";
stmt->parameters_allocated = ipar; stmt->parameters_allocated = ipar;
/* copy the old parameters over */ /* copy the old parameters over */
for(i = 0; i < old_parameters_allocated; i++) { for (i = 0; i < old_parameters_allocated; i++)
{
/* a structure copy should work */ /* a structure copy should work */
stmt->parameters[i] = old_parameters[i]; stmt->parameters[i] = old_parameters[i];
} }
/* get rid of the old parameters, if there were any */ /* get rid of the old parameters, if there were any */
if(old_parameters) if (old_parameters)
free(old_parameters); free(old_parameters);
/* zero out the newly allocated parameters (in case they skipped some, */ /*
* zero out the newly allocated parameters (in case they skipped
* some,
*/
/* so we don't accidentally try to use them later) */ /* so we don't accidentally try to use them later) */
for(; i < stmt->parameters_allocated; i++) { for (; i < stmt->parameters_allocated; i++)
{
stmt->parameters[i].buflen = 0; stmt->parameters[i].buflen = 0;
stmt->parameters[i].buffer = 0; stmt->parameters[i].buffer = 0;
stmt->parameters[i].used = 0; stmt->parameters[i].used = 0;
...@@ -102,7 +112,8 @@ static char *func="SQLBindParameter"; ...@@ -102,7 +112,8 @@ static char *func="SQLBindParameter";
} }
} }
ipar--; /* use zero based column numbers for the below part */ ipar--; /* use zero based column numbers for the
* below part */
/* store the given info */ /* store the given info */
stmt->parameters[ipar].buflen = cbValueMax; stmt->parameters[ipar].buflen = cbValueMax;
...@@ -114,74 +125,84 @@ static char *func="SQLBindParameter"; ...@@ -114,74 +125,84 @@ static char *func="SQLBindParameter";
stmt->parameters[ipar].precision = cbColDef; stmt->parameters[ipar].precision = cbColDef;
stmt->parameters[ipar].scale = ibScale; stmt->parameters[ipar].scale = ibScale;
/* If rebinding a parameter that had data-at-exec stuff in it, /*
then free that stuff * If rebinding a parameter that had data-at-exec stuff in it, then
*/ * free that stuff
if (stmt->parameters[ipar].EXEC_used) { */
if (stmt->parameters[ipar].EXEC_used)
{
free(stmt->parameters[ipar].EXEC_used); free(stmt->parameters[ipar].EXEC_used);
stmt->parameters[ipar].EXEC_used = NULL; stmt->parameters[ipar].EXEC_used = NULL;
} }
if (stmt->parameters[ipar].EXEC_buffer) { if (stmt->parameters[ipar].EXEC_buffer)
{
if (stmt->parameters[ipar].SQLType != SQL_LONGVARBINARY) if (stmt->parameters[ipar].SQLType != SQL_LONGVARBINARY)
free(stmt->parameters[ipar].EXEC_buffer); free(stmt->parameters[ipar].EXEC_buffer);
stmt->parameters[ipar].EXEC_buffer = NULL; stmt->parameters[ipar].EXEC_buffer = NULL;
} }
/* Data at exec macro only valid for C char/binary data */ /* Data at exec macro only valid for C char/binary data */
if ((fSqlType == SQL_LONGVARBINARY || fSqlType == SQL_LONGVARCHAR) && pcbValue && *pcbValue <= SQL_LEN_DATA_AT_EXEC_OFFSET) if ((fSqlType == SQL_LONGVARBINARY || fSqlType == SQL_LONGVARCHAR) && pcbValue && *pcbValue <= SQL_LEN_DATA_AT_EXEC_OFFSET)
stmt->parameters[ipar].data_at_exec = TRUE; stmt->parameters[ipar].data_at_exec = TRUE;
else else
stmt->parameters[ipar].data_at_exec = FALSE; stmt->parameters[ipar].data_at_exec = FALSE;
mylog("SQLBindParamater: ipar=%d, paramType=%d, fCType=%d, fSqlType=%d, cbColDef=%d, ibScale=%d, rgbValue=%d, *pcbValue = %d, data_at_exec = %d\n", ipar, fParamType, fCType, fSqlType, cbColDef, ibScale, rgbValue, pcbValue ? *pcbValue: -777, stmt->parameters[ipar].data_at_exec); mylog("SQLBindParamater: ipar=%d, paramType=%d, fCType=%d, fSqlType=%d, cbColDef=%d, ibScale=%d, rgbValue=%d, *pcbValue = %d, data_at_exec = %d\n", ipar, fParamType, fCType, fSqlType, cbColDef, ibScale, rgbValue, pcbValue ? *pcbValue : -777, stmt->parameters[ipar].data_at_exec);
return SQL_SUCCESS; return SQL_SUCCESS;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
/* Associate a user-supplied buffer with a database column. */ /* Associate a user-supplied buffer with a database column. */
RETCODE SQL_API SQLBindCol( RETCODE SQL_API
HSTMT hstmt, SQLBindCol(
UWORD icol, HSTMT hstmt,
SWORD fCType, UWORD icol,
PTR rgbValue, SWORD fCType,
SDWORD cbValueMax, PTR rgbValue,
SDWORD FAR *pcbValue) SDWORD cbValueMax,
SDWORD FAR * pcbValue)
{ {
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
static char *func="SQLBindCol"; static char *func = "SQLBindCol";
mylog("%s: entering...\n", func);
mylog( "%s: entering...\n", func); mylog("**** SQLBindCol: stmt = %u, icol = %d\n", stmt, icol);
mylog("**** SQLBindCol: stmt = %u, icol = %d\n", stmt, icol);
if ( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
SC_clear_error(stmt); SC_clear_error(stmt);
if( stmt->status == STMT_EXECUTING) { if (stmt->status == STMT_EXECUTING)
{
stmt->errormsg = "Can't bind columns while statement is still executing."; stmt->errormsg = "Can't bind columns while statement is still executing.";
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
/* If the bookmark column is being bound, then just save it */ /* If the bookmark column is being bound, then just save it */
if (icol == 0) { if (icol == 0)
{
if (rgbValue == NULL) { if (rgbValue == NULL)
{
stmt->bookmark.buffer = NULL; stmt->bookmark.buffer = NULL;
stmt->bookmark.used = NULL; stmt->bookmark.used = NULL;
} }
else { else
/* Make sure it is the bookmark data type */ {
if ( fCType != SQL_C_BOOKMARK) { /* Make sure it is the bookmark data type */
if (fCType != SQL_C_BOOKMARK)
{
stmt->errormsg = "Column 0 is not of type SQL_C_BOOKMARK"; stmt->errormsg = "Column 0 is not of type SQL_C_BOOKMARK";
stmt->errornumber = STMT_PROGRAM_TYPE_OUT_OF_RANGE; stmt->errornumber = STMT_PROGRAM_TYPE_OUT_OF_RANGE;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -194,37 +215,42 @@ mylog("**** SQLBindCol: stmt = %u, icol = %d\n", stmt, icol); ...@@ -194,37 +215,42 @@ mylog("**** SQLBindCol: stmt = %u, icol = %d\n", stmt, icol);
return SQL_SUCCESS; return SQL_SUCCESS;
} }
/* allocate enough bindings if not already done */ /* allocate enough bindings if not already done */
/* Most likely, execution of a statement would have setup the */ /* Most likely, execution of a statement would have setup the */
/* necessary bindings. But some apps call BindCol before any */ /* necessary bindings. But some apps call BindCol before any */
/* statement is executed. */ /* statement is executed. */
if ( icol > stmt->bindings_allocated) if (icol > stmt->bindings_allocated)
extend_bindings(stmt, icol); extend_bindings(stmt, icol);
/* check to see if the bindings were allocated */ /* check to see if the bindings were allocated */
if ( ! stmt->bindings) { if (!stmt->bindings)
{
stmt->errormsg = "Could not allocate memory for bindings."; stmt->errormsg = "Could not allocate memory for bindings.";
stmt->errornumber = STMT_NO_MEMORY_ERROR; stmt->errornumber = STMT_NO_MEMORY_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
icol--; /* use zero based col numbers from here out */ icol--; /* use zero based col numbers from here
* out */
/* Reset for SQLGetData */ /* Reset for SQLGetData */
stmt->bindings[icol].data_left = -1; stmt->bindings[icol].data_left = -1;
if (rgbValue == NULL) { if (rgbValue == NULL)
{
/* we have to unbind the column */ /* we have to unbind the column */
stmt->bindings[icol].buflen = 0; stmt->bindings[icol].buflen = 0;
stmt->bindings[icol].buffer = NULL; stmt->bindings[icol].buffer = NULL;
stmt->bindings[icol].used = NULL; stmt->bindings[icol].used = NULL;
stmt->bindings[icol].returntype = SQL_C_CHAR; stmt->bindings[icol].returntype = SQL_C_CHAR;
} else { }
else
{
/* ok, bind that column */ /* ok, bind that column */
stmt->bindings[icol].buflen = cbValueMax; stmt->bindings[icol].buflen = cbValueMax;
stmt->bindings[icol].buffer = rgbValue; stmt->bindings[icol].buffer = rgbValue;
stmt->bindings[icol].used = pcbValue; stmt->bindings[icol].used = pcbValue;
stmt->bindings[icol].returntype = fCType; stmt->bindings[icol].returntype = fCType;
mylog(" bound buffer[%d] = %u\n", icol, stmt->bindings[icol].buffer); mylog(" bound buffer[%d] = %u\n", icol, stmt->bindings[icol].buffer);
...@@ -233,34 +259,37 @@ mylog("**** SQLBindCol: stmt = %u, icol = %d\n", stmt, icol); ...@@ -233,34 +259,37 @@ mylog("**** SQLBindCol: stmt = %u, icol = %d\n", stmt, icol);
return SQL_SUCCESS; return SQL_SUCCESS;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
/* Returns the description of a parameter marker. */ /* Returns the description of a parameter marker. */
/* This function is listed as not being supported by SQLGetFunctions() because it is */ /* This function is listed as not being supported by SQLGetFunctions() because it is */
/* used to describe "parameter markers" (not bound parameters), in which case, */ /* used to describe "parameter markers" (not bound parameters), in which case, */
/* the dbms should return info on the markers. Since Postgres doesn't support that, */ /* the dbms should return info on the markers. Since Postgres doesn't support that, */
/* it is best to say this function is not supported and let the application assume a */ /* it is best to say this function is not supported and let the application assume a */
/* data type (most likely varchar). */ /* data type (most likely varchar). */
RETCODE SQL_API SQLDescribeParam( RETCODE SQL_API
HSTMT hstmt, SQLDescribeParam(
UWORD ipar, HSTMT hstmt,
SWORD FAR *pfSqlType, UWORD ipar,
UDWORD FAR *pcbColDef, SWORD FAR * pfSqlType,
SWORD FAR *pibScale, UDWORD FAR * pcbColDef,
SWORD FAR *pfNullable) SWORD FAR * pibScale,
SWORD FAR * pfNullable)
{ {
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
static char *func = "SQLDescribeParam"; static char *func = "SQLDescribeParam";
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
if( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
if( (ipar < 1) || (ipar > stmt->parameters_allocated) ) { if ((ipar < 1) || (ipar > stmt->parameters_allocated))
{
stmt->errormsg = "Invalid parameter number for SQLDescribeParam."; stmt->errormsg = "Invalid parameter number for SQLDescribeParam.";
stmt->errornumber = STMT_BAD_PARAMETER_NUMBER_ERROR; stmt->errornumber = STMT_BAD_PARAMETER_NUMBER_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -269,41 +298,45 @@ static char *func = "SQLDescribeParam"; ...@@ -269,41 +298,45 @@ static char *func = "SQLDescribeParam";
ipar--; ipar--;
/* This implementation is not very good, since it is supposed to describe */ /*
/* parameter markers, not bound parameters. */ * This implementation is not very good, since it is supposed to
if(pfSqlType) * describe
*/
/* parameter markers, not bound parameters. */
if (pfSqlType)
*pfSqlType = stmt->parameters[ipar].SQLType; *pfSqlType = stmt->parameters[ipar].SQLType;
if(pcbColDef) if (pcbColDef)
*pcbColDef = stmt->parameters[ipar].precision; *pcbColDef = stmt->parameters[ipar].precision;
if(pibScale) if (pibScale)
*pibScale = stmt->parameters[ipar].scale; *pibScale = stmt->parameters[ipar].scale;
if(pfNullable) if (pfNullable)
*pfNullable = pgtype_nullable(stmt, stmt->parameters[ipar].paramType); *pfNullable = pgtype_nullable(stmt, stmt->parameters[ipar].paramType);
return SQL_SUCCESS; return SQL_SUCCESS;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
/* Sets multiple values (arrays) for the set of parameter markers. */ /* Sets multiple values (arrays) for the set of parameter markers. */
RETCODE SQL_API SQLParamOptions( RETCODE SQL_API
HSTMT hstmt, SQLParamOptions(
UDWORD crow, HSTMT hstmt,
UDWORD FAR *pirow) UDWORD crow,
UDWORD FAR * pirow)
{ {
static char *func = "SQLParamOptions"; static char *func = "SQLParamOptions";
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
SC_log_error(func, "Function not implemented", (StatementClass *) hstmt); SC_log_error(func, "Function not implemented", (StatementClass *) hstmt);
return SQL_ERROR; return SQL_ERROR;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
/* This function should really talk to the dbms to determine the number of */ /* This function should really talk to the dbms to determine the number of */
/* "parameter markers" (not bound parameters) in the statement. But, since */ /* "parameter markers" (not bound parameters) in the statement. But, since */
...@@ -312,43 +345,51 @@ static char *func = "SQLParamOptions"; ...@@ -312,43 +345,51 @@ static char *func = "SQLParamOptions";
/* like it does for SQLDescribeParam is that some applications don't care and try */ /* like it does for SQLDescribeParam is that some applications don't care and try */
/* to call it anyway. */ /* to call it anyway. */
/* If the statement does not have parameters, it should just return 0. */ /* If the statement does not have parameters, it should just return 0. */
RETCODE SQL_API SQLNumParams( RETCODE SQL_API
HSTMT hstmt, SQLNumParams(
SWORD FAR *pcpar) HSTMT hstmt,
SWORD FAR * pcpar)
{ {
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
char in_quote = FALSE; char in_quote = FALSE;
unsigned int i; unsigned int i;
static char *func = "SQLNumParams"; static char *func = "SQLNumParams";
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
if(!stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
if (pcpar) if (pcpar)
*pcpar = 0; *pcpar = 0;
else { else
{
SC_log_error(func, "pcpar was null", stmt); SC_log_error(func, "pcpar was null", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
if(!stmt->statement) { if (!stmt->statement)
{
/* no statement has been allocated */ /* no statement has been allocated */
stmt->errormsg = "SQLNumParams called with no statement ready."; stmt->errormsg = "SQLNumParams called with no statement ready.";
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} else { }
else
{
for(i=0; i < strlen(stmt->statement); i++) { for (i = 0; i < strlen(stmt->statement); i++)
{
if(stmt->statement[i] == '?' && !in_quote) if (stmt->statement[i] == '?' && !in_quote)
(*pcpar)++; (*pcpar)++;
else { else
{
if (stmt->statement[i] == '\'') if (stmt->statement[i] == '\'')
in_quote = (in_quote ? FALSE : TRUE); in_quote = (in_quote ? FALSE : TRUE);
} }
...@@ -359,20 +400,20 @@ static char *func = "SQLNumParams"; ...@@ -359,20 +400,20 @@ static char *func = "SQLNumParams";
} }
/******************************************************************** /********************************************************************
* Bindings Implementation * Bindings Implementation
*/ */
BindInfoClass * BindInfoClass *
create_empty_bindings(int num_columns) create_empty_bindings(int num_columns)
{ {
BindInfoClass *new_bindings; BindInfoClass *new_bindings;
int i; int i;
new_bindings = (BindInfoClass *)malloc(num_columns * sizeof(BindInfoClass)); new_bindings = (BindInfoClass *) malloc(num_columns * sizeof(BindInfoClass));
if(!new_bindings) { if (!new_bindings)
return 0; return 0;
}
for(i=0; i < num_columns; i++) { for (i = 0; i < num_columns; i++)
{
new_bindings[i].buflen = 0; new_bindings[i].buflen = 0;
new_bindings[i].buffer = NULL; new_bindings[i].buffer = NULL;
new_bindings[i].used = NULL; new_bindings[i].used = NULL;
...@@ -383,23 +424,26 @@ int i; ...@@ -383,23 +424,26 @@ int i;
} }
void void
extend_bindings(StatementClass *stmt, int num_columns) extend_bindings(StatementClass * stmt, int num_columns)
{ {
static char *func="extend_bindings"; static char *func = "extend_bindings";
BindInfoClass *new_bindings; BindInfoClass *new_bindings;
int i; int i;
mylog("%s: entering ... stmt=%u, bindings_allocated=%d, num_columns=%d\n", func, stmt, stmt->bindings_allocated, num_columns); mylog("%s: entering ... stmt=%u, bindings_allocated=%d, num_columns=%d\n", func, stmt, stmt->bindings_allocated, num_columns);
/* if we have too few, allocate room for more, and copy the old */ /* if we have too few, allocate room for more, and copy the old */
/* entries into the new structure */ /* entries into the new structure */
if(stmt->bindings_allocated < num_columns) { if (stmt->bindings_allocated < num_columns)
{
new_bindings = create_empty_bindings(num_columns); new_bindings = create_empty_bindings(num_columns);
if ( ! new_bindings) { if (!new_bindings)
mylog("%s: unable to create %d new bindings from %d old bindings\n", func, num_columns, stmt->bindings_allocated); {
mylog("%s: unable to create %d new bindings from %d old bindings\n", func, num_columns, stmt->bindings_allocated);
if (stmt->bindings) { if (stmt->bindings)
{
free(stmt->bindings); free(stmt->bindings);
stmt->bindings = NULL; stmt->bindings = NULL;
} }
...@@ -407,8 +451,9 @@ mylog("%s: entering ... stmt=%u, bindings_allocated=%d, num_columns=%d\n", func, ...@@ -407,8 +451,9 @@ mylog("%s: entering ... stmt=%u, bindings_allocated=%d, num_columns=%d\n", func,
return; return;
} }
if(stmt->bindings) { if (stmt->bindings)
for(i=0; i<stmt->bindings_allocated; i++) {
for (i = 0; i < stmt->bindings_allocated; i++)
new_bindings[i] = stmt->bindings[i]; new_bindings[i] = stmt->bindings[i];
free(stmt->bindings); free(stmt->bindings);
...@@ -417,14 +462,14 @@ mylog("%s: entering ... stmt=%u, bindings_allocated=%d, num_columns=%d\n", func, ...@@ -417,14 +462,14 @@ mylog("%s: entering ... stmt=%u, bindings_allocated=%d, num_columns=%d\n", func,
stmt->bindings = new_bindings; stmt->bindings = new_bindings;
stmt->bindings_allocated = num_columns; stmt->bindings_allocated = num_columns;
} }
/* There is no reason to zero out extra bindings if there are */ /* There is no reason to zero out extra bindings if there are */
/* more than needed. If an app has allocated extra bindings, */ /* more than needed. If an app has allocated extra bindings, */
/* let it worry about it by unbinding those columns. */ /* let it worry about it by unbinding those columns. */
/* SQLBindCol(1..) ... SQLBindCol(10...) # got 10 bindings */ /* SQLBindCol(1..) ... SQLBindCol(10...) # got 10 bindings */
/* SQLExecDirect(...) # returns 5 cols */ /* SQLExecDirect(...) # returns 5 cols */
/* SQLExecDirect(...) # returns 10 cols (now OK) */ /* SQLExecDirect(...) # returns 10 cols (now OK) */
mylog("exit extend_bindings\n"); mylog("exit extend_bindings\n");
} }
src/interfaces/odbc/bind.h
View file @ 755a8733
/* File: bind.h /* File: bind.h
* *
* Description: See "bind.c" * Description: See "bind.c"
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -15,33 +15,40 @@ ...@@ -15,33 +15,40 @@
/* /*
* BindInfoClass -- stores information about a bound column * BindInfoClass -- stores information about a bound column
*/ */
struct BindInfoClass_ { struct BindInfoClass_
Int4 buflen; /* size of buffer */ {
Int4 data_left; /* amount of data left to read (SQLGetData) */ Int4 buflen; /* size of buffer */
char *buffer; /* pointer to the buffer */ Int4 data_left; /* amount of data left to read
Int4 *used; /* used space in the buffer (for strings not counting the '\0') */ * (SQLGetData) */
Int2 returntype; /* kind of conversion to be applied when returning (SQL_C_DEFAULT, SQL_C_CHAR...) */ char *buffer; /* pointer to the buffer */
Int4 *used; /* used space in the buffer (for strings
* not counting the '\0') */
Int2 returntype; /* kind of conversion to be applied when
* returning (SQL_C_DEFAULT,
* SQL_C_CHAR...) */
}; };
/* /*
* ParameterInfoClass -- stores information about a bound parameter * ParameterInfoClass -- stores information about a bound parameter
*/ */
struct ParameterInfoClass_ { struct ParameterInfoClass_
Int4 buflen; {
char *buffer; Int4 buflen;
Int4 *used; char *buffer;
Int2 paramType; Int4 *used;
Int2 CType; Int2 paramType;
Int2 SQLType; Int2 CType;
UInt4 precision; Int2 SQLType;
Int2 scale; UInt4 precision;
Oid lobj_oid; Int2 scale;
Int4 *EXEC_used; /* amount of data OR the oid of the large object */ Oid lobj_oid;
char *EXEC_buffer; /* the data or the FD of the large object */ Int4 *EXEC_used; /* amount of data OR the oid of the large
char data_at_exec; * object */
char *EXEC_buffer; /* the data or the FD of the large object */
char data_at_exec;
}; };
BindInfoClass *create_empty_bindings(int num_columns); BindInfoClass *create_empty_bindings(int num_columns);
void extend_bindings(StatementClass *stmt, int num_columns); void extend_bindings(StatementClass * stmt, int num_columns);
#endif #endif
src/interfaces/odbc/columninfo.c
View file @ 755a8733
/* Module: columninfo.c /* Module: columninfo.c
* *
* Description: This module contains routines related to * Description: This module contains routines related to
* reading and storing the field information from a query. * reading and storing the field information from a query.
* *
* Classes: ColumnInfoClass (Functions prefix: "CI_") * Classes: ColumnInfoClass (Functions prefix: "CI_")
* *
* API functions: none * API functions: none
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -20,11 +20,12 @@ ...@@ -20,11 +20,12 @@
ColumnInfoClass * ColumnInfoClass *
CI_Constructor() CI_Constructor()
{ {
ColumnInfoClass *rv; ColumnInfoClass *rv;
rv = (ColumnInfoClass *) malloc(sizeof(ColumnInfoClass)); rv = (ColumnInfoClass *) malloc(sizeof(ColumnInfoClass));
if (rv) { if (rv)
{
rv->num_fields = 0; rv->num_fields = 0;
rv->name = NULL; rv->name = NULL;
rv->adtid = NULL; rv->adtid = NULL;
...@@ -37,28 +38,28 @@ ColumnInfoClass *rv; ...@@ -37,28 +38,28 @@ ColumnInfoClass *rv;
} }
void void
CI_Destructor(ColumnInfoClass *self) CI_Destructor(ColumnInfoClass * self)
{ {
CI_free_memory(self); CI_free_memory(self);
free(self); free(self);
} }
/* Read in field descriptions. /* Read in field descriptions.
If self is not null, then also store the information. If self is not null, then also store the information.
If self is null, then just read, don't store. If self is null, then just read, don't store.
*/ */
char char
CI_read_fields(ColumnInfoClass *self, ConnectionClass *conn) CI_read_fields(ColumnInfoClass * self, ConnectionClass * conn)
{ {
Int2 lf; Int2 lf;
int new_num_fields; int new_num_fields;
Oid new_adtid; Oid new_adtid;
Int2 new_adtsize; Int2 new_adtsize;
Int4 new_atttypmod = -1; Int4 new_atttypmod = -1;
char new_field_name[MAX_MESSAGE_LEN+1]; char new_field_name[MAX_MESSAGE_LEN + 1];
SocketClass *sock; SocketClass *sock;
ConnInfo *ci; ConnInfo *ci;
sock = CC_get_socket(conn); sock = CC_get_socket(conn);
ci = &conn->connInfo; ci = &conn->connInfo;
...@@ -68,24 +69,27 @@ ConnInfo *ci; ...@@ -68,24 +69,27 @@ ConnInfo *ci;
mylog("num_fields = %d\n", new_num_fields); mylog("num_fields = %d\n", new_num_fields);
if (self) { /* according to that allocate memory */ if (self)
{ /* according to that allocate memory */
CI_set_num_fields(self, new_num_fields); CI_set_num_fields(self, new_num_fields);
} }
/* now read in the descriptions */ /* now read in the descriptions */
for(lf = 0; lf < new_num_fields; lf++) { for (lf = 0; lf < new_num_fields; lf++)
{
SOCK_get_string(sock, new_field_name, MAX_MESSAGE_LEN); SOCK_get_string(sock, new_field_name, MAX_MESSAGE_LEN);
new_adtid = (Oid) SOCK_get_int(sock, 4); new_adtid = (Oid) SOCK_get_int(sock, 4);
new_adtsize = (Int2) SOCK_get_int(sock, 2); new_adtsize = (Int2) SOCK_get_int(sock, 2);
/* If 6.4 protocol, then read the atttypmod field */ /* If 6.4 protocol, then read the atttypmod field */
if (PG_VERSION_GE(conn, 6.4)) { if (PG_VERSION_GE(conn, 6.4))
{
mylog("READING ATTTYPMOD\n"); mylog("READING ATTTYPMOD\n");
new_atttypmod = (Int4) SOCK_get_int(sock, 4); new_atttypmod = (Int4) SOCK_get_int(sock, 4);
/* Subtract the header length */ /* Subtract the header length */
new_atttypmod -= 4; new_atttypmod -= 4;
if (new_atttypmod < 0) if (new_atttypmod < 0)
new_atttypmod = -1; new_atttypmod = -1;
...@@ -104,17 +108,18 @@ ConnInfo *ci; ...@@ -104,17 +108,18 @@ ConnInfo *ci;
void void
CI_free_memory(ColumnInfoClass *self) CI_free_memory(ColumnInfoClass * self)
{ {
register Int2 lf; register Int2 lf;
int num_fields = self->num_fields; int num_fields = self->num_fields;
for (lf = 0; lf < num_fields; lf++) { for (lf = 0; lf < num_fields; lf++)
if( self->name[lf]) {
free (self->name[lf]); if (self->name[lf])
free(self->name[lf]);
} }
/* Safe to call even if null */ /* Safe to call even if null */
free(self->name); free(self->name);
free(self->adtid); free(self->adtid);
free(self->adtsize); free(self->adtsize);
...@@ -124,35 +129,33 @@ int num_fields = self->num_fields; ...@@ -124,35 +129,33 @@ int num_fields = self->num_fields;
} }
void void
CI_set_num_fields(ColumnInfoClass *self, int new_num_fields) CI_set_num_fields(ColumnInfoClass * self, int new_num_fields)
{ {
CI_free_memory(self); /* always safe to call */ CI_free_memory(self); /* always safe to call */
self->num_fields = new_num_fields; self->num_fields = new_num_fields;
self->name = (char **) malloc (sizeof(char *) * self->num_fields); self->name = (char **) malloc(sizeof(char *) * self->num_fields);
self->adtid = (Oid *) malloc (sizeof(Oid) * self->num_fields); self->adtid = (Oid *) malloc(sizeof(Oid) * self->num_fields);
self->adtsize = (Int2 *) malloc (sizeof(Int2) * self->num_fields); self->adtsize = (Int2 *) malloc(sizeof(Int2) * self->num_fields);
self->display_size = (Int2 *) malloc(sizeof(Int2) * self->num_fields); self->display_size = (Int2 *) malloc(sizeof(Int2) * self->num_fields);
self->atttypmod = (Int4 *) malloc(sizeof(Int4) * self->num_fields); self->atttypmod = (Int4 *) malloc(sizeof(Int4) * self->num_fields);
} }
void void
CI_set_field_info(ColumnInfoClass *self, int field_num, char *new_name, CI_set_field_info(ColumnInfoClass * self, int field_num, char *new_name,
Oid new_adtid, Int2 new_adtsize, Int4 new_atttypmod) Oid new_adtid, Int2 new_adtsize, Int4 new_atttypmod)
{ {
/* check bounds */ /* check bounds */
if((field_num < 0) || (field_num >= self->num_fields)) { if ((field_num < 0) || (field_num >= self->num_fields))
return; return;
}
/* store the info */ /* store the info */
self->name[field_num] = strdup(new_name); self->name[field_num] = strdup(new_name);
self->adtid[field_num] = new_adtid; self->adtid[field_num] = new_adtid;
self->adtsize[field_num] = new_adtsize; self->adtsize[field_num] = new_adtsize;
self->atttypmod[field_num] = new_atttypmod; self->atttypmod[field_num] = new_atttypmod;
self->display_size[field_num] = 0; self->display_size[field_num] = 0;
} }
src/interfaces/odbc/columninfo.h
View file @ 755a8733
/* File: columninfo.h /* File: columninfo.h
* *
* Description: See "columninfo.c" * Description: See "columninfo.c"
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -12,13 +12,14 @@ ...@@ -12,13 +12,14 @@
#include "psqlodbc.h" #include "psqlodbc.h"
struct ColumnInfoClass_ { struct ColumnInfoClass_
Int2 num_fields; {
char **name; /* list of type names */ Int2 num_fields;
Oid *adtid; /* list of type ids */ char **name; /* list of type names */
Int2 *adtsize; /* list type sizes */ Oid *adtid; /* list of type ids */
Int2 *display_size; /* the display size (longest row) */ Int2 *adtsize; /* list type sizes */
Int4 *atttypmod; /* the length of bpchar/varchar */ Int2 *display_size; /* the display size (longest row) */
Int4 *atttypmod; /* the length of bpchar/varchar */
}; };
#define CI_get_num_fields(self) (self->num_fields) #define CI_get_num_fields(self) (self->num_fields)
...@@ -29,15 +30,15 @@ struct ColumnInfoClass_ { ...@@ -29,15 +30,15 @@ struct ColumnInfoClass_ {
#define CI_get_atttypmod(self, col) (self->atttypmod[col]) #define CI_get_atttypmod(self, col) (self->atttypmod[col])
ColumnInfoClass *CI_Constructor(void); ColumnInfoClass *CI_Constructor(void);
void CI_Destructor(ColumnInfoClass *self); void CI_Destructor(ColumnInfoClass * self);
void CI_free_memory(ColumnInfoClass *self); void CI_free_memory(ColumnInfoClass * self);
char CI_read_fields(ColumnInfoClass *self, ConnectionClass *conn); char CI_read_fields(ColumnInfoClass * self, ConnectionClass * conn);
/* functions for setting up the fields from within the program, */ /* functions for setting up the fields from within the program, */
/* without reading from a socket */ /* without reading from a socket */
void CI_set_num_fields(ColumnInfoClass *self, int new_num_fields); void CI_set_num_fields(ColumnInfoClass * self, int new_num_fields);
void CI_set_field_info(ColumnInfoClass *self, int field_num, char *new_name, void CI_set_field_info(ColumnInfoClass * self, int field_num, char *new_name,
Oid new_adtid, Int2 new_adtsize, Int4 atttypmod); Oid new_adtid, Int2 new_adtsize, Int4 atttypmod);
#endif #endif
src/interfaces/odbc/connection.c
View file @ 755a8733
/* Module: connection.c /* Module: connection.c
* *
* Description: This module contains routines related to * Description: This module contains routines related to
* connecting to and disconnecting from the Postgres DBMS. * connecting to and disconnecting from the Postgres DBMS.
* *
* Classes: ConnectionClass (Functions prefix: "CC_") * Classes: ConnectionClass (Functions prefix: "CC_")
* *
* API functions: SQLAllocConnect, SQLConnect, SQLDisconnect, SQLFreeConnect, * API functions: SQLAllocConnect, SQLConnect, SQLDisconnect, SQLFreeConnect,
* SQLBrowseConnect(NI) * SQLBrowseConnect(NI)
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -26,67 +26,73 @@ ...@@ -26,67 +26,73 @@
#include <odbcinst.h> #include <odbcinst.h>
#endif #endif
#define STMT_INCREMENT 16 /* how many statement holders to allocate at a time */ #define STMT_INCREMENT 16 /* how many statement holders to allocate
* at a time */
#define PRN_NULLCHECK #define PRN_NULLCHECK
extern GLOBAL_VALUES globals; extern GLOBAL_VALUES globals;
RETCODE SQL_API SQLAllocConnect( RETCODE SQL_API
HENV henv, SQLAllocConnect(
HDBC FAR *phdbc) HENV henv,
HDBC FAR * phdbc)
{ {
EnvironmentClass *env = (EnvironmentClass *)henv; EnvironmentClass *env = (EnvironmentClass *) henv;
ConnectionClass *conn; ConnectionClass *conn;
static char *func="SQLAllocConnect"; static char *func = "SQLAllocConnect";
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
conn = CC_Constructor(); conn = CC_Constructor();
mylog("**** %s: henv = %u, conn = %u\n", func, henv, conn); mylog("**** %s: henv = %u, conn = %u\n", func, henv, conn);
if( ! conn) { if (!conn)
env->errormsg = "Couldn't allocate memory for Connection object."; {
env->errornumber = ENV_ALLOC_ERROR; env->errormsg = "Couldn't allocate memory for Connection object.";
env->errornumber = ENV_ALLOC_ERROR;
*phdbc = SQL_NULL_HDBC; *phdbc = SQL_NULL_HDBC;
EN_log_error(func, "", env); EN_log_error(func, "", env);
return SQL_ERROR; return SQL_ERROR;
} }
if ( ! EN_add_connection(env, conn)) { if (!EN_add_connection(env, conn))
env->errormsg = "Maximum number of connections exceeded."; {
env->errornumber = ENV_ALLOC_ERROR; env->errormsg = "Maximum number of connections exceeded.";
CC_Destructor(conn); env->errornumber = ENV_ALLOC_ERROR;
CC_Destructor(conn);
*phdbc = SQL_NULL_HDBC; *phdbc = SQL_NULL_HDBC;
EN_log_error(func, "", env); EN_log_error(func, "", env);
return SQL_ERROR; return SQL_ERROR;
} }
*phdbc = (HDBC) conn; *phdbc = (HDBC) conn;
return SQL_SUCCESS; return SQL_SUCCESS;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
RETCODE SQL_API SQLConnect( RETCODE SQL_API
HDBC hdbc, SQLConnect(
UCHAR FAR *szDSN, HDBC hdbc,
SWORD cbDSN, UCHAR FAR * szDSN,
UCHAR FAR *szUID, SWORD cbDSN,
SWORD cbUID, UCHAR FAR * szUID,
UCHAR FAR *szAuthStr, SWORD cbUID,
SWORD cbAuthStr) UCHAR FAR * szAuthStr,
SWORD cbAuthStr)
{ {
ConnectionClass *conn = (ConnectionClass *) hdbc; ConnectionClass *conn = (ConnectionClass *) hdbc;
ConnInfo *ci; ConnInfo *ci;
static char *func = "SQLConnect"; static char *func = "SQLConnect";
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
if ( ! conn) { if (!conn)
{
CC_log_error(func, "", NULL); CC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
...@@ -95,14 +101,15 @@ static char *func = "SQLConnect"; ...@@ -95,14 +101,15 @@ static char *func = "SQLConnect";
make_string(szDSN, cbDSN, ci->dsn); make_string(szDSN, cbDSN, ci->dsn);
/* get the values for the DSN from the registry */ /* get the values for the DSN from the registry */
getDSNinfo(ci, CONN_OVERWRITE); getDSNinfo(ci, CONN_OVERWRITE);
/* initialize pg_version from connInfo.protocol */ /* initialize pg_version from connInfo.protocol */
CC_initialize_pg_version(conn); CC_initialize_pg_version(conn);
/* override values from DSN info with UID and authStr(pwd) /*
This only occurs if the values are actually there. * override values from DSN info with UID and authStr(pwd) This only
*/ * occurs if the values are actually there.
*/
make_string(szUID, cbUID, ci->username); make_string(szUID, cbUID, ci->username);
make_string(szAuthStr, cbAuthStr, ci->password); make_string(szAuthStr, cbAuthStr, ci->password);
...@@ -111,54 +118,59 @@ static char *func = "SQLConnect"; ...@@ -111,54 +118,59 @@ static char *func = "SQLConnect";
qlog("conn = %u, %s(DSN='%s', UID='%s', PWD='%s')\n", conn, func, ci->dsn, ci->username, ci->password); qlog("conn = %u, %s(DSN='%s', UID='%s', PWD='%s')\n", conn, func, ci->dsn, ci->username, ci->password);
if ( CC_connect(conn, FALSE) <= 0) { if (CC_connect(conn, FALSE) <= 0)
/* Error messages are filled in */ {
/* Error messages are filled in */
CC_log_error(func, "Error on CC_connect", conn); CC_log_error(func, "Error on CC_connect", conn);
return SQL_ERROR; return SQL_ERROR;
} }
mylog( "%s: returning...\n", func); mylog("%s: returning...\n", func);
return SQL_SUCCESS; return SQL_SUCCESS;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
RETCODE SQL_API SQLBrowseConnect( RETCODE SQL_API
HDBC hdbc, SQLBrowseConnect(
UCHAR FAR *szConnStrIn, HDBC hdbc,
SWORD cbConnStrIn, UCHAR FAR * szConnStrIn,
UCHAR FAR *szConnStrOut, SWORD cbConnStrIn,
SWORD cbConnStrOutMax, UCHAR FAR * szConnStrOut,
SWORD FAR *pcbConnStrOut) SWORD cbConnStrOutMax,
SWORD FAR * pcbConnStrOut)
{ {
static char *func="SQLBrowseConnect"; static char *func = "SQLBrowseConnect";
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
return SQL_SUCCESS; return SQL_SUCCESS;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
/* Drop any hstmts open on hdbc and disconnect from database */ /* Drop any hstmts open on hdbc and disconnect from database */
RETCODE SQL_API SQLDisconnect( RETCODE SQL_API
HDBC hdbc) SQLDisconnect(
HDBC hdbc)
{ {
ConnectionClass *conn = (ConnectionClass *) hdbc; ConnectionClass *conn = (ConnectionClass *) hdbc;
static char *func = "SQLDisconnect"; static char *func = "SQLDisconnect";
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
if ( ! conn) { if (!conn)
{
CC_log_error(func, "", NULL); CC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
qlog("conn=%u, %s\n", conn, func); qlog("conn=%u, %s\n", conn, func);
if (conn->status == CONN_EXECUTING) { if (conn->status == CONN_EXECUTING)
{
conn->errornumber = CONN_IN_USE; conn->errornumber = CONN_IN_USE;
conn->errormsg = "A transaction is currently being executed"; conn->errormsg = "A transaction is currently being executed";
CC_log_error(func, "", conn); CC_log_error(func, "", conn);
...@@ -167,7 +179,7 @@ static char *func = "SQLDisconnect"; ...@@ -167,7 +179,7 @@ static char *func = "SQLDisconnect";
mylog("%s: about to CC_cleanup\n", func); mylog("%s: about to CC_cleanup\n", func);
/* Close the connection and free statements */ /* Close the connection and free statements */
CC_cleanup(conn); CC_cleanup(conn);
mylog("%s: done CC_cleanup\n", func); mylog("%s: done CC_cleanup\n", func);
...@@ -177,24 +189,27 @@ static char *func = "SQLDisconnect"; ...@@ -177,24 +189,27 @@ static char *func = "SQLDisconnect";
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
RETCODE SQL_API SQLFreeConnect( RETCODE SQL_API
HDBC hdbc) SQLFreeConnect(
HDBC hdbc)
{ {
ConnectionClass *conn = (ConnectionClass *) hdbc; ConnectionClass *conn = (ConnectionClass *) hdbc;
static char *func = "SQLFreeConnect"; static char *func = "SQLFreeConnect";
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
mylog("**** in %s: hdbc=%u\n", func, hdbc); mylog("**** in %s: hdbc=%u\n", func, hdbc);
if ( ! conn) { if (!conn)
{
CC_log_error(func, "", NULL); CC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
/* Remove the connection from the environment */ /* Remove the connection from the environment */
if ( ! EN_remove_connection(conn->henv, conn)) { if (!EN_remove_connection(conn->henv, conn))
{
conn->errornumber = CONN_IN_USE; conn->errornumber = CONN_IN_USE;
conn->errormsg = "A transaction is currently being executed"; conn->errormsg = "A transaction is currently being executed";
CC_log_error(func, "", conn); CC_log_error(func, "", conn);
...@@ -211,35 +226,37 @@ static char *func = "SQLFreeConnect"; ...@@ -211,35 +226,37 @@ static char *func = "SQLFreeConnect";
/* /*
* *
* IMPLEMENTATION CONNECTION CLASS * IMPLEMENTATION CONNECTION CLASS
* *
*/ */
ConnectionClass *CC_Constructor() ConnectionClass *
CC_Constructor()
{ {
ConnectionClass *rv; ConnectionClass *rv;
rv = (ConnectionClass *)malloc(sizeof(ConnectionClass)); rv = (ConnectionClass *) malloc(sizeof(ConnectionClass));
if (rv != NULL) { if (rv != NULL)
{
rv->henv = NULL; /* not yet associated with an environment */ rv->henv = NULL; /* not yet associated with an environment */
rv->errormsg = NULL; rv->errormsg = NULL;
rv->errornumber = 0; rv->errornumber = 0;
rv->errormsg_created = FALSE; rv->errormsg_created = FALSE;
rv->status = CONN_NOT_CONNECTED; rv->status = CONN_NOT_CONNECTED;
rv->transact_status = CONN_IN_AUTOCOMMIT; /* autocommit by default */ rv->transact_status = CONN_IN_AUTOCOMMIT; /* autocommit by default */
memset(&rv->connInfo, 0, sizeof(ConnInfo)); memset(&rv->connInfo, 0, sizeof(ConnInfo));
rv->sock = SOCK_Constructor(); rv->sock = SOCK_Constructor();
if ( ! rv->sock) if (!rv->sock)
return NULL; return NULL;
rv->stmts = (StatementClass **) malloc( sizeof(StatementClass *) * STMT_INCREMENT); rv->stmts = (StatementClass **) malloc(sizeof(StatementClass *) * STMT_INCREMENT);
if ( ! rv->stmts) if (!rv->stmts)
return NULL; return NULL;
memset(rv->stmts, 0, sizeof(StatementClass *) * STMT_INCREMENT); memset(rv->stmts, 0, sizeof(StatementClass *) * STMT_INCREMENT);
...@@ -259,18 +276,18 @@ ConnectionClass *rv; ...@@ -259,18 +276,18 @@ ConnectionClass *rv;
rv->pg_version_major = 0; rv->pg_version_major = 0;
rv->pg_version_minor = 0; rv->pg_version_minor = 0;
/* Initialize statement options to defaults */ /* Initialize statement options to defaults */
/* Statements under this conn will inherit these options */ /* Statements under this conn will inherit these options */
InitializeStatementOptions(&rv->stmtOptions); InitializeStatementOptions(&rv->stmtOptions);
} }
return rv; return rv;
} }
char char
CC_Destructor(ConnectionClass *self) CC_Destructor(ConnectionClass * self)
{ {
mylog("enter CC_Destructor, self=%u\n", self); mylog("enter CC_Destructor, self=%u\n", self);
...@@ -278,22 +295,27 @@ CC_Destructor(ConnectionClass *self) ...@@ -278,22 +295,27 @@ CC_Destructor(ConnectionClass *self)
if (self->status == CONN_EXECUTING) if (self->status == CONN_EXECUTING)
return 0; return 0;
CC_cleanup(self); /* cleanup socket and statements */ CC_cleanup(self); /* cleanup socket and statements */
mylog("after CC_Cleanup\n"); mylog("after CC_Cleanup\n");
/* Free up statement holders */ /* Free up statement holders */
if (self->stmts) { if (self->stmts)
{
free(self->stmts); free(self->stmts);
self->stmts = NULL; self->stmts = NULL;
} }
mylog("after free statement holders\n"); mylog("after free statement holders\n");
/* Free cached table info */ /* Free cached table info */
if (self->col_info) { if (self->col_info)
int i; {
for (i = 0; i < self->ntables; i++) { int i;
if (self->col_info[i]->result) /* Free the SQLColumns result structure */
for (i = 0; i < self->ntables; i++)
{
if (self->col_info[i]->result) /* Free the SQLColumns
* result structure */
QR_Destructor(self->col_info[i]->result); QR_Destructor(self->col_info[i]->result);
free(self->col_info[i]); free(self->col_info[i]);
...@@ -310,14 +332,16 @@ CC_Destructor(ConnectionClass *self) ...@@ -310,14 +332,16 @@ CC_Destructor(ConnectionClass *self)
/* Return how many cursors are opened on this connection */ /* Return how many cursors are opened on this connection */
int int
CC_cursor_count(ConnectionClass *self) CC_cursor_count(ConnectionClass * self)
{ {
StatementClass *stmt; StatementClass *stmt;
int i, count = 0; int i,
count = 0;
mylog("CC_cursor_count: self=%u, num_stmts=%d\n", self, self->num_stmts); mylog("CC_cursor_count: self=%u, num_stmts=%d\n", self, self->num_stmts);
for (i = 0; i < self->num_stmts; i++) { for (i = 0; i < self->num_stmts; i++)
{
stmt = self->stmts[i]; stmt = self->stmts[i];
if (stmt && stmt->result && stmt->result->cursor) if (stmt && stmt->result && stmt->result->cursor)
count++; count++;
...@@ -328,22 +352,23 @@ int i, count = 0; ...@@ -328,22 +352,23 @@ int i, count = 0;
return count; return count;
} }
void void
CC_clear_error(ConnectionClass *self) CC_clear_error(ConnectionClass * self)
{ {
self->errornumber = 0; self->errornumber = 0;
self->errormsg = NULL; self->errormsg = NULL;
self->errormsg_created = FALSE; self->errormsg_created = FALSE;
} }
/* Used to cancel a transaction */ /* Used to cancel a transaction */
/* We are almost always in the middle of a transaction. */ /* We are almost always in the middle of a transaction. */
char char
CC_abort(ConnectionClass *self) CC_abort(ConnectionClass * self)
{ {
QResultClass *res; QResultClass *res;
if ( CC_is_in_trans(self)) { if (CC_is_in_trans(self))
{
res = NULL; res = NULL;
mylog("CC_abort: sending ABORT!\n"); mylog("CC_abort: sending ABORT!\n");
...@@ -363,10 +388,10 @@ QResultClass *res; ...@@ -363,10 +388,10 @@ QResultClass *res;
/* This is called by SQLDisconnect also */ /* This is called by SQLDisconnect also */
char char
CC_cleanup(ConnectionClass *self) CC_cleanup(ConnectionClass * self)
{ {
int i; int i;
StatementClass *stmt; StatementClass *stmt;
if (self->status == CONN_EXECUTING) if (self->status == CONN_EXECUTING)
return FALSE; return FALSE;
...@@ -381,28 +406,32 @@ StatementClass *stmt; ...@@ -381,28 +406,32 @@ StatementClass *stmt;
mylog("after CC_abort\n"); mylog("after CC_abort\n");
/* This actually closes the connection to the dbase */ /* This actually closes the connection to the dbase */
if (self->sock) { if (self->sock)
SOCK_Destructor(self->sock); {
SOCK_Destructor(self->sock);
self->sock = NULL; self->sock = NULL;
} }
mylog("after SOCK destructor\n"); mylog("after SOCK destructor\n");
/* Free all the stmts on this connection */ /* Free all the stmts on this connection */
for (i = 0; i < self->num_stmts; i++) { for (i = 0; i < self->num_stmts; i++)
{
stmt = self->stmts[i]; stmt = self->stmts[i];
if (stmt) { if (stmt)
{
stmt->hdbc = NULL; /* prevent any more dbase interactions */ stmt->hdbc = NULL; /* prevent any more dbase interactions */
SC_Destructor(stmt); SC_Destructor(stmt);
self->stmts[i] = NULL; self->stmts[i] = NULL;
} }
} }
/* Check for translation dll */ /* Check for translation dll */
#ifdef WIN32 #ifdef WIN32
if ( self->translation_handle) { if (self->translation_handle)
FreeLibrary (self->translation_handle); {
FreeLibrary(self->translation_handle);
self->translation_handle = NULL; self->translation_handle = NULL;
} }
#endif #endif
...@@ -412,37 +441,40 @@ StatementClass *stmt; ...@@ -412,37 +441,40 @@ StatementClass *stmt;
} }
int int
CC_set_translation (ConnectionClass *self) CC_set_translation(ConnectionClass * self)
{ {
#ifdef WIN32 #ifdef WIN32
if (self->translation_handle != NULL) { if (self->translation_handle != NULL)
FreeLibrary (self->translation_handle); {
FreeLibrary(self->translation_handle);
self->translation_handle = NULL; self->translation_handle = NULL;
} }
if (self->connInfo.translation_dll[0] == 0) if (self->connInfo.translation_dll[0] == 0)
return TRUE; return TRUE;
self->translation_option = atoi (self->connInfo.translation_option); self->translation_option = atoi(self->connInfo.translation_option);
self->translation_handle = LoadLibrary (self->connInfo.translation_dll); self->translation_handle = LoadLibrary(self->connInfo.translation_dll);
if (self->translation_handle == NULL) { if (self->translation_handle == NULL)
{
self->errornumber = CONN_UNABLE_TO_LOAD_DLL; self->errornumber = CONN_UNABLE_TO_LOAD_DLL;
self->errormsg = "Could not load the translation DLL."; self->errormsg = "Could not load the translation DLL.";
return FALSE; return FALSE;
} }
self->DataSourceToDriver self->DataSourceToDriver
= (DataSourceToDriverProc) GetProcAddress (self->translation_handle, = (DataSourceToDriverProc) GetProcAddress(self->translation_handle,
"SQLDataSourceToDriver"); "SQLDataSourceToDriver");
self->DriverToDataSource self->DriverToDataSource
= (DriverToDataSourceProc) GetProcAddress (self->translation_handle, = (DriverToDataSourceProc) GetProcAddress(self->translation_handle,
"SQLDriverToDataSource"); "SQLDriverToDataSource");
if (self->DataSourceToDriver == NULL || self->DriverToDataSource == NULL) { if (self->DataSourceToDriver == NULL || self->DriverToDataSource == NULL)
{
self->errornumber = CONN_UNABLE_TO_LOAD_DLL; self->errornumber = CONN_UNABLE_TO_LOAD_DLL;
self->errormsg = "Could not find translation DLL functions."; self->errormsg = "Could not find translation DLL functions.";
return FALSE; return FALSE;
...@@ -451,54 +483,57 @@ CC_set_translation (ConnectionClass *self) ...@@ -451,54 +483,57 @@ CC_set_translation (ConnectionClass *self)
return TRUE; return TRUE;
} }
char char
CC_connect(ConnectionClass *self, char do_password) CC_connect(ConnectionClass * self, char do_password)
{ {
StartupPacket sp; StartupPacket sp;
QResultClass *res; QResultClass *res;
SocketClass *sock; SocketClass *sock;
ConnInfo *ci = &(self->connInfo); ConnInfo *ci = &(self->connInfo);
int areq = -1; int areq = -1;
int beresp; int beresp;
char msgbuffer[ERROR_MSG_LENGTH]; char msgbuffer[ERROR_MSG_LENGTH];
char salt[2]; char salt[2];
static char *func="CC_connect"; static char *func = "CC_connect";
mylog("%s: entering...\n", func); mylog("%s: entering...\n", func);
if ( do_password) if (do_password)
sock = self->sock; /* already connected, just authenticate */ sock = self->sock; /* already connected, just authenticate */
else { else
{
qlog("Global Options: Version='%s', fetch=%d, socket=%d, unknown_sizes=%d, max_varchar_size=%d, max_longvarchar_size=%d\n", qlog("Global Options: Version='%s', fetch=%d, socket=%d, unknown_sizes=%d, max_varchar_size=%d, max_longvarchar_size=%d\n",
POSTGRESDRIVERVERSION, POSTGRESDRIVERVERSION,
globals.fetch_max, globals.fetch_max,
globals.socket_buffersize, globals.socket_buffersize,
globals.unknown_sizes, globals.unknown_sizes,
globals.max_varchar_size, globals.max_varchar_size,
globals.max_longvarchar_size); globals.max_longvarchar_size);
qlog(" disable_optimizer=%d, ksqo=%d, unique_index=%d, use_declarefetch=%d\n", qlog(" disable_optimizer=%d, ksqo=%d, unique_index=%d, use_declarefetch=%d\n",
globals.disable_optimizer, globals.disable_optimizer,
globals.ksqo, globals.ksqo,
globals.unique_index, globals.unique_index,
globals.use_declarefetch); globals.use_declarefetch);
qlog(" text_as_longvarchar=%d, unknowns_as_longvarchar=%d, bools_as_char=%d\n", qlog(" text_as_longvarchar=%d, unknowns_as_longvarchar=%d, bools_as_char=%d\n",
globals.text_as_longvarchar, globals.text_as_longvarchar,
globals.unknowns_as_longvarchar, globals.unknowns_as_longvarchar,
globals.bools_as_char); globals.bools_as_char);
qlog(" extra_systable_prefixes='%s', conn_settings='%s'\n", qlog(" extra_systable_prefixes='%s', conn_settings='%s'\n",
globals.extra_systable_prefixes, globals.extra_systable_prefixes,
globals.conn_settings); globals.conn_settings);
if (self->status != CONN_NOT_CONNECTED) { if (self->status != CONN_NOT_CONNECTED)
{
self->errormsg = "Already connected."; self->errormsg = "Already connected.";
self->errornumber = CONN_OPENDB_ERROR; self->errornumber = CONN_OPENDB_ERROR;
return 0; return 0;
} }
if ( ci->server[0] == '\0' || ci->port[0] == '\0' || ci->database[0] == '\0') { if (ci->server[0] == '\0' || ci->port[0] == '\0' || ci->database[0] == '\0')
{
self->errornumber = CONN_INIREAD_ERROR; self->errornumber = CONN_INIREAD_ERROR;
self->errormsg = "Missing server name, port, or database name in call to CC_connect."; self->errormsg = "Missing server name, port, or database name in call to CC_connect.";
return 0; return 0;
...@@ -506,15 +541,18 @@ static char *func="CC_connect"; ...@@ -506,15 +541,18 @@ static char *func="CC_connect";
mylog("CC_connect(): DSN = '%s', server = '%s', port = '%s', database = '%s', username = '%s', password='%s'\n", ci->dsn, ci->server, ci->port, ci->database, ci->username, ci->password); mylog("CC_connect(): DSN = '%s', server = '%s', port = '%s', database = '%s', username = '%s', password='%s'\n", ci->dsn, ci->server, ci->port, ci->database, ci->username, ci->password);
/* If the socket was closed for some reason (like a SQLDisconnect, but no SQLFreeConnect /*
then create a socket now. * If the socket was closed for some reason (like a SQLDisconnect,
*/ * but no SQLFreeConnect then create a socket now.
if ( ! self->sock) { */
if (!self->sock)
{
self->sock = SOCK_Constructor(); self->sock = SOCK_Constructor();
if ( ! self->sock) { if (!self->sock)
self->errornumber = CONNECTION_SERVER_NOT_REACHED; {
self->errormsg = "Could not open a socket to the server"; self->errornumber = CONNECTION_SERVER_NOT_REACHED;
return 0; self->errormsg = "Could not open a socket to the server";
return 0;
} }
} }
...@@ -523,7 +561,8 @@ static char *func="CC_connect"; ...@@ -523,7 +561,8 @@ static char *func="CC_connect";
mylog("connecting to the server socket...\n"); mylog("connecting to the server socket...\n");
SOCK_connect_to(sock, (short) atoi(ci->port), ci->server); SOCK_connect_to(sock, (short) atoi(ci->port), ci->server);
if (SOCK_get_errcode(sock) != 0) { if (SOCK_get_errcode(sock) != 0)
{
mylog("connection to the server socket failed.\n"); mylog("connection to the server socket failed.\n");
self->errornumber = CONNECTION_SERVER_NOT_REACHED; self->errornumber = CONNECTION_SERVER_NOT_REACHED;
self->errormsg = "Could not connect to the server"; self->errormsg = "Could not connect to the server";
...@@ -536,7 +575,7 @@ static char *func="CC_connect"; ...@@ -536,7 +575,7 @@ static char *func="CC_connect";
mylog("sizeof startup packet = %d\n", sizeof(StartupPacket)); mylog("sizeof startup packet = %d\n", sizeof(StartupPacket));
/* Send length of Authentication Block */ /* Send length of Authentication Block */
SOCK_put_int(sock, 4+sizeof(StartupPacket), 4); SOCK_put_int(sock, 4 + sizeof(StartupPacket), 4);
sp.protoVersion = (ProtocolVersion) htonl(PG_PROTOCOL_LATEST); sp.protoVersion = (ProtocolVersion) htonl(PG_PROTOCOL_LATEST);
...@@ -548,7 +587,8 @@ static char *func="CC_connect"; ...@@ -548,7 +587,8 @@ static char *func="CC_connect";
mylog("sent the authentication block.\n"); mylog("sent the authentication block.\n");
if (sock->errornumber != 0) { if (sock->errornumber != 0)
{
mylog("couldn't send the authentication block properly.\n"); mylog("couldn't send the authentication block properly.\n");
self->errornumber = CONN_INVALID_AUTHENTICATION; self->errornumber = CONN_INVALID_AUTHENTICATION;
self->errormsg = "Sending the authentication packet failed"; self->errormsg = "Sending the authentication packet failed";
...@@ -561,100 +601,107 @@ static char *func="CC_connect"; ...@@ -561,100 +601,107 @@ static char *func="CC_connect";
/* *************************************************** */ /* *************************************************** */
/* Now get the authentication request from backend */ /* Now get the authentication request from backend */
/* *************************************************** */ /* *************************************************** */
do { do
{
if (do_password) if (do_password)
beresp = 'R'; beresp = 'R';
else else
beresp = SOCK_get_char(sock); beresp = SOCK_get_char(sock);
switch(beresp) { switch (beresp)
case 'E': {
mylog("auth got 'E'\n"); case 'E':
mylog("auth got 'E'\n");
SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH); SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH);
self->errornumber = CONN_INVALID_AUTHENTICATION; self->errornumber = CONN_INVALID_AUTHENTICATION;
self->errormsg = msgbuffer; self->errormsg = msgbuffer;
qlog("ERROR from backend during authentication: '%s'\n", self->errormsg); qlog("ERROR from backend during authentication: '%s'\n", self->errormsg);
return 0; return 0;
case 'R': case 'R':
if (do_password) { if (do_password)
mylog("in 'R' do_password\n"); {
areq = AUTH_REQ_PASSWORD; mylog("in 'R' do_password\n");
do_password = FALSE; areq = AUTH_REQ_PASSWORD;
} do_password = FALSE;
else { }
mylog("auth got 'R'\n"); else
{
mylog("auth got 'R'\n");
areq = SOCK_get_int(sock, 4); areq = SOCK_get_int(sock, 4);
if (areq == AUTH_REQ_CRYPT) if (areq == AUTH_REQ_CRYPT)
SOCK_get_n_char(sock, salt, 2); SOCK_get_n_char(sock, salt, 2);
mylog("areq = %d\n", areq); mylog("areq = %d\n", areq);
} }
switch(areq) { switch (areq)
case AUTH_REQ_OK: {
break; case AUTH_REQ_OK:
break;
case AUTH_REQ_KRB4: case AUTH_REQ_KRB4:
self->errormsg = "Kerberos 4 authentication not supported"; self->errormsg = "Kerberos 4 authentication not supported";
self->errornumber = CONN_AUTH_TYPE_UNSUPPORTED; self->errornumber = CONN_AUTH_TYPE_UNSUPPORTED;
return 0; return 0;
case AUTH_REQ_KRB5: case AUTH_REQ_KRB5:
self->errormsg = "Kerberos 5 authentication not supported"; self->errormsg = "Kerberos 5 authentication not supported";
self->errornumber = CONN_AUTH_TYPE_UNSUPPORTED; self->errornumber = CONN_AUTH_TYPE_UNSUPPORTED;
return 0; return 0;
case AUTH_REQ_PASSWORD: case AUTH_REQ_PASSWORD:
mylog("in AUTH_REQ_PASSWORD\n"); mylog("in AUTH_REQ_PASSWORD\n");
if (ci->password[0] == '\0') { if (ci->password[0] == '\0')
self->errornumber = CONNECTION_NEED_PASSWORD; {
self->errormsg = "A password is required for this connection."; self->errornumber = CONNECTION_NEED_PASSWORD;
return -1; /* need password */ self->errormsg = "A password is required for this connection.";
} return -1; /* need password */
}
mylog("past need password\n"); mylog("past need password\n");
SOCK_put_int(sock, 4+strlen(ci->password)+1, 4); SOCK_put_int(sock, 4 + strlen(ci->password) + 1, 4);
SOCK_put_n_char(sock, ci->password, strlen(ci->password) + 1); SOCK_put_n_char(sock, ci->password, strlen(ci->password) + 1);
SOCK_flush_output(sock); SOCK_flush_output(sock);
mylog("past flush\n"); mylog("past flush\n");
break; break;
case AUTH_REQ_CRYPT: case AUTH_REQ_CRYPT:
self->errormsg = "Password crypt authentication not supported"; self->errormsg = "Password crypt authentication not supported";
self->errornumber = CONN_AUTH_TYPE_UNSUPPORTED; self->errornumber = CONN_AUTH_TYPE_UNSUPPORTED;
return 0; return 0;
default:
self->errormsg = "Unknown authentication type";
self->errornumber = CONN_AUTH_TYPE_UNSUPPORTED;
return 0;
}
break;
default: default:
self->errormsg = "Unknown authentication type"; self->errormsg = "Unexpected protocol character during authentication";
self->errornumber = CONN_AUTH_TYPE_UNSUPPORTED; self->errornumber = CONN_INVALID_AUTHENTICATION;
return 0; return 0;
}
break;
default:
self->errormsg = "Unexpected protocol character during authentication";
self->errornumber = CONN_INVALID_AUTHENTICATION;
return 0;
} }
} while (areq != AUTH_REQ_OK); } while (areq != AUTH_REQ_OK);
CC_clear_error(self); /* clear any password error */ CC_clear_error(self); /* clear any password error */
/* send an empty query in order to find out whether the specified */ /* send an empty query in order to find out whether the specified */
/* database really exists on the server machine */ /* database really exists on the server machine */
mylog("sending an empty query...\n"); mylog("sending an empty query...\n");
res = CC_send_query(self, " ", NULL); res = CC_send_query(self, " ", NULL);
if ( res == NULL || QR_get_status(res) != PGRES_EMPTY_QUERY) { if (res == NULL || QR_get_status(res) != PGRES_EMPTY_QUERY)
{
mylog("got no result from the empty query. (probably database does not exist)\n"); mylog("got no result from the empty query. (probably database does not exist)\n");
self->errornumber = CONNECTION_NO_SUCH_DATABASE; self->errornumber = CONNECTION_NO_SUCH_DATABASE;
self->errormsg = "The database does not exist on the server\nor user authentication failed."; self->errormsg = "The database does not exist on the server\nor user authentication failed.";
...@@ -667,21 +714,25 @@ static char *func="CC_connect"; ...@@ -667,21 +714,25 @@ static char *func="CC_connect";
mylog("empty query seems to be OK.\n"); mylog("empty query seems to be OK.\n");
CC_set_translation (self); CC_set_translation(self);
/**********************************************/ /**********************************************/
/******* Send any initial settings *********/ /******* Send any initial settings *********/
/**********************************************/ /**********************************************/
/* Since these functions allocate statements, and since the connection is not /*
established yet, it would violate odbc state transition rules. Therefore, * Since these functions allocate statements, and since the connection
these functions call the corresponding local function instead. * is not established yet, it would violate odbc state transition
*/ * rules. Therefore, these functions call the corresponding local
* function instead.
*/
CC_send_settings(self); CC_send_settings(self);
CC_lookup_lo(self); /* a hack to get the oid of our large object oid type */ CC_lookup_lo(self); /* a hack to get the oid of our large
CC_lookup_pg_version(self); /* Get PostgreSQL version for SQLGetInfo use */ * object oid type */
CC_lookup_pg_version(self); /* Get PostgreSQL version for SQLGetInfo
* use */
CC_clear_error(self); /* clear any initial command errors */ CC_clear_error(self); /* clear any initial command errors */
self->status = CONN_CONNECTED; self->status = CONN_CONNECTED;
mylog("%s: returning...\n", func); mylog("%s: returning...\n", func);
...@@ -691,14 +742,16 @@ static char *func="CC_connect"; ...@@ -691,14 +742,16 @@ static char *func="CC_connect";
} }
char char
CC_add_statement(ConnectionClass *self, StatementClass *stmt) CC_add_statement(ConnectionClass * self, StatementClass * stmt)
{ {
int i; int i;
mylog("CC_add_statement: self=%u, stmt=%u\n", self, stmt); mylog("CC_add_statement: self=%u, stmt=%u\n", self, stmt);
for (i = 0; i < self->num_stmts; i++) { for (i = 0; i < self->num_stmts; i++)
if ( ! self->stmts[i]) { {
if (!self->stmts[i])
{
stmt->hdbc = self; stmt->hdbc = self;
self->stmts[i] = stmt; self->stmts[i] = stmt;
return TRUE; return TRUE;
...@@ -706,8 +759,8 @@ int i; ...@@ -706,8 +759,8 @@ int i;
} }
/* no more room -- allocate more memory */ /* no more room -- allocate more memory */
self->stmts = (StatementClass **) realloc( self->stmts, sizeof(StatementClass *) * (STMT_INCREMENT + self->num_stmts)); self->stmts = (StatementClass **) realloc(self->stmts, sizeof(StatementClass *) * (STMT_INCREMENT + self->num_stmts));
if ( ! self->stmts) if (!self->stmts)
return FALSE; return FALSE;
memset(&self->stmts[self->num_stmts], 0, sizeof(StatementClass *) * STMT_INCREMENT); memset(&self->stmts[self->num_stmts], 0, sizeof(StatementClass *) * STMT_INCREMENT);
...@@ -720,13 +773,15 @@ int i; ...@@ -720,13 +773,15 @@ int i;
return TRUE; return TRUE;
} }
char char
CC_remove_statement(ConnectionClass *self, StatementClass *stmt) CC_remove_statement(ConnectionClass * self, StatementClass * stmt)
{ {
int i; int i;
for (i = 0; i < self->num_stmts; i++) { for (i = 0; i < self->num_stmts; i++)
if (self->stmts[i] == stmt && stmt->status != STMT_EXECUTING) { {
if (self->stmts[i] == stmt && stmt->status != STMT_EXECUTING)
{
self->stmts[i] = NULL; self->stmts[i] = NULL;
return TRUE; return TRUE;
} }
...@@ -739,11 +794,11 @@ int i; ...@@ -739,11 +794,11 @@ int i;
error message with its socket error message. error message with its socket error message.
*/ */
char * char *
CC_create_errormsg(ConnectionClass *self) CC_create_errormsg(ConnectionClass * self)
{ {
SocketClass *sock = self->sock; SocketClass *sock = self->sock;
int pos; int pos;
static char msg[4096]; static char msg[4096];
mylog("enter CC_create_errormsg\n"); mylog("enter CC_create_errormsg\n");
...@@ -754,7 +809,8 @@ static char msg[4096]; ...@@ -754,7 +809,8 @@ static char msg[4096];
mylog("msg = '%s'\n", msg); mylog("msg = '%s'\n", msg);
if (sock && sock->errormsg && sock->errormsg[0] != '\0') { if (sock && sock->errormsg && sock->errormsg[0] != '\0')
{
pos = strlen(msg); pos = strlen(msg);
sprintf(&msg[pos], ";\n%s", sock->errormsg); sprintf(&msg[pos], ";\n%s", sock->errormsg);
} }
...@@ -764,20 +820,22 @@ static char msg[4096]; ...@@ -764,20 +820,22 @@ static char msg[4096];
} }
char char
CC_get_error(ConnectionClass *self, int *number, char **message) CC_get_error(ConnectionClass * self, int *number, char **message)
{ {
int rv; int rv;
mylog("enter CC_get_error\n"); mylog("enter CC_get_error\n");
/* Create a very informative errormsg if it hasn't been done yet. */ /* Create a very informative errormsg if it hasn't been done yet. */
if ( ! self->errormsg_created) { if (!self->errormsg_created)
{
self->errormsg = CC_create_errormsg(self); self->errormsg = CC_create_errormsg(self);
self->errormsg_created = TRUE; self->errormsg_created = TRUE;
} }
if (self->errornumber) { if (self->errornumber)
{
*number = self->errornumber; *number = self->errornumber;
*message = self->errormsg; *message = self->errormsg;
} }
...@@ -796,25 +854,29 @@ int rv; ...@@ -796,25 +854,29 @@ int rv;
needs to be re-filled). needs to be re-filled).
The "cursor" is used by SQLExecute to associate a statement handle as the cursor name The "cursor" is used by SQLExecute to associate a statement handle as the cursor name
(i.e., C3326857) for SQL select statements. This cursor is then used in future (i.e., C3326857) for SQL select statements. This cursor is then used in future
'declare cursor C3326857 for ...' and 'fetch 100 in C3326857' statements. 'declare cursor C3326857 for ...' and 'fetch 100 in C3326857' statements.
*/ */
QResultClass * QResultClass *
CC_send_query(ConnectionClass *self, char *query, QueryInfo *qi) CC_send_query(ConnectionClass * self, char *query, QueryInfo * qi)
{ {
QResultClass *result_in, *res = NULL; QResultClass *result_in,
char swallow; *res = NULL;
int id; char swallow;
SocketClass *sock = self->sock; int id;
static char msgbuffer[MAX_MESSAGE_LEN+1]; SocketClass *sock = self->sock;
char cmdbuffer[MAX_MESSAGE_LEN+1]; /* QR_set_command() dups this string so dont need static */ static char msgbuffer[MAX_MESSAGE_LEN + 1];
char cmdbuffer[MAX_MESSAGE_LEN + 1]; /* QR_set_command() dups
* this string so dont
* need static */
mylog("send_query(): conn=%u, query='%s'\n", self, query); mylog("send_query(): conn=%u, query='%s'\n", self, query);
qlog("conn=%u, query='%s'\n", self, query); qlog("conn=%u, query='%s'\n", self, query);
/* Indicate that we are sending a query to the backend */ /* Indicate that we are sending a query to the backend */
if(strlen(query) > MAX_MESSAGE_LEN-2) { if (strlen(query) > MAX_MESSAGE_LEN - 2)
{
self->errornumber = CONNECTION_MSG_TOO_LONG; self->errornumber = CONNECTION_MSG_TOO_LONG;
self->errormsg = "Query string is too long"; self->errormsg = "Query string is too long";
return NULL; return NULL;
...@@ -823,7 +885,8 @@ char cmdbuffer[MAX_MESSAGE_LEN+1]; /* QR_set_command() dups this string so dont ...@@ -823,7 +885,8 @@ char cmdbuffer[MAX_MESSAGE_LEN+1]; /* QR_set_command() dups this string so dont
if ((NULL == query) || (query[0] == '\0')) if ((NULL == query) || (query[0] == '\0'))
return NULL; return NULL;
if (SOCK_get_errcode(sock) != 0) { if (SOCK_get_errcode(sock) != 0)
{
self->errornumber = CONNECTION_COULD_NOT_SEND; self->errornumber = CONNECTION_COULD_NOT_SEND;
self->errormsg = "Could not send Query to backend"; self->errormsg = "Could not send Query to backend";
CC_set_no_trans(self); CC_set_no_trans(self);
...@@ -831,7 +894,8 @@ char cmdbuffer[MAX_MESSAGE_LEN+1]; /* QR_set_command() dups this string so dont ...@@ -831,7 +894,8 @@ char cmdbuffer[MAX_MESSAGE_LEN+1]; /* QR_set_command() dups this string so dont
} }
SOCK_put_char(sock, 'Q'); SOCK_put_char(sock, 'Q');
if (SOCK_get_errcode(sock) != 0) { if (SOCK_get_errcode(sock) != 0)
{
self->errornumber = CONNECTION_COULD_NOT_SEND; self->errornumber = CONNECTION_COULD_NOT_SEND;
self->errormsg = "Could not send Query to backend"; self->errormsg = "Could not send Query to backend";
CC_set_no_trans(self); CC_set_no_trans(self);
...@@ -841,7 +905,8 @@ char cmdbuffer[MAX_MESSAGE_LEN+1]; /* QR_set_command() dups this string so dont ...@@ -841,7 +905,8 @@ char cmdbuffer[MAX_MESSAGE_LEN+1]; /* QR_set_command() dups this string so dont
SOCK_put_string(sock, query); SOCK_put_string(sock, query);
SOCK_flush_output(sock); SOCK_flush_output(sock);
if (SOCK_get_errcode(sock) != 0) { if (SOCK_get_errcode(sock) != 0)
{
self->errornumber = CONNECTION_COULD_NOT_SEND; self->errornumber = CONNECTION_COULD_NOT_SEND;
self->errormsg = "Could not send Query to backend"; self->errormsg = "Could not send Query to backend";
CC_set_no_trans(self); CC_set_no_trans(self);
...@@ -850,11 +915,13 @@ char cmdbuffer[MAX_MESSAGE_LEN+1]; /* QR_set_command() dups this string so dont ...@@ -850,11 +915,13 @@ char cmdbuffer[MAX_MESSAGE_LEN+1]; /* QR_set_command() dups this string so dont
mylog("send_query: done sending query\n"); mylog("send_query: done sending query\n");
while(1) { while (1)
{
/* what type of message is coming now ? */ /* what type of message is coming now ? */
id = SOCK_get_char(sock); id = SOCK_get_char(sock);
if ((SOCK_get_errcode(sock) != 0) || (id == EOF)) { if ((SOCK_get_errcode(sock) != 0) || (id == EOF))
{
self->errornumber = CONNECTION_NO_RESPONSE; self->errornumber = CONNECTION_NO_RESPONSE;
self->errormsg = "No response from the backend"; self->errormsg = "No response from the backend";
if (res) if (res)
...@@ -867,211 +934,237 @@ char cmdbuffer[MAX_MESSAGE_LEN+1]; /* QR_set_command() dups this string so dont ...@@ -867,211 +934,237 @@ char cmdbuffer[MAX_MESSAGE_LEN+1]; /* QR_set_command() dups this string so dont
mylog("send_query: got id = '%c'\n", id); mylog("send_query: got id = '%c'\n", id);
switch (id) { switch (id)
case 'A' : /* Asynchronous Messages are ignored */ {
(void)SOCK_get_int(sock, 4); /* id of notification */ case 'A': /* Asynchronous Messages are ignored */
SOCK_get_string(sock, msgbuffer, MAX_MESSAGE_LEN); (void) SOCK_get_int(sock, 4); /* id of notification */
/* name of the relation the message comes from */ SOCK_get_string(sock, msgbuffer, MAX_MESSAGE_LEN);
break; /* name of the relation the message comes from */
case 'C' : /* portal query command, no tuples returned */ break;
/* read in the return message from the backend */ case 'C': /* portal query command, no tuples
SOCK_get_string(sock, cmdbuffer, MAX_MESSAGE_LEN); * returned */
if (SOCK_get_errcode(sock) != 0) { /* read in the return message from the backend */
self->errornumber = CONNECTION_NO_RESPONSE; SOCK_get_string(sock, cmdbuffer, MAX_MESSAGE_LEN);
self->errormsg = "No response from backend while receiving a portal query command"; if (SOCK_get_errcode(sock) != 0)
mylog("send_query: 'C' - %s\n", self->errormsg); {
CC_set_no_trans(self); self->errornumber = CONNECTION_NO_RESPONSE;
return NULL; self->errormsg = "No response from backend while receiving a portal query command";
} else { mylog("send_query: 'C' - %s\n", self->errormsg);
CC_set_no_trans(self);
char clear = 0; return NULL;
}
mylog("send_query: ok - 'C' - %s\n", cmdbuffer); else
{
if (res == NULL) /* allow for "show" style notices */
res = QR_Constructor(); char clear = 0;
mylog("send_query: setting cmdbuffer = '%s'\n", cmdbuffer); mylog("send_query: ok - 'C' - %s\n", cmdbuffer);
/* Only save the first command */ if (res == NULL) /* allow for "show" style notices */
QR_set_status(res, PGRES_COMMAND_OK); res = QR_Constructor();
QR_set_command(res, cmdbuffer);
mylog("send_query: setting cmdbuffer = '%s'\n", cmdbuffer);
/* (Quotation from the original comments)
since backend may produce more than one result for some commands /* Only save the first command */
we need to poll until clear QR_set_status(res, PGRES_COMMAND_OK);
so we send an empty query, and keep reading out of the pipe QR_set_command(res, cmdbuffer);
until an 'I' is received
*/ /*
* (Quotation from the original comments) since
SOCK_put_string(sock, "Q "); * backend may produce more than one result for some
SOCK_flush_output(sock); * commands we need to poll until clear so we send an
* empty query, and keep reading out of the pipe until
while( ! clear) { * an 'I' is received
id = SOCK_get_char(sock); */
switch(id) {
case 'I': SOCK_put_string(sock, "Q ");
(void) SOCK_get_char(sock); SOCK_flush_output(sock);
clear = TRUE;
break; while (!clear)
case 'Z': {
break; id = SOCK_get_char(sock);
case 'C': switch (id)
SOCK_get_string(sock, cmdbuffer, ERROR_MSG_LENGTH); {
qlog("Command response: '%s'\n", cmdbuffer); case 'I':
break; (void) SOCK_get_char(sock);
case 'N': clear = TRUE;
SOCK_get_string(sock, cmdbuffer, ERROR_MSG_LENGTH); break;
qlog("NOTICE from backend during clear: '%s'\n", cmdbuffer); case 'Z':
break; break;
case 'E': case 'C':
SOCK_get_string(sock, cmdbuffer, ERROR_MSG_LENGTH); SOCK_get_string(sock, cmdbuffer, ERROR_MSG_LENGTH);
qlog("ERROR from backend during clear: '%s'\n", cmdbuffer); qlog("Command response: '%s'\n", cmdbuffer);
/* We must report this type of error as well break;
(practically for reference integrity violation case 'N':
error reporting, from PostgreSQL 7.0). SOCK_get_string(sock, cmdbuffer, ERROR_MSG_LENGTH);
(Zoltan Kovacs, 04/26/2000) qlog("NOTICE from backend during clear: '%s'\n", cmdbuffer);
*/ break;
self->errormsg = cmdbuffer; case 'E':
if ( ! strncmp(self->errormsg, "FATAL", 5)) { SOCK_get_string(sock, cmdbuffer, ERROR_MSG_LENGTH);
self->errornumber = CONNECTION_SERVER_REPORTED_ERROR; qlog("ERROR from backend during clear: '%s'\n", cmdbuffer);
CC_set_no_trans(self);
} /*
else * We must report this type of error as
self->errornumber = CONNECTION_SERVER_REPORTED_WARNING; * well (practically for reference
QR_set_status(res, PGRES_NONFATAL_ERROR); * integrity violation error reporting,
break; * from PostgreSQL 7.0). (Zoltan Kovacs,
* 04/26/2000)
*/
self->errormsg = cmdbuffer;
if (!strncmp(self->errormsg, "FATAL", 5))
{
self->errornumber = CONNECTION_SERVER_REPORTED_ERROR;
CC_set_no_trans(self);
}
else
self->errornumber = CONNECTION_SERVER_REPORTED_WARNING;
QR_set_status(res, PGRES_NONFATAL_ERROR);
break;
}
} }
mylog("send_query: returning res = %u\n", res);
return res;
} }
case 'K': /* Secret key (6.4 protocol) */
mylog("send_query: returning res = %u\n", res); (void) SOCK_get_int(sock, 4); /* pid */
return res; (void) SOCK_get_int(sock, 4); /* key */
}
case 'K': /* Secret key (6.4 protocol) */
(void)SOCK_get_int(sock, 4); /* pid */
(void)SOCK_get_int(sock, 4); /* key */
break; break;
case 'Z': /* Backend is ready for new query (6.4) */ case 'Z': /* Backend is ready for new query (6.4) */
break; break;
case 'N' : /* NOTICE: */ case 'N': /* NOTICE: */
SOCK_get_string(sock, cmdbuffer, ERROR_MSG_LENGTH); SOCK_get_string(sock, cmdbuffer, ERROR_MSG_LENGTH);
res = QR_Constructor(); res = QR_Constructor();
QR_set_status(res, PGRES_NONFATAL_ERROR); QR_set_status(res, PGRES_NONFATAL_ERROR);
QR_set_notice(res, cmdbuffer); /* will dup this string */ QR_set_notice(res, cmdbuffer); /* will dup this string */
mylog("~~~ NOTICE: '%s'\n", cmdbuffer); mylog("~~~ NOTICE: '%s'\n", cmdbuffer);
qlog("NOTICE from backend during send_query: '%s'\n", cmdbuffer); qlog("NOTICE from backend during send_query: '%s'\n", cmdbuffer);
continue; /* dont return a result -- continue reading */ continue; /* dont return a result -- continue
* reading */
case 'I' : /* The server sends an empty query */ case 'I': /* The server sends an empty query */
/* There is a closing '\0' following the 'I', so we eat it */ /* There is a closing '\0' following the 'I', so we eat it */
swallow = SOCK_get_char(sock); swallow = SOCK_get_char(sock);
if ((swallow != '\0') || SOCK_get_errcode(sock) != 0) { if ((swallow != '\0') || SOCK_get_errcode(sock) != 0)
self->errornumber = CONNECTION_BACKEND_CRAZY; {
self->errormsg = "Unexpected protocol character from backend (send_query - I)"; self->errornumber = CONNECTION_BACKEND_CRAZY;
res = QR_Constructor(); self->errormsg = "Unexpected protocol character from backend (send_query - I)";
QR_set_status(res, PGRES_FATAL_ERROR); res = QR_Constructor();
return res; QR_set_status(res, PGRES_FATAL_ERROR);
} else { return res;
/* We return the empty query */ }
res = QR_Constructor(); else
QR_set_status(res, PGRES_EMPTY_QUERY); {
return res; /* We return the empty query */
} res = QR_Constructor();
break; QR_set_status(res, PGRES_EMPTY_QUERY);
case 'E' : return res;
SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH); }
break;
/* Remove a newline */ case 'E':
if (msgbuffer[0] != '\0' && msgbuffer[strlen(msgbuffer)-1] == '\n') SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH);
msgbuffer[strlen(msgbuffer)-1] = '\0';
self->errormsg = msgbuffer; /* Remove a newline */
if (msgbuffer[0] != '\0' && msgbuffer[strlen(msgbuffer) - 1] == '\n')
msgbuffer[strlen(msgbuffer) - 1] = '\0';
mylog("send_query: 'E' - %s\n", self->errormsg); self->errormsg = msgbuffer;
qlog("ERROR from backend during send_query: '%s'\n", self->errormsg);
/* We should report that an error occured. Zoltan */ mylog("send_query: 'E' - %s\n", self->errormsg);
res = QR_Constructor(); qlog("ERROR from backend during send_query: '%s'\n", self->errormsg);
if ( ! strncmp(self->errormsg, "FATAL", 5)) { /* We should report that an error occured. Zoltan */
self->errornumber = CONNECTION_SERVER_REPORTED_ERROR; res = QR_Constructor();
CC_set_no_trans(self);
QR_set_status(res, PGRES_FATAL_ERROR);
}
else {
self->errornumber = CONNECTION_SERVER_REPORTED_WARNING;
QR_set_status(res, PGRES_NONFATAL_ERROR);
}
return res; /* instead of NULL. Zoltan */ if (!strncmp(self->errormsg, "FATAL", 5))
{
self->errornumber = CONNECTION_SERVER_REPORTED_ERROR;
CC_set_no_trans(self);
QR_set_status(res, PGRES_FATAL_ERROR);
}
else
{
self->errornumber = CONNECTION_SERVER_REPORTED_WARNING;
QR_set_status(res, PGRES_NONFATAL_ERROR);
}
case 'P' : /* get the Portal name */ return res; /* instead of NULL. Zoltan */
SOCK_get_string(sock, msgbuffer, MAX_MESSAGE_LEN);
break;
case 'T': /* Tuple results start here */
result_in = qi ? qi->result_in : NULL;
if ( result_in == NULL) { case 'P': /* get the Portal name */
result_in = QR_Constructor(); SOCK_get_string(sock, msgbuffer, MAX_MESSAGE_LEN);
mylog("send_query: 'T' no result_in: res = %u\n", result_in); break;
if ( ! result_in) { case 'T': /* Tuple results start here */
self->errornumber = CONNECTION_COULD_NOT_RECEIVE; result_in = qi ? qi->result_in : NULL;
self->errormsg = "Could not create result info in send_query.";
return NULL; if (result_in == NULL)
} {
result_in = QR_Constructor();
mylog("send_query: 'T' no result_in: res = %u\n", result_in);
if (!result_in)
{
self->errornumber = CONNECTION_COULD_NOT_RECEIVE;
self->errormsg = "Could not create result info in send_query.";
return NULL;
}
if (qi) if (qi)
QR_set_cache_size(result_in, qi->row_size); QR_set_cache_size(result_in, qi->row_size);
if ( ! QR_fetch_tuples(result_in, self, qi ? qi->cursor : NULL)) { if (!QR_fetch_tuples(result_in, self, qi ? qi->cursor : NULL))
self->errornumber = CONNECTION_COULD_NOT_RECEIVE; {
self->errormsg = QR_get_message(result_in); self->errornumber = CONNECTION_COULD_NOT_RECEIVE;
return NULL; self->errormsg = QR_get_message(result_in);
return NULL;
}
} }
} else
else { /* next fetch, so reuse an existing result */ { /* next fetch, so reuse an existing result */
if ( ! QR_fetch_tuples(result_in, NULL, NULL)) { if (!QR_fetch_tuples(result_in, NULL, NULL))
self->errornumber = CONNECTION_COULD_NOT_RECEIVE; {
self->errormsg = QR_get_message(result_in); self->errornumber = CONNECTION_COULD_NOT_RECEIVE;
return NULL; self->errormsg = QR_get_message(result_in);
return NULL;
}
} }
}
return result_in; return result_in;
case 'D': /* Copy in command began successfully */ case 'D': /* Copy in command began successfully */
res = QR_Constructor(); res = QR_Constructor();
QR_set_status(res, PGRES_COPY_IN); QR_set_status(res, PGRES_COPY_IN);
return res; return res;
case 'B': /* Copy out command began successfully */ case 'B': /* Copy out command began successfully */
res = QR_Constructor(); res = QR_Constructor();
QR_set_status(res, PGRES_COPY_OUT); QR_set_status(res, PGRES_COPY_OUT);
return res; return res;
default: default:
self->errornumber = CONNECTION_BACKEND_CRAZY; self->errornumber = CONNECTION_BACKEND_CRAZY;
self->errormsg = "Unexpected protocol character from backend (send_query)"; self->errormsg = "Unexpected protocol character from backend (send_query)";
CC_set_no_trans(self); CC_set_no_trans(self);
mylog("send_query: error - %s\n", self->errormsg); mylog("send_query: error - %s\n", self->errormsg);
return NULL; return NULL;
} }
} }
} }
int int
CC_send_function(ConnectionClass *self, int fnid, void *result_buf, int *actual_result_len, int result_is_int, LO_ARG *args, int nargs) CC_send_function(ConnectionClass * self, int fnid, void *result_buf, int *actual_result_len, int result_is_int, LO_ARG * args, int nargs)
{ {
char id, c, done; char id,
SocketClass *sock = self->sock; c,
static char msgbuffer[MAX_MESSAGE_LEN+1]; done;
int i; SocketClass *sock = self->sock;
static char msgbuffer[MAX_MESSAGE_LEN + 1];
int i;
mylog("send_function(): conn=%u, fnid=%d, result_is_int=%d, nargs=%d\n", self, fnid, result_is_int, nargs); mylog("send_function(): conn=%u, fnid=%d, result_is_int=%d, nargs=%d\n", self, fnid, result_is_int, nargs);
if (SOCK_get_errcode(sock) != 0) { if (SOCK_get_errcode(sock) != 0)
{
self->errornumber = CONNECTION_COULD_NOT_SEND; self->errornumber = CONNECTION_COULD_NOT_SEND;
self->errormsg = "Could not send function to backend"; self->errormsg = "Could not send function to backend";
CC_set_no_trans(self); CC_set_no_trans(self);
...@@ -1079,24 +1172,26 @@ int i; ...@@ -1079,24 +1172,26 @@ int i;
} }
SOCK_put_string(sock, "F "); SOCK_put_string(sock, "F ");
if (SOCK_get_errcode(sock) != 0) { if (SOCK_get_errcode(sock) != 0)
{
self->errornumber = CONNECTION_COULD_NOT_SEND; self->errornumber = CONNECTION_COULD_NOT_SEND;
self->errormsg = "Could not send function to backend"; self->errormsg = "Could not send function to backend";
CC_set_no_trans(self); CC_set_no_trans(self);
return FALSE; return FALSE;
} }
SOCK_put_int(sock, fnid, 4); SOCK_put_int(sock, fnid, 4);
SOCK_put_int(sock, nargs, 4); SOCK_put_int(sock, nargs, 4);
mylog("send_function: done sending function\n"); mylog("send_function: done sending function\n");
for (i = 0; i < nargs; ++i) { for (i = 0; i < nargs; ++i)
{
mylog(" arg[%d]: len = %d, isint = %d, integer = %d, ptr = %u\n", i, args[i].len, args[i].isint, args[i].u.integer, args[i].u.ptr); mylog(" arg[%d]: len = %d, isint = %d, integer = %d, ptr = %u\n", i, args[i].len, args[i].isint, args[i].u.integer, args[i].u.ptr);
SOCK_put_int(sock, args[i].len, 4); SOCK_put_int(sock, args[i].len, 4);
if (args[i].isint) if (args[i].isint)
SOCK_put_int(sock, args[i].u.integer, 4); SOCK_put_int(sock, args[i].u.integer, 4);
else else
SOCK_put_n_char(sock, (char *) args[i].u.ptr, args[i].len); SOCK_put_n_char(sock, (char *) args[i].u.ptr, args[i].len);
...@@ -1108,159 +1203,169 @@ int i; ...@@ -1108,159 +1203,169 @@ int i;
mylog(" after flush output\n"); mylog(" after flush output\n");
done = FALSE; done = FALSE;
while ( ! done) { while (!done)
{
id = SOCK_get_char(sock); id = SOCK_get_char(sock);
mylog(" got id = %c\n", id); mylog(" got id = %c\n", id);
switch(id) { switch (id)
case 'V': {
done = TRUE; case 'V':
break; /* ok */ done = TRUE;
break; /* ok */
case 'N': case 'N':
SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH); SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH);
mylog("send_function(V): 'N' - %s\n", msgbuffer); mylog("send_function(V): 'N' - %s\n", msgbuffer);
/* continue reading */ /* continue reading */
break; break;
case 'E': case 'E':
SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH); SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH);
self->errormsg = msgbuffer; self->errormsg = msgbuffer;
mylog("send_function(V): 'E' - %s\n", self->errormsg); mylog("send_function(V): 'E' - %s\n", self->errormsg);
qlog("ERROR from backend during send_function: '%s'\n", self->errormsg); qlog("ERROR from backend during send_function: '%s'\n", self->errormsg);
return FALSE; return FALSE;
case 'Z': case 'Z':
break; break;
default: default:
self->errornumber = CONNECTION_BACKEND_CRAZY; self->errornumber = CONNECTION_BACKEND_CRAZY;
self->errormsg = "Unexpected protocol character from backend (send_function, args)"; self->errormsg = "Unexpected protocol character from backend (send_function, args)";
CC_set_no_trans(self); CC_set_no_trans(self);
mylog("send_function: error - %s\n", self->errormsg); mylog("send_function: error - %s\n", self->errormsg);
return FALSE; return FALSE;
} }
} }
id = SOCK_get_char(sock); id = SOCK_get_char(sock);
for (;;) { for (;;)
switch (id) { {
case 'G': /* function returned properly */ switch (id)
mylog(" got G!\n"); {
case 'G': /* function returned properly */
mylog(" got G!\n");
*actual_result_len = SOCK_get_int(sock, 4); *actual_result_len = SOCK_get_int(sock, 4);
mylog(" actual_result_len = %d\n", *actual_result_len); mylog(" actual_result_len = %d\n", *actual_result_len);
if (result_is_int) if (result_is_int)
*((int *) result_buf) = SOCK_get_int(sock, 4); *((int *) result_buf) = SOCK_get_int(sock, 4);
else else
SOCK_get_n_char(sock, (char *) result_buf, *actual_result_len); SOCK_get_n_char(sock, (char *) result_buf, *actual_result_len);
mylog(" after get result\n"); mylog(" after get result\n");
c = SOCK_get_char(sock); /* get the last '0' */ c = SOCK_get_char(sock); /* get the last '0' */
mylog(" after get 0\n"); mylog(" after get 0\n");
return TRUE; return TRUE;
case 'E': case 'E':
SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH); SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH);
self->errormsg = msgbuffer; self->errormsg = msgbuffer;
mylog("send_function(G): 'E' - %s\n", self->errormsg); mylog("send_function(G): 'E' - %s\n", self->errormsg);
qlog("ERROR from backend during send_function: '%s'\n", self->errormsg); qlog("ERROR from backend during send_function: '%s'\n", self->errormsg);
return FALSE; return FALSE;
case 'N': case 'N':
SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH); SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH);
mylog("send_function(G): 'N' - %s\n", msgbuffer); mylog("send_function(G): 'N' - %s\n", msgbuffer);
qlog("NOTICE from backend during send_function: '%s'\n", msgbuffer); qlog("NOTICE from backend during send_function: '%s'\n", msgbuffer);
continue; /* dont return a result -- continue reading */ continue; /* dont return a result -- continue
* reading */
case '0': /* empty result */ case '0': /* empty result */
return TRUE; return TRUE;
default: default:
self->errornumber = CONNECTION_BACKEND_CRAZY; self->errornumber = CONNECTION_BACKEND_CRAZY;
self->errormsg = "Unexpected protocol character from backend (send_function, result)"; self->errormsg = "Unexpected protocol character from backend (send_function, result)";
CC_set_no_trans(self); CC_set_no_trans(self);
mylog("send_function: error - %s\n", self->errormsg); mylog("send_function: error - %s\n", self->errormsg);
return FALSE; return FALSE;
} }
} }
} }
char char
CC_send_settings(ConnectionClass *self) CC_send_settings(ConnectionClass * self)
{ {
/* char ini_query[MAX_MESSAGE_LEN]; */ /* char ini_query[MAX_MESSAGE_LEN]; */
ConnInfo *ci = &(self->connInfo); ConnInfo *ci = &(self->connInfo);
/* QResultClass *res; */ /* QResultClass *res; */
HSTMT hstmt; HSTMT hstmt;
StatementClass *stmt; StatementClass *stmt;
RETCODE result; RETCODE result;
char status = TRUE; char status = TRUE;
char *cs, *ptr; char *cs,
static char *func="CC_send_settings"; *ptr;
static char *func = "CC_send_settings";
mylog("%s: entering...\n", func); mylog("%s: entering...\n", func);
/* This function must use the local odbc API functions since the odbc state /* This function must use the local odbc API functions since the odbc state
has not transitioned to "connected" yet. has not transitioned to "connected" yet.
*/ */
result = SQLAllocStmt( self, &hstmt); result = SQLAllocStmt(self, &hstmt);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) { if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
return FALSE; return FALSE;
}
stmt = (StatementClass *) hstmt; stmt = (StatementClass *) hstmt;
stmt->internal = TRUE; /* ensure no BEGIN/COMMIT/ABORT stuff */ stmt->internal = TRUE; /* ensure no BEGIN/COMMIT/ABORT stuff */
/* Set the Datestyle to the format the driver expects it to be in */ /* Set the Datestyle to the format the driver expects it to be in */
result = SQLExecDirect(hstmt, "set DateStyle to 'ISO'", SQL_NTS); result = SQLExecDirect(hstmt, "set DateStyle to 'ISO'", SQL_NTS);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
status = FALSE; status = FALSE;
mylog("%s: result %d, status %d from set DateStyle\n", func, result, status); mylog("%s: result %d, status %d from set DateStyle\n", func, result, status);
/* Disable genetic optimizer based on global flag */ /* Disable genetic optimizer based on global flag */
if (globals.disable_optimizer) { if (globals.disable_optimizer)
{
result = SQLExecDirect(hstmt, "set geqo to 'OFF'", SQL_NTS); result = SQLExecDirect(hstmt, "set geqo to 'OFF'", SQL_NTS);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
status = FALSE; status = FALSE;
mylog("%s: result %d, status %d from set geqo\n", func, result, status); mylog("%s: result %d, status %d from set geqo\n", func, result, status);
} }
/* KSQO */ /* KSQO */
if (globals.ksqo) { if (globals.ksqo)
{
result = SQLExecDirect(hstmt, "set ksqo to 'ON'", SQL_NTS); result = SQLExecDirect(hstmt, "set ksqo to 'ON'", SQL_NTS);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
status = FALSE; status = FALSE;
mylog("%s: result %d, status %d from set ksqo\n", func, result, status); mylog("%s: result %d, status %d from set ksqo\n", func, result, status);
} }
/* Global settings */ /* Global settings */
if (globals.conn_settings[0] != '\0') { if (globals.conn_settings[0] != '\0')
{
cs = strdup(globals.conn_settings); cs = strdup(globals.conn_settings);
ptr = strtok(cs, ";"); ptr = strtok(cs, ";");
while (ptr) { while (ptr)
{
result = SQLExecDirect(hstmt, ptr, SQL_NTS); result = SQLExecDirect(hstmt, ptr, SQL_NTS);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
status = FALSE; status = FALSE;
mylog("%s: result %d, status %d from '%s'\n", func, result, status, ptr); mylog("%s: result %d, status %d from '%s'\n", func, result, status, ptr);
...@@ -1270,14 +1375,16 @@ static char *func="CC_send_settings"; ...@@ -1270,14 +1375,16 @@ static char *func="CC_send_settings";
free(cs); free(cs);
} }
/* Per Datasource settings */ /* Per Datasource settings */
if (ci->conn_settings[0] != '\0') { if (ci->conn_settings[0] != '\0')
{
cs = strdup(ci->conn_settings); cs = strdup(ci->conn_settings);
ptr = strtok(cs, ";"); ptr = strtok(cs, ";");
while (ptr) { while (ptr)
{
result = SQLExecDirect(hstmt, ptr, SQL_NTS); result = SQLExecDirect(hstmt, ptr, SQL_NTS);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
status = FALSE; status = FALSE;
mylog("%s: result %d, status %d from '%s'\n", func, result, status, ptr); mylog("%s: result %d, status %d from '%s'\n", func, result, status, ptr);
...@@ -1299,38 +1406,40 @@ static char *func="CC_send_settings"; ...@@ -1299,38 +1406,40 @@ static char *func="CC_send_settings";
will go away and the define 'PG_TYPE_LO' will be updated. will go away and the define 'PG_TYPE_LO' will be updated.
*/ */
void void
CC_lookup_lo(ConnectionClass *self) CC_lookup_lo(ConnectionClass * self)
{ {
HSTMT hstmt; HSTMT hstmt;
StatementClass *stmt; StatementClass *stmt;
RETCODE result; RETCODE result;
static char *func = "CC_lookup_lo"; static char *func = "CC_lookup_lo";
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
/* This function must use the local odbc API functions since the odbc state /* This function must use the local odbc API functions since the odbc state
has not transitioned to "connected" yet. has not transitioned to "connected" yet.
*/ */
result = SQLAllocStmt( self, &hstmt); result = SQLAllocStmt(self, &hstmt);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) { if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
return; return;
}
stmt = (StatementClass *) hstmt; stmt = (StatementClass *) hstmt;
result = SQLExecDirect(hstmt, "select oid from pg_type where typname='" PG_TYPE_LO_NAME "'", SQL_NTS); result = SQLExecDirect(hstmt, "select oid from pg_type where typname='" PG_TYPE_LO_NAME "'", SQL_NTS);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) { if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
{
SQLFreeStmt(hstmt, SQL_DROP); SQLFreeStmt(hstmt, SQL_DROP);
return; return;
} }
result = SQLFetch(hstmt); result = SQLFetch(hstmt);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) { if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
{
SQLFreeStmt(hstmt, SQL_DROP); SQLFreeStmt(hstmt, SQL_DROP);
return; return;
} }
result = SQLGetData(hstmt, 1, SQL_C_SLONG, &self->lobj_type, sizeof(self->lobj_type), NULL); result = SQLGetData(hstmt, 1, SQL_C_SLONG, &self->lobj_type, sizeof(self->lobj_type), NULL);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) { if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
{
SQLFreeStmt(hstmt, SQL_DROP); SQLFreeStmt(hstmt, SQL_DROP);
return; return;
} }
...@@ -1346,53 +1455,57 @@ static char *func = "CC_lookup_lo"; ...@@ -1346,53 +1455,57 @@ static char *func = "CC_lookup_lo";
h-inoue 01-2-2001 h-inoue 01-2-2001
*/ */
void void
CC_initialize_pg_version(ConnectionClass *self) CC_initialize_pg_version(ConnectionClass * self)
{ {
strcpy(self->pg_version, self->connInfo.protocol); strcpy(self->pg_version, self->connInfo.protocol);
self->pg_version_number = (float) 6.4; self->pg_version_number = (float) 6.4;
self->pg_version_major = 6; self->pg_version_major = 6;
self->pg_version_minor = 4; self->pg_version_minor = 4;
} }
/* This function gets the version of PostgreSQL that we're connected to. /* This function gets the version of PostgreSQL that we're connected to.
This is used to return the correct info in SQLGetInfo This is used to return the correct info in SQLGetInfo
DJP - 25-1-2001 DJP - 25-1-2001
*/ */
void void
CC_lookup_pg_version(ConnectionClass *self) CC_lookup_pg_version(ConnectionClass * self)
{ {
HSTMT hstmt; HSTMT hstmt;
StatementClass *stmt; StatementClass *stmt;
RETCODE result; RETCODE result;
char szVersion[32]; char szVersion[32];
int major, minor; int major,
static char *func = "CC_lookup_pg_version"; minor;
static char *func = "CC_lookup_pg_version";
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
/* This function must use the local odbc API functions since the odbc state /* This function must use the local odbc API functions since the odbc state
has not transitioned to "connected" yet. has not transitioned to "connected" yet.
*/ */
result = SQLAllocStmt( self, &hstmt); result = SQLAllocStmt(self, &hstmt);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) { if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
return; return;
}
stmt = (StatementClass *) hstmt; stmt = (StatementClass *) hstmt;
/* get the server's version if possible */ /* get the server's version if possible */
result = SQLExecDirect(hstmt, "select version()", SQL_NTS); result = SQLExecDirect(hstmt, "select version()", SQL_NTS);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) { if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
{
SQLFreeStmt(hstmt, SQL_DROP); SQLFreeStmt(hstmt, SQL_DROP);
return; return;
} }
result = SQLFetch(hstmt); result = SQLFetch(hstmt);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) { if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
{
SQLFreeStmt(hstmt, SQL_DROP); SQLFreeStmt(hstmt, SQL_DROP);
return; return;
} }
result = SQLGetData(hstmt, 1, SQL_C_CHAR, self->pg_version, MAX_INFO_STRING, NULL); result = SQLGetData(hstmt, 1, SQL_C_CHAR, self->pg_version, MAX_INFO_STRING, NULL);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) { if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
{
SQLFreeStmt(hstmt, SQL_DROP); SQLFreeStmt(hstmt, SQL_DROP);
return; return;
} }
...@@ -1400,7 +1513,8 @@ static char *func = "CC_lookup_pg_version"; ...@@ -1400,7 +1513,8 @@ static char *func = "CC_lookup_pg_version";
/* Extract the Major and Minor numbers from the string. */ /* Extract the Major and Minor numbers from the string. */
/* This assumes the string starts 'Postgresql X.X' */ /* This assumes the string starts 'Postgresql X.X' */
strcpy(szVersion, "0.0"); strcpy(szVersion, "0.0");
if (sscanf(self->pg_version, "%*s %d.%d", &major, &minor) >= 2) { if (sscanf(self->pg_version, "%*s %d.%d", &major, &minor) >= 2)
{
sprintf(szVersion, "%d.%d", major, minor); sprintf(szVersion, "%d.%d", major, minor);
self->pg_version_major = major; self->pg_version_major = major;
self->pg_version_minor = minor; self->pg_version_minor = minor;
...@@ -1416,29 +1530,31 @@ static char *func = "CC_lookup_pg_version"; ...@@ -1416,29 +1530,31 @@ static char *func = "CC_lookup_pg_version";
} }
void void
CC_log_error(char *func, char *desc, ConnectionClass *self) CC_log_error(char *func, char *desc, ConnectionClass * self)
{ {
#ifdef PRN_NULLCHECK #ifdef PRN_NULLCHECK
#define nullcheck(a) (a ? a : "(NULL)") #define nullcheck(a) (a ? a : "(NULL)")
#endif #endif
if (self) { if (self)
qlog("CONN ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, nullcheck (self->errormsg)); {
mylog("CONN ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, nullcheck (self->errormsg)); qlog("CONN ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, nullcheck(self->errormsg));
mylog("CONN ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, nullcheck(self->errormsg));
qlog(" ------------------------------------------------------------\n"); qlog(" ------------------------------------------------------------\n");
qlog(" henv=%u, conn=%u, status=%u, num_stmts=%d\n", self->henv, self, self->status, self->num_stmts); qlog(" henv=%u, conn=%u, status=%u, num_stmts=%d\n", self->henv, self, self->status, self->num_stmts);
qlog(" sock=%u, stmts=%u, lobj_type=%d\n", self->sock, self->stmts, self->lobj_type); qlog(" sock=%u, stmts=%u, lobj_type=%d\n", self->sock, self->stmts, self->lobj_type);
qlog(" ---------------- Socket Info -------------------------------\n"); qlog(" ---------------- Socket Info -------------------------------\n");
if (self->sock) { if (self->sock)
SocketClass *sock = self->sock; {
qlog(" socket=%d, reverse=%d, errornumber=%d, errormsg='%s'\n", sock->socket, sock->reverse, sock->errornumber, nullcheck(sock->errormsg)); SocketClass *sock = self->sock;
qlog(" buffer_in=%u, buffer_out=%u\n", sock->buffer_in, sock->buffer_out);
qlog(" buffer_filled_in=%d, buffer_filled_out=%d, buffer_read_in=%d\n", sock->buffer_filled_in, sock->buffer_filled_out, sock->buffer_read_in); qlog(" socket=%d, reverse=%d, errornumber=%d, errormsg='%s'\n", sock->socket, sock->reverse, sock->errornumber, nullcheck(sock->errormsg));
qlog(" buffer_in=%u, buffer_out=%u\n", sock->buffer_in, sock->buffer_out);
qlog(" buffer_filled_in=%d, buffer_filled_out=%d, buffer_read_in=%d\n", sock->buffer_filled_in, sock->buffer_filled_out, sock->buffer_read_in);
} }
} }
else else
qlog("INVALID CONNECTION HANDLE ERROR: func=%s, desc='%s'\n", func, desc); qlog("INVALID CONNECTION HANDLE ERROR: func=%s, desc='%s'\n", func, desc);
#undef PRN_NULLCHECK #undef PRN_NULLCHECK
} }
src/interfaces/odbc/connection.h
View file @ 755a8733
/* File: connection.h /* File: connection.h
* *
* Description: See "connection.c" * Description: See "connection.c"
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -27,12 +27,15 @@ ...@@ -27,12 +27,15 @@
#endif #endif
typedef enum { typedef enum
CONN_NOT_CONNECTED, /* Connection has not been established */ {
CONN_CONNECTED, /* Connection is up and has been established */ CONN_NOT_CONNECTED, /* Connection has not been established */
CONN_DOWN, /* Connection is broken */ CONN_CONNECTED, /* Connection is up and has been
CONN_EXECUTING /* the connection is currently executing a statement */ * established */
} CONN_Status; CONN_DOWN, /* Connection is broken */
CONN_EXECUTING /* the connection is currently executing a
* statement */
} CONN_Status;
/* These errors have general sql error state */ /* These errors have general sql error state */
#define CONNECTION_SERVER_NOT_REACHED 101 #define CONNECTION_SERVER_NOT_REACHED 101
...@@ -50,7 +53,7 @@ typedef enum { ...@@ -50,7 +53,7 @@ typedef enum {
#define CONN_INIREAD_ERROR 201 #define CONN_INIREAD_ERROR 201
#define CONN_OPENDB_ERROR 202 #define CONN_OPENDB_ERROR 202
#define CONN_STMT_ALLOC_ERROR 203 #define CONN_STMT_ALLOC_ERROR 203
#define CONN_IN_USE 204 #define CONN_IN_USE 204
#define CONN_UNSUPPORTED_OPTION 205 #define CONN_UNSUPPORTED_OPTION 205
/* Used by SetConnectoption to indicate unsupported options */ /* Used by SetConnectoption to indicate unsupported options */
#define CONN_INVALID_ARGUMENT_NO 206 #define CONN_INVALID_ARGUMENT_NO 206
...@@ -110,38 +113,39 @@ typedef unsigned int ProtocolVersion; ...@@ -110,38 +113,39 @@ typedef unsigned int ProtocolVersion;
/* This startup packet is to support latest Postgres protocol */ /* This startup packet is to support latest Postgres protocol */
typedef struct _StartupPacket typedef struct _StartupPacket
{ {
ProtocolVersion protoVersion; ProtocolVersion protoVersion;
char database[SM_DATABASE]; char database[SM_DATABASE];
char user[SM_USER]; char user[SM_USER];
char options[SM_OPTIONS]; char options[SM_OPTIONS];
char unused[SM_UNUSED]; char unused[SM_UNUSED];
char tty[SM_TTY]; char tty[SM_TTY];
} StartupPacket; } StartupPacket;
/* Structure to hold all the connection attributes for a specific /* Structure to hold all the connection attributes for a specific
connection (used for both registry and file, DSN and DRIVER) connection (used for both registry and file, DSN and DRIVER)
*/ */
typedef struct { typedef struct
char dsn[MEDIUM_REGISTRY_LEN]; {
char desc[MEDIUM_REGISTRY_LEN]; char dsn[MEDIUM_REGISTRY_LEN];
char driver[MEDIUM_REGISTRY_LEN]; char desc[MEDIUM_REGISTRY_LEN];
char server[MEDIUM_REGISTRY_LEN]; char driver[MEDIUM_REGISTRY_LEN];
char database[MEDIUM_REGISTRY_LEN]; char server[MEDIUM_REGISTRY_LEN];
char username[MEDIUM_REGISTRY_LEN]; char database[MEDIUM_REGISTRY_LEN];
char password[MEDIUM_REGISTRY_LEN]; char username[MEDIUM_REGISTRY_LEN];
char conn_settings[LARGE_REGISTRY_LEN]; char password[MEDIUM_REGISTRY_LEN];
char protocol[SMALL_REGISTRY_LEN]; char conn_settings[LARGE_REGISTRY_LEN];
char port[SMALL_REGISTRY_LEN]; char protocol[SMALL_REGISTRY_LEN];
char onlyread[SMALL_REGISTRY_LEN]; char port[SMALL_REGISTRY_LEN];
char fake_oid_index[SMALL_REGISTRY_LEN]; char onlyread[SMALL_REGISTRY_LEN];
char show_oid_column[SMALL_REGISTRY_LEN]; char fake_oid_index[SMALL_REGISTRY_LEN];
char row_versioning[SMALL_REGISTRY_LEN]; char show_oid_column[SMALL_REGISTRY_LEN];
char show_system_tables[SMALL_REGISTRY_LEN]; char row_versioning[SMALL_REGISTRY_LEN];
char translation_dll[MEDIUM_REGISTRY_LEN]; char show_system_tables[SMALL_REGISTRY_LEN];
char translation_option[SMALL_REGISTRY_LEN]; char translation_dll[MEDIUM_REGISTRY_LEN];
char focus_password; char translation_option[SMALL_REGISTRY_LEN];
} ConnInfo; char focus_password;
} ConnInfo;
/* /*
* Macros to compare the server's version with a specified version * Macros to compare the server's version with a specified version
...@@ -160,15 +164,15 @@ typedef struct { ...@@ -160,15 +164,15 @@ typedef struct {
#define SERVER_VERSION_LE(conn, major, minor) (! SERVER_VERSION_GT(conn, major, minor)) #define SERVER_VERSION_LE(conn, major, minor) (! SERVER_VERSION_GT(conn, major, minor))
#define SERVER_VERSION_LT(conn, major, minor) (! SERVER_VERSION_GE(conn, major, minor)) #define SERVER_VERSION_LT(conn, major, minor) (! SERVER_VERSION_GE(conn, major, minor))
/*#if ! defined(HAVE_CONFIG_H) || defined(HAVE_STRINGIZE)*/ /*#if ! defined(HAVE_CONFIG_H) || defined(HAVE_STRINGIZE)*/
#define STRING_AFTER_DOT(string) (strchr(#string, '.') + 1) #define STRING_AFTER_DOT(string) (strchr(#string, '.') + 1)
/*#else /*#else
#define STRING_AFTER_DOT(str) (strchr("str", '.') + 1) #define STRING_AFTER_DOT(str) (strchr("str", '.') + 1)
#endif*/ #endif*/
/* /*
* Simplified macros to compare the server's version with a * Simplified macros to compare the server's version with a
* specified version * specified version
* Note: Never pass a variable as the second parameter. * Note: Never pass a variable as the second parameter.
* It must be a decimal constant of the form %d.%d . * It must be a decimal constant of the form %d.%d .
*/ */
#define PG_VERSION_GT(conn, ver) \ #define PG_VERSION_GT(conn, ver) \
(SERVER_VERSION_GT(conn, (int) ver, atoi(STRING_AFTER_DOT(ver)))) (SERVER_VERSION_GT(conn, (int) ver, atoi(STRING_AFTER_DOT(ver))))
...@@ -180,9 +184,10 @@ typedef struct { ...@@ -180,9 +184,10 @@ typedef struct {
#define PG_VERSION_LT(conn, ver) (! PG_VERSION_GE(conn, ver)) #define PG_VERSION_LT(conn, ver) (! PG_VERSION_GE(conn, ver))
/* This is used to store cached table information in the connection */ /* This is used to store cached table information in the connection */
struct col_info { struct col_info
QResultClass *result; {
char name[MAX_TABLE_LEN+1]; QResultClass *result;
char name[MAX_TABLE_LEN + 1];
}; };
/* Translation DLL entry points */ /* Translation DLL entry points */
...@@ -194,52 +199,58 @@ struct col_info { ...@@ -194,52 +199,58 @@ struct col_info {
#define HINSTANCE void * #define HINSTANCE void *
#endif #endif
typedef BOOL (FAR WINAPI *DataSourceToDriverProc) (UDWORD, typedef BOOL(FAR WINAPI * DataSourceToDriverProc) (UDWORD,
SWORD, SWORD,
PTR, PTR,
SDWORD, SDWORD,
PTR, PTR,
SDWORD, SDWORD,
SDWORD FAR *, SDWORD FAR *,
UCHAR FAR *, UCHAR FAR *,
SWORD, SWORD,
SWORD FAR *); SWORD FAR *);
typedef BOOL (FAR WINAPI *DriverToDataSourceProc) (UDWORD, typedef BOOL(FAR WINAPI * DriverToDataSourceProc) (UDWORD,
SWORD, SWORD,
PTR, PTR,
SDWORD, SDWORD,
PTR, PTR,
SDWORD, SDWORD,
SDWORD FAR *, SDWORD FAR *,
UCHAR FAR *, UCHAR FAR *,
SWORD, SWORD,
SWORD FAR *); SWORD FAR *);
/******* The Connection handle ************/ /******* The Connection handle ************/
struct ConnectionClass_ { struct ConnectionClass_
HENV henv; /* environment this connection was created on */ {
HENV henv; /* environment this connection was created
* on */
StatementOptions stmtOptions; StatementOptions stmtOptions;
char *errormsg; char *errormsg;
int errornumber; int errornumber;
CONN_Status status; CONN_Status status;
ConnInfo connInfo; ConnInfo connInfo;
StatementClass **stmts; StatementClass **stmts;
int num_stmts; int num_stmts;
SocketClass *sock; SocketClass *sock;
int lobj_type; int lobj_type;
int ntables; int ntables;
COL_INFO **col_info; COL_INFO **col_info;
long translation_option; long translation_option;
HINSTANCE translation_handle; HINSTANCE translation_handle;
DataSourceToDriverProc DataSourceToDriver; DataSourceToDriverProc DataSourceToDriver;
DriverToDataSourceProc DriverToDataSource; DriverToDataSourceProc DriverToDataSource;
char transact_status; /* Is a transaction is currently in progress */ char transact_status;/* Is a transaction is currently in
char errormsg_created; /* has an informative error msg been created? */ * progress */
char pg_version[MAX_INFO_STRING]; /* Version of PostgreSQL we're connected to - DJP 25-1-2001 */ char errormsg_created; /* has an informative error msg
float pg_version_number; * been created? */
Int2 pg_version_major; char pg_version[MAX_INFO_STRING]; /* Version of PostgreSQL
Int2 pg_version_minor; * we're connected to -
* DJP 25-1-2001 */
float pg_version_number;
Int2 pg_version_major;
Int2 pg_version_minor;
}; };
...@@ -252,31 +263,31 @@ struct ConnectionClass_ { ...@@ -252,31 +263,31 @@ struct ConnectionClass_ {
#define CC_is_onlyread(x) (x->connInfo.onlyread[0] == '1') #define CC_is_onlyread(x) (x->connInfo.onlyread[0] == '1')
/* for CC_DSN_info */ /* for CC_DSN_info */
#define CONN_DONT_OVERWRITE 0 #define CONN_DONT_OVERWRITE 0
#define CONN_OVERWRITE 1 #define CONN_OVERWRITE 1
/* prototypes */ /* prototypes */
ConnectionClass *CC_Constructor(void); ConnectionClass *CC_Constructor(void);
char CC_Destructor(ConnectionClass *self); char CC_Destructor(ConnectionClass * self);
int CC_cursor_count(ConnectionClass *self); int CC_cursor_count(ConnectionClass * self);
char CC_cleanup(ConnectionClass *self); char CC_cleanup(ConnectionClass * self);
char CC_abort(ConnectionClass *self); char CC_abort(ConnectionClass * self);
int CC_set_translation (ConnectionClass *self); int CC_set_translation(ConnectionClass * self);
char CC_connect(ConnectionClass *self, char do_password); char CC_connect(ConnectionClass * self, char do_password);
char CC_add_statement(ConnectionClass *self, StatementClass *stmt); char CC_add_statement(ConnectionClass * self, StatementClass * stmt);
char CC_remove_statement(ConnectionClass *self, StatementClass *stmt); char CC_remove_statement(ConnectionClass * self, StatementClass * stmt);
char CC_get_error(ConnectionClass *self, int *number, char **message); char CC_get_error(ConnectionClass * self, int *number, char **message);
QResultClass *CC_send_query(ConnectionClass *self, char *query, QueryInfo *qi); QResultClass *CC_send_query(ConnectionClass * self, char *query, QueryInfo * qi);
void CC_clear_error(ConnectionClass *self); void CC_clear_error(ConnectionClass * self);
char *CC_create_errormsg(ConnectionClass *self); char *CC_create_errormsg(ConnectionClass * self);
int CC_send_function(ConnectionClass *conn, int fnid, void *result_buf, int *actual_result_len, int result_is_int, LO_ARG *argv, int nargs); int CC_send_function(ConnectionClass * conn, int fnid, void *result_buf, int *actual_result_len, int result_is_int, LO_ARG * argv, int nargs);
char CC_send_settings(ConnectionClass *self); char CC_send_settings(ConnectionClass * self);
void CC_lookup_lo(ConnectionClass *conn); void CC_lookup_lo(ConnectionClass * conn);
void CC_lookup_pg_version(ConnectionClass *conn); void CC_lookup_pg_version(ConnectionClass * conn);
void CC_initialize_pg_version(ConnectionClass *conn); void CC_initialize_pg_version(ConnectionClass * conn);
void CC_log_error(char *func, char *desc, ConnectionClass *self); void CC_log_error(char *func, char *desc, ConnectionClass * self);
#endif #endif
src/interfaces/odbc/convert.c
View file @ 755a8733
/* Module: convert.c /* Module: convert.c
* *
* Description: This module contains routines related to * Description: This module contains routines related to
* converting parameters and columns into requested data types. * converting parameters and columns into requested data types.
* Parameters are converted from their SQL_C data types into * Parameters are converted from their SQL_C data types into
* the appropriate postgres type. Columns are converted from * the appropriate postgres type. Columns are converted from
* their postgres type (SQL type) into the appropriate SQL_C * their postgres type (SQL type) into the appropriate SQL_C
* data type. * data type.
* *
* Classes: n/a * Classes: n/a
* *
* API functions: none * API functions: none
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -52,6 +52,7 @@ ...@@ -52,6 +52,7 @@
#endif #endif
#ifndef SCHAR #ifndef SCHAR
typedef signed char SCHAR; typedef signed char SCHAR;
#endif #endif
#endif #endif
...@@ -63,76 +64,76 @@ extern GLOBAL_VALUES globals; ...@@ -63,76 +64,76 @@ extern GLOBAL_VALUES globals;
* http://www.merant.com/datadirect/download/docs/odbc16/Odbcref/rappc.htm * http://www.merant.com/datadirect/download/docs/odbc16/Odbcref/rappc.htm
* - thomas 2000-04-03 * - thomas 2000-04-03
*/ */
char *mapFuncs[][2] = { char *mapFuncs[][2] = {
/* { "ASCII", "ascii" }, */ /* { "ASCII", "ascii" }, */
{ "CHAR", "ichar" }, {"CHAR", "ichar"},
{ "CONCAT", "textcat" }, {"CONCAT", "textcat"},
/* { "DIFFERENCE", "difference" }, */ /* { "DIFFERENCE", "difference" }, */
/* { "INSERT", "insert" }, */ /* { "INSERT", "insert" }, */
{ "LCASE", "lower" }, {"LCASE", "lower"},
{ "LEFT", "ltrunc" }, {"LEFT", "ltrunc"},
{ "LOCATE", "strpos" }, {"LOCATE", "strpos"},
{ "LENGTH", "char_length"}, {"LENGTH", "char_length"},
/* { "LTRIM", "ltrim" }, */ /* { "LTRIM", "ltrim" }, */
{ "RIGHT", "rtrunc" }, {"RIGHT", "rtrunc"},
/* { "REPEAT", "repeat" }, */ /* { "REPEAT", "repeat" }, */
/* { "REPLACE", "replace" }, */ /* { "REPLACE", "replace" }, */
/* { "RTRIM", "rtrim" }, */ /* { "RTRIM", "rtrim" }, */
/* { "SOUNDEX", "soundex" }, */ /* { "SOUNDEX", "soundex" }, */
{ "SUBSTRING", "substr" }, {"SUBSTRING", "substr"},
{ "UCASE", "upper" }, {"UCASE", "upper"},
/* { "ABS", "abs" }, */ /* { "ABS", "abs" }, */
/* { "ACOS", "acos" }, */ /* { "ACOS", "acos" }, */
/* { "ASIN", "asin" }, */ /* { "ASIN", "asin" }, */
/* { "ATAN", "atan" }, */ /* { "ATAN", "atan" }, */
/* { "ATAN2", "atan2" }, */ /* { "ATAN2", "atan2" }, */
{ "CEILING", "ceil" }, {"CEILING", "ceil"},
/* { "COS", "cos" }, */ /* { "COS", "cos" }, */
/* { "COT", "cot" }, */ /* { "COT", "cot" }, */
/* { "DEGREES", "degrees" }, */ /* { "DEGREES", "degrees" }, */
/* { "EXP", "exp" }, */ /* { "EXP", "exp" }, */
/* { "FLOOR", "floor" }, */ /* { "FLOOR", "floor" }, */
{ "LOG", "ln" }, {"LOG", "ln"},
{ "LOG10", "log" }, {"LOG10", "log"},
/* { "MOD", "mod" }, */ /* { "MOD", "mod" }, */
/* { "PI", "pi" }, */ /* { "PI", "pi" }, */
{ "POWER", "pow" }, {"POWER", "pow"},
/* { "RADIANS", "radians" }, */ /* { "RADIANS", "radians" }, */
{ "RAND", "random" }, {"RAND", "random"},
/* { "ROUND", "round" }, */ /* { "ROUND", "round" }, */
/* { "SIGN", "sign" }, */ /* { "SIGN", "sign" }, */
/* { "SIN", "sin" }, */ /* { "SIN", "sin" }, */
/* { "SQRT", "sqrt" }, */ /* { "SQRT", "sqrt" }, */
/* { "TAN", "tan" }, */ /* { "TAN", "tan" }, */
{ "TRUNCATE", "trunc" }, {"TRUNCATE", "trunc"},
/* { "CURDATE", "curdate" }, */ /* { "CURDATE", "curdate" }, */
/* { "CURTIME", "curtime" }, */ /* { "CURTIME", "curtime" }, */
/* { "DAYNAME", "dayname" }, */ /* { "DAYNAME", "dayname" }, */
/* { "DAYOFMONTH", "dayofmonth" }, */ /* { "DAYOFMONTH", "dayofmonth" }, */
/* { "DAYOFWEEK", "dayofweek" }, */ /* { "DAYOFWEEK", "dayofweek" }, */
/* { "DAYOFYEAR", "dayofyear" }, */ /* { "DAYOFYEAR", "dayofyear" }, */
/* { "HOUR", "hour" }, */ /* { "HOUR", "hour" }, */
/* { "MINUTE", "minute" }, */ /* { "MINUTE", "minute" }, */
/* { "MONTH", "month" }, */ /* { "MONTH", "month" }, */
/* { "MONTHNAME", "monthname" }, */ /* { "MONTHNAME", "monthname" }, */
/* { "NOW", "now" }, */ /* { "NOW", "now" }, */
/* { "QUARTER", "quarter" }, */ /* { "QUARTER", "quarter" }, */
/* { "SECOND", "second" }, */ /* { "SECOND", "second" }, */
/* { "WEEK", "week" }, */ /* { "WEEK", "week" }, */
/* { "YEAR", "year" }, */ /* { "YEAR", "year" }, */
/* { "DATABASE", "database" }, */ /* { "DATABASE", "database" }, */
{ "IFNULL", "coalesce" }, {"IFNULL", "coalesce"},
{ "USER", "odbc_user" }, {"USER", "odbc_user"},
{ 0, 0 } {0, 0}
}; };
char *mapFunction(char *func); char *mapFunction(char *func);
unsigned int conv_from_octal(unsigned char *s); unsigned int conv_from_octal(unsigned char *s);
unsigned int conv_from_hex(unsigned char *s); unsigned int conv_from_hex(unsigned char *s);
char *conv_to_octal(unsigned char val); char *conv_to_octal(unsigned char val);
/******** A Guide for date/time/timestamp conversions ************** /******** A Guide for date/time/timestamp conversions **************
...@@ -144,47 +145,52 @@ char *conv_to_octal(unsigned char val); ...@@ -144,47 +145,52 @@ char *conv_to_octal(unsigned char val);
PG_TYPE_TIME SQL_C_DEFAULT SQL_C_TIME PG_TYPE_TIME SQL_C_DEFAULT SQL_C_TIME
PG_TYPE_TIME SQL_C_TIME SQL_C_TIME PG_TYPE_TIME SQL_C_TIME SQL_C_TIME
PG_TYPE_TIME SQL_C_TIMESTAMP SQL_C_TIMESTAMP (date = current date) PG_TYPE_TIME SQL_C_TIMESTAMP SQL_C_TIMESTAMP (date = current date)
PG_TYPE_ABSTIME SQL_C_DEFAULT SQL_C_TIMESTAMP PG_TYPE_ABSTIME SQL_C_DEFAULT SQL_C_TIMESTAMP
PG_TYPE_ABSTIME SQL_C_DATE SQL_C_DATE (time is truncated) PG_TYPE_ABSTIME SQL_C_DATE SQL_C_DATE (time is truncated)
PG_TYPE_ABSTIME SQL_C_TIME SQL_C_TIME (date is truncated) PG_TYPE_ABSTIME SQL_C_TIME SQL_C_TIME (date is truncated)
PG_TYPE_ABSTIME SQL_C_TIMESTAMP SQL_C_TIMESTAMP PG_TYPE_ABSTIME SQL_C_TIMESTAMP SQL_C_TIMESTAMP
******************************************************************************/ ******************************************************************************/
/* This is called by SQLFetch() */ /* This is called by SQLFetch() */
int int
copy_and_convert_field_bindinfo(StatementClass *stmt, Int4 field_type, void *value, int col) copy_and_convert_field_bindinfo(StatementClass * stmt, Int4 field_type, void *value, int col)
{ {
BindInfoClass *bic = &(stmt->bindings[col]); BindInfoClass *bic = &(stmt->bindings[col]);
return copy_and_convert_field(stmt, field_type, value, (Int2)bic->returntype, (PTR)bic->buffer, return copy_and_convert_field(stmt, field_type, value, (Int2) bic->returntype, (PTR) bic->buffer,
(SDWORD)bic->buflen, (SDWORD *)bic->used); (SDWORD) bic->buflen, (SDWORD *) bic->used);
} }
/* This is called by SQLGetData() */ /* This is called by SQLGetData() */
int int
copy_and_convert_field(StatementClass *stmt, Int4 field_type, void *value, Int2 fCType, copy_and_convert_field(StatementClass * stmt, Int4 field_type, void *value, Int2 fCType,
PTR rgbValue, SDWORD cbValueMax, SDWORD *pcbValue) PTR rgbValue, SDWORD cbValueMax, SDWORD * pcbValue)
{ {
Int4 len = 0, copy_len = 0; Int4 len = 0,
copy_len = 0;
SIMPLE_TIME st; SIMPLE_TIME st;
time_t t = time(NULL); time_t t = time(NULL);
struct tm *tim; struct tm *tim;
int pcbValueOffset, rgbValueOffset; int pcbValueOffset,
char *rgbValueBindRow, *ptr; rgbValueOffset;
int bind_row = stmt->bind_row; char *rgbValueBindRow,
int bind_size = stmt->options.bind_size; *ptr;
int result = COPY_OK; int bind_row = stmt->bind_row;
char tempBuf[TEXT_FIELD_SIZE+5]; int bind_size = stmt->options.bind_size;
int result = COPY_OK;
char tempBuf[TEXT_FIELD_SIZE + 5];
/* rgbValueOffset is *ONLY* for character and binary data */ /* rgbValueOffset is *ONLY* for character and binary data */
/* pcbValueOffset is for computing any pcbValue location */ /* pcbValueOffset is for computing any pcbValue location */
if (bind_size > 0) { if (bind_size > 0)
{
pcbValueOffset = rgbValueOffset = (bind_size * bind_row); pcbValueOffset = rgbValueOffset = (bind_size * bind_row);
} }
else { else
{
pcbValueOffset = bind_row * sizeof(SDWORD); pcbValueOffset = bind_row * sizeof(SDWORD);
rgbValueOffset = bind_row * cbValueMax; rgbValueOffset = bind_row * cbValueMax;
...@@ -193,31 +199,33 @@ copy_and_convert_field(StatementClass *stmt, Int4 field_type, void *value, Int2 ...@@ -193,31 +199,33 @@ copy_and_convert_field(StatementClass *stmt, Int4 field_type, void *value, Int2
memset(&st, 0, sizeof(SIMPLE_TIME)); memset(&st, 0, sizeof(SIMPLE_TIME));
/* Initialize current date */ /* Initialize current date */
tim = localtime(&t); tim = localtime(&t);
st.m = tim->tm_mon + 1; st.m = tim->tm_mon + 1;
st.d = tim->tm_mday; st.d = tim->tm_mday;
st.y = tim->tm_year + 1900; st.y = tim->tm_year + 1900;
mylog("copy_and_convert: field_type = %d, fctype = %d, value = '%s', cbValueMax=%d\n", field_type, fCType, (value==NULL)?"<NULL>":value, cbValueMax); mylog("copy_and_convert: field_type = %d, fctype = %d, value = '%s', cbValueMax=%d\n", field_type, fCType, (value == NULL) ? "<NULL>" : value, cbValueMax);
if ( ! value) { if (!value)
/* handle a null just by returning SQL_NULL_DATA in pcbValue, */ {
/* and doing nothing to the buffer. */ /* handle a null just by returning SQL_NULL_DATA in pcbValue, */
if(pcbValue) { /* and doing nothing to the buffer. */
if (pcbValue)
*(SDWORD *) ((char *) pcbValue + pcbValueOffset) = SQL_NULL_DATA; *(SDWORD *) ((char *) pcbValue + pcbValueOffset) = SQL_NULL_DATA;
}
return COPY_OK; return COPY_OK;
} }
if (stmt->hdbc->DataSourceToDriver != NULL) { if (stmt->hdbc->DataSourceToDriver != NULL)
int length = strlen (value); {
stmt->hdbc->DataSourceToDriver (stmt->hdbc->translation_option, int length = strlen(value);
SQL_CHAR,
value, length, stmt->hdbc->DataSourceToDriver(stmt->hdbc->translation_option,
value, length, NULL, SQL_CHAR,
NULL, 0, NULL); value, length,
value, length, NULL,
NULL, 0, NULL);
} }
...@@ -225,108 +233,128 @@ copy_and_convert_field(StatementClass *stmt, Int4 field_type, void *value, Int2 ...@@ -225,108 +233,128 @@ copy_and_convert_field(StatementClass *stmt, Int4 field_type, void *value, Int2
First convert any specific postgres types into more First convert any specific postgres types into more
useable data. useable data.
NOTE: Conversions from PG char/varchar of a date/time/timestamp NOTE: Conversions from PG char/varchar of a date/time/timestamp
value to SQL_C_DATE,SQL_C_TIME, SQL_C_TIMESTAMP not supported value to SQL_C_DATE,SQL_C_TIME, SQL_C_TIMESTAMP not supported
*********************************************************************/ *********************************************************************/
switch(field_type) { switch (field_type)
/* $$$ need to add parsing for date/time/timestamp strings in PG_TYPE_CHAR,VARCHAR $$$ */ {
case PG_TYPE_DATE:
sscanf(value, "%4d-%2d-%2d", &st.y, &st.m, &st.d);
break;
case PG_TYPE_TIME:
sscanf(value, "%2d:%2d:%2d", &st.hh, &st.mm, &st.ss);
break;
case PG_TYPE_ABSTIME:
case PG_TYPE_DATETIME:
case PG_TYPE_TIMESTAMP:
if (strnicmp(value, "invalid", 7) != 0) {
sscanf(value, "%4d-%2d-%2d %2d:%2d:%2d", &st.y, &st.m, &st.d, &st.hh, &st.mm, &st.ss);
} else { /* The timestamp is invalid so set something conspicuous, like the epoch */
t = 0;
tim = localtime(&t);
st.m = tim->tm_mon + 1;
st.d = tim->tm_mday;
st.y = tim->tm_year + 1900;
st.hh = tim->tm_hour;
st.mm = tim->tm_min;
st.ss = tim->tm_sec;
}
break;
case PG_TYPE_BOOL: { /* change T/F to 1/0 */
char *s = (char *) value;
if (s[0] == 'T' || s[0] == 't')
s[0] = '1';
else
s[0] = '0';
}
break;
/* This is for internal use by SQLStatistics() */
case PG_TYPE_INT2VECTOR: {
int nval, i;
char *vp;
/* this is an array of eight integers */
short *short_array = (short *) ( (char *) rgbValue + rgbValueOffset);
len = 16;
vp = value;
nval = 0;
for (i = 0; i < 8; i++)
{
if (sscanf(vp, "%hd", &short_array[i]) != 1)
break;
nval++; /*
* $$$ need to add parsing for date/time/timestamp strings in
* PG_TYPE_CHAR,VARCHAR $$$
*/
case PG_TYPE_DATE:
sscanf(value, "%4d-%2d-%2d", &st.y, &st.m, &st.d);
break;
/* skip the current token */ case PG_TYPE_TIME:
while ((*vp != '\0') && (! isspace((unsigned char) *vp))) vp++; sscanf(value, "%2d:%2d:%2d", &st.hh, &st.mm, &st.ss);
/* and skip the space to the next token */ break;
while ((*vp != '\0') && (isspace((unsigned char) *vp))) vp++;
if (*vp == '\0')
break;
}
for (i = nval; i < 8; i++) case PG_TYPE_ABSTIME:
{ case PG_TYPE_DATETIME:
short_array[i] = 0; case PG_TYPE_TIMESTAMP:
} if (strnicmp(value, "invalid", 7) != 0)
{
sscanf(value, "%4d-%2d-%2d %2d:%2d:%2d", &st.y, &st.m, &st.d, &st.hh, &st.mm, &st.ss);
}
else
{ /* The timestamp is invalid so set
* something conspicuous, like the epoch */
t = 0;
tim = localtime(&t);
st.m = tim->tm_mon + 1;
st.d = tim->tm_mday;
st.y = tim->tm_year + 1900;
st.hh = tim->tm_hour;
st.mm = tim->tm_min;
st.ss = tim->tm_sec;
}
break;
case PG_TYPE_BOOL:
{ /* change T/F to 1/0 */
char *s = (char *) value;
if (s[0] == 'T' || s[0] == 't')
s[0] = '1';
else
s[0] = '0';
}
break;
/* This is for internal use by SQLStatistics() */
case PG_TYPE_INT2VECTOR:
{
int nval,
i;
char *vp;
/* this is an array of eight integers */
short *short_array = (short *) ((char *) rgbValue + rgbValueOffset);
len = 16;
vp = value;
nval = 0;
for (i = 0; i < 8; i++)
{
if (sscanf(vp, "%hd", &short_array[i]) != 1)
break;
nval++;
/* skip the current token */
while ((*vp != '\0') && (!isspace((unsigned char) *vp)))
vp++;
/* and skip the space to the next token */
while ((*vp != '\0') && (isspace((unsigned char) *vp)))
vp++;
if (*vp == '\0')
break;
}
for (i = nval; i < 8; i++)
short_array[i] = 0;
#if 0 #if 0
sscanf(value, "%hd %hd %hd %hd %hd %hd %hd %hd", sscanf(value, "%hd %hd %hd %hd %hd %hd %hd %hd",
&short_array[0], &short_array[0],
&short_array[1], &short_array[1],
&short_array[2], &short_array[2],
&short_array[3], &short_array[3],
&short_array[4], &short_array[4],
&short_array[5], &short_array[5],
&short_array[6], &short_array[6],
&short_array[7]); &short_array[7]);
#endif #endif
/* There is no corresponding fCType for this. */ /* There is no corresponding fCType for this. */
if(pcbValue) if (pcbValue)
*(SDWORD *) ((char *) pcbValue + pcbValueOffset) = len; *(SDWORD *) ((char *) pcbValue + pcbValueOffset) = len;
return COPY_OK; /* dont go any further or the data will be trashed */ return COPY_OK; /* dont go any further or the data will be
} * trashed */
}
/* This is a large object OID, which is used to store LONGVARBINARY objects. */ /*
case PG_TYPE_LO: * This is a large object OID, which is used to store
* LONGVARBINARY objects.
*/
case PG_TYPE_LO:
return convert_lo( stmt, value, fCType, ((char *) rgbValue + rgbValueOffset), cbValueMax, (SDWORD *) ((char *) pcbValue + pcbValueOffset)); return convert_lo(stmt, value, fCType, ((char *) rgbValue + rgbValueOffset), cbValueMax, (SDWORD *) ((char *) pcbValue + pcbValueOffset));
default: default:
if (field_type == stmt->hdbc->lobj_type) /* hack until permanent type available */ if (field_type == stmt->hdbc->lobj_type) /* hack until permanent
return convert_lo( stmt, value, fCType, ((char *) rgbValue + rgbValueOffset), cbValueMax, (SDWORD *) ((char *) pcbValue + pcbValueOffset)); * type available */
return convert_lo(stmt, value, fCType, ((char *) rgbValue + rgbValueOffset), cbValueMax, (SDWORD *) ((char *) pcbValue + pcbValueOffset));
} }
/* Change default into something useable */ /* Change default into something useable */
if (fCType == SQL_C_DEFAULT) { if (fCType == SQL_C_DEFAULT)
{
fCType = pgtype_to_ctype(stmt, field_type); fCType = pgtype_to_ctype(stmt, field_type);
mylog("copy_and_convert, SQL_C_DEFAULT: fCType = %d\n", fCType); mylog("copy_and_convert, SQL_C_DEFAULT: fCType = %d\n", fCType);
...@@ -335,297 +363,318 @@ copy_and_convert_field(StatementClass *stmt, Int4 field_type, void *value, Int2 ...@@ -335,297 +363,318 @@ copy_and_convert_field(StatementClass *stmt, Int4 field_type, void *value, Int2
rgbValueBindRow = (char *) rgbValue + rgbValueOffset; rgbValueBindRow = (char *) rgbValue + rgbValueOffset;
if(fCType == SQL_C_CHAR) { if (fCType == SQL_C_CHAR)
{
/* Special character formatting as required */ /* Special character formatting as required */
/* These really should return error if cbValueMax is not big enough. */
switch(field_type) {
case PG_TYPE_DATE:
len = 10;
if (cbValueMax > len)
sprintf(rgbValueBindRow, "%.4d-%.2d-%.2d", st.y, st.m, st.d);
break;
case PG_TYPE_TIME: /*
len = 8; * These really should return error if cbValueMax is not big
if (cbValueMax > len) * enough.
sprintf(rgbValueBindRow, "%.2d:%.2d:%.2d", st.hh, st.mm, st.ss); */
break; switch (field_type)
{
case PG_TYPE_ABSTIME: case PG_TYPE_DATE:
case PG_TYPE_DATETIME: len = 10;
case PG_TYPE_TIMESTAMP: if (cbValueMax > len)
len = 19; sprintf(rgbValueBindRow, "%.4d-%.2d-%.2d", st.y, st.m, st.d);
if (cbValueMax > len) break;
sprintf(rgbValueBindRow, "%.4d-%.2d-%.2d %.2d:%.2d:%.2d",
st.y, st.m, st.d, st.hh, st.mm, st.ss);
break;
case PG_TYPE_BOOL: case PG_TYPE_TIME:
len = 1; len = 8;
if (cbValueMax > len) { if (cbValueMax > len)
strcpy(rgbValueBindRow, value); sprintf(rgbValueBindRow, "%.2d:%.2d:%.2d", st.hh, st.mm, st.ss);
mylog("PG_TYPE_BOOL: rgbValueBindRow = '%s'\n", rgbValueBindRow); break;
}
break;
/* Currently, data is SILENTLY TRUNCATED for BYTEA and character data case PG_TYPE_ABSTIME:
types if there is not enough room in cbValueMax because the driver case PG_TYPE_DATETIME:
can't handle multiple calls to SQLGetData for these, yet. Most likely, case PG_TYPE_TIMESTAMP:
the buffer passed in will be big enough to handle the maximum limit of len = 19;
postgres, anyway. if (cbValueMax > len)
sprintf(rgbValueBindRow, "%.4d-%.2d-%.2d %.2d:%.2d:%.2d",
st.y, st.m, st.d, st.hh, st.mm, st.ss);
break;
LongVarBinary types are handled correctly above, observing truncation case PG_TYPE_BOOL:
and all that stuff since there is essentially no limit on the large len = 1;
object used to store those. if (cbValueMax > len)
*/ {
case PG_TYPE_BYTEA: /* convert binary data to hex strings (i.e, 255 = "FF") */ strcpy(rgbValueBindRow, value);
len = convert_pgbinary_to_char(value, rgbValueBindRow, cbValueMax); mylog("PG_TYPE_BOOL: rgbValueBindRow = '%s'\n", rgbValueBindRow);
}
break;
/***** THIS IS NOT PROPERLY IMPLEMENTED *****/ /*
break; * Currently, data is SILENTLY TRUNCATED for BYTEA and
* character data types if there is not enough room in
* cbValueMax because the driver can't handle multiple
* calls to SQLGetData for these, yet. Most likely, the
* buffer passed in will be big enough to handle the
* maximum limit of postgres, anyway.
*
* LongVarBinary types are handled correctly above, observing
* truncation and all that stuff since there is
* essentially no limit on the large object used to store
* those.
*/
case PG_TYPE_BYTEA:/* convert binary data to hex strings
* (i.e, 255 = "FF") */
len = convert_pgbinary_to_char(value, rgbValueBindRow, cbValueMax);
/***** THIS IS NOT PROPERLY IMPLEMENTED *****/
break;
default: default:
/* convert linefeeds to carriage-return/linefeed */ /* convert linefeeds to carriage-return/linefeed */
len = convert_linefeeds(value, tempBuf, sizeof(tempBuf)); len = convert_linefeeds(value, tempBuf, sizeof(tempBuf));
ptr = tempBuf; ptr = tempBuf;
mylog("DEFAULT: len = %d, ptr = '%s'\n", len, ptr); mylog("DEFAULT: len = %d, ptr = '%s'\n", len, ptr);
if (stmt->current_col >= 0) { if (stmt->current_col >= 0)
if (stmt->bindings[stmt->current_col].data_left == 0) {
return COPY_NO_DATA_FOUND; if (stmt->bindings[stmt->current_col].data_left == 0)
else if (stmt->bindings[stmt->current_col].data_left > 0) { return COPY_NO_DATA_FOUND;
ptr += len - stmt->bindings[stmt->current_col].data_left; else if (stmt->bindings[stmt->current_col].data_left > 0)
len = stmt->bindings[stmt->current_col].data_left; {
ptr += len - stmt->bindings[stmt->current_col].data_left;
len = stmt->bindings[stmt->current_col].data_left;
}
else
stmt->bindings[stmt->current_col].data_left = strlen(ptr);
} }
else
stmt->bindings[stmt->current_col].data_left = strlen(ptr);
}
if (cbValueMax > 0) { if (cbValueMax > 0)
{
copy_len = (len >= cbValueMax) ? cbValueMax -1 : len;
copy_len = (len >= cbValueMax) ? cbValueMax - 1 : len;
/* Copy the data */ /* Copy the data */
strncpy_null(rgbValueBindRow, ptr, copy_len + 1); strncpy_null(rgbValueBindRow, ptr, copy_len + 1);
/* Adjust data_left for next time */ /* Adjust data_left for next time */
if (stmt->current_col >= 0) { if (stmt->current_col >= 0)
stmt->bindings[stmt->current_col].data_left -= copy_len; stmt->bindings[stmt->current_col].data_left -= copy_len;
} }
}
/* Finally, check for truncation so that proper status can be returned */ /*
if ( len >= cbValueMax) * Finally, check for truncation so that proper status can
result = COPY_RESULT_TRUNCATED; * be returned
*/
if (len >= cbValueMax)
result = COPY_RESULT_TRUNCATED;
mylog(" SQL_C_CHAR, default: len = %d, cbValueMax = %d, rgbValueBindRow = '%s'\n", len, cbValueMax, rgbValueBindRow); mylog(" SQL_C_CHAR, default: len = %d, cbValueMax = %d, rgbValueBindRow = '%s'\n", len, cbValueMax, rgbValueBindRow);
break; break;
} }
} else { }
else
{
/* for SQL_C_CHAR, it's probably ok to leave currency symbols in. But /*
to convert to numeric types, it is necessary to get rid of those. * for SQL_C_CHAR, it's probably ok to leave currency symbols in.
*/ * But to convert to numeric types, it is necessary to get rid of
* those.
*/
if (field_type == PG_TYPE_MONEY) if (field_type == PG_TYPE_MONEY)
convert_money(value); convert_money(value);
switch(fCType) { switch (fCType)
case SQL_C_DATE: {
len = 6; case SQL_C_DATE:
{ len = 6;
DATE_STRUCT *ds; {
DATE_STRUCT *ds;
if (bind_size > 0) {
ds = (DATE_STRUCT *) ((char *) rgbValue + (bind_row * bind_size)); if (bind_size > 0)
} else { ds = (DATE_STRUCT *) ((char *) rgbValue + (bind_row * bind_size));
ds = (DATE_STRUCT *) rgbValue + bind_row; else
} ds = (DATE_STRUCT *) rgbValue + bind_row;
ds->year = st.y; ds->year = st.y;
ds->month = st.m; ds->month = st.m;
ds->day = st.d; ds->day = st.d;
} }
break; break;
case SQL_C_TIME: case SQL_C_TIME:
len = 6; len = 6;
{ {
TIME_STRUCT *ts; TIME_STRUCT *ts;
if (bind_size > 0) { if (bind_size > 0)
ts = (TIME_STRUCT *) ((char *) rgbValue + (bind_row * bind_size)); ts = (TIME_STRUCT *) ((char *) rgbValue + (bind_row * bind_size));
} else { else
ts = (TIME_STRUCT *) rgbValue + bind_row; ts = (TIME_STRUCT *) rgbValue + bind_row;
} ts->hour = st.hh;
ts->hour = st.hh; ts->minute = st.mm;
ts->minute = st.mm; ts->second = st.ss;
ts->second = st.ss; }
} break;
break;
case SQL_C_TIMESTAMP: case SQL_C_TIMESTAMP:
len = 16; len = 16;
{ {
TIMESTAMP_STRUCT *ts; TIMESTAMP_STRUCT *ts;
if (bind_size > 0) {
ts = (TIMESTAMP_STRUCT *) ((char *) rgbValue + (bind_row * bind_size)); if (bind_size > 0)
} else { ts = (TIMESTAMP_STRUCT *) ((char *) rgbValue + (bind_row * bind_size));
ts = (TIMESTAMP_STRUCT *) rgbValue + bind_row; else
} ts = (TIMESTAMP_STRUCT *) rgbValue + bind_row;
ts->year = st.y; ts->year = st.y;
ts->month = st.m; ts->month = st.m;
ts->day = st.d; ts->day = st.d;
ts->hour = st.hh; ts->hour = st.hh;
ts->minute = st.mm; ts->minute = st.mm;
ts->second = st.ss; ts->second = st.ss;
ts->fraction = 0; ts->fraction = 0;
} }
break; break;
case SQL_C_BIT: case SQL_C_BIT:
len = 1; len = 1;
if (bind_size > 0) { if (bind_size > 0)
*(UCHAR *) ((char *) rgbValue + (bind_row * bind_size)) = atoi(value); *(UCHAR *) ((char *) rgbValue + (bind_row * bind_size)) = atoi(value);
} else { else
*((UCHAR *)rgbValue + bind_row) = atoi(value); *((UCHAR *) rgbValue + bind_row) = atoi(value);
}
/* mylog("SQL_C_BIT: val = %d, cb = %d, rgb=%d\n", atoi(value), cbValueMax, *((UCHAR *)rgbValue)); */
break;
case SQL_C_STINYINT: /*
case SQL_C_TINYINT: * mylog("SQL_C_BIT: val = %d, cb = %d, rgb=%d\n",
len = 1; * atoi(value), cbValueMax, *((UCHAR *)rgbValue));
if (bind_size > 0) { */
*(SCHAR *) ((char *) rgbValue + (bind_row * bind_size)) = atoi(value); break;
} else {
*((SCHAR *) rgbValue + bind_row) = atoi(value);
}
break;
case SQL_C_UTINYINT: case SQL_C_STINYINT:
len = 1; case SQL_C_TINYINT:
if (bind_size > 0) { len = 1;
*(UCHAR *) ((char *) rgbValue + (bind_row * bind_size)) = atoi(value); if (bind_size > 0)
} else { *(SCHAR *) ((char *) rgbValue + (bind_row * bind_size)) = atoi(value);
*((UCHAR *) rgbValue + bind_row) = atoi(value); else
} *((SCHAR *) rgbValue + bind_row) = atoi(value);
break; break;
case SQL_C_FLOAT: case SQL_C_UTINYINT:
len = 4; len = 1;
if (bind_size > 0) { if (bind_size > 0)
*(SFLOAT *) ((char *) rgbValue + (bind_row * bind_size)) = (float) atof(value); *(UCHAR *) ((char *) rgbValue + (bind_row * bind_size)) = atoi(value);
} else { else
*((SFLOAT *)rgbValue + bind_row) = (float) atof(value); *((UCHAR *) rgbValue + bind_row) = atoi(value);
} break;
break;
case SQL_C_DOUBLE: case SQL_C_FLOAT:
len = 8; len = 4;
if (bind_size > 0) { if (bind_size > 0)
*(SDOUBLE *) ((char *) rgbValue + (bind_row * bind_size)) = atof(value); *(SFLOAT *) ((char *) rgbValue + (bind_row * bind_size)) = (float) atof(value);
} else { else
*((SDOUBLE *)rgbValue + bind_row) = atof(value); *((SFLOAT *) rgbValue + bind_row) = (float) atof(value);
} break;
break;
case SQL_C_SSHORT: case SQL_C_DOUBLE:
case SQL_C_SHORT: len = 8;
len = 2; if (bind_size > 0)
if (bind_size > 0) { *(SDOUBLE *) ((char *) rgbValue + (bind_row * bind_size)) = atof(value);
*(SWORD *) ((char *) rgbValue + (bind_row * bind_size)) = atoi(value); else
} else { *((SDOUBLE *) rgbValue + bind_row) = atof(value);
*((SWORD *)rgbValue + bind_row) = atoi(value); break;
}
break;
case SQL_C_USHORT: case SQL_C_SSHORT:
len = 2; case SQL_C_SHORT:
if (bind_size > 0) { len = 2;
*(UWORD *) ((char *) rgbValue + (bind_row * bind_size)) = atoi(value); if (bind_size > 0)
} else { *(SWORD *) ((char *) rgbValue + (bind_row * bind_size)) = atoi(value);
*((UWORD *)rgbValue + bind_row) = atoi(value); else
} *((SWORD *) rgbValue + bind_row) = atoi(value);
break; break;
case SQL_C_SLONG: case SQL_C_USHORT:
case SQL_C_LONG: len = 2;
len = 4; if (bind_size > 0)
if (bind_size > 0) { *(UWORD *) ((char *) rgbValue + (bind_row * bind_size)) = atoi(value);
*(SDWORD *) ((char *) rgbValue + (bind_row * bind_size)) = atol(value); else
} else { *((UWORD *) rgbValue + bind_row) = atoi(value);
*((SDWORD *)rgbValue + bind_row) = atol(value); break;
}
break;
case SQL_C_ULONG: case SQL_C_SLONG:
len = 4; case SQL_C_LONG:
if (bind_size > 0) { len = 4;
*(UDWORD *) ((char *) rgbValue + (bind_row * bind_size)) = atol(value); if (bind_size > 0)
} else { *(SDWORD *) ((char *) rgbValue + (bind_row * bind_size)) = atol(value);
*((UDWORD *)rgbValue + bind_row) = atol(value); else
} *((SDWORD *) rgbValue + bind_row) = atol(value);
break; break;
case SQL_C_BINARY: case SQL_C_ULONG:
len = 4;
if (bind_size > 0)
*(UDWORD *) ((char *) rgbValue + (bind_row * bind_size)) = atol(value);
else
*((UDWORD *) rgbValue + bind_row) = atol(value);
break;
/* truncate if necessary */ case SQL_C_BINARY:
/* convert octal escapes to bytes */
len = convert_from_pgbinary(value, tempBuf, sizeof(tempBuf)); /* truncate if necessary */
ptr = tempBuf; /* convert octal escapes to bytes */
if (stmt->current_col >= 0) { len = convert_from_pgbinary(value, tempBuf, sizeof(tempBuf));
ptr = tempBuf;
/* No more data left for this column */ if (stmt->current_col >= 0)
if (stmt->bindings[stmt->current_col].data_left == 0) {
return COPY_NO_DATA_FOUND;
/* Second (or more) call to SQLGetData so move the pointer */ /* No more data left for this column */
else if (stmt->bindings[stmt->current_col].data_left > 0) { if (stmt->bindings[stmt->current_col].data_left == 0)
ptr += len - stmt->bindings[stmt->current_col].data_left; return COPY_NO_DATA_FOUND;
len = stmt->bindings[stmt->current_col].data_left;
}
/* First call to SQLGetData so initialize data_left */ /*
else * Second (or more) call to SQLGetData so move the
stmt->bindings[stmt->current_col].data_left = len; * pointer
*/
else if (stmt->bindings[stmt->current_col].data_left > 0)
{
ptr += len - stmt->bindings[stmt->current_col].data_left;
len = stmt->bindings[stmt->current_col].data_left;
}
} /* First call to SQLGetData so initialize data_left */
else
stmt->bindings[stmt->current_col].data_left = len;
}
if (cbValueMax > 0) { if (cbValueMax > 0)
copy_len = (len > cbValueMax) ? cbValueMax : len; {
copy_len = (len > cbValueMax) ? cbValueMax : len;
/* Copy the data */ /* Copy the data */
memcpy(rgbValueBindRow, ptr, copy_len); memcpy(rgbValueBindRow, ptr, copy_len);
/* Adjust data_left for next time */ /* Adjust data_left for next time */
if (stmt->current_col >= 0) { if (stmt->current_col >= 0)
stmt->bindings[stmt->current_col].data_left -= copy_len; stmt->bindings[stmt->current_col].data_left -= copy_len;
} }
}
/* Finally, check for truncation so that proper status can be returned */ /*
if ( len > cbValueMax) * Finally, check for truncation so that proper status can
result = COPY_RESULT_TRUNCATED; * be returned
*/
if (len > cbValueMax)
result = COPY_RESULT_TRUNCATED;
mylog("SQL_C_BINARY: len = %d, copy_len = %d\n", len, copy_len); mylog("SQL_C_BINARY: len = %d, copy_len = %d\n", len, copy_len);
break; break;
default: default:
return COPY_UNSUPPORTED_TYPE; return COPY_UNSUPPORTED_TYPE;
} }
} }
/* store the length of what was copied, if there's a place for it */ /* store the length of what was copied, if there's a place for it */
if(pcbValue) { if (pcbValue)
*(SDWORD *) ((char *)pcbValue + pcbValueOffset) = len; *(SDWORD *) ((char *) pcbValue + pcbValueOffset) = len;
}
return result; return result;
...@@ -637,82 +686,98 @@ copy_and_convert_field(StatementClass *stmt, Int4 field_type, void *value, Int2 ...@@ -637,82 +686,98 @@ copy_and_convert_field(StatementClass *stmt, Int4 field_type, void *value, Int2
This function no longer does any dynamic memory allocation! This function no longer does any dynamic memory allocation!
*/ */
int int
copy_statement_with_parameters(StatementClass *stmt) copy_statement_with_parameters(StatementClass * stmt)
{ {
static char *func="copy_statement_with_parameters"; static char *func = "copy_statement_with_parameters";
unsigned int opos, npos, oldstmtlen; unsigned int opos,
char param_string[128], tmp[256], cbuf[TEXT_FIELD_SIZE+5]; npos,
int param_number; oldstmtlen;
Int2 param_ctype, param_sqltype; char param_string[128],
char *old_statement = stmt->statement; tmp[256],
char *new_statement = stmt->stmt_with_params; cbuf[TEXT_FIELD_SIZE + 5];
SIMPLE_TIME st; int param_number;
time_t t = time(NULL); Int2 param_ctype,
struct tm *tim; param_sqltype;
SDWORD used; char *old_statement = stmt->statement;
char *buffer, *buf; char *new_statement = stmt->stmt_with_params;
char in_quote = FALSE; SIMPLE_TIME st;
Oid lobj_oid; time_t t = time(NULL);
int lobj_fd, retval; struct tm *tim;
SDWORD used;
char *buffer,
if ( ! old_statement) { *buf;
char in_quote = FALSE;
Oid lobj_oid;
int lobj_fd,
retval;
if (!old_statement)
{
SC_log_error(func, "No statement string", stmt); SC_log_error(func, "No statement string", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
memset(&st, 0, sizeof(SIMPLE_TIME)); memset(&st, 0, sizeof(SIMPLE_TIME));
/* Initialize current date */ /* Initialize current date */
tim = localtime(&t); tim = localtime(&t);
st.m = tim->tm_mon + 1; st.m = tim->tm_mon + 1;
st.d = tim->tm_mday; st.d = tim->tm_mday;
st.y = tim->tm_year + 1900; st.y = tim->tm_year + 1900;
/* If the application hasn't set a cursor name, then generate one */ /* If the application hasn't set a cursor name, then generate one */
if ( stmt->cursor_name[0] == '\0') if (stmt->cursor_name[0] == '\0')
sprintf(stmt->cursor_name, "SQL_CUR%p", stmt); sprintf(stmt->cursor_name, "SQL_CUR%p", stmt);
/* For selects, prepend a declare cursor to the statement */ /* For selects, prepend a declare cursor to the statement */
if (stmt->statement_type == STMT_TYPE_SELECT && globals.use_declarefetch) { if (stmt->statement_type == STMT_TYPE_SELECT && globals.use_declarefetch)
{
sprintf(new_statement, "declare %s cursor for ", stmt->cursor_name); sprintf(new_statement, "declare %s cursor for ", stmt->cursor_name);
npos = strlen(new_statement); npos = strlen(new_statement);
} }
else { else
{
new_statement[0] = '0'; new_statement[0] = '0';
npos = 0; npos = 0;
} }
param_number = -1; param_number = -1;
oldstmtlen = strlen(old_statement); oldstmtlen = strlen(old_statement);
for (opos = 0; opos < oldstmtlen; opos++) { for (opos = 0; opos < oldstmtlen; opos++)
{
/* Squeeze carriage-return/linefeed pairs to linefeed only */ /* Squeeze carriage-return/linefeed pairs to linefeed only */
if (old_statement[opos] == '\r' && opos+1 < oldstmtlen && if (old_statement[opos] == '\r' && opos + 1 < oldstmtlen &&
old_statement[opos+1] == '\n') { old_statement[opos + 1] == '\n')
continue; continue;
}
/* Handle literals (date, time, timestamp) and ODBC scalar functions */ /*
else if (old_statement[opos] == '{') { * Handle literals (date, time, timestamp) and ODBC scalar
char *esc; * functions
char *begin = &old_statement[opos + 1]; */
char *end = strchr(begin, '}'); else if (old_statement[opos] == '{')
{
char *esc;
char *begin = &old_statement[opos + 1];
char *end = strchr(begin, '}');
if ( ! end) if (!end)
continue; continue;
*end = '\0'; *end = '\0';
esc = convert_escape(begin); esc = convert_escape(begin);
if (esc) { if (esc)
{
memcpy(&new_statement[npos], esc, strlen(esc)); memcpy(&new_statement[npos], esc, strlen(esc));
npos += strlen(esc); npos += strlen(esc);
} }
else { /* it's not a valid literal so just copy */ else
*end = '}'; { /* it's not a valid literal so just copy */
*end = '}';
new_statement[npos++] = old_statement[opos]; new_statement[npos++] = old_statement[opos];
continue; continue;
} }
...@@ -724,12 +789,15 @@ int lobj_fd, retval; ...@@ -724,12 +789,15 @@ int lobj_fd, retval;
continue; continue;
} }
/* Can you have parameter markers inside of quotes? I dont think so. /*
All the queries I've seen expect the driver to put quotes if needed. * Can you have parameter markers inside of quotes? I dont think
*/ * so. All the queries I've seen expect the driver to put quotes
* if needed.
*/
else if (old_statement[opos] == '?' && !in_quote) else if (old_statement[opos] == '?' && !in_quote)
; /* ok */ ; /* ok */
else { else
{
if (old_statement[opos] == '\'') if (old_statement[opos] == '\'')
in_quote = (in_quote ? FALSE : TRUE); in_quote = (in_quote ? FALSE : TRUE);
...@@ -740,363 +808,404 @@ int lobj_fd, retval; ...@@ -740,363 +808,404 @@ int lobj_fd, retval;
/****************************************************/ /****************************************************/
/* Its a '?' parameter alright */ /* Its a '?' parameter alright */
/****************************************************/ /****************************************************/
param_number++; param_number++;
if (param_number >= stmt->parameters_allocated) if (param_number >= stmt->parameters_allocated)
break; break;
/* Assign correct buffers based on data at exec param or not */ /* Assign correct buffers based on data at exec param or not */
if ( stmt->parameters[param_number].data_at_exec) { if (stmt->parameters[param_number].data_at_exec)
{
used = stmt->parameters[param_number].EXEC_used ? *stmt->parameters[param_number].EXEC_used : SQL_NTS; used = stmt->parameters[param_number].EXEC_used ? *stmt->parameters[param_number].EXEC_used : SQL_NTS;
buffer = stmt->parameters[param_number].EXEC_buffer; buffer = stmt->parameters[param_number].EXEC_buffer;
} }
else { else
{
used = stmt->parameters[param_number].used ? *stmt->parameters[param_number].used : SQL_NTS; used = stmt->parameters[param_number].used ? *stmt->parameters[param_number].used : SQL_NTS;
buffer = stmt->parameters[param_number].buffer; buffer = stmt->parameters[param_number].buffer;
} }
/* Handle NULL parameter data */ /* Handle NULL parameter data */
if (used == SQL_NULL_DATA) { if (used == SQL_NULL_DATA)
{
strcpy(&new_statement[npos], "NULL"); strcpy(&new_statement[npos], "NULL");
npos += 4; npos += 4;
continue; continue;
} }
/* If no buffer, and it's not null, then what the hell is it? /*
Just leave it alone then. * If no buffer, and it's not null, then what the hell is it? Just
*/ * leave it alone then.
if ( ! buffer) { */
if (!buffer)
{
new_statement[npos++] = '?'; new_statement[npos++] = '?';
continue; continue;
} }
param_ctype = stmt->parameters[param_number].CType; param_ctype = stmt->parameters[param_number].CType;
param_sqltype = stmt->parameters[param_number].SQLType; param_sqltype = stmt->parameters[param_number].SQLType;
mylog("copy_statement_with_params: from(fcType)=%d, to(fSqlType)=%d\n", param_ctype, param_sqltype); mylog("copy_statement_with_params: from(fcType)=%d, to(fSqlType)=%d\n", param_ctype, param_sqltype);
/* replace DEFAULT with something we can use */ /* replace DEFAULT with something we can use */
if(param_ctype == SQL_C_DEFAULT) if (param_ctype == SQL_C_DEFAULT)
param_ctype = sqltype_to_default_ctype(param_sqltype); param_ctype = sqltype_to_default_ctype(param_sqltype);
buf = NULL; buf = NULL;
param_string[0] = '\0'; param_string[0] = '\0';
cbuf[0] = '\0'; cbuf[0] = '\0';
/* Convert input C type to a neutral format */
switch(param_ctype) {
case SQL_C_BINARY:
case SQL_C_CHAR:
buf = buffer;
break;
case SQL_C_DOUBLE: /* Convert input C type to a neutral format */
sprintf(param_string, "%f", switch (param_ctype)
*((SDOUBLE *) buffer)); {
break; case SQL_C_BINARY:
case SQL_C_CHAR:
buf = buffer;
break;
case SQL_C_FLOAT: case SQL_C_DOUBLE:
sprintf(param_string, "%f", sprintf(param_string, "%f",
*((SFLOAT *) buffer)); *((SDOUBLE *) buffer));
break; break;
case SQL_C_SLONG: case SQL_C_FLOAT:
case SQL_C_LONG: sprintf(param_string, "%f",
sprintf(param_string, "%ld", *((SFLOAT *) buffer));
*((SDWORD *) buffer)); break;
break;
case SQL_C_SSHORT: case SQL_C_SLONG:
case SQL_C_SHORT: case SQL_C_LONG:
sprintf(param_string, "%d", sprintf(param_string, "%ld",
*((SWORD *) buffer)); *((SDWORD *) buffer));
break; break;
case SQL_C_STINYINT: case SQL_C_SSHORT:
case SQL_C_TINYINT: case SQL_C_SHORT:
sprintf(param_string, "%d", sprintf(param_string, "%d",
*((SCHAR *) buffer)); *((SWORD *) buffer));
break; break;
case SQL_C_ULONG: case SQL_C_STINYINT:
sprintf(param_string, "%lu", case SQL_C_TINYINT:
*((UDWORD *) buffer)); sprintf(param_string, "%d",
break; *((SCHAR *) buffer));
break;
case SQL_C_USHORT: case SQL_C_ULONG:
sprintf(param_string, "%u", sprintf(param_string, "%lu",
*((UWORD *) buffer)); *((UDWORD *) buffer));
break; break;
case SQL_C_UTINYINT: case SQL_C_USHORT:
sprintf(param_string, "%u", sprintf(param_string, "%u",
*((UCHAR *) buffer)); *((UWORD *) buffer));
break; break;
case SQL_C_BIT: { case SQL_C_UTINYINT:
int i = *((UCHAR *) buffer); sprintf(param_string, "%u",
*((UCHAR *) buffer));
sprintf(param_string, "%d", i ? 1 : 0); break;
break;
}
case SQL_C_DATE: { case SQL_C_BIT:
DATE_STRUCT *ds = (DATE_STRUCT *) buffer; {
st.m = ds->month; int i = *((UCHAR *) buffer);
st.d = ds->day;
st.y = ds->year;
break; sprintf(param_string, "%d", i ? 1 : 0);
} break;
}
case SQL_C_TIME: { case SQL_C_DATE:
TIME_STRUCT *ts = (TIME_STRUCT *) buffer; {
st.hh = ts->hour; DATE_STRUCT *ds = (DATE_STRUCT *) buffer;
st.mm = ts->minute;
st.ss = ts->second;
break; st.m = ds->month;
} st.d = ds->day;
st.y = ds->year;
case SQL_C_TIMESTAMP: { break;
TIMESTAMP_STRUCT *tss = (TIMESTAMP_STRUCT *) buffer; }
st.m = tss->month;
st.d = tss->day;
st.y = tss->year;
st.hh = tss->hour;
st.mm = tss->minute;
st.ss = tss->second;
mylog("m=%d,d=%d,y=%d,hh=%d,mm=%d,ss=%d\n", st.m, st.d, st.y, st.hh, st.mm, st.ss); case SQL_C_TIME:
{
TIME_STRUCT *ts = (TIME_STRUCT *) buffer;
break; st.hh = ts->hour;
st.mm = ts->minute;
st.ss = ts->second;
} break;
default: }
/* error */
stmt->errormsg = "Unrecognized C_parameter type in copy_statement_with_parameters";
stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
new_statement[npos] = '\0'; /* just in case */
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
/* Now that the input data is in a neutral format, convert it to case SQL_C_TIMESTAMP:
the desired output format (sqltype) {
*/ TIMESTAMP_STRUCT *tss = (TIMESTAMP_STRUCT *) buffer;
switch(param_sqltype) { st.m = tss->month;
case SQL_CHAR: st.d = tss->day;
case SQL_VARCHAR: st.y = tss->year;
case SQL_LONGVARCHAR: st.hh = tss->hour;
st.mm = tss->minute;
st.ss = tss->second;
new_statement[npos++] = '\''; /* Open Quote */ mylog("m=%d,d=%d,y=%d,hh=%d,mm=%d,ss=%d\n", st.m, st.d, st.y, st.hh, st.mm, st.ss);
/* it was a SQL_C_CHAR */ break;
if (buf) {
convert_special_chars(buf, &new_statement[npos], used);
npos += strlen(&new_statement[npos]);
}
/* it was a numeric type */ }
else if (param_string[0] != '\0') { default:
strcpy(&new_statement[npos], param_string); /* error */
npos += strlen(param_string); stmt->errormsg = "Unrecognized C_parameter type in copy_statement_with_parameters";
} stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
new_statement[npos] = '\0'; /* just in case */
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
/* it was date,time,timestamp -- use m,d,y,hh,mm,ss */ /*
else { * Now that the input data is in a neutral format, convert it to
sprintf(tmp, "%.4d-%.2d-%.2d %.2d:%.2d:%.2d", * the desired output format (sqltype)
st.y, st.m, st.d, st.hh, st.mm, st.ss); */
strcpy(&new_statement[npos], tmp); switch (param_sqltype)
npos += strlen(tmp); {
} case SQL_CHAR:
case SQL_VARCHAR:
case SQL_LONGVARCHAR:
new_statement[npos++] = '\''; /* Close Quote */ new_statement[npos++] = '\''; /* Open Quote */
break; /* it was a SQL_C_CHAR */
if (buf)
{
convert_special_chars(buf, &new_statement[npos], used);
npos += strlen(&new_statement[npos]);
}
case SQL_DATE: /* it was a numeric type */
if (buf) { /* copy char data to time */ else if (param_string[0] != '\0')
my_strcpy(cbuf, sizeof(cbuf), buf, used); {
parse_datetime(cbuf, &st); strcpy(&new_statement[npos], param_string);
} npos += strlen(param_string);
}
sprintf(tmp, "'%.4d-%.2d-%.2d'", st.y, st.m, st.d); /* it was date,time,timestamp -- use m,d,y,hh,mm,ss */
else
{
sprintf(tmp, "%.4d-%.2d-%.2d %.2d:%.2d:%.2d",
st.y, st.m, st.d, st.hh, st.mm, st.ss);
strcpy(&new_statement[npos], tmp); strcpy(&new_statement[npos], tmp);
npos += strlen(tmp); npos += strlen(tmp);
break; }
case SQL_TIME: new_statement[npos++] = '\''; /* Close Quote */
if (buf) { /* copy char data to time */
my_strcpy(cbuf, sizeof(cbuf), buf, used);
parse_datetime(cbuf, &st);
}
sprintf(tmp, "'%.2d:%.2d:%.2d'", st.hh, st.mm, st.ss); break;
strcpy(&new_statement[npos], tmp); case SQL_DATE:
npos += strlen(tmp); if (buf)
break; { /* copy char data to time */
my_strcpy(cbuf, sizeof(cbuf), buf, used);
parse_datetime(cbuf, &st);
}
case SQL_TIMESTAMP: sprintf(tmp, "'%.4d-%.2d-%.2d'", st.y, st.m, st.d);
if (buf) { strcpy(&new_statement[npos], tmp);
my_strcpy(cbuf, sizeof(cbuf), buf, used); npos += strlen(tmp);
parse_datetime(cbuf, &st); break;
}
sprintf(tmp, "'%.4d-%.2d-%.2d %.2d:%.2d:%.2d'", case SQL_TIME:
st.y, st.m, st.d, st.hh, st.mm, st.ss); if (buf)
{ /* copy char data to time */
my_strcpy(cbuf, sizeof(cbuf), buf, used);
parse_datetime(cbuf, &st);
}
strcpy(&new_statement[npos], tmp); sprintf(tmp, "'%.2d:%.2d:%.2d'", st.hh, st.mm, st.ss);
npos += strlen(tmp);
break; strcpy(&new_statement[npos], tmp);
npos += strlen(tmp);
break;
case SQL_BINARY: case SQL_TIMESTAMP:
case SQL_VARBINARY: /* non-ascii characters should be converted to octal */
new_statement[npos++] = '\''; /* Open Quote */
mylog("SQL_VARBINARY: about to call convert_to_pgbinary, used = %d\n", used); if (buf)
{
my_strcpy(cbuf, sizeof(cbuf), buf, used);
parse_datetime(cbuf, &st);
}
npos += convert_to_pgbinary(buf, &new_statement[npos], used); sprintf(tmp, "'%.4d-%.2d-%.2d %.2d:%.2d:%.2d'",
st.y, st.m, st.d, st.hh, st.mm, st.ss);
new_statement[npos++] = '\''; /* Close Quote */ strcpy(&new_statement[npos], tmp);
npos += strlen(tmp);
break;
case SQL_LONGVARBINARY: break;
if ( stmt->parameters[param_number].data_at_exec) { case SQL_BINARY:
case SQL_VARBINARY:/* non-ascii characters should be
* converted to octal */
new_statement[npos++] = '\''; /* Open Quote */
lobj_oid = stmt->parameters[param_number].lobj_oid; mylog("SQL_VARBINARY: about to call convert_to_pgbinary, used = %d\n", used);
} npos += convert_to_pgbinary(buf, &new_statement[npos], used);
else {
/* begin transaction if needed */
if(!CC_is_in_trans(stmt->hdbc)) {
QResultClass *res;
char ok;
res = CC_send_query(stmt->hdbc, "BEGIN", NULL);
if (!res) {
stmt->errormsg = "Could not begin (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR;
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
ok = QR_command_successful(res);
QR_Destructor(res);
if (!ok) {
stmt->errormsg = "Could not begin (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR;
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
CC_set_in_trans(stmt->hdbc); new_statement[npos++] = '\''; /* Close Quote */
}
/* store the oid */ break;
lobj_oid = lo_creat(stmt->hdbc, INV_READ | INV_WRITE);
if (lobj_oid == 0) {
stmt->errornumber = STMT_EXEC_ERROR;
stmt->errormsg = "Couldnt create (in-line) large object.";
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
/* store the fd */ case SQL_LONGVARBINARY:
lobj_fd = lo_open(stmt->hdbc, lobj_oid, INV_WRITE);
if ( lobj_fd < 0) {
stmt->errornumber = STMT_EXEC_ERROR;
stmt->errormsg = "Couldnt open (in-line) large object for writing.";
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
retval = lo_write(stmt->hdbc, lobj_fd, buffer, used); if (stmt->parameters[param_number].data_at_exec)
{
lo_close(stmt->hdbc, lobj_fd); lobj_oid = stmt->parameters[param_number].lobj_oid;
/* commit transaction if needed */ }
if (!globals.use_declarefetch && CC_is_in_autocommit(stmt->hdbc)) { else
QResultClass *res; {
char ok;
/* begin transaction if needed */
if (!CC_is_in_trans(stmt->hdbc))
{
QResultClass *res;
char ok;
res = CC_send_query(stmt->hdbc, "BEGIN", NULL);
if (!res)
{
stmt->errormsg = "Could not begin (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR;
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
ok = QR_command_successful(res);
QR_Destructor(res);
if (!ok)
{
stmt->errormsg = "Could not begin (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR;
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
CC_set_in_trans(stmt->hdbc);
}
res = CC_send_query(stmt->hdbc, "COMMIT", NULL); /* store the oid */
if (!res) { lobj_oid = lo_creat(stmt->hdbc, INV_READ | INV_WRITE);
stmt->errormsg = "Could not commit (in-line) a transaction"; if (lobj_oid == 0)
{
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
stmt->errormsg = "Couldnt create (in-line) large object.";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
ok = QR_command_successful(res);
QR_Destructor(res); /* store the fd */
if (!ok) { lobj_fd = lo_open(stmt->hdbc, lobj_oid, INV_WRITE);
stmt->errormsg = "Could not commit (in-line) a transaction"; if (lobj_fd < 0)
{
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
stmt->errormsg = "Couldnt open (in-line) large object for writing.";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
CC_set_no_trans(stmt->hdbc); retval = lo_write(stmt->hdbc, lobj_fd, buffer, used);
}
}
/* the oid of the large object -- just put that in for the lo_close(stmt->hdbc, lobj_fd);
parameter marker -- the data has already been sent to the large object
*/
sprintf(param_string, "'%d'", lobj_oid);
strcpy(&new_statement[npos], param_string);
npos += strlen(param_string);
break; /* commit transaction if needed */
if (!globals.use_declarefetch && CC_is_in_autocommit(stmt->hdbc))
{
QResultClass *res;
char ok;
/* because of no conversion operator for bool and int4, SQL_BIT */ res = CC_send_query(stmt->hdbc, "COMMIT", NULL);
/* must be quoted (0 or 1 is ok to use inside the quotes) */ if (!res)
{
stmt->errormsg = "Could not commit (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR;
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
ok = QR_command_successful(res);
QR_Destructor(res);
if (!ok)
{
stmt->errormsg = "Could not commit (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR;
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
default: /* a numeric type or SQL_BIT */ CC_set_no_trans(stmt->hdbc);
if (param_sqltype == SQL_BIT) }
new_statement[npos++] = '\''; /* Open Quote */ }
if (buf) { /*
my_strcpy(&new_statement[npos], sizeof(stmt->stmt_with_params) - npos, buf, used); * the oid of the large object -- just put that in for the
npos += strlen(&new_statement[npos]); * parameter marker -- the data has already been sent to
} * the large object
else { */
sprintf(param_string, "'%d'", lobj_oid);
strcpy(&new_statement[npos], param_string); strcpy(&new_statement[npos], param_string);
npos += strlen(param_string); npos += strlen(param_string);
}
if (param_sqltype == SQL_BIT) break;
new_statement[npos++] = '\''; /* Close Quote */
break; /*
* because of no conversion operator for bool and int4,
* SQL_BIT
*/
/* must be quoted (0 or 1 is ok to use inside the quotes) */
default: /* a numeric type or SQL_BIT */
if (param_sqltype == SQL_BIT)
new_statement[npos++] = '\''; /* Open Quote */
if (buf)
{
my_strcpy(&new_statement[npos], sizeof(stmt->stmt_with_params) - npos, buf, used);
npos += strlen(&new_statement[npos]);
}
else
{
strcpy(&new_statement[npos], param_string);
npos += strlen(param_string);
}
if (param_sqltype == SQL_BIT)
new_statement[npos++] = '\''; /* Close Quote */
break;
} }
} /* end, for */ } /* end, for */
/* make sure new_statement is always null-terminated */ /* make sure new_statement is always null-terminated */
new_statement[npos] = '\0'; new_statement[npos] = '\0';
if(stmt->hdbc->DriverToDataSource != NULL) { if (stmt->hdbc->DriverToDataSource != NULL)
int length = strlen (new_statement); {
stmt->hdbc->DriverToDataSource (stmt->hdbc->translation_option, int length = strlen(new_statement);
SQL_CHAR,
new_statement, length, stmt->hdbc->DriverToDataSource(stmt->hdbc->translation_option,
new_statement, length, NULL, SQL_CHAR,
NULL, 0, NULL); new_statement, length,
new_statement, length, NULL,
NULL, 0, NULL);
} }
...@@ -1106,10 +1215,10 @@ int lobj_fd, retval; ...@@ -1106,10 +1215,10 @@ int lobj_fd, retval;
char * char *
mapFunction(char *func) mapFunction(char *func)
{ {
int i; int i;
for (i = 0; mapFuncs[i][0]; i++) for (i = 0; mapFuncs[i][0]; i++)
if ( ! stricmp(mapFuncs[i][0], func)) if (!stricmp(mapFuncs[i][0], func))
return mapFuncs[i][1]; return mapFuncs[i][1];
return NULL; return NULL;
...@@ -1121,34 +1230,40 @@ int i; ...@@ -1121,34 +1230,40 @@ int i;
char * char *
convert_escape(char *value) convert_escape(char *value)
{ {
static char escape[1024]; static char escape[1024];
char key[33]; char key[33];
/* Separate off the key, skipping leading and trailing whitespace */ /* Separate off the key, skipping leading and trailing whitespace */
while ((*value != '\0') && isspace((unsigned char) *value)) value++; while ((*value != '\0') && isspace((unsigned char) *value))
value++;
sscanf(value, "%32s", key); sscanf(value, "%32s", key);
while ((*value != '\0') && (! isspace((unsigned char) *value))) value++; while ((*value != '\0') && (!isspace((unsigned char) *value)))
while ((*value != '\0') && isspace((unsigned char) *value)) value++; value++;
while ((*value != '\0') && isspace((unsigned char) *value))
value++;
mylog("convert_escape: key='%s', val='%s'\n", key, value); mylog("convert_escape: key='%s', val='%s'\n", key, value);
if ( (strcmp(key, "d") == 0) || if ((strcmp(key, "d") == 0) ||
(strcmp(key, "t") == 0) || (strcmp(key, "t") == 0) ||
(strcmp(key, "ts") == 0)) { (strcmp(key, "ts") == 0))
{
/* Literal; return the escape part as-is */ /* Literal; return the escape part as-is */
strncpy(escape, value, sizeof(escape)-1); strncpy(escape, value, sizeof(escape) - 1);
} }
else if (strcmp(key, "fn") == 0) { else if (strcmp(key, "fn") == 0)
/* Function invocation {
* Separate off the func name,
* skipping trailing whitespace. /*
* Function invocation Separate off the func name, skipping
* trailing whitespace.
*/ */
char *funcEnd = value; char *funcEnd = value;
char svchar; char svchar;
char *mapFunc; char *mapFunc;
while ((*funcEnd != '\0') && (*funcEnd != '(') && while ((*funcEnd != '\0') && (*funcEnd != '(') &&
(! isspace((unsigned char) *funcEnd))) (!isspace((unsigned char) *funcEnd)))
funcEnd++; funcEnd++;
svchar = *funcEnd; svchar = *funcEnd;
*funcEnd = '\0'; *funcEnd = '\0';
...@@ -1157,28 +1272,33 @@ char key[33]; ...@@ -1157,28 +1272,33 @@ char key[33];
while ((*funcEnd != '\0') && isspace((unsigned char) *funcEnd)) while ((*funcEnd != '\0') && isspace((unsigned char) *funcEnd))
funcEnd++; funcEnd++;
/* We expect left parenthesis here, /*
* else return fn body as-is since it is * We expect left parenthesis here, else return fn body as-is
* one of those "function constants". * since it is one of those "function constants".
*/ */
if (*funcEnd != '(') { if (*funcEnd != '(')
strncpy(escape, value, sizeof(escape)-1); {
strncpy(escape, value, sizeof(escape) - 1);
return escape; return escape;
} }
mapFunc = mapFunction(key); mapFunc = mapFunction(key);
/* We could have mapFunction() return key if not in table...
* - thomas 2000-04-03 /*
* We could have mapFunction() return key if not in table... -
* thomas 2000-04-03
*/ */
if (mapFunc == NULL) { if (mapFunc == NULL)
{
/* If unrecognized function name, return fn body as-is */ /* If unrecognized function name, return fn body as-is */
strncpy(escape, value, sizeof(escape)-1); strncpy(escape, value, sizeof(escape) - 1);
return escape; return escape;
} }
/* copy mapped name and remaining input string */ /* copy mapped name and remaining input string */
strcpy(escape, mapFunc); strcpy(escape, mapFunc);
strncat(escape, funcEnd, sizeof(escape)-1-strlen(mapFunc)); strncat(escape, funcEnd, sizeof(escape) - 1 - strlen(mapFunc));
} }
else { else
{
/* Bogus key, leave untranslated */ /* Bogus key, leave untranslated */
return NULL; return NULL;
} }
...@@ -1191,11 +1311,13 @@ char key[33]; ...@@ -1191,11 +1311,13 @@ char key[33];
char * char *
convert_money(char *s) convert_money(char *s)
{ {
size_t i = 0, out = 0; size_t i = 0,
out = 0;
for (i = 0; i < strlen(s); i++) { for (i = 0; i < strlen(s); i++)
{
if (s[i] == '$' || s[i] == ',' || s[i] == ')') if (s[i] == '$' || s[i] == ',' || s[i] == ')')
; /* skip these characters */ ; /* skip these characters */
else if (s[i] == '(') else if (s[i] == '(')
s[out++] = '-'; s[out++] = '-';
else else
...@@ -1210,19 +1332,25 @@ size_t i = 0, out = 0; ...@@ -1210,19 +1332,25 @@ size_t i = 0, out = 0;
/* This function parses a character string for date/time info and fills in SIMPLE_TIME */ /* This function parses a character string for date/time info and fills in SIMPLE_TIME */
/* It does not zero out SIMPLE_TIME in case it is desired to initialize it with a value */ /* It does not zero out SIMPLE_TIME in case it is desired to initialize it with a value */
char char
parse_datetime(char *buf, SIMPLE_TIME *st) parse_datetime(char *buf, SIMPLE_TIME * st)
{ {
int y,m,d,hh,mm,ss; int y,
int nf; m,
d,
hh,
mm,
ss;
int nf;
y = m = d = hh = mm = ss = 0; y = m = d = hh = mm = ss = 0;
if (buf[4] == '-') /* year first */ if (buf[4] == '-') /* year first */
nf = sscanf(buf, "%4d-%2d-%2d %2d:%2d:%2d", &y,&m,&d,&hh,&mm,&ss); nf = sscanf(buf, "%4d-%2d-%2d %2d:%2d:%2d", &y, &m, &d, &hh, &mm, &ss);
else else
nf = sscanf(buf, "%2d-%2d-%4d %2d:%2d:%2d", &m,&d,&y,&hh,&mm,&ss); nf = sscanf(buf, "%2d-%2d-%4d %2d:%2d:%2d", &m, &d, &y, &hh, &mm, &ss);
if (nf == 5 || nf == 6) { if (nf == 5 || nf == 6)
{
st->y = y; st->y = y;
st->m = m; st->m = m;
st->d = d; st->d = d;
...@@ -1233,12 +1361,13 @@ int nf; ...@@ -1233,12 +1361,13 @@ int nf;
return TRUE; return TRUE;
} }
if (buf[4] == '-') /* year first */ if (buf[4] == '-') /* year first */
nf = sscanf(buf, "%4d-%2d-%2d", &y, &m, &d); nf = sscanf(buf, "%4d-%2d-%2d", &y, &m, &d);
else else
nf = sscanf(buf, "%2d-%2d-%4d", &m, &d, &y); nf = sscanf(buf, "%2d-%2d-%4d", &m, &d, &y);
if (nf == 3) { if (nf == 3)
{
st->y = y; st->y = y;
st->m = m; st->m = m;
st->d = d; st->d = d;
...@@ -1247,7 +1376,8 @@ int nf; ...@@ -1247,7 +1376,8 @@ int nf;
} }
nf = sscanf(buf, "%2d:%2d:%2d", &hh, &mm, &ss); nf = sscanf(buf, "%2d:%2d:%2d", &hh, &mm, &ss);
if (nf == 2 || nf == 3) { if (nf == 2 || nf == 3)
{
st->hh = hh; st->hh = hh;
st->mm = mm; st->mm = mm;
st->ss = ss; st->ss = ss;
...@@ -1262,12 +1392,16 @@ int nf; ...@@ -1262,12 +1392,16 @@ int nf;
int int
convert_linefeeds(char *si, char *dst, size_t max) convert_linefeeds(char *si, char *dst, size_t max)
{ {
size_t i = 0, out = 0; size_t i = 0,
out = 0;
for (i = 0; i < strlen(si) && out < max - 1; i++) { for (i = 0; i < strlen(si) && out < max - 1; i++)
if (si[i] == '\n') { {
/* Only add the carriage-return if needed */ if (si[i] == '\n')
if (i > 0 && si[i-1] == '\r') { {
/* Only add the carriage-return if needed */
if (i > 0 && si[i - 1] == '\r')
{
dst[out++] = si[i]; dst[out++] = si[i];
continue; continue;
} }
...@@ -1282,15 +1416,17 @@ size_t i = 0, out = 0; ...@@ -1282,15 +1416,17 @@ size_t i = 0, out = 0;
return out; return out;
} }
/* Change carriage-return/linefeed to just linefeed /* Change carriage-return/linefeed to just linefeed
Plus, escape any special characters. Plus, escape any special characters.
*/ */
char * char *
convert_special_chars(char *si, char *dst, int used) convert_special_chars(char *si, char *dst, int used)
{ {
size_t i = 0, out = 0, max; size_t i = 0,
static char sout[TEXT_FIELD_SIZE+5]; out = 0,
char *p; max;
static char sout[TEXT_FIELD_SIZE + 5];
char *p;
if (dst) if (dst)
p = dst; p = dst;
...@@ -1304,8 +1440,9 @@ char *p; ...@@ -1304,8 +1440,9 @@ char *p;
else else
max = used; max = used;
for (i = 0; i < max; i++) { for (i = 0; i < max; i++)
if (si[i] == '\r' && i+1 < strlen(si) && si[i+1] == '\n') {
if (si[i] == '\r' && i + 1 < strlen(si) && si[i + 1] == '\n')
continue; continue;
else if (si[i] == '\'' || si[i] == '\\') else if (si[i] == '\'' || si[i] == '\\')
p[out++] = '\\'; p[out++] = '\\';
...@@ -1329,11 +1466,11 @@ convert_pgbinary_to_char(char *value, char *rgbValue, int cbValueMax) ...@@ -1329,11 +1466,11 @@ convert_pgbinary_to_char(char *value, char *rgbValue, int cbValueMax)
unsigned int unsigned int
conv_from_octal(unsigned char *s) conv_from_octal(unsigned char *s)
{ {
int i, y=0; int i,
y = 0;
for (i = 1; i <= 3; i++) { for (i = 1; i <= 3; i++)
y += (s[i] - 48) * (int) pow(8, 3-i); y += (s[i] - 48) * (int) pow(8, 3 - i);
}
return y; return y;
...@@ -1342,18 +1479,21 @@ int i, y=0; ...@@ -1342,18 +1479,21 @@ int i, y=0;
unsigned int unsigned int
conv_from_hex(unsigned char *s) conv_from_hex(unsigned char *s)
{ {
int i, y=0, val; int i,
y = 0,
val;
for (i = 1; i <= 2; i++) { for (i = 1; i <= 2; i++)
{
if (s[i] >= 'a' && s[i] <= 'f') if (s[i] >= 'a' && s[i] <= 'f')
val = s[i] - 'a' + 10; val = s[i] - 'a' + 10;
else if (s[i] >= 'A' && s[i] <= 'F') else if (s[i] >= 'A' && s[i] <= 'F')
val = s[i] - 'A' + 10; val = s[i] - 'A' + 10;
else else
val = s[i] - '0'; val = s[i] - '0';
y += val * (int) pow(16, 2-i); y += val * (int) pow(16, 2 - i);
} }
return y; return y;
...@@ -1363,23 +1503,24 @@ int i, y=0, val; ...@@ -1363,23 +1503,24 @@ int i, y=0, val;
int int
convert_from_pgbinary(unsigned char *value, unsigned char *rgbValue, int cbValueMax) convert_from_pgbinary(unsigned char *value, unsigned char *rgbValue, int cbValueMax)
{ {
size_t i; size_t i;
int o=0; int o = 0;
for (i = 0; i < strlen(value); ) { for (i = 0; i < strlen(value);)
if (value[i] == '\\') { {
if (value[i] == '\\')
{
rgbValue[o] = conv_from_octal(&value[i]); rgbValue[o] = conv_from_octal(&value[i]);
i += 4; i += 4;
} }
else { else
rgbValue[o] = value[i++]; rgbValue[o] = value[i++];
}
mylog("convert_from_pgbinary: i=%d, rgbValue[%d] = %d, %c\n", i, o, rgbValue[o], rgbValue[o]); mylog("convert_from_pgbinary: i=%d, rgbValue[%d] = %d, %c\n", i, o, rgbValue[o], rgbValue[o]);
o++; o++;
} }
rgbValue[o] = '\0'; /* extra protection */ rgbValue[o] = '\0'; /* extra protection */
return o; return o;
} }
...@@ -1388,14 +1529,15 @@ int o=0; ...@@ -1388,14 +1529,15 @@ int o=0;
char * char *
conv_to_octal(unsigned char val) conv_to_octal(unsigned char val)
{ {
int i; int i;
static char x[6]; static char x[6];
x[0] = '\\'; x[0] = '\\';
x[1] = '\\'; x[1] = '\\';
x[5] = '\0'; x[5] = '\0';
for (i = 4; i > 1; i--) { for (i = 4; i > 1; i--)
{
x[i] = (val & 7) + 48; x[i] = (val & 7) + 48;
val >>= 3; val >>= 3;
} }
...@@ -1407,16 +1549,18 @@ static char x[6]; ...@@ -1407,16 +1549,18 @@ static char x[6];
int int
convert_to_pgbinary(unsigned char *in, char *out, int len) convert_to_pgbinary(unsigned char *in, char *out, int len)
{ {
int i, o=0; int i,
o = 0;
for (i = 0; i < len; i++) { for (i = 0; i < len; i++)
{
mylog("convert_to_pgbinary: in[%d] = %d, %c\n", i, in[i], in[i]); mylog("convert_to_pgbinary: in[%d] = %d, %c\n", i, in[i], in[i]);
if ( isalnum(in[i]) || in[i] == ' ') { if (isalnum(in[i]) || in[i] == ' ')
out[o++] = in[i]; out[o++] = in[i];
} else
else { {
strcpy(&out[o], conv_to_octal(in[i])); strcpy(&out[o], conv_to_octal(in[i]));
o += 5; o += 5;
} }
...@@ -1431,17 +1575,20 @@ int i, o=0; ...@@ -1431,17 +1575,20 @@ int i, o=0;
void void
encode(char *in, char *out) encode(char *in, char *out)
{ {
unsigned int i, o = 0; unsigned int i,
o = 0;
for (i = 0; i < strlen(in); i++) { for (i = 0; i < strlen(in); i++)
if ( in[i] == '+') { {
if (in[i] == '+')
{
sprintf(&out[o], "%%2B"); sprintf(&out[o], "%%2B");
o += 3; o += 3;
} }
else if ( isspace((unsigned char) in[i])) { else if (isspace((unsigned char) in[i]))
out[o++] = '+'; out[o++] = '+';
} else if (!isalnum((unsigned char) in[i]))
else if ( ! isalnum((unsigned char) in[i])) { {
sprintf(&out[o], "%%%02x", (unsigned char) in[i]); sprintf(&out[o], "%%%02x", (unsigned char) in[i]);
o += 3; o += 3;
} }
...@@ -1455,14 +1602,17 @@ encode(char *in, char *out) ...@@ -1455,14 +1602,17 @@ encode(char *in, char *out)
void void
decode(char *in, char *out) decode(char *in, char *out)
{ {
unsigned int i, o = 0; unsigned int i,
o = 0;
for (i = 0; i < strlen(in); i++) { for (i = 0; i < strlen(in); i++)
{
if (in[i] == '+') if (in[i] == '+')
out[o++] = ' '; out[o++] = ' ';
else if (in[i] == '%') { else if (in[i] == '%')
{
sprintf(&out[o++], "%c", conv_from_hex(&in[i])); sprintf(&out[o++], "%c", conv_from_hex(&in[i]));
i+=2; i += 2;
} }
else else
out[o++] = in[i]; out[o++] = in[i];
...@@ -1482,45 +1632,53 @@ unsigned int i, o = 0; ...@@ -1482,45 +1632,53 @@ unsigned int i, o = 0;
CURRENTLY, ONLY LONGVARBINARY is handled, since that is the only CURRENTLY, ONLY LONGVARBINARY is handled, since that is the only
data type currently mapped to a PG_TYPE_LO. But, if any other types data type currently mapped to a PG_TYPE_LO. But, if any other types
are desired to map to a large object (PG_TYPE_LO), then that would are desired to map to a large object (PG_TYPE_LO), then that would
need to be handled here. For example, LONGVARCHAR could possibly be need to be handled here. For example, LONGVARCHAR could possibly be
mapped to PG_TYPE_LO someday, instead of PG_TYPE_TEXT as it is now. mapped to PG_TYPE_LO someday, instead of PG_TYPE_TEXT as it is now.
*/ */
int int
convert_lo(StatementClass *stmt, void *value, Int2 fCType, PTR rgbValue, convert_lo(StatementClass * stmt, void *value, Int2 fCType, PTR rgbValue,
SDWORD cbValueMax, SDWORD *pcbValue) SDWORD cbValueMax, SDWORD * pcbValue)
{ {
Oid oid; Oid oid;
int retval, result, left = -1; int retval,
result,
left = -1;
BindInfoClass *bindInfo = NULL; BindInfoClass *bindInfo = NULL;
/* If using SQLGetData, then current_col will be set */ /* If using SQLGetData, then current_col will be set */
if (stmt->current_col >= 0) { if (stmt->current_col >= 0)
{
bindInfo = &stmt->bindings[stmt->current_col]; bindInfo = &stmt->bindings[stmt->current_col];
left = bindInfo->data_left; left = bindInfo->data_left;
} }
/* if this is the first call for this column, /*
open the large object for reading * if this is the first call for this column, open the large object
*/ * for reading
*/
if ( ! bindInfo || bindInfo->data_left == -1) { if (!bindInfo || bindInfo->data_left == -1)
{
/* begin transaction if needed */ /* begin transaction if needed */
if(!CC_is_in_trans(stmt->hdbc)) { if (!CC_is_in_trans(stmt->hdbc))
{
QResultClass *res; QResultClass *res;
char ok; char ok;
res = CC_send_query(stmt->hdbc, "BEGIN", NULL); res = CC_send_query(stmt->hdbc, "BEGIN", NULL);
if (!res) { if (!res)
{
stmt->errormsg = "Could not begin (in-line) a transaction"; stmt->errormsg = "Could not begin (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
return COPY_GENERAL_ERROR; return COPY_GENERAL_ERROR;
} }
ok = QR_command_successful(res); ok = QR_command_successful(res);
QR_Destructor(res); QR_Destructor(res);
if (!ok) { if (!ok)
{
stmt->errormsg = "Could not begin (in-line) a transaction"; stmt->errormsg = "Could not begin (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
return COPY_GENERAL_ERROR; return COPY_GENERAL_ERROR;
...@@ -1531,53 +1689,59 @@ convert_lo(StatementClass *stmt, void *value, Int2 fCType, PTR rgbValue, ...@@ -1531,53 +1689,59 @@ convert_lo(StatementClass *stmt, void *value, Int2 fCType, PTR rgbValue,
oid = atoi(value); oid = atoi(value);
stmt->lobj_fd = lo_open(stmt->hdbc, oid, INV_READ); stmt->lobj_fd = lo_open(stmt->hdbc, oid, INV_READ);
if (stmt->lobj_fd < 0) { if (stmt->lobj_fd < 0)
{
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
stmt->errormsg = "Couldnt open large object for reading."; stmt->errormsg = "Couldnt open large object for reading.";
return COPY_GENERAL_ERROR; return COPY_GENERAL_ERROR;
} }
/* Get the size */ /* Get the size */
retval = lo_lseek(stmt->hdbc, stmt->lobj_fd, 0L, SEEK_END); retval = lo_lseek(stmt->hdbc, stmt->lobj_fd, 0L, SEEK_END);
if (retval >= 0) { if (retval >= 0)
{
left = lo_tell(stmt->hdbc, stmt->lobj_fd); left = lo_tell(stmt->hdbc, stmt->lobj_fd);
if (bindInfo) if (bindInfo)
bindInfo->data_left = left; bindInfo->data_left = left;
/* return to beginning */ /* return to beginning */
lo_lseek(stmt->hdbc, stmt->lobj_fd, 0L, SEEK_SET); lo_lseek(stmt->hdbc, stmt->lobj_fd, 0L, SEEK_SET);
} }
} }
if (left == 0) { if (left == 0)
return COPY_NO_DATA_FOUND; return COPY_NO_DATA_FOUND;
}
if (stmt->lobj_fd < 0) { if (stmt->lobj_fd < 0)
{
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
stmt->errormsg = "Large object FD undefined for multiple read."; stmt->errormsg = "Large object FD undefined for multiple read.";
return COPY_GENERAL_ERROR; return COPY_GENERAL_ERROR;
} }
retval = lo_read(stmt->hdbc, stmt->lobj_fd, (char *) rgbValue, cbValueMax); retval = lo_read(stmt->hdbc, stmt->lobj_fd, (char *) rgbValue, cbValueMax);
if (retval < 0) { if (retval < 0)
{
lo_close(stmt->hdbc, stmt->lobj_fd); lo_close(stmt->hdbc, stmt->lobj_fd);
/* commit transaction if needed */ /* commit transaction if needed */
if (!globals.use_declarefetch && CC_is_in_autocommit(stmt->hdbc)) { if (!globals.use_declarefetch && CC_is_in_autocommit(stmt->hdbc))
{
QResultClass *res; QResultClass *res;
char ok; char ok;
res = CC_send_query(stmt->hdbc, "COMMIT", NULL); res = CC_send_query(stmt->hdbc, "COMMIT", NULL);
if (!res) { if (!res)
{
stmt->errormsg = "Could not commit (in-line) a transaction"; stmt->errormsg = "Could not commit (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
return COPY_GENERAL_ERROR; return COPY_GENERAL_ERROR;
} }
ok = QR_command_successful(res); ok = QR_command_successful(res);
QR_Destructor(res); QR_Destructor(res);
if (!ok) { if (!ok)
{
stmt->errormsg = "Could not commit (in-line) a transaction"; stmt->errormsg = "Could not commit (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
return COPY_GENERAL_ERROR; return COPY_GENERAL_ERROR;
...@@ -1602,27 +1766,31 @@ convert_lo(StatementClass *stmt, void *value, Int2 fCType, PTR rgbValue, ...@@ -1602,27 +1766,31 @@ convert_lo(StatementClass *stmt, void *value, Int2 fCType, PTR rgbValue,
*pcbValue = left < 0 ? SQL_NO_TOTAL : left; *pcbValue = left < 0 ? SQL_NO_TOTAL : left;
if (bindInfo && bindInfo->data_left > 0) if (bindInfo && bindInfo->data_left > 0)
bindInfo->data_left -= retval; bindInfo->data_left -= retval;
if (! bindInfo || bindInfo->data_left == 0) { if (!bindInfo || bindInfo->data_left == 0)
{
lo_close(stmt->hdbc, stmt->lobj_fd); lo_close(stmt->hdbc, stmt->lobj_fd);
/* commit transaction if needed */ /* commit transaction if needed */
if (!globals.use_declarefetch && CC_is_in_autocommit(stmt->hdbc)) { if (!globals.use_declarefetch && CC_is_in_autocommit(stmt->hdbc))
{
QResultClass *res; QResultClass *res;
char ok; char ok;
res = CC_send_query(stmt->hdbc, "COMMIT", NULL); res = CC_send_query(stmt->hdbc, "COMMIT", NULL);
if (!res) { if (!res)
{
stmt->errormsg = "Could not commit (in-line) a transaction"; stmt->errormsg = "Could not commit (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
return COPY_GENERAL_ERROR; return COPY_GENERAL_ERROR;
} }
ok = QR_command_successful(res); ok = QR_command_successful(res);
QR_Destructor(res); QR_Destructor(res);
if (!ok) { if (!ok)
{
stmt->errormsg = "Could not commit (in-line) a transaction"; stmt->errormsg = "Could not commit (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
return COPY_GENERAL_ERROR; return COPY_GENERAL_ERROR;
...@@ -1631,7 +1799,7 @@ convert_lo(StatementClass *stmt, void *value, Int2 fCType, PTR rgbValue, ...@@ -1631,7 +1799,7 @@ convert_lo(StatementClass *stmt, void *value, Int2 fCType, PTR rgbValue,
CC_set_no_trans(stmt->hdbc); CC_set_no_trans(stmt->hdbc);
} }
stmt->lobj_fd = -1; /* prevent further reading */ stmt->lobj_fd = -1; /* prevent further reading */
} }
......
src/interfaces/odbc/convert.h
View file @ 755a8733
/* File: convert.h /* File: convert.h
* *
* Description: See "convert.c" * Description: See "convert.c"
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -13,39 +13,40 @@ ...@@ -13,39 +13,40 @@
#include "psqlodbc.h" #include "psqlodbc.h"
/* copy_and_convert results */ /* copy_and_convert results */
#define COPY_OK 0 #define COPY_OK 0
#define COPY_UNSUPPORTED_TYPE 1 #define COPY_UNSUPPORTED_TYPE 1
#define COPY_UNSUPPORTED_CONVERSION 2 #define COPY_UNSUPPORTED_CONVERSION 2
#define COPY_RESULT_TRUNCATED 3 #define COPY_RESULT_TRUNCATED 3
#define COPY_GENERAL_ERROR 4 #define COPY_GENERAL_ERROR 4
#define COPY_NO_DATA_FOUND 5 #define COPY_NO_DATA_FOUND 5
typedef struct { typedef struct
int m; {
int d; int m;
int y; int d;
int hh; int y;
int mm; int hh;
int ss; int mm;
} SIMPLE_TIME; int ss;
} SIMPLE_TIME;
int copy_and_convert_field_bindinfo(StatementClass *stmt, Int4 field_type, void *value, int col);
int copy_and_convert_field(StatementClass *stmt, Int4 field_type, void *value, Int2 fCType, int copy_and_convert_field_bindinfo(StatementClass * stmt, Int4 field_type, void *value, int col);
PTR rgbValue, SDWORD cbValueMax, SDWORD *pcbValue); int copy_and_convert_field(StatementClass * stmt, Int4 field_type, void *value, Int2 fCType,
PTR rgbValue, SDWORD cbValueMax, SDWORD * pcbValue);
int copy_statement_with_parameters(StatementClass *stmt);
char *convert_escape(char *value); int copy_statement_with_parameters(StatementClass * stmt);
char *convert_money(char *s); char *convert_escape(char *value);
char parse_datetime(char *buf, SIMPLE_TIME *st); char *convert_money(char *s);
int convert_linefeeds(char *s, char *dst, size_t max); char parse_datetime(char *buf, SIMPLE_TIME * st);
char *convert_special_chars(char *si, char *dst, int used); int convert_linefeeds(char *s, char *dst, size_t max);
char *convert_special_chars(char *si, char *dst, int used);
int convert_pgbinary_to_char(char *value, char *rgbValue, int cbValueMax);
int convert_from_pgbinary(unsigned char *value, unsigned char *rgbValue, int cbValueMax); int convert_pgbinary_to_char(char *value, char *rgbValue, int cbValueMax);
int convert_to_pgbinary(unsigned char *in, char *out, int len); int convert_from_pgbinary(unsigned char *value, unsigned char *rgbValue, int cbValueMax);
void encode(char *in, char *out); int convert_to_pgbinary(unsigned char *in, char *out, int len);
void decode(char *in, char *out); void encode(char *in, char *out);
int convert_lo(StatementClass *stmt, void *value, Int2 fCType, PTR rgbValue, void decode(char *in, char *out);
SDWORD cbValueMax, SDWORD *pcbValue); int convert_lo(StatementClass * stmt, void *value, Int2 fCType, PTR rgbValue,
SDWORD cbValueMax, SDWORD * pcbValue);
#endif #endif
src/interfaces/odbc/dlg_specific.c
View file @ 755a8733
/* Module: dlg_specific.c /* Module: dlg_specific.c
* *
* Description: This module contains any specific code for handling * Description: This module contains any specific code for handling
* dialog boxes such as driver/datasource options. Both the * dialog boxes such as driver/datasource options. Both the
* ConfigDSN() and the SQLDriverConnect() functions use * ConfigDSN() and the SQLDriverConnect() functions use
* functions in this module. If you were to add a new option * functions in this module. If you were to add a new option
* to any dialog box, you would most likely only have to change * to any dialog box, you would most likely only have to change
* things in here rather than in 2 separate places as before. * things in here rather than in 2 separate places as before.
* *
* Classes: none * Classes: none
* *
* API functions: none * API functions: none
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -20,14 +20,14 @@ ...@@ -20,14 +20,14 @@
#endif #endif
#ifndef WIN32 #ifndef WIN32
# include <string.h> #include <string.h>
# include "gpps.h" #include "gpps.h"
# define SQLGetPrivateProfileString(a,b,c,d,e,f) GetPrivateProfileString(a,b,c,d,e,f) #define SQLGetPrivateProfileString(a,b,c,d,e,f) GetPrivateProfileString(a,b,c,d,e,f)
# define SQLWritePrivateProfileString(a,b,c,d) WritePrivateProfileString(a,b,c,d) #define SQLWritePrivateProfileString(a,b,c,d) WritePrivateProfileString(a,b,c,d)
# ifndef HAVE_STRICMP #ifndef HAVE_STRICMP
# define stricmp(s1,s2) strcasecmp(s1,s2) #define stricmp(s1,s2) strcasecmp(s1,s2)
# define strnicmp(s1,s2,n) strncasecmp(s1,s2,n) #define strnicmp(s1,s2,n) strncasecmp(s1,s2,n)
# endif #endif
#endif #endif
#include "dlg_specific.h" #include "dlg_specific.h"
...@@ -47,10 +47,15 @@ extern GLOBAL_VALUES globals; ...@@ -47,10 +47,15 @@ extern GLOBAL_VALUES globals;
#ifdef WIN32 #ifdef WIN32
void void
SetDlgStuff(HWND hdlg, ConnInfo *ci) SetDlgStuff(HWND hdlg, ConnInfo * ci)
{ {
/* If driver attribute NOT present, then set the datasource name and description */
if (ci->driver[0] == '\0') { /*
* If driver attribute NOT present, then set the datasource name and
* description
*/
if (ci->driver[0] == '\0')
{
SetDlgItemText(hdlg, IDC_DSNAME, ci->dsn); SetDlgItemText(hdlg, IDC_DSNAME, ci->dsn);
SetDlgItemText(hdlg, IDC_DESC, ci->desc); SetDlgItemText(hdlg, IDC_DESC, ci->desc);
} }
...@@ -62,8 +67,8 @@ SetDlgStuff(HWND hdlg, ConnInfo *ci) ...@@ -62,8 +67,8 @@ SetDlgStuff(HWND hdlg, ConnInfo *ci)
SetDlgItemText(hdlg, IDC_PORT, ci->port); SetDlgItemText(hdlg, IDC_PORT, ci->port);
} }
void void
GetDlgStuff(HWND hdlg, ConnInfo *ci) GetDlgStuff(HWND hdlg, ConnInfo * ci)
{ {
GetDlgItemText(hdlg, IDC_DESC, ci->desc, sizeof(ci->desc)); GetDlgItemText(hdlg, IDC_DESC, ci->desc, sizeof(ci->desc));
...@@ -76,286 +81,296 @@ GetDlgStuff(HWND hdlg, ConnInfo *ci) ...@@ -76,286 +81,296 @@ GetDlgStuff(HWND hdlg, ConnInfo *ci)
int CALLBACK driver_optionsProc(HWND hdlg, int CALLBACK
WORD wMsg, driver_optionsProc(HWND hdlg,
WPARAM wParam, WORD wMsg,
LPARAM lParam) WPARAM wParam,
LPARAM lParam)
{ {
switch (wMsg) { switch (wMsg)
case WM_INITDIALOG: {
case WM_INITDIALOG:
CheckDlgButton(hdlg, DRV_COMMLOG, globals.commlog);
CheckDlgButton(hdlg, DRV_OPTIMIZER, globals.disable_optimizer); CheckDlgButton(hdlg, DRV_COMMLOG, globals.commlog);
CheckDlgButton(hdlg, DRV_KSQO, globals.ksqo); CheckDlgButton(hdlg, DRV_OPTIMIZER, globals.disable_optimizer);
CheckDlgButton(hdlg, DRV_UNIQUEINDEX, globals.unique_index); CheckDlgButton(hdlg, DRV_KSQO, globals.ksqo);
CheckDlgButton(hdlg, DRV_READONLY, globals.onlyread); CheckDlgButton(hdlg, DRV_UNIQUEINDEX, globals.unique_index);
CheckDlgButton(hdlg, DRV_USEDECLAREFETCH, globals.use_declarefetch); CheckDlgButton(hdlg, DRV_READONLY, globals.onlyread);
CheckDlgButton(hdlg, DRV_USEDECLAREFETCH, globals.use_declarefetch);
/* Unknown (Default) Data Type sizes */
switch(globals.unknown_sizes) { /* Unknown (Default) Data Type sizes */
case UNKNOWNS_AS_DONTKNOW: switch (globals.unknown_sizes)
CheckDlgButton(hdlg, DRV_UNKNOWN_DONTKNOW, 1); {
break; case UNKNOWNS_AS_DONTKNOW:
case UNKNOWNS_AS_LONGEST: CheckDlgButton(hdlg, DRV_UNKNOWN_DONTKNOW, 1);
CheckDlgButton(hdlg, DRV_UNKNOWN_LONGEST, 1); break;
break; case UNKNOWNS_AS_LONGEST:
case UNKNOWNS_AS_MAX: CheckDlgButton(hdlg, DRV_UNKNOWN_LONGEST, 1);
default: break;
CheckDlgButton(hdlg, DRV_UNKNOWN_MAX, 1); case UNKNOWNS_AS_MAX:
break; default:
} CheckDlgButton(hdlg, DRV_UNKNOWN_MAX, 1);
break;
CheckDlgButton(hdlg, DRV_TEXT_LONGVARCHAR, globals.text_as_longvarchar); }
CheckDlgButton(hdlg, DRV_UNKNOWNS_LONGVARCHAR, globals.unknowns_as_longvarchar);
CheckDlgButton(hdlg, DRV_BOOLS_CHAR, globals.bools_as_char);
CheckDlgButton(hdlg, DRV_PARSE, globals.parse);
CheckDlgButton(hdlg, DRV_CANCELASFREESTMT, globals.cancel_as_freestmt); CheckDlgButton(hdlg, DRV_TEXT_LONGVARCHAR, globals.text_as_longvarchar);
CheckDlgButton(hdlg, DRV_UNKNOWNS_LONGVARCHAR, globals.unknowns_as_longvarchar);
CheckDlgButton(hdlg, DRV_BOOLS_CHAR, globals.bools_as_char);
SetDlgItemInt(hdlg, DRV_CACHE_SIZE, globals.fetch_max, FALSE); CheckDlgButton(hdlg, DRV_PARSE, globals.parse);
SetDlgItemInt(hdlg, DRV_VARCHAR_SIZE, globals.max_varchar_size, FALSE);
SetDlgItemInt(hdlg, DRV_LONGVARCHAR_SIZE, globals.max_longvarchar_size, TRUE);
SetDlgItemText(hdlg, DRV_EXTRASYSTABLEPREFIXES, globals.extra_systable_prefixes); CheckDlgButton(hdlg, DRV_CANCELASFREESTMT, globals.cancel_as_freestmt);
/* Driver Connection Settings */ SetDlgItemInt(hdlg, DRV_CACHE_SIZE, globals.fetch_max, FALSE);
SetDlgItemText(hdlg, DRV_CONNSETTINGS, globals.conn_settings); SetDlgItemInt(hdlg, DRV_VARCHAR_SIZE, globals.max_varchar_size, FALSE);
SetDlgItemInt(hdlg, DRV_LONGVARCHAR_SIZE, globals.max_longvarchar_size, TRUE);
break; SetDlgItemText(hdlg, DRV_EXTRASYSTABLEPREFIXES, globals.extra_systable_prefixes);
case WM_COMMAND: /* Driver Connection Settings */
switch (GET_WM_COMMAND_ID(wParam, lParam)) { SetDlgItemText(hdlg, DRV_CONNSETTINGS, globals.conn_settings);
case IDOK:
globals.commlog = IsDlgButtonChecked(hdlg, DRV_COMMLOG); break;
globals.disable_optimizer = IsDlgButtonChecked(hdlg, DRV_OPTIMIZER);
globals.ksqo = IsDlgButtonChecked(hdlg, DRV_KSQO);
globals.unique_index = IsDlgButtonChecked(hdlg, DRV_UNIQUEINDEX);
globals.onlyread = IsDlgButtonChecked(hdlg, DRV_READONLY);
globals.use_declarefetch = IsDlgButtonChecked(hdlg, DRV_USEDECLAREFETCH);
/* Unknown (Default) Data Type sizes */ case WM_COMMAND:
if (IsDlgButtonChecked(hdlg, DRV_UNKNOWN_MAX)) switch (GET_WM_COMMAND_ID(wParam, lParam))
globals.unknown_sizes = UNKNOWNS_AS_MAX; {
else if (IsDlgButtonChecked(hdlg, DRV_UNKNOWN_DONTKNOW)) case IDOK:
globals.unknown_sizes = UNKNOWNS_AS_DONTKNOW;
else if (IsDlgButtonChecked(hdlg, DRV_UNKNOWN_LONGEST)) globals.commlog = IsDlgButtonChecked(hdlg, DRV_COMMLOG);
globals.unknown_sizes = UNKNOWNS_AS_LONGEST; globals.disable_optimizer = IsDlgButtonChecked(hdlg, DRV_OPTIMIZER);
else globals.ksqo = IsDlgButtonChecked(hdlg, DRV_KSQO);
globals.unknown_sizes = UNKNOWNS_AS_MAX; globals.unique_index = IsDlgButtonChecked(hdlg, DRV_UNIQUEINDEX);
globals.onlyread = IsDlgButtonChecked(hdlg, DRV_READONLY);
globals.text_as_longvarchar = IsDlgButtonChecked(hdlg, DRV_TEXT_LONGVARCHAR); globals.use_declarefetch = IsDlgButtonChecked(hdlg, DRV_USEDECLAREFETCH);
globals.unknowns_as_longvarchar = IsDlgButtonChecked(hdlg, DRV_UNKNOWNS_LONGVARCHAR);
globals.bools_as_char = IsDlgButtonChecked(hdlg, DRV_BOOLS_CHAR); /* Unknown (Default) Data Type sizes */
if (IsDlgButtonChecked(hdlg, DRV_UNKNOWN_MAX))
globals.parse = IsDlgButtonChecked(hdlg, DRV_PARSE); globals.unknown_sizes = UNKNOWNS_AS_MAX;
else if (IsDlgButtonChecked(hdlg, DRV_UNKNOWN_DONTKNOW))
globals.cancel_as_freestmt = IsDlgButtonChecked(hdlg, DRV_CANCELASFREESTMT); globals.unknown_sizes = UNKNOWNS_AS_DONTKNOW;
else if (IsDlgButtonChecked(hdlg, DRV_UNKNOWN_LONGEST))
globals.fetch_max = GetDlgItemInt(hdlg, DRV_CACHE_SIZE, NULL, FALSE); globals.unknown_sizes = UNKNOWNS_AS_LONGEST;
globals.max_varchar_size = GetDlgItemInt(hdlg, DRV_VARCHAR_SIZE, NULL, FALSE); else
globals.max_longvarchar_size= GetDlgItemInt(hdlg, DRV_LONGVARCHAR_SIZE, NULL, TRUE); /* allows for SQL_NO_TOTAL */ globals.unknown_sizes = UNKNOWNS_AS_MAX;
GetDlgItemText(hdlg, DRV_EXTRASYSTABLEPREFIXES, globals.extra_systable_prefixes, sizeof(globals.extra_systable_prefixes)); globals.text_as_longvarchar = IsDlgButtonChecked(hdlg, DRV_TEXT_LONGVARCHAR);
globals.unknowns_as_longvarchar = IsDlgButtonChecked(hdlg, DRV_UNKNOWNS_LONGVARCHAR);
/* Driver Connection Settings */ globals.bools_as_char = IsDlgButtonChecked(hdlg, DRV_BOOLS_CHAR);
GetDlgItemText(hdlg, DRV_CONNSETTINGS, globals.conn_settings, sizeof(globals.conn_settings));
globals.parse = IsDlgButtonChecked(hdlg, DRV_PARSE);
updateGlobals();
globals.cancel_as_freestmt = IsDlgButtonChecked(hdlg, DRV_CANCELASFREESTMT);
/* fall through */
globals.fetch_max = GetDlgItemInt(hdlg, DRV_CACHE_SIZE, NULL, FALSE);
case IDCANCEL: globals.max_varchar_size = GetDlgItemInt(hdlg, DRV_VARCHAR_SIZE, NULL, FALSE);
EndDialog(hdlg, GET_WM_COMMAND_ID(wParam, lParam) == IDOK); globals.max_longvarchar_size = GetDlgItemInt(hdlg, DRV_LONGVARCHAR_SIZE, NULL, TRUE); /* allows for
return TRUE; * SQL_NO_TOTAL */
case IDDEFAULTS: GetDlgItemText(hdlg, DRV_EXTRASYSTABLEPREFIXES, globals.extra_systable_prefixes, sizeof(globals.extra_systable_prefixes));
CheckDlgButton(hdlg, DRV_COMMLOG, DEFAULT_COMMLOG);
CheckDlgButton(hdlg, DRV_OPTIMIZER, DEFAULT_OPTIMIZER); /* Driver Connection Settings */
CheckDlgButton(hdlg, DRV_KSQO, DEFAULT_KSQO); GetDlgItemText(hdlg, DRV_CONNSETTINGS, globals.conn_settings, sizeof(globals.conn_settings));
CheckDlgButton(hdlg, DRV_UNIQUEINDEX, DEFAULT_UNIQUEINDEX);
CheckDlgButton(hdlg, DRV_READONLY, DEFAULT_READONLY); updateGlobals();
CheckDlgButton(hdlg, DRV_USEDECLAREFETCH, DEFAULT_USEDECLAREFETCH);
/* fall through */
CheckDlgButton(hdlg, DRV_PARSE, DEFAULT_PARSE);
CheckDlgButton(hdlg, DRV_CANCELASFREESTMT, DEFAULT_CANCELASFREESTMT); case IDCANCEL:
EndDialog(hdlg, GET_WM_COMMAND_ID(wParam, lParam) == IDOK);
/* Unknown Sizes */ return TRUE;
CheckDlgButton(hdlg, DRV_UNKNOWN_DONTKNOW, 0);
CheckDlgButton(hdlg, DRV_UNKNOWN_LONGEST, 0); case IDDEFAULTS:
CheckDlgButton(hdlg, DRV_UNKNOWN_MAX, 0); CheckDlgButton(hdlg, DRV_COMMLOG, DEFAULT_COMMLOG);
switch(DEFAULT_UNKNOWNSIZES) { CheckDlgButton(hdlg, DRV_OPTIMIZER, DEFAULT_OPTIMIZER);
case UNKNOWNS_AS_DONTKNOW: CheckDlgButton(hdlg, DRV_KSQO, DEFAULT_KSQO);
CheckDlgButton(hdlg, DRV_UNKNOWN_DONTKNOW, 1); CheckDlgButton(hdlg, DRV_UNIQUEINDEX, DEFAULT_UNIQUEINDEX);
break; CheckDlgButton(hdlg, DRV_READONLY, DEFAULT_READONLY);
case UNKNOWNS_AS_LONGEST: CheckDlgButton(hdlg, DRV_USEDECLAREFETCH, DEFAULT_USEDECLAREFETCH);
CheckDlgButton(hdlg, DRV_UNKNOWN_LONGEST, 1);
break; CheckDlgButton(hdlg, DRV_PARSE, DEFAULT_PARSE);
case UNKNOWNS_AS_MAX: CheckDlgButton(hdlg, DRV_CANCELASFREESTMT, DEFAULT_CANCELASFREESTMT);
CheckDlgButton(hdlg, DRV_UNKNOWN_MAX, 1);
break; /* Unknown Sizes */
CheckDlgButton(hdlg, DRV_UNKNOWN_DONTKNOW, 0);
CheckDlgButton(hdlg, DRV_UNKNOWN_LONGEST, 0);
CheckDlgButton(hdlg, DRV_UNKNOWN_MAX, 0);
switch (DEFAULT_UNKNOWNSIZES)
{
case UNKNOWNS_AS_DONTKNOW:
CheckDlgButton(hdlg, DRV_UNKNOWN_DONTKNOW, 1);
break;
case UNKNOWNS_AS_LONGEST:
CheckDlgButton(hdlg, DRV_UNKNOWN_LONGEST, 1);
break;
case UNKNOWNS_AS_MAX:
CheckDlgButton(hdlg, DRV_UNKNOWN_MAX, 1);
break;
}
CheckDlgButton(hdlg, DRV_TEXT_LONGVARCHAR, DEFAULT_TEXTASLONGVARCHAR);
CheckDlgButton(hdlg, DRV_UNKNOWNS_LONGVARCHAR, DEFAULT_UNKNOWNSASLONGVARCHAR);
CheckDlgButton(hdlg, DRV_BOOLS_CHAR, DEFAULT_BOOLSASCHAR);
SetDlgItemInt(hdlg, DRV_CACHE_SIZE, FETCH_MAX, FALSE);
SetDlgItemInt(hdlg, DRV_VARCHAR_SIZE, MAX_VARCHAR_SIZE, FALSE);
SetDlgItemInt(hdlg, DRV_LONGVARCHAR_SIZE, TEXT_FIELD_SIZE, TRUE);
SetDlgItemText(hdlg, DRV_EXTRASYSTABLEPREFIXES, DEFAULT_EXTRASYSTABLEPREFIXES);
/* Driver Connection Settings */
SetDlgItemText(hdlg, DRV_CONNSETTINGS, "");
break;
} }
CheckDlgButton(hdlg, DRV_TEXT_LONGVARCHAR, DEFAULT_TEXTASLONGVARCHAR);
CheckDlgButton(hdlg, DRV_UNKNOWNS_LONGVARCHAR, DEFAULT_UNKNOWNSASLONGVARCHAR);
CheckDlgButton(hdlg, DRV_BOOLS_CHAR, DEFAULT_BOOLSASCHAR);
SetDlgItemInt(hdlg, DRV_CACHE_SIZE, FETCH_MAX, FALSE);
SetDlgItemInt(hdlg, DRV_VARCHAR_SIZE, MAX_VARCHAR_SIZE, FALSE);
SetDlgItemInt(hdlg, DRV_LONGVARCHAR_SIZE, TEXT_FIELD_SIZE, TRUE);
SetDlgItemText(hdlg, DRV_EXTRASYSTABLEPREFIXES, DEFAULT_EXTRASYSTABLEPREFIXES);
/* Driver Connection Settings */
SetDlgItemText(hdlg, DRV_CONNSETTINGS, "");
break;
}
} }
return FALSE; return FALSE;
} }
int CALLBACK ds_optionsProc(HWND hdlg, int CALLBACK
WORD wMsg, ds_optionsProc(HWND hdlg,
WPARAM wParam, WORD wMsg,
LPARAM lParam) WPARAM wParam,
LPARAM lParam)
{ {
ConnInfo *ci; ConnInfo *ci;
char buf[128]; char buf[128];
switch (wMsg) { switch (wMsg)
case WM_INITDIALOG: {
ci = (ConnInfo *) lParam; case WM_INITDIALOG:
SetWindowLong(hdlg, DWL_USER, lParam); /* save for OK */ ci = (ConnInfo *) lParam;
SetWindowLong(hdlg, DWL_USER, lParam); /* save for OK */
/* Change window caption */
if (ci->driver[0]) /* Change window caption */
SetWindowText(hdlg, "Advanced Options (Connection)"); if (ci->driver[0])
else { SetWindowText(hdlg, "Advanced Options (Connection)");
sprintf(buf, "Advanced Options (%s)", ci->dsn); else
SetWindowText(hdlg, buf); {
} sprintf(buf, "Advanced Options (%s)", ci->dsn);
SetWindowText(hdlg, buf);
}
/* Readonly */ /* Readonly */
CheckDlgButton(hdlg, DS_READONLY, atoi(ci->onlyread)); CheckDlgButton(hdlg, DS_READONLY, atoi(ci->onlyread));
/* Protocol */ /* Protocol */
CheckDlgButton(hdlg, DS_PG64, 1); CheckDlgButton(hdlg, DS_PG64, 1);
CheckDlgButton(hdlg, DS_SHOWOIDCOLUMN, atoi(ci->show_oid_column)); CheckDlgButton(hdlg, DS_SHOWOIDCOLUMN, atoi(ci->show_oid_column));
CheckDlgButton(hdlg, DS_FAKEOIDINDEX, atoi(ci->fake_oid_index)); CheckDlgButton(hdlg, DS_FAKEOIDINDEX, atoi(ci->fake_oid_index));
CheckDlgButton(hdlg, DS_ROWVERSIONING, atoi(ci->row_versioning)); CheckDlgButton(hdlg, DS_ROWVERSIONING, atoi(ci->row_versioning));
CheckDlgButton(hdlg, DS_SHOWSYSTEMTABLES, atoi(ci->show_system_tables)); CheckDlgButton(hdlg, DS_SHOWSYSTEMTABLES, atoi(ci->show_system_tables));
EnableWindow(GetDlgItem(hdlg, DS_FAKEOIDINDEX), atoi(ci->show_oid_column)); EnableWindow(GetDlgItem(hdlg, DS_FAKEOIDINDEX), atoi(ci->show_oid_column));
/* Datasource Connection Settings */ /* Datasource Connection Settings */
SetDlgItemText(hdlg, DS_CONNSETTINGS, ci->conn_settings); SetDlgItemText(hdlg, DS_CONNSETTINGS, ci->conn_settings);
break; break;
case WM_COMMAND: case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam)) { switch (GET_WM_COMMAND_ID(wParam, lParam))
case DS_SHOWOIDCOLUMN: {
mylog("WM_COMMAND: DS_SHOWOIDCOLUMN\n"); case DS_SHOWOIDCOLUMN:
EnableWindow(GetDlgItem(hdlg, DS_FAKEOIDINDEX), IsDlgButtonChecked(hdlg, DS_SHOWOIDCOLUMN)); mylog("WM_COMMAND: DS_SHOWOIDCOLUMN\n");
return TRUE; EnableWindow(GetDlgItem(hdlg, DS_FAKEOIDINDEX), IsDlgButtonChecked(hdlg, DS_SHOWOIDCOLUMN));
return TRUE;
case IDOK: case IDOK:
ci = (ConnInfo *)GetWindowLong(hdlg, DWL_USER); ci = (ConnInfo *) GetWindowLong(hdlg, DWL_USER);
mylog("IDOK: got ci = %u\n", ci); mylog("IDOK: got ci = %u\n", ci);
/* Readonly */ /* Readonly */
sprintf(ci->onlyread, "%d", IsDlgButtonChecked(hdlg, DS_READONLY)); sprintf(ci->onlyread, "%d", IsDlgButtonChecked(hdlg, DS_READONLY));
/* Protocol */ /* Protocol */
strcpy(ci->protocol, PG64); strcpy(ci->protocol, PG64);
sprintf(ci->show_system_tables, "%d", IsDlgButtonChecked(hdlg, DS_SHOWSYSTEMTABLES)); sprintf(ci->show_system_tables, "%d", IsDlgButtonChecked(hdlg, DS_SHOWSYSTEMTABLES));
sprintf(ci->row_versioning, "%d", IsDlgButtonChecked(hdlg, DS_ROWVERSIONING)); sprintf(ci->row_versioning, "%d", IsDlgButtonChecked(hdlg, DS_ROWVERSIONING));
/* OID Options*/ /* OID Options */
sprintf(ci->fake_oid_index, "%d", IsDlgButtonChecked(hdlg, DS_FAKEOIDINDEX)); sprintf(ci->fake_oid_index, "%d", IsDlgButtonChecked(hdlg, DS_FAKEOIDINDEX));
sprintf(ci->show_oid_column, "%d", IsDlgButtonChecked(hdlg, DS_SHOWOIDCOLUMN)); sprintf(ci->show_oid_column, "%d", IsDlgButtonChecked(hdlg, DS_SHOWOIDCOLUMN));
/* Datasource Connection Settings */ /* Datasource Connection Settings */
GetDlgItemText(hdlg, DS_CONNSETTINGS, ci->conn_settings, sizeof(ci->conn_settings)); GetDlgItemText(hdlg, DS_CONNSETTINGS, ci->conn_settings, sizeof(ci->conn_settings));
/* fall through */ /* fall through */
case IDCANCEL: case IDCANCEL:
EndDialog(hdlg, GET_WM_COMMAND_ID(wParam, lParam) == IDOK); EndDialog(hdlg, GET_WM_COMMAND_ID(wParam, lParam) == IDOK);
return TRUE; return TRUE;
} }
} }
return FALSE; return FALSE;
} }
#endif /* WIN32 */ #endif /* WIN32 */
void void
makeConnectString(char *connect_string, ConnInfo *ci) makeConnectString(char *connect_string, ConnInfo * ci)
{ {
char got_dsn = (ci->dsn[0] != '\0'); char got_dsn = (ci->dsn[0] != '\0');
char encoded_conn_settings[LARGE_REGISTRY_LEN]; char encoded_conn_settings[LARGE_REGISTRY_LEN];
/* fundamental info */ /* fundamental info */
sprintf(connect_string, "%s=%s;DATABASE=%s;SERVER=%s;PORT=%s;UID=%s;PWD=%s", sprintf(connect_string, "%s=%s;DATABASE=%s;SERVER=%s;PORT=%s;UID=%s;PWD=%s",
got_dsn ? "DSN" : "DRIVER", got_dsn ? "DSN" : "DRIVER",
got_dsn ? ci->dsn : ci->driver, got_dsn ? ci->dsn : ci->driver,
ci->database, ci->database,
ci->server, ci->server,
ci->port, ci->port,
ci->username, ci->username,
ci->password); ci->password);
encode(ci->conn_settings, encoded_conn_settings); encode(ci->conn_settings, encoded_conn_settings);
/* extra info */ /* extra info */
sprintf(&connect_string[strlen(connect_string)], sprintf(&connect_string[strlen(connect_string)],
";READONLY=%s;PROTOCOL=%s;FAKEOIDINDEX=%s;SHOWOIDCOLUMN=%s;ROWVERSIONING=%s;SHOWSYSTEMTABLES=%s;CONNSETTINGS=%s", ";READONLY=%s;PROTOCOL=%s;FAKEOIDINDEX=%s;SHOWOIDCOLUMN=%s;ROWVERSIONING=%s;SHOWSYSTEMTABLES=%s;CONNSETTINGS=%s",
ci->onlyread, ci->onlyread,
ci->protocol, ci->protocol,
ci->fake_oid_index, ci->fake_oid_index,
ci->show_oid_column, ci->show_oid_column,
ci->row_versioning, ci->row_versioning,
ci->show_system_tables, ci->show_system_tables,
encoded_conn_settings); encoded_conn_settings);
} }
void void
copyAttributes(ConnInfo *ci, char *attribute, char *value) copyAttributes(ConnInfo * ci, char *attribute, char *value)
{ {
if(stricmp(attribute, "DSN") == 0) if (stricmp(attribute, "DSN") == 0)
strcpy(ci->dsn, value); strcpy(ci->dsn, value);
else if(stricmp(attribute, "driver") == 0) else if (stricmp(attribute, "driver") == 0)
strcpy(ci->driver, value); strcpy(ci->driver, value);
else if(stricmp(attribute, INI_DATABASE) == 0) else if (stricmp(attribute, INI_DATABASE) == 0)
strcpy(ci->database, value); strcpy(ci->database, value);
else if(stricmp(attribute, INI_SERVER) == 0 || stricmp(attribute, "server") == 0) else if (stricmp(attribute, INI_SERVER) == 0 || stricmp(attribute, "server") == 0)
strcpy(ci->server, value); strcpy(ci->server, value);
else if(stricmp(attribute, INI_USER) == 0 || stricmp(attribute, "uid") == 0) else if (stricmp(attribute, INI_USER) == 0 || stricmp(attribute, "uid") == 0)
strcpy(ci->username, value); strcpy(ci->username, value);
else if(stricmp(attribute, INI_PASSWORD) == 0 || stricmp(attribute, "pwd") == 0) else if (stricmp(attribute, INI_PASSWORD) == 0 || stricmp(attribute, "pwd") == 0)
strcpy(ci->password, value); strcpy(ci->password, value);
else if(stricmp(attribute, INI_PORT) == 0) else if (stricmp(attribute, INI_PORT) == 0)
strcpy(ci->port, value); strcpy(ci->port, value);
else if (stricmp(attribute, INI_READONLY) == 0) else if (stricmp(attribute, INI_READONLY) == 0)
...@@ -376,17 +391,18 @@ copyAttributes(ConnInfo *ci, char *attribute, char *value) ...@@ -376,17 +391,18 @@ copyAttributes(ConnInfo *ci, char *attribute, char *value)
else if (stricmp(attribute, INI_SHOWSYSTEMTABLES) == 0) else if (stricmp(attribute, INI_SHOWSYSTEMTABLES) == 0)
strcpy(ci->show_system_tables, value); strcpy(ci->show_system_tables, value);
else if (stricmp(attribute, INI_CONNSETTINGS) == 0) { else if (stricmp(attribute, INI_CONNSETTINGS) == 0)
{
decode(value, ci->conn_settings); decode(value, ci->conn_settings);
/* strcpy(ci->conn_settings, value); */ /* strcpy(ci->conn_settings, value); */
} }
mylog("copyAttributes: DSN='%s',server='%s',dbase='%s',user='%s',passwd='%s',port='%s',onlyread='%s',protocol='%s', conn_settings='%s')\n", ci->dsn, ci->server,ci->database,ci->username,ci->password,ci->port,ci->onlyread,ci->protocol,ci->conn_settings); mylog("copyAttributes: DSN='%s',server='%s',dbase='%s',user='%s',passwd='%s',port='%s',onlyread='%s',protocol='%s', conn_settings='%s')\n", ci->dsn, ci->server, ci->database, ci->username, ci->password, ci->port, ci->onlyread, ci->protocol, ci->conn_settings);
} }
void void
getDSNdefaults(ConnInfo *ci) getDSNdefaults(ConnInfo * ci)
{ {
if (ci->port[0] == '\0') if (ci->port[0] == '\0')
strcpy(ci->port, DEFAULT_PORT); strcpy(ci->port, DEFAULT_PORT);
...@@ -411,445 +427,460 @@ getDSNdefaults(ConnInfo *ci) ...@@ -411,445 +427,460 @@ getDSNdefaults(ConnInfo *ci)
} }
void void
getDSNinfo(ConnInfo *ci, char overwrite) getDSNinfo(ConnInfo * ci, char overwrite)
{ {
char *DSN = ci->dsn; char *DSN = ci->dsn;
char encoded_conn_settings[LARGE_REGISTRY_LEN]; char encoded_conn_settings[LARGE_REGISTRY_LEN];
/* If a driver keyword was present, then dont use a DSN and return. */ /* If a driver keyword was present, then dont use a DSN and return. */
/* If DSN is null and no driver, then use the default datasource. */ /* If DSN is null and no driver, then use the default datasource. */
if ( DSN[0] == '\0') { if (DSN[0] == '\0')
if ( ci->driver[0] != '\0') {
if (ci->driver[0] != '\0')
return; return;
else else
strcpy(DSN, INI_DSN); strcpy(DSN, INI_DSN);
} }
/* brute-force chop off trailing blanks... */ /* brute-force chop off trailing blanks... */
while (*(DSN+strlen(DSN)-1) == ' ') *(DSN+strlen(DSN)-1) = '\0'; while (*(DSN + strlen(DSN) - 1) == ' ')
*(DSN + strlen(DSN) - 1) = '\0';
/* Proceed with getting info for the given DSN. */ /* Proceed with getting info for the given DSN. */
if ( ci->desc[0] == '\0' || overwrite) if (ci->desc[0] == '\0' || overwrite)
SQLGetPrivateProfileString(DSN, INI_KDESC, "", ci->desc, sizeof(ci->desc), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_KDESC, "", ci->desc, sizeof(ci->desc), ODBC_INI);
if ( ci->server[0] == '\0' || overwrite) if (ci->server[0] == '\0' || overwrite)
SQLGetPrivateProfileString(DSN, INI_SERVER, "", ci->server, sizeof(ci->server), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_SERVER, "", ci->server, sizeof(ci->server), ODBC_INI);
if ( ci->database[0] == '\0' || overwrite) if (ci->database[0] == '\0' || overwrite)
SQLGetPrivateProfileString(DSN, INI_DATABASE, "", ci->database, sizeof(ci->database), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_DATABASE, "", ci->database, sizeof(ci->database), ODBC_INI);
if ( ci->username[0] == '\0' || overwrite) if (ci->username[0] == '\0' || overwrite)
SQLGetPrivateProfileString(DSN, INI_USER, "", ci->username, sizeof(ci->username), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_USER, "", ci->username, sizeof(ci->username), ODBC_INI);
if ( ci->password[0] == '\0' || overwrite) if (ci->password[0] == '\0' || overwrite)
SQLGetPrivateProfileString(DSN, INI_PASSWORD, "", ci->password, sizeof(ci->password), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_PASSWORD, "", ci->password, sizeof(ci->password), ODBC_INI);
if ( ci->port[0] == '\0' || overwrite) if (ci->port[0] == '\0' || overwrite)
SQLGetPrivateProfileString(DSN, INI_PORT, "", ci->port, sizeof(ci->port), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_PORT, "", ci->port, sizeof(ci->port), ODBC_INI);
if ( ci->onlyread[0] == '\0' || overwrite) if (ci->onlyread[0] == '\0' || overwrite)
SQLGetPrivateProfileString(DSN, INI_READONLY, "", ci->onlyread, sizeof(ci->onlyread), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_READONLY, "", ci->onlyread, sizeof(ci->onlyread), ODBC_INI);
if ( ci->show_oid_column[0] == '\0' || overwrite) if (ci->show_oid_column[0] == '\0' || overwrite)
SQLGetPrivateProfileString(DSN, INI_SHOWOIDCOLUMN, "", ci->show_oid_column, sizeof(ci->show_oid_column), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_SHOWOIDCOLUMN, "", ci->show_oid_column, sizeof(ci->show_oid_column), ODBC_INI);
if ( ci->fake_oid_index[0] == '\0' || overwrite) if (ci->fake_oid_index[0] == '\0' || overwrite)
SQLGetPrivateProfileString(DSN, INI_FAKEOIDINDEX, "", ci->fake_oid_index, sizeof(ci->fake_oid_index), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_FAKEOIDINDEX, "", ci->fake_oid_index, sizeof(ci->fake_oid_index), ODBC_INI);
if ( ci->row_versioning[0] == '\0' || overwrite) if (ci->row_versioning[0] == '\0' || overwrite)
SQLGetPrivateProfileString(DSN, INI_ROWVERSIONING, "", ci->row_versioning, sizeof(ci->row_versioning), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_ROWVERSIONING, "", ci->row_versioning, sizeof(ci->row_versioning), ODBC_INI);
if ( ci->show_system_tables[0] == '\0' || overwrite) if (ci->show_system_tables[0] == '\0' || overwrite)
SQLGetPrivateProfileString(DSN, INI_SHOWSYSTEMTABLES, "", ci->show_system_tables, sizeof(ci->show_system_tables), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_SHOWSYSTEMTABLES, "", ci->show_system_tables, sizeof(ci->show_system_tables), ODBC_INI);
if ( ci->protocol[0] == '\0' || overwrite) if (ci->protocol[0] == '\0' || overwrite)
SQLGetPrivateProfileString(DSN, INI_PROTOCOL, "", ci->protocol, sizeof(ci->protocol), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_PROTOCOL, "", ci->protocol, sizeof(ci->protocol), ODBC_INI);
if ( ci->conn_settings[0] == '\0' || overwrite) { if (ci->conn_settings[0] == '\0' || overwrite)
{
SQLGetPrivateProfileString(DSN, INI_CONNSETTINGS, "", encoded_conn_settings, sizeof(encoded_conn_settings), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_CONNSETTINGS, "", encoded_conn_settings, sizeof(encoded_conn_settings), ODBC_INI);
decode(encoded_conn_settings, ci->conn_settings); decode(encoded_conn_settings, ci->conn_settings);
} }
if ( ci->translation_dll[0] == '\0' || overwrite) if (ci->translation_dll[0] == '\0' || overwrite)
SQLGetPrivateProfileString(DSN, INI_TRANSLATIONDLL, "", ci->translation_dll, sizeof(ci->translation_dll), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_TRANSLATIONDLL, "", ci->translation_dll, sizeof(ci->translation_dll), ODBC_INI);
if ( ci->translation_option[0] == '\0' || overwrite) if (ci->translation_option[0] == '\0' || overwrite)
SQLGetPrivateProfileString(DSN, INI_TRANSLATIONOPTION, "", ci->translation_option, sizeof(ci->translation_option), ODBC_INI); SQLGetPrivateProfileString(DSN, INI_TRANSLATIONOPTION, "", ci->translation_option, sizeof(ci->translation_option), ODBC_INI);
/* Allow override of odbcinst.ini parameters here */ /* Allow override of odbcinst.ini parameters here */
getGlobalDefaults(DSN, ODBC_INI, TRUE); getGlobalDefaults(DSN, ODBC_INI, TRUE);
qlog("DSN info: DSN='%s',server='%s',port='%s',dbase='%s',user='%s',passwd='%s'\n", qlog("DSN info: DSN='%s',server='%s',port='%s',dbase='%s',user='%s',passwd='%s'\n",
DSN, DSN,
ci->server, ci->server,
ci->port, ci->port,
ci->database, ci->database,
ci->username, ci->username,
ci->password); ci->password);
qlog(" onlyread='%s',protocol='%s',showoid='%s',fakeoidindex='%s',showsystable='%s'\n", qlog(" onlyread='%s',protocol='%s',showoid='%s',fakeoidindex='%s',showsystable='%s'\n",
ci->onlyread, ci->onlyread,
ci->protocol, ci->protocol,
ci->show_oid_column, ci->show_oid_column,
ci->fake_oid_index, ci->fake_oid_index,
ci->show_system_tables); ci->show_system_tables);
qlog(" conn_settings='%s'\n", qlog(" conn_settings='%s'\n",
ci->conn_settings); ci->conn_settings);
qlog(" translation_dll='%s',translation_option='%s'\n", qlog(" translation_dll='%s',translation_option='%s'\n",
ci->translation_dll, ci->translation_dll,
ci->translation_option); ci->translation_option);
} }
/* This is for datasource based options only */ /* This is for datasource based options only */
void void
writeDSNinfo(ConnInfo *ci) writeDSNinfo(ConnInfo * ci)
{ {
char *DSN = ci->dsn; char *DSN = ci->dsn;
char encoded_conn_settings[LARGE_REGISTRY_LEN]; char encoded_conn_settings[LARGE_REGISTRY_LEN];
encode(ci->conn_settings, encoded_conn_settings);
SQLWritePrivateProfileString(DSN,
INI_KDESC,
ci->desc,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_DATABASE,
ci->database,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_SERVER,
ci->server,
ODBC_INI);
SQLWritePrivateProfileString(DSN, encode(ci->conn_settings, encoded_conn_settings);
INI_PORT,
ci->port,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_USER,
ci->username,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_PASSWORD,
ci->password,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_READONLY,
ci->onlyread,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_SHOWOIDCOLUMN,
ci->show_oid_column,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_FAKEOIDINDEX,
ci->fake_oid_index,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_ROWVERSIONING,
ci->row_versioning,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_SHOWSYSTEMTABLES,
ci->show_system_tables,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_PROTOCOL,
ci->protocol,
ODBC_INI);
SQLWritePrivateProfileString(DSN, SQLWritePrivateProfileString(DSN,
INI_CONNSETTINGS, INI_KDESC,
encoded_conn_settings, ci->desc,
ODBC_INI); ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_DATABASE,
ci->database,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_SERVER,
ci->server,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_PORT,
ci->port,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_USER,
ci->username,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_PASSWORD,
ci->password,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_READONLY,
ci->onlyread,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_SHOWOIDCOLUMN,
ci->show_oid_column,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_FAKEOIDINDEX,
ci->fake_oid_index,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_ROWVERSIONING,
ci->row_versioning,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_SHOWSYSTEMTABLES,
ci->show_system_tables,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_PROTOCOL,
ci->protocol,
ODBC_INI);
SQLWritePrivateProfileString(DSN,
INI_CONNSETTINGS,
encoded_conn_settings,
ODBC_INI);
} }
/* This function reads the ODBCINST.INI portion of /* This function reads the ODBCINST.INI portion of
the registry and gets any driver defaults. the registry and gets any driver defaults.
*/ */
void getGlobalDefaults(char *section, char *filename, char override) void
getGlobalDefaults(char *section, char *filename, char override)
{ {
char temp[256]; char temp[256];
/* Fetch Count is stored in driver section */ /* Fetch Count is stored in driver section */
SQLGetPrivateProfileString(section, INI_FETCH, "", SQLGetPrivateProfileString(section, INI_FETCH, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) { if (temp[0])
{
globals.fetch_max = atoi(temp); globals.fetch_max = atoi(temp);
/* sanity check if using cursors */ /* sanity check if using cursors */
if (globals.fetch_max <= 0) if (globals.fetch_max <= 0)
globals.fetch_max = FETCH_MAX; globals.fetch_max = FETCH_MAX;
} }
else if ( ! override) else if (!override)
globals.fetch_max = FETCH_MAX; globals.fetch_max = FETCH_MAX;
/* Socket Buffersize is stored in driver section */ /* Socket Buffersize is stored in driver section */
SQLGetPrivateProfileString(section, INI_SOCKET, "", SQLGetPrivateProfileString(section, INI_SOCKET, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.socket_buffersize = atoi(temp); globals.socket_buffersize = atoi(temp);
else if ( ! override) else if (!override)
globals.socket_buffersize = SOCK_BUFFER_SIZE; globals.socket_buffersize = SOCK_BUFFER_SIZE;
/* Debug is stored in the driver section */ /* Debug is stored in the driver section */
SQLGetPrivateProfileString(section, INI_DEBUG, "", SQLGetPrivateProfileString(section, INI_DEBUG, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.debug = atoi(temp); globals.debug = atoi(temp);
else if ( ! override) else if (!override)
globals.debug = DEFAULT_DEBUG; globals.debug = DEFAULT_DEBUG;
/* CommLog is stored in the driver section */ /* CommLog is stored in the driver section */
SQLGetPrivateProfileString(section, INI_COMMLOG, "", SQLGetPrivateProfileString(section, INI_COMMLOG, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.commlog = atoi(temp); globals.commlog = atoi(temp);
else if ( ! override) else if (!override)
globals.commlog = DEFAULT_COMMLOG; globals.commlog = DEFAULT_COMMLOG;
/* Optimizer is stored in the driver section only */ /* Optimizer is stored in the driver section only */
SQLGetPrivateProfileString(section, INI_OPTIMIZER, "", SQLGetPrivateProfileString(section, INI_OPTIMIZER, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.disable_optimizer = atoi(temp); globals.disable_optimizer = atoi(temp);
else if ( ! override) else if (!override)
globals.disable_optimizer = DEFAULT_OPTIMIZER; globals.disable_optimizer = DEFAULT_OPTIMIZER;
/* KSQO is stored in the driver section only */ /* KSQO is stored in the driver section only */
SQLGetPrivateProfileString(section, INI_KSQO, "", SQLGetPrivateProfileString(section, INI_KSQO, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.ksqo = atoi(temp); globals.ksqo = atoi(temp);
else if ( ! override) else if (!override)
globals.ksqo = DEFAULT_KSQO; globals.ksqo = DEFAULT_KSQO;
/* Recognize Unique Index is stored in the driver section only */ /* Recognize Unique Index is stored in the driver section only */
SQLGetPrivateProfileString(section, INI_UNIQUEINDEX, "", SQLGetPrivateProfileString(section, INI_UNIQUEINDEX, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.unique_index = atoi(temp); globals.unique_index = atoi(temp);
else if ( ! override) else if (!override)
globals.unique_index = DEFAULT_UNIQUEINDEX; globals.unique_index = DEFAULT_UNIQUEINDEX;
/* Unknown Sizes is stored in the driver section only */ /* Unknown Sizes is stored in the driver section only */
SQLGetPrivateProfileString(section, INI_UNKNOWNSIZES, "", SQLGetPrivateProfileString(section, INI_UNKNOWNSIZES, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.unknown_sizes = atoi(temp); globals.unknown_sizes = atoi(temp);
else if ( ! override) else if (!override)
globals.unknown_sizes = DEFAULT_UNKNOWNSIZES; globals.unknown_sizes = DEFAULT_UNKNOWNSIZES;
/* Lie about supported functions? */ /* Lie about supported functions? */
SQLGetPrivateProfileString(section, INI_LIE, "", SQLGetPrivateProfileString(section, INI_LIE, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.lie = atoi(temp); globals.lie = atoi(temp);
else if ( ! override) else if (!override)
globals.lie = DEFAULT_LIE; globals.lie = DEFAULT_LIE;
/* Parse statements */ /* Parse statements */
SQLGetPrivateProfileString(section, INI_PARSE, "", SQLGetPrivateProfileString(section, INI_PARSE, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.parse = atoi(temp); globals.parse = atoi(temp);
else if ( ! override) else if (!override)
globals.parse = DEFAULT_PARSE; globals.parse = DEFAULT_PARSE;
/* SQLCancel calls SQLFreeStmt in Driver Manager */ /* SQLCancel calls SQLFreeStmt in Driver Manager */
SQLGetPrivateProfileString(section, INI_CANCELASFREESTMT, "", SQLGetPrivateProfileString(section, INI_CANCELASFREESTMT, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.cancel_as_freestmt = atoi(temp); globals.cancel_as_freestmt = atoi(temp);
else if ( ! override) else if (!override)
globals.cancel_as_freestmt = DEFAULT_CANCELASFREESTMT; globals.cancel_as_freestmt = DEFAULT_CANCELASFREESTMT;
/* UseDeclareFetch is stored in the driver section only */ /* UseDeclareFetch is stored in the driver section only */
SQLGetPrivateProfileString(section, INI_USEDECLAREFETCH, "", SQLGetPrivateProfileString(section, INI_USEDECLAREFETCH, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.use_declarefetch = atoi(temp); globals.use_declarefetch = atoi(temp);
else if ( ! override) else if (!override)
globals.use_declarefetch = DEFAULT_USEDECLAREFETCH; globals.use_declarefetch = DEFAULT_USEDECLAREFETCH;
/* Max Varchar Size */ /* Max Varchar Size */
SQLGetPrivateProfileString(section, INI_MAXVARCHARSIZE, "", SQLGetPrivateProfileString(section, INI_MAXVARCHARSIZE, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.max_varchar_size = atoi(temp); globals.max_varchar_size = atoi(temp);
else if ( ! override) else if (!override)
globals.max_varchar_size = MAX_VARCHAR_SIZE; globals.max_varchar_size = MAX_VARCHAR_SIZE;
/* Max TextField Size */ /* Max TextField Size */
SQLGetPrivateProfileString(section, INI_MAXLONGVARCHARSIZE, "", SQLGetPrivateProfileString(section, INI_MAXLONGVARCHARSIZE, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.max_longvarchar_size = atoi(temp); globals.max_longvarchar_size = atoi(temp);
else if ( ! override) else if (!override)
globals.max_longvarchar_size = TEXT_FIELD_SIZE; globals.max_longvarchar_size = TEXT_FIELD_SIZE;
/* Text As LongVarchar */ /* Text As LongVarchar */
SQLGetPrivateProfileString(section, INI_TEXTASLONGVARCHAR, "", SQLGetPrivateProfileString(section, INI_TEXTASLONGVARCHAR, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.text_as_longvarchar = atoi(temp); globals.text_as_longvarchar = atoi(temp);
else if ( ! override) else if (!override)
globals.text_as_longvarchar = DEFAULT_TEXTASLONGVARCHAR; globals.text_as_longvarchar = DEFAULT_TEXTASLONGVARCHAR;
/* Unknowns As LongVarchar */ /* Unknowns As LongVarchar */
SQLGetPrivateProfileString(section, INI_UNKNOWNSASLONGVARCHAR, "", SQLGetPrivateProfileString(section, INI_UNKNOWNSASLONGVARCHAR, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.unknowns_as_longvarchar = atoi(temp); globals.unknowns_as_longvarchar = atoi(temp);
else if ( ! override) else if (!override)
globals.unknowns_as_longvarchar = DEFAULT_UNKNOWNSASLONGVARCHAR; globals.unknowns_as_longvarchar = DEFAULT_UNKNOWNSASLONGVARCHAR;
/* Bools As Char */ /* Bools As Char */
SQLGetPrivateProfileString(section, INI_BOOLSASCHAR, "", SQLGetPrivateProfileString(section, INI_BOOLSASCHAR, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.bools_as_char = atoi(temp); globals.bools_as_char = atoi(temp);
else if ( ! override) else if (!override)
globals.bools_as_char = DEFAULT_BOOLSASCHAR; globals.bools_as_char = DEFAULT_BOOLSASCHAR;
/* Extra Systable prefixes */ /* Extra Systable prefixes */
/* Use @@@ to distinguish between blank extra prefixes and no key entry */
SQLGetPrivateProfileString(section, INI_EXTRASYSTABLEPREFIXES, "@@@", /*
temp, sizeof(temp), filename); * Use @@@ to distinguish between blank extra prefixes and no key
if ( strcmp(temp, "@@@" )) * entry
*/
SQLGetPrivateProfileString(section, INI_EXTRASYSTABLEPREFIXES, "@@@",
temp, sizeof(temp), filename);
if (strcmp(temp, "@@@"))
strcpy(globals.extra_systable_prefixes, temp); strcpy(globals.extra_systable_prefixes, temp);
else if ( ! override) else if (!override)
strcpy(globals.extra_systable_prefixes, DEFAULT_EXTRASYSTABLEPREFIXES); strcpy(globals.extra_systable_prefixes, DEFAULT_EXTRASYSTABLEPREFIXES);
mylog("globals.extra_systable_prefixes = '%s'\n", globals.extra_systable_prefixes); mylog("globals.extra_systable_prefixes = '%s'\n", globals.extra_systable_prefixes);
/* Dont allow override of an override! */ /* Dont allow override of an override! */
if ( ! override) { if (!override)
{
/* ConnSettings is stored in the driver section and per datasource for override */ /*
SQLGetPrivateProfileString(section, INI_CONNSETTINGS, "", * ConnSettings is stored in the driver section and per datasource
globals.conn_settings, sizeof(globals.conn_settings), filename); * for override
*/
SQLGetPrivateProfileString(section, INI_CONNSETTINGS, "",
globals.conn_settings, sizeof(globals.conn_settings), filename);
/* Default state for future DSN's Readonly attribute */ /* Default state for future DSN's Readonly attribute */
SQLGetPrivateProfileString(section, INI_READONLY, "", SQLGetPrivateProfileString(section, INI_READONLY, "",
temp, sizeof(temp), filename); temp, sizeof(temp), filename);
if ( temp[0] ) if (temp[0])
globals.onlyread = atoi(temp); globals.onlyread = atoi(temp);
else else
globals.onlyread = DEFAULT_READONLY; globals.onlyread = DEFAULT_READONLY;
/* Default state for future DSN's protocol attribute /*
This isn't a real driver option YET. This is more * Default state for future DSN's protocol attribute This isn't a
intended for customization from the install. * real driver option YET. This is more intended for
*/ * customization from the install.
SQLGetPrivateProfileString(section, INI_PROTOCOL, "@@@", */
temp, sizeof(temp), filename); SQLGetPrivateProfileString(section, INI_PROTOCOL, "@@@",
if ( strcmp(temp, "@@@" )) temp, sizeof(temp), filename);
if (strcmp(temp, "@@@"))
strcpy(globals.protocol, temp); strcpy(globals.protocol, temp);
else else
strcpy(globals.protocol, DEFAULT_PROTOCOL); strcpy(globals.protocol, DEFAULT_PROTOCOL);
} }
} }
/* This function writes any global parameters (that can be manipulated) /* This function writes any global parameters (that can be manipulated)
to the ODBCINST.INI portion of the registry to the ODBCINST.INI portion of the registry
*/ */
void updateGlobals(void) void
updateGlobals(void)
{ {
char tmp[128]; char tmp[128];
sprintf(tmp, "%d", globals.fetch_max); sprintf(tmp, "%d", globals.fetch_max);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_FETCH, tmp, ODBCINST_INI); INI_FETCH, tmp, ODBCINST_INI);
sprintf(tmp, "%d", globals.commlog); sprintf(tmp, "%d", globals.commlog);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_COMMLOG, tmp, ODBCINST_INI); INI_COMMLOG, tmp, ODBCINST_INI);
sprintf(tmp, "%d", globals.disable_optimizer); sprintf(tmp, "%d", globals.disable_optimizer);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_OPTIMIZER, tmp, ODBCINST_INI); INI_OPTIMIZER, tmp, ODBCINST_INI);
sprintf(tmp, "%d", globals.ksqo); sprintf(tmp, "%d", globals.ksqo);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_KSQO, tmp, ODBCINST_INI); INI_KSQO, tmp, ODBCINST_INI);
sprintf(tmp, "%d", globals.unique_index); sprintf(tmp, "%d", globals.unique_index);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_UNIQUEINDEX, tmp, ODBCINST_INI); INI_UNIQUEINDEX, tmp, ODBCINST_INI);
sprintf(tmp, "%d", globals.onlyread); sprintf(tmp, "%d", globals.onlyread);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_READONLY, tmp, ODBCINST_INI); INI_READONLY, tmp, ODBCINST_INI);
sprintf(tmp, "%d", globals.use_declarefetch); sprintf(tmp, "%d", globals.use_declarefetch);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_USEDECLAREFETCH, tmp, ODBCINST_INI); INI_USEDECLAREFETCH, tmp, ODBCINST_INI);
sprintf(tmp, "%d", globals.unknown_sizes); sprintf(tmp, "%d", globals.unknown_sizes);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_UNKNOWNSIZES, tmp, ODBCINST_INI); INI_UNKNOWNSIZES, tmp, ODBCINST_INI);
sprintf(tmp, "%d", globals.text_as_longvarchar); sprintf(tmp, "%d", globals.text_as_longvarchar);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_TEXTASLONGVARCHAR, tmp, ODBCINST_INI); INI_TEXTASLONGVARCHAR, tmp, ODBCINST_INI);
sprintf(tmp, "%d", globals.unknowns_as_longvarchar); sprintf(tmp, "%d", globals.unknowns_as_longvarchar);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_UNKNOWNSASLONGVARCHAR, tmp, ODBCINST_INI); INI_UNKNOWNSASLONGVARCHAR, tmp, ODBCINST_INI);
sprintf(tmp, "%d", globals.bools_as_char); sprintf(tmp, "%d", globals.bools_as_char);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_BOOLSASCHAR, tmp, ODBCINST_INI); INI_BOOLSASCHAR, tmp, ODBCINST_INI);
sprintf(tmp, "%d", globals.parse); sprintf(tmp, "%d", globals.parse);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_PARSE, tmp, ODBCINST_INI); INI_PARSE, tmp, ODBCINST_INI);
sprintf(tmp, "%d", globals.cancel_as_freestmt); sprintf(tmp, "%d", globals.cancel_as_freestmt);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_CANCELASFREESTMT, tmp, ODBCINST_INI); INI_CANCELASFREESTMT, tmp, ODBCINST_INI);
sprintf(tmp, "%d", globals.max_varchar_size); sprintf(tmp, "%d", globals.max_varchar_size);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_MAXVARCHARSIZE, tmp, ODBCINST_INI); INI_MAXVARCHARSIZE, tmp, ODBCINST_INI);
sprintf(tmp, "%d", globals.max_longvarchar_size); sprintf(tmp, "%d", globals.max_longvarchar_size);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_MAXLONGVARCHARSIZE, tmp, ODBCINST_INI); INI_MAXLONGVARCHARSIZE, tmp, ODBCINST_INI);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_EXTRASYSTABLEPREFIXES, globals.extra_systable_prefixes, ODBCINST_INI); INI_EXTRASYSTABLEPREFIXES, globals.extra_systable_prefixes, ODBCINST_INI);
SQLWritePrivateProfileString(DBMS_NAME, SQLWritePrivateProfileString(DBMS_NAME,
INI_CONNSETTINGS, globals.conn_settings, ODBCINST_INI); INI_CONNSETTINGS, globals.conn_settings, ODBCINST_INI);
} }
src/interfaces/odbc/dlg_specific.h
View file @ 755a8733
/* File: dlg_specific.h /* File: dlg_specific.h
* *
* Description: See "dlg_specific.c" * Description: See "dlg_specific.c"
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -31,41 +31,49 @@ ...@@ -31,41 +31,49 @@
/* INI File Stuff */ /* INI File Stuff */
#ifndef WIN32 #ifndef WIN32
# define ODBC_INI ".odbc.ini" #define ODBC_INI ".odbc.ini"
# ifdef ODBCINSTDIR #ifdef ODBCINSTDIR
# define ODBCINST_INI ODBCINSTDIR "/odbcinst.ini" #define ODBCINST_INI ODBCINSTDIR "/odbcinst.ini"
# else #else
# define ODBCINST_INI "/etc/odbcinst.ini" #define ODBCINST_INI "/etc/odbcinst.ini"
# warning "location of odbcinst.ini file defaulted to /etc" #warning "location of odbcinst.ini file defaulted to /etc"
# endif #endif
#else /* WIN32 */ #else /* WIN32 */
# define ODBC_INI "ODBC.INI" /* ODBC initialization file */ #define ODBC_INI "ODBC.INI" /* ODBC initialization file */
# define ODBCINST_INI "ODBCINST.INI" /* ODBC Installation file */ #define ODBCINST_INI "ODBCINST.INI" /* ODBC Installation file */
#endif /* WIN32 */ #endif /* WIN32 */
#define INI_DSN DBMS_NAME /* Name of default Datasource in ini file (not used?) */ #define INI_DSN DBMS_NAME /* Name of default Datasource in
#define INI_KDESC "Description" /* Data source description */ * ini file (not used?) */
#define INI_SERVER "Servername" /* Name of Server running the Postgres service */ #define INI_KDESC "Description" /* Data source description */
#define INI_PORT "Port" /* Port on which the Postmaster is listening */ #define INI_SERVER "Servername" /* Name of Server running the
#define INI_DATABASE "Database" /* Database Name */ * Postgres service */
#define INI_USER "Username" /* Default User Name */ #define INI_PORT "Port"/* Port on which the Postmaster is
#define INI_PASSWORD "Password" /* Default Password */ * listening */
#define INI_DEBUG "Debug" /* Debug flag */ #define INI_DATABASE "Database" /* Database Name */
#define INI_FETCH "Fetch" /* Fetch Max Count */ #define INI_USER "Username" /* Default User Name */
#define INI_SOCKET "Socket" /* Socket buffer size */ #define INI_PASSWORD "Password" /* Default Password */
#define INI_READONLY "ReadOnly" /* Database is read only */ #define INI_DEBUG "Debug" /* Debug flag */
#define INI_COMMLOG "CommLog" /* Communication to backend logging */ #define INI_FETCH "Fetch" /* Fetch Max Count */
#define INI_PROTOCOL "Protocol" /* What protocol (6.2) */ #define INI_SOCKET "Socket" /* Socket buffer size */
#define INI_OPTIMIZER "Optimizer" /* Use backend genetic optimizer */ #define INI_READONLY "ReadOnly" /* Database is read only */
#define INI_KSQO "Ksqo" /* Keyset query optimization */ #define INI_COMMLOG "CommLog" /* Communication to backend
#define INI_CONNSETTINGS "ConnSettings" /* Anything to send to backend on successful connection */ * logging */
#define INI_UNIQUEINDEX "UniqueIndex" /* Recognize unique indexes */ #define INI_PROTOCOL "Protocol" /* What protocol (6.2) */
#define INI_UNKNOWNSIZES "UnknownSizes" /* How to handle unknown result set sizes */ #define INI_OPTIMIZER "Optimizer" /* Use backend genetic optimizer */
#define INI_KSQO "Ksqo"/* Keyset query optimization */
#define INI_CONNSETTINGS "ConnSettings" /* Anything to send to
* backend on successful
* connection */
#define INI_UNIQUEINDEX "UniqueIndex" /* Recognize unique indexes */
#define INI_UNKNOWNSIZES "UnknownSizes" /* How to handle unknown
* result set sizes */
#define INI_CANCELASFREESTMT "CancelAsFreeStmt" #define INI_CANCELASFREESTMT "CancelAsFreeStmt"
#define INI_USEDECLAREFETCH "UseDeclareFetch" /* Use Declare/Fetch cursors */ #define INI_USEDECLAREFETCH "UseDeclareFetch" /* Use Declare/Fetch
* cursors */
/* More ini stuff */ /* More ini stuff */
#define INI_TEXTASLONGVARCHAR "TextAsLongVarchar" #define INI_TEXTASLONGVARCHAR "TextAsLongVarchar"
...@@ -82,15 +90,16 @@ ...@@ -82,15 +90,16 @@
#define INI_PARSE "Parse" #define INI_PARSE "Parse"
#define INI_EXTRASYSTABLEPREFIXES "ExtraSysTablePrefixes" #define INI_EXTRASYSTABLEPREFIXES "ExtraSysTablePrefixes"
#define INI_TRANSLATIONNAME "TranslationName" #define INI_TRANSLATIONNAME "TranslationName"
#define INI_TRANSLATIONDLL "TranslationDLL" #define INI_TRANSLATIONDLL "TranslationDLL"
#define INI_TRANSLATIONOPTION "TranslationOption" #define INI_TRANSLATIONOPTION "TranslationOption"
/* Connection Defaults */ /* Connection Defaults */
#define DEFAULT_PORT "5432" #define DEFAULT_PORT "5432"
#define DEFAULT_READONLY 1 #define DEFAULT_READONLY 1
#define DEFAULT_PROTOCOL "6.4" /* the latest protocol is the default */ #define DEFAULT_PROTOCOL "6.4" /* the latest protocol is
* the default */
#define DEFAULT_USEDECLAREFETCH 0 #define DEFAULT_USEDECLAREFETCH 0
#define DEFAULT_TEXTASLONGVARCHAR 1 #define DEFAULT_TEXTASLONGVARCHAR 1
#define DEFAULT_UNKNOWNSASLONGVARCHAR 0 #define DEFAULT_UNKNOWNSASLONGVARCHAR 0
...@@ -114,29 +123,30 @@ ...@@ -114,29 +123,30 @@
#define DEFAULT_EXTRASYSTABLEPREFIXES "dd_;" #define DEFAULT_EXTRASYSTABLEPREFIXES "dd_;"
/* prototypes */ /* prototypes */
void getGlobalDefaults(char *section, char *filename, char override); void getGlobalDefaults(char *section, char *filename, char override);
#ifdef WIN32 #ifdef WIN32
void SetDlgStuff(HWND hdlg, ConnInfo *ci); void SetDlgStuff(HWND hdlg, ConnInfo * ci);
void GetDlgStuff(HWND hdlg, ConnInfo *ci); void GetDlgStuff(HWND hdlg, ConnInfo * ci);
int CALLBACK driver_optionsProc(HWND hdlg, int CALLBACK driver_optionsProc(HWND hdlg,
WORD wMsg, WORD wMsg,
WPARAM wParam, WPARAM wParam,
LPARAM lParam); LPARAM lParam);
int CALLBACK ds_optionsProc(HWND hdlg, int CALLBACK ds_optionsProc(HWND hdlg,
WORD wMsg, WORD wMsg,
WPARAM wParam, WPARAM wParam,
LPARAM lParam); LPARAM lParam);
#endif /* WIN32 */
#endif /* WIN32 */
void updateGlobals(void);
void writeDSNinfo(ConnInfo *ci); void updateGlobals(void);
void getDSNdefaults(ConnInfo *ci); void writeDSNinfo(ConnInfo * ci);
void getDSNinfo(ConnInfo *ci, char overwrite); void getDSNdefaults(ConnInfo * ci);
void makeConnectString(char *connect_string, ConnInfo *ci); void getDSNinfo(ConnInfo * ci, char overwrite);
void copyAttributes(ConnInfo *ci, char *attribute, char *value); void makeConnectString(char *connect_string, ConnInfo * ci);
void copyAttributes(ConnInfo * ci, char *attribute, char *value);
#endif #endif
src/interfaces/odbc/drvconn.c
View file @ 755a8733
/* Module: drvconn.c /* Module: drvconn.c
* *
* Description: This module contains only routines related to * Description: This module contains only routines related to
* implementing SQLDriverConnect. * implementing SQLDriverConnect.
* *
* Classes: n/a * Classes: n/a
* *
* API functions: SQLDriverConnect * API functions: SQLDriverConnect
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -52,45 +52,50 @@ ...@@ -52,45 +52,50 @@
#include "dlg_specific.h" #include "dlg_specific.h"
/* prototypes */ /* prototypes */
void dconn_get_connect_attributes(UCHAR FAR *connect_string, ConnInfo *ci); void dconn_get_connect_attributes(UCHAR FAR * connect_string, ConnInfo * ci);
#ifdef WIN32 #ifdef WIN32
BOOL FAR PASCAL dconn_FDriverConnectProc(HWND hdlg, UINT wMsg, WPARAM wParam, LPARAM lParam); BOOL FAR PASCAL dconn_FDriverConnectProc(HWND hdlg, UINT wMsg, WPARAM wParam, LPARAM lParam);
RETCODE dconn_DoDialog(HWND hwnd, ConnInfo *ci); RETCODE dconn_DoDialog(HWND hwnd, ConnInfo * ci);
extern HINSTANCE NEAR s_hModule;/* Saved module handle. */
extern HINSTANCE NEAR s_hModule; /* Saved module handle. */
#endif #endif
extern GLOBAL_VALUES globals; extern GLOBAL_VALUES globals;
RETCODE SQL_API SQLDriverConnect( RETCODE SQL_API
HDBC hdbc, SQLDriverConnect(
HWND hwnd, HDBC hdbc,
UCHAR FAR *szConnStrIn, HWND hwnd,
SWORD cbConnStrIn, UCHAR FAR * szConnStrIn,
UCHAR FAR *szConnStrOut, SWORD cbConnStrIn,
SWORD cbConnStrOutMax, UCHAR FAR * szConnStrOut,
SWORD FAR *pcbConnStrOut, SWORD cbConnStrOutMax,
UWORD fDriverCompletion) SWORD FAR * pcbConnStrOut,
UWORD fDriverCompletion)
{ {
static char *func = "SQLDriverConnect"; static char *func = "SQLDriverConnect";
ConnectionClass *conn = (ConnectionClass *) hdbc; ConnectionClass *conn = (ConnectionClass *) hdbc;
ConnInfo *ci; ConnInfo *ci;
#ifdef WIN32 #ifdef WIN32
RETCODE dialog_result; RETCODE dialog_result;
#endif #endif
RETCODE result; RETCODE result;
char connStrIn[MAX_CONNECT_STRING]; char connStrIn[MAX_CONNECT_STRING];
char connStrOut[MAX_CONNECT_STRING]; char connStrOut[MAX_CONNECT_STRING];
int retval; int retval;
char password_required = FALSE; char password_required = FALSE;
int len = 0; int len = 0;
mylog("%s: entering...\n", func); mylog("%s: entering...\n", func);
if ( ! conn) { if (!conn)
{
CC_log_error(func, "", NULL); CC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
...@@ -102,17 +107,17 @@ int len = 0; ...@@ -102,17 +107,17 @@ int len = 0;
ci = &(conn->connInfo); ci = &(conn->connInfo);
/* Parse the connect string and fill in conninfo for this hdbc. */ /* Parse the connect string and fill in conninfo for this hdbc. */
dconn_get_connect_attributes(connStrIn, ci); dconn_get_connect_attributes(connStrIn, ci);
/* If the ConnInfo in the hdbc is missing anything, */ /* If the ConnInfo in the hdbc is missing anything, */
/* this function will fill them in from the registry (assuming */ /* this function will fill them in from the registry (assuming */
/* of course there is a DSN given -- if not, it does nothing!) */ /* of course there is a DSN given -- if not, it does nothing!) */
getDSNinfo(ci, CONN_DONT_OVERWRITE); getDSNinfo(ci, CONN_DONT_OVERWRITE);
/* Fill in any default parameters if they are not there. */ /* Fill in any default parameters if they are not there. */
getDSNdefaults(ci); getDSNdefaults(ci);
/* initialize pg_version */ /* initialize pg_version */
CC_initialize_pg_version(conn); CC_initialize_pg_version(conn);
#ifdef WIN32 #ifdef WIN32
...@@ -120,51 +125,54 @@ dialog: ...@@ -120,51 +125,54 @@ dialog:
#endif #endif
ci->focus_password = password_required; ci->focus_password = password_required;
switch(fDriverCompletion) { switch (fDriverCompletion)
{
#ifdef WIN32 #ifdef WIN32
case SQL_DRIVER_PROMPT: case SQL_DRIVER_PROMPT:
dialog_result = dconn_DoDialog(hwnd, ci); dialog_result = dconn_DoDialog(hwnd, ci);
if(dialog_result != SQL_SUCCESS) { if (dialog_result != SQL_SUCCESS)
return dialog_result; return dialog_result;
} break;
break;
case SQL_DRIVER_COMPLETE_REQUIRED: case SQL_DRIVER_COMPLETE_REQUIRED:
/* Fall through */ /* Fall through */
case SQL_DRIVER_COMPLETE: case SQL_DRIVER_COMPLETE:
/* Password is not a required parameter. */ /* Password is not a required parameter. */
if( ci->username[0] == '\0' || if (ci->username[0] == '\0' ||
ci->server[0] == '\0' || ci->server[0] == '\0' ||
ci->database[0] == '\0' || ci->database[0] == '\0' ||
ci->port[0] == '\0' || ci->port[0] == '\0' ||
password_required) { password_required)
{
dialog_result = dconn_DoDialog(hwnd, ci); dialog_result = dconn_DoDialog(hwnd, ci);
if(dialog_result != SQL_SUCCESS) { if (dialog_result != SQL_SUCCESS)
return dialog_result; return dialog_result;
} }
} break;
break;
#else #else
case SQL_DRIVER_PROMPT: case SQL_DRIVER_PROMPT:
case SQL_DRIVER_COMPLETE: case SQL_DRIVER_COMPLETE:
case SQL_DRIVER_COMPLETE_REQUIRED: case SQL_DRIVER_COMPLETE_REQUIRED:
#endif #endif
case SQL_DRIVER_NOPROMPT: case SQL_DRIVER_NOPROMPT:
break; break;
} }
/* Password is not a required parameter unless authentication asks for it. /*
For now, I think it's better to just let the application ask over and over until * Password is not a required parameter unless authentication asks for
a password is entered (the user can always hit Cancel to get out) * it. For now, I think it's better to just let the application ask
*/ * over and over until a password is entered (the user can always hit
if( ci->username[0] == '\0' || * Cancel to get out)
*/
if (ci->username[0] == '\0' ||
ci->server[0] == '\0' || ci->server[0] == '\0' ||
ci->database[0] == '\0' || ci->database[0] == '\0' ||
ci->port[0] == '\0') { ci->port[0] == '\0')
{
/* (password_required && ci->password[0] == '\0')) */ /* (password_required && ci->password[0] == '\0')) */
return SQL_NO_DATA_FOUND; return SQL_NO_DATA_FOUND;
...@@ -173,12 +181,16 @@ dialog: ...@@ -173,12 +181,16 @@ dialog:
/* do the actual connect */ /* do the actual connect */
retval = CC_connect(conn, password_required); retval = CC_connect(conn, password_required);
if (retval < 0) { /* need a password */ if (retval < 0)
if (fDriverCompletion == SQL_DRIVER_NOPROMPT) { { /* need a password */
if (fDriverCompletion == SQL_DRIVER_NOPROMPT)
{
CC_log_error(func, "Need password but Driver_NoPrompt", conn); CC_log_error(func, "Need password but Driver_NoPrompt", conn);
return SQL_ERROR; /* need a password but not allowed to prompt so error */ return SQL_ERROR; /* need a password but not allowed to
* prompt so error */
} }
else { else
{
#ifdef WIN32 #ifdef WIN32
password_required = TRUE; password_required = TRUE;
goto dialog; goto dialog;
...@@ -187,39 +199,44 @@ dialog: ...@@ -187,39 +199,44 @@ dialog:
#endif #endif
} }
} }
else if (retval == 0) { else if (retval == 0)
/* error msg filled in above */ {
/* error msg filled in above */
CC_log_error(func, "Error from CC_Connect", conn); CC_log_error(func, "Error from CC_Connect", conn);
return SQL_ERROR; return SQL_ERROR;
} }
/*********************************************/ /*********************************************/
/* Create the Output Connection String */ /* Create the Output Connection String */
/*********************************************/ /*********************************************/
result = SQL_SUCCESS; result = SQL_SUCCESS;
makeConnectString(connStrOut, ci); makeConnectString(connStrOut, ci);
len = strlen(connStrOut); len = strlen(connStrOut);
if(szConnStrOut) { if (szConnStrOut)
{
/* Return the completed string to the caller. The correct method is to
only construct the connect string if a dialog was put up, otherwise, /*
it should just copy the connection input string to the output. * Return the completed string to the caller. The correct method
However, it seems ok to just always construct an output string. There * is to only construct the connect string if a dialog was put up,
are possible bad side effects on working applications (Access) by * otherwise, it should just copy the connection input string to
implementing the correct behavior, anyway. * the output. However, it seems ok to just always construct an
*/ * output string. There are possible bad side effects on working
* applications (Access) by implementing the correct behavior,
* anyway.
*/
strncpy_null(szConnStrOut, connStrOut, cbConnStrOutMax); strncpy_null(szConnStrOut, connStrOut, cbConnStrOutMax);
if (len >= cbConnStrOutMax) { if (len >= cbConnStrOutMax)
{
result = SQL_SUCCESS_WITH_INFO; result = SQL_SUCCESS_WITH_INFO;
conn->errornumber = CONN_TRUNCATED; conn->errornumber = CONN_TRUNCATED;
conn->errormsg = "The buffer was too small for the result."; conn->errormsg = "The buffer was too small for the result.";
} }
} }
if(pcbConnStrOut) if (pcbConnStrOut)
*pcbConnStrOut = len; *pcbConnStrOut = len;
mylog("szConnStrOut = '%s'\n", szConnStrOut); mylog("szConnStrOut = '%s'\n", szConnStrOut);
...@@ -231,108 +248,117 @@ dialog: ...@@ -231,108 +248,117 @@ dialog:
} }
#ifdef WIN32 #ifdef WIN32
RETCODE dconn_DoDialog(HWND hwnd, ConnInfo *ci) RETCODE
dconn_DoDialog(HWND hwnd, ConnInfo * ci)
{ {
int dialog_result; int dialog_result;
mylog("dconn_DoDialog: ci = %u\n", ci); mylog("dconn_DoDialog: ci = %u\n", ci);
if(hwnd) { if (hwnd)
{
dialog_result = DialogBoxParam(s_hModule, MAKEINTRESOURCE(DLG_CONFIG), dialog_result = DialogBoxParam(s_hModule, MAKEINTRESOURCE(DLG_CONFIG),
hwnd, dconn_FDriverConnectProc, (LPARAM) ci); hwnd, dconn_FDriverConnectProc, (LPARAM) ci);
if(!dialog_result || (dialog_result == -1)) { if (!dialog_result || (dialog_result == -1))
return SQL_NO_DATA_FOUND; return SQL_NO_DATA_FOUND;
} else { else
return SQL_SUCCESS; return SQL_SUCCESS;
}
} }
return SQL_ERROR; return SQL_ERROR;
} }
BOOL FAR PASCAL dconn_FDriverConnectProc( BOOL FAR PASCAL
HWND hdlg, dconn_FDriverConnectProc(
UINT wMsg, HWND hdlg,
WPARAM wParam, UINT wMsg,
LPARAM lParam) WPARAM wParam,
LPARAM lParam)
{ {
ConnInfo *ci; ConnInfo *ci;
switch (wMsg) { switch (wMsg)
case WM_INITDIALOG: {
ci = (ConnInfo *) lParam; case WM_INITDIALOG:
ci = (ConnInfo *) lParam;
/* Change the caption for the setup dialog */ /* Change the caption for the setup dialog */
SetWindowText(hdlg, "PostgreSQL Connection"); SetWindowText(hdlg, "PostgreSQL Connection");
SetWindowText(GetDlgItem(hdlg, IDC_DATASOURCE), "Connection"); SetWindowText(GetDlgItem(hdlg, IDC_DATASOURCE), "Connection");
/* Hide the DSN and description fields */ /* Hide the DSN and description fields */
ShowWindow(GetDlgItem(hdlg, IDC_DSNAMETEXT), SW_HIDE); ShowWindow(GetDlgItem(hdlg, IDC_DSNAMETEXT), SW_HIDE);
ShowWindow(GetDlgItem(hdlg, IDC_DSNAME), SW_HIDE); ShowWindow(GetDlgItem(hdlg, IDC_DSNAME), SW_HIDE);
ShowWindow(GetDlgItem(hdlg, IDC_DESCTEXT), SW_HIDE); ShowWindow(GetDlgItem(hdlg, IDC_DESCTEXT), SW_HIDE);
ShowWindow(GetDlgItem(hdlg, IDC_DESC), SW_HIDE); ShowWindow(GetDlgItem(hdlg, IDC_DESC), SW_HIDE);
SetWindowLong(hdlg, DWL_USER, lParam);/* Save the ConnInfo for the "OK" */ SetWindowLong(hdlg, DWL_USER, lParam); /* Save the ConnInfo for
* the "OK" */
SetDlgStuff(hdlg, ci); SetDlgStuff(hdlg, ci);
if (ci->database[0] == '\0') if (ci->database[0] == '\0')
; /* default focus */ ; /* default focus */
else if (ci->server[0] == '\0') else if (ci->server[0] == '\0')
SetFocus(GetDlgItem(hdlg, IDC_SERVER)); SetFocus(GetDlgItem(hdlg, IDC_SERVER));
else if (ci->port[0] == '\0') else if (ci->port[0] == '\0')
SetFocus(GetDlgItem(hdlg, IDC_PORT)); SetFocus(GetDlgItem(hdlg, IDC_PORT));
else if (ci->username[0] == '\0') else if (ci->username[0] == '\0')
SetFocus(GetDlgItem(hdlg, IDC_USER)); SetFocus(GetDlgItem(hdlg, IDC_USER));
else if (ci->focus_password) else if (ci->focus_password)
SetFocus(GetDlgItem(hdlg, IDC_PASSWORD)); SetFocus(GetDlgItem(hdlg, IDC_PASSWORD));
break; break;
case WM_COMMAND: case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam)) { switch (GET_WM_COMMAND_ID(wParam, lParam))
case IDOK: {
case IDOK:
ci = (ConnInfo *) GetWindowLong(hdlg, DWL_USER); ci = (ConnInfo *) GetWindowLong(hdlg, DWL_USER);
GetDlgStuff(hdlg, ci); GetDlgStuff(hdlg, ci);
case IDCANCEL: case IDCANCEL:
EndDialog(hdlg, GET_WM_COMMAND_ID(wParam, lParam) == IDOK); EndDialog(hdlg, GET_WM_COMMAND_ID(wParam, lParam) == IDOK);
return TRUE; return TRUE;
case IDC_DRIVER: case IDC_DRIVER:
DialogBoxParam(s_hModule, MAKEINTRESOURCE(DLG_OPTIONS_DRV), DialogBoxParam(s_hModule, MAKEINTRESOURCE(DLG_OPTIONS_DRV),
hdlg, driver_optionsProc, (LPARAM) NULL); hdlg, driver_optionsProc, (LPARAM) NULL);
break; break;
case IDC_DATASOURCE: case IDC_DATASOURCE:
ci = (ConnInfo *) GetWindowLong(hdlg, DWL_USER); ci = (ConnInfo *) GetWindowLong(hdlg, DWL_USER);
DialogBoxParam(s_hModule, MAKEINTRESOURCE(DLG_OPTIONS_DS), DialogBoxParam(s_hModule, MAKEINTRESOURCE(DLG_OPTIONS_DS),
hdlg, ds_optionsProc, (LPARAM) ci); hdlg, ds_optionsProc, (LPARAM) ci);
break; break;
} }
} }
return FALSE; return FALSE;
} }
#endif /* WIN32 */ #endif /* WIN32 */
void dconn_get_connect_attributes(UCHAR FAR *connect_string, ConnInfo *ci) void
dconn_get_connect_attributes(UCHAR FAR * connect_string, ConnInfo * ci)
{ {
char *our_connect_string; char *our_connect_string;
char *pair, *attribute, *value, *equals; char *pair,
char *strtok_arg; *attribute,
*value,
*equals;
char *strtok_arg;
memset(ci, 0, sizeof(ConnInfo)); memset(ci, 0, sizeof(ConnInfo));
...@@ -341,29 +367,28 @@ char *strtok_arg; ...@@ -341,29 +367,28 @@ char *strtok_arg;
mylog("our_connect_string = '%s'\n", our_connect_string); mylog("our_connect_string = '%s'\n", our_connect_string);
while(1) { while (1)
{
pair = strtok(strtok_arg, ";"); pair = strtok(strtok_arg, ";");
if(strtok_arg) { if (strtok_arg)
strtok_arg = 0; strtok_arg = 0;
} if (!pair)
if(!pair) {
break; break;
}
equals = strchr(pair, '='); equals = strchr(pair, '=');
if ( ! equals) if (!equals)
continue; continue;
*equals = '\0'; *equals = '\0';
attribute = pair; /* ex. DSN */ attribute = pair; /* ex. DSN */
value = equals + 1; /* ex. 'CEO co1' */ value = equals + 1; /* ex. 'CEO co1' */
mylog("attribute = '%s', value = '%s'\n", attribute, value); mylog("attribute = '%s', value = '%s'\n", attribute, value);
if( !attribute || !value) if (!attribute || !value)
continue; continue;
/* Copy the appropriate value to the conninfo */ /* Copy the appropriate value to the conninfo */
copyAttributes(ci, attribute, value); copyAttributes(ci, attribute, value);
} }
...@@ -371,4 +396,3 @@ char *strtok_arg; ...@@ -371,4 +396,3 @@ char *strtok_arg;
free(our_connect_string); free(our_connect_string);
} }
src/interfaces/odbc/environ.c
View file @ 755a8733
/* Module: environ.c /* Module: environ.c
* *
* Description: This module contains routines related to * Description: This module contains routines related to
* the environment, such as storing connection handles, * the environment, such as storing connection handles,
* and returning errors. * and returning errors.
* *
* Classes: EnvironmentClass (Functions prefix: "EN_") * Classes: EnvironmentClass (Functions prefix: "EN_")
* *
* API functions: SQLAllocEnv, SQLFreeEnv, SQLError * API functions: SQLAllocEnv, SQLFreeEnv, SQLError
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -22,31 +22,35 @@ ...@@ -22,31 +22,35 @@
ConnectionClass *conns[MAX_CONNECTIONS]; ConnectionClass *conns[MAX_CONNECTIONS];
RETCODE SQL_API SQLAllocEnv(HENV FAR *phenv) RETCODE SQL_API
SQLAllocEnv(HENV FAR * phenv)
{ {
static char *func = "SQLAllocEnv"; static char *func = "SQLAllocEnv";
mylog("**** in SQLAllocEnv ** \n"); mylog("**** in SQLAllocEnv ** \n");
*phenv = (HENV) EN_Constructor(); *phenv = (HENV) EN_Constructor();
if ( ! *phenv) { if (!*phenv)
{
*phenv = SQL_NULL_HENV; *phenv = SQL_NULL_HENV;
EN_log_error(func, "Error allocating environment", NULL); EN_log_error(func, "Error allocating environment", NULL);
return SQL_ERROR; return SQL_ERROR;
} }
mylog("** exit SQLAllocEnv: phenv = %u **\n", *phenv); mylog("** exit SQLAllocEnv: phenv = %u **\n", *phenv);
return SQL_SUCCESS; return SQL_SUCCESS;
} }
RETCODE SQL_API SQLFreeEnv(HENV henv) RETCODE SQL_API
SQLFreeEnv(HENV henv)
{ {
static char *func = "SQLFreeEnv"; static char *func = "SQLFreeEnv";
EnvironmentClass *env = (EnvironmentClass *) henv; EnvironmentClass *env = (EnvironmentClass *) henv;
mylog("**** in SQLFreeEnv: env = %u ** \n", env); mylog("**** in SQLFreeEnv: env = %u ** \n", env);
if (env && EN_Destructor(env)) { if (env && EN_Destructor(env))
{
mylog(" ok\n"); mylog(" ok\n");
return SQL_SUCCESS; return SQL_SUCCESS;
} }
...@@ -56,321 +60,349 @@ mylog("**** in SQLFreeEnv: env = %u ** \n", env); ...@@ -56,321 +60,349 @@ mylog("**** in SQLFreeEnv: env = %u ** \n", env);
return SQL_ERROR; return SQL_ERROR;
} }
/* Returns the next SQL error information. */ /* Returns the next SQL error information. */
RETCODE SQL_API SQLError( RETCODE SQL_API
HENV henv, SQLError(
HDBC hdbc, HENV henv,
HSTMT hstmt, HDBC hdbc,
UCHAR FAR *szSqlState, HSTMT hstmt,
SDWORD FAR *pfNativeError, UCHAR FAR * szSqlState,
UCHAR FAR *szErrorMsg, SDWORD FAR * pfNativeError,
SWORD cbErrorMsgMax, UCHAR FAR * szErrorMsg,
SWORD FAR *pcbErrorMsg) SWORD cbErrorMsgMax,
SWORD FAR * pcbErrorMsg)
{ {
char *msg; char *msg;
int status; int status;
mylog("**** SQLError: henv=%u, hdbc=%u, hstmt=%u\n", henv, hdbc, hstmt); mylog("**** SQLError: henv=%u, hdbc=%u, hstmt=%u\n", henv, hdbc, hstmt);
if (SQL_NULL_HSTMT != hstmt) { if (SQL_NULL_HSTMT != hstmt)
/* CC: return an error of a hstmt */ {
StatementClass *stmt = (StatementClass *) hstmt; /* CC: return an error of a hstmt */
StatementClass *stmt = (StatementClass *) hstmt;
if (SC_get_error(stmt, &status, &msg)) {
if (SC_get_error(stmt, &status, &msg))
{
mylog("SC_get_error: status = %d, msg = #%s#\n", status, msg); mylog("SC_get_error: status = %d, msg = #%s#\n", status, msg);
if (NULL == msg) { if (NULL == msg)
if (NULL != szSqlState) {
strcpy(szSqlState, "00000"); if (NULL != szSqlState)
if (NULL != pcbErrorMsg) strcpy(szSqlState, "00000");
*pcbErrorMsg = 0; if (NULL != pcbErrorMsg)
if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0)) *pcbErrorMsg = 0;
szErrorMsg[0] = '\0'; if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0))
szErrorMsg[0] = '\0';
return SQL_NO_DATA_FOUND;
} return SQL_NO_DATA_FOUND;
if (NULL != pcbErrorMsg) }
*pcbErrorMsg = (SWORD)strlen(msg); if (NULL != pcbErrorMsg)
*pcbErrorMsg = (SWORD) strlen(msg);
if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0))
strncpy_null(szErrorMsg, msg, cbErrorMsgMax); if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0))
strncpy_null(szErrorMsg, msg, cbErrorMsgMax);
if (NULL != pfNativeError)
*pfNativeError = status; if (NULL != pfNativeError)
*pfNativeError = status;
if (NULL != szSqlState)
if (NULL != szSqlState)
switch (status) {
/* now determine the SQLSTATE to be returned */ switch (status)
case STMT_TRUNCATED: {
strcpy(szSqlState, "01004"); /* now determine the SQLSTATE to be returned */
/* data truncated */ case STMT_TRUNCATED:
break; strcpy(szSqlState, "01004");
case STMT_INFO_ONLY: /* data truncated */
strcpy(szSqlState, "00000"); break;
/* just information that is returned, no error */ case STMT_INFO_ONLY:
break; strcpy(szSqlState, "00000");
case STMT_BAD_ERROR: /* just information that is returned, no error */
strcpy(szSqlState, "08S01"); break;
/* communication link failure */ case STMT_BAD_ERROR:
break; strcpy(szSqlState, "08S01");
case STMT_CREATE_TABLE_ERROR: /* communication link failure */
strcpy(szSqlState, "S0001"); break;
/* table already exists */ case STMT_CREATE_TABLE_ERROR:
break; strcpy(szSqlState, "S0001");
case STMT_STATUS_ERROR: /* table already exists */
case STMT_SEQUENCE_ERROR: break;
strcpy(szSqlState, "S1010"); case STMT_STATUS_ERROR:
/* Function sequence error */ case STMT_SEQUENCE_ERROR:
break; strcpy(szSqlState, "S1010");
case STMT_NO_MEMORY_ERROR: /* Function sequence error */
strcpy(szSqlState, "S1001"); break;
/* memory allocation failure */ case STMT_NO_MEMORY_ERROR:
break; strcpy(szSqlState, "S1001");
case STMT_COLNUM_ERROR: /* memory allocation failure */
strcpy(szSqlState, "S1002"); break;
/* invalid column number */ case STMT_COLNUM_ERROR:
break; strcpy(szSqlState, "S1002");
case STMT_NO_STMTSTRING: /* invalid column number */
strcpy(szSqlState, "S1001"); break;
/* having no stmtstring is also a malloc problem */ case STMT_NO_STMTSTRING:
break; strcpy(szSqlState, "S1001");
case STMT_ERROR_TAKEN_FROM_BACKEND: /* having no stmtstring is also a malloc problem */
strcpy(szSqlState, "S1000"); break;
/* general error */ case STMT_ERROR_TAKEN_FROM_BACKEND:
break; strcpy(szSqlState, "S1000");
case STMT_INTERNAL_ERROR: /* general error */
strcpy(szSqlState, "S1000"); break;
/* general error */ case STMT_INTERNAL_ERROR:
break; strcpy(szSqlState, "S1000");
case STMT_ROW_OUT_OF_RANGE: /* general error */
strcpy(szSqlState, "S1107"); break;
break; case STMT_ROW_OUT_OF_RANGE:
strcpy(szSqlState, "S1107");
case STMT_OPERATION_CANCELLED: break;
strcpy(szSqlState, "S1008");
break; case STMT_OPERATION_CANCELLED:
strcpy(szSqlState, "S1008");
case STMT_NOT_IMPLEMENTED_ERROR: break;
strcpy(szSqlState, "S1C00"); /* == 'driver not capable' */
break; case STMT_NOT_IMPLEMENTED_ERROR:
case STMT_OPTION_OUT_OF_RANGE_ERROR: strcpy(szSqlState, "S1C00"); /* == 'driver not
strcpy(szSqlState, "S1092"); * capable' */
break; break;
case STMT_BAD_PARAMETER_NUMBER_ERROR: case STMT_OPTION_OUT_OF_RANGE_ERROR:
strcpy(szSqlState, "S1093"); strcpy(szSqlState, "S1092");
break; break;
case STMT_INVALID_COLUMN_NUMBER_ERROR: case STMT_BAD_PARAMETER_NUMBER_ERROR:
strcpy(szSqlState, "S1002"); strcpy(szSqlState, "S1093");
break; break;
case STMT_RESTRICTED_DATA_TYPE_ERROR: case STMT_INVALID_COLUMN_NUMBER_ERROR:
strcpy(szSqlState, "07006"); strcpy(szSqlState, "S1002");
break; break;
case STMT_INVALID_CURSOR_STATE_ERROR: case STMT_RESTRICTED_DATA_TYPE_ERROR:
strcpy(szSqlState, "24000"); strcpy(szSqlState, "07006");
break; break;
case STMT_OPTION_VALUE_CHANGED: case STMT_INVALID_CURSOR_STATE_ERROR:
strcpy(szSqlState, "01S02"); strcpy(szSqlState, "24000");
break; break;
case STMT_INVALID_CURSOR_NAME: case STMT_OPTION_VALUE_CHANGED:
strcpy(szSqlState, "34000"); strcpy(szSqlState, "01S02");
break; break;
case STMT_NO_CURSOR_NAME: case STMT_INVALID_CURSOR_NAME:
strcpy(szSqlState, "S1015"); strcpy(szSqlState, "34000");
break; break;
case STMT_INVALID_ARGUMENT_NO: case STMT_NO_CURSOR_NAME:
strcpy(szSqlState, "S1009"); strcpy(szSqlState, "S1015");
/* invalid argument value */ break;
break; case STMT_INVALID_ARGUMENT_NO:
case STMT_INVALID_CURSOR_POSITION: strcpy(szSqlState, "S1009");
strcpy(szSqlState, "S1109"); /* invalid argument value */
break; break;
case STMT_INVALID_CURSOR_POSITION:
case STMT_VALUE_OUT_OF_RANGE: strcpy(szSqlState, "S1109");
strcpy(szSqlState, "22003"); break;
break;
case STMT_VALUE_OUT_OF_RANGE:
case STMT_OPERATION_INVALID: strcpy(szSqlState, "22003");
strcpy(szSqlState, "S1011"); break;
break;
case STMT_OPERATION_INVALID:
case STMT_EXEC_ERROR: strcpy(szSqlState, "S1011");
default: break;
strcpy(szSqlState, "S1000");
/* also a general error */ case STMT_EXEC_ERROR:
break; default:
} strcpy(szSqlState, "S1000");
/* also a general error */
mylog(" szSqlState = '%s', szError='%s'\n", szSqlState, szErrorMsg); break;
}
} else {
if (NULL != szSqlState) mylog(" szSqlState = '%s', szError='%s'\n", szSqlState, szErrorMsg);
strcpy(szSqlState, "00000");
if (NULL != pcbErrorMsg) }
*pcbErrorMsg = 0; else
if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0)) {
szErrorMsg[0] = '\0'; if (NULL != szSqlState)
strcpy(szSqlState, "00000");
if (NULL != pcbErrorMsg)
*pcbErrorMsg = 0;
if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0))
szErrorMsg[0] = '\0';
mylog(" returning NO_DATA_FOUND\n"); mylog(" returning NO_DATA_FOUND\n");
return SQL_NO_DATA_FOUND; return SQL_NO_DATA_FOUND;
} }
return SQL_SUCCESS; return SQL_SUCCESS;
} else if (SQL_NULL_HDBC != hdbc) { }
ConnectionClass *conn = (ConnectionClass *) hdbc; else if (SQL_NULL_HDBC != hdbc)
{
ConnectionClass *conn = (ConnectionClass *) hdbc;
mylog("calling CC_get_error\n"); mylog("calling CC_get_error\n");
if (CC_get_error(conn, &status, &msg)) { if (CC_get_error(conn, &status, &msg))
{
mylog("CC_get_error: status = %d, msg = #%s#\n", status, msg); mylog("CC_get_error: status = %d, msg = #%s#\n", status, msg);
if (NULL == msg) { if (NULL == msg)
if (NULL != szSqlState) {
strcpy(szSqlState, "00000"); if (NULL != szSqlState)
if (NULL != pcbErrorMsg) strcpy(szSqlState, "00000");
*pcbErrorMsg = 0; if (NULL != pcbErrorMsg)
if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0)) *pcbErrorMsg = 0;
szErrorMsg[0] = '\0'; if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0))
szErrorMsg[0] = '\0';
return SQL_NO_DATA_FOUND;
} return SQL_NO_DATA_FOUND;
}
if (NULL != pcbErrorMsg)
*pcbErrorMsg = (SWORD)strlen(msg); if (NULL != pcbErrorMsg)
if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0)) *pcbErrorMsg = (SWORD) strlen(msg);
strncpy_null(szErrorMsg, msg, cbErrorMsgMax); if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0))
if (NULL != pfNativeError) strncpy_null(szErrorMsg, msg, cbErrorMsgMax);
*pfNativeError = status; if (NULL != pfNativeError)
*pfNativeError = status;
if (NULL != szSqlState)
switch(status) { if (NULL != szSqlState)
case STMT_OPTION_VALUE_CHANGED: switch (status)
case CONN_OPTION_VALUE_CHANGED: {
strcpy(szSqlState, "01S02"); case STMT_OPTION_VALUE_CHANGED:
break; case CONN_OPTION_VALUE_CHANGED:
case STMT_TRUNCATED: strcpy(szSqlState, "01S02");
case CONN_TRUNCATED: break;
strcpy(szSqlState, "01004"); case STMT_TRUNCATED:
/* data truncated */ case CONN_TRUNCATED:
break; strcpy(szSqlState, "01004");
case CONN_INIREAD_ERROR: /* data truncated */
strcpy(szSqlState, "IM002"); break;
/* data source not found */ case CONN_INIREAD_ERROR:
break; strcpy(szSqlState, "IM002");
case CONN_OPENDB_ERROR: /* data source not found */
strcpy(szSqlState, "08001"); break;
/* unable to connect to data source */ case CONN_OPENDB_ERROR:
break; strcpy(szSqlState, "08001");
case CONN_INVALID_AUTHENTICATION: /* unable to connect to data source */
case CONN_AUTH_TYPE_UNSUPPORTED: break;
strcpy(szSqlState, "28000"); case CONN_INVALID_AUTHENTICATION:
break; case CONN_AUTH_TYPE_UNSUPPORTED:
case CONN_STMT_ALLOC_ERROR: strcpy(szSqlState, "28000");
strcpy(szSqlState, "S1001"); break;
/* memory allocation failure */ case CONN_STMT_ALLOC_ERROR:
break; strcpy(szSqlState, "S1001");
case CONN_IN_USE: /* memory allocation failure */
strcpy(szSqlState, "S1000"); break;
/* general error */ case CONN_IN_USE:
break; strcpy(szSqlState, "S1000");
case CONN_UNSUPPORTED_OPTION: /* general error */
strcpy(szSqlState, "IM001"); break;
/* driver does not support this function */ case CONN_UNSUPPORTED_OPTION:
case CONN_INVALID_ARGUMENT_NO: strcpy(szSqlState, "IM001");
strcpy(szSqlState, "S1009"); /* driver does not support this function */
/* invalid argument value */ case CONN_INVALID_ARGUMENT_NO:
break; strcpy(szSqlState, "S1009");
case CONN_TRANSACT_IN_PROGRES: /* invalid argument value */
strcpy(szSqlState, "S1010"); break;
/* when the user tries to switch commit mode in a transaction */ case CONN_TRANSACT_IN_PROGRES:
/* -> function sequence error */ strcpy(szSqlState, "S1010");
break;
case CONN_NO_MEMORY_ERROR: /*
strcpy(szSqlState, "S1001"); * when the user tries to switch commit mode in a
break; * transaction
case CONN_NOT_IMPLEMENTED_ERROR: */
case STMT_NOT_IMPLEMENTED_ERROR: /* -> function sequence error */
strcpy(szSqlState, "S1C00"); break;
break; case CONN_NO_MEMORY_ERROR:
strcpy(szSqlState, "S1001");
case CONN_VALUE_OUT_OF_RANGE: break;
case STMT_VALUE_OUT_OF_RANGE: case CONN_NOT_IMPLEMENTED_ERROR:
strcpy(szSqlState, "22003"); case STMT_NOT_IMPLEMENTED_ERROR:
break; strcpy(szSqlState, "S1C00");
break;
default:
strcpy(szSqlState, "S1000"); case CONN_VALUE_OUT_OF_RANGE:
/* general error */ case STMT_VALUE_OUT_OF_RANGE:
break; strcpy(szSqlState, "22003");
} break;
} else { default:
strcpy(szSqlState, "S1000");
/* general error */
break;
}
}
else
{
mylog("CC_Get_error returned nothing.\n"); mylog("CC_Get_error returned nothing.\n");
if (NULL != szSqlState) if (NULL != szSqlState)
strcpy(szSqlState, "00000"); strcpy(szSqlState, "00000");
if (NULL != pcbErrorMsg) if (NULL != pcbErrorMsg)
*pcbErrorMsg = 0; *pcbErrorMsg = 0;
if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0)) if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0))
szErrorMsg[0] = '\0'; szErrorMsg[0] = '\0';
return SQL_NO_DATA_FOUND; return SQL_NO_DATA_FOUND;
} }
return SQL_SUCCESS; return SQL_SUCCESS;
} else if (SQL_NULL_HENV != henv) { }
EnvironmentClass *env = (EnvironmentClass *)henv; else if (SQL_NULL_HENV != henv)
if(EN_get_error(env, &status, &msg)) { {
EnvironmentClass *env = (EnvironmentClass *) henv;
if (EN_get_error(env, &status, &msg))
{
mylog("EN_get_error: status = %d, msg = #%s#\n", status, msg); mylog("EN_get_error: status = %d, msg = #%s#\n", status, msg);
if (NULL == msg) { if (NULL == msg)
if (NULL != szSqlState) {
strcpy(szSqlState, "00000"); if (NULL != szSqlState)
if (NULL != pcbErrorMsg) strcpy(szSqlState, "00000");
*pcbErrorMsg = 0; if (NULL != pcbErrorMsg)
if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0)) *pcbErrorMsg = 0;
szErrorMsg[0] = '\0'; if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0))
szErrorMsg[0] = '\0';
return SQL_NO_DATA_FOUND;
} return SQL_NO_DATA_FOUND;
}
if (NULL != pcbErrorMsg)
*pcbErrorMsg = (SWORD)strlen(msg); if (NULL != pcbErrorMsg)
if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0)) *pcbErrorMsg = (SWORD) strlen(msg);
strncpy_null(szErrorMsg, msg, cbErrorMsgMax); if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0))
if (NULL != pfNativeError) strncpy_null(szErrorMsg, msg, cbErrorMsgMax);
*pfNativeError = status; if (NULL != pfNativeError)
*pfNativeError = status;
if(szSqlState) {
switch(status) { if (szSqlState)
case ENV_ALLOC_ERROR: {
/* memory allocation failure */ switch (status)
strcpy(szSqlState, "S1001"); {
break; case ENV_ALLOC_ERROR:
default: /* memory allocation failure */
strcpy(szSqlState, "S1000"); strcpy(szSqlState, "S1001");
/* general error */ break;
break; default:
} strcpy(szSqlState, "S1000");
} /* general error */
} else { break;
if (NULL != szSqlState) }
strcpy(szSqlState, "00000"); }
if (NULL != pcbErrorMsg) }
*pcbErrorMsg = 0; else
if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0)) {
szErrorMsg[0] = '\0'; if (NULL != szSqlState)
strcpy(szSqlState, "00000");
return SQL_NO_DATA_FOUND; if (NULL != pcbErrorMsg)
} *pcbErrorMsg = 0;
if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0))
return SQL_SUCCESS; szErrorMsg[0] = '\0';
}
return SQL_NO_DATA_FOUND;
if (NULL != szSqlState) }
strcpy(szSqlState, "00000");
if (NULL != pcbErrorMsg) return SQL_SUCCESS;
*pcbErrorMsg = 0; }
if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0))
szErrorMsg[0] = '\0'; if (NULL != szSqlState)
strcpy(szSqlState, "00000");
return SQL_NO_DATA_FOUND; if (NULL != pcbErrorMsg)
*pcbErrorMsg = 0;
if ((NULL != szErrorMsg) && (cbErrorMsgMax > 0))
szErrorMsg[0] = '\0';
return SQL_NO_DATA_FOUND;
} }
...@@ -382,25 +414,26 @@ int status; ...@@ -382,25 +414,26 @@ int status;
EnvironmentClass EnvironmentClass
*EN_Constructor(void) * EN_Constructor(void)
{ {
EnvironmentClass *rv; EnvironmentClass *rv;
rv = (EnvironmentClass *) malloc(sizeof(EnvironmentClass)); rv = (EnvironmentClass *) malloc(sizeof(EnvironmentClass));
if( rv) { if (rv)
{
rv->errormsg = 0; rv->errormsg = 0;
rv->errornumber = 0; rv->errornumber = 0;
} }
return rv; return rv;
} }
char char
EN_Destructor(EnvironmentClass *self) EN_Destructor(EnvironmentClass * self)
{ {
int lf; int lf;
char rv = 1; char rv = 1;
mylog("in EN_Destructor, self=%u\n", self); mylog("in EN_Destructor, self=%u\n", self);
...@@ -408,7 +441,8 @@ char rv = 1; ...@@ -408,7 +441,8 @@ char rv = 1;
/* the source--they should not be freed */ /* the source--they should not be freed */
/* Free any connections belonging to this environment */ /* Free any connections belonging to this environment */
for (lf = 0; lf < MAX_CONNECTIONS; lf++) { for (lf = 0; lf < MAX_CONNECTIONS; lf++)
{
if (conns[lf] && conns[lf]->henv == self) if (conns[lf] && conns[lf]->henv == self)
rv = rv && CC_Destructor(conns[lf]); rv = rv && CC_Destructor(conns[lf]);
} }
...@@ -418,28 +452,31 @@ char rv = 1; ...@@ -418,28 +452,31 @@ char rv = 1;
} }
char char
EN_get_error(EnvironmentClass *self, int *number, char **message) EN_get_error(EnvironmentClass * self, int *number, char **message)
{ {
if(self && self->errormsg && self->errornumber) { if (self && self->errormsg && self->errornumber)
{
*message = self->errormsg; *message = self->errormsg;
*number = self->errornumber; *number = self->errornumber;
self->errormsg = 0; self->errormsg = 0;
self->errornumber = 0; self->errornumber = 0;
return 1; return 1;
} else {
return 0;
} }
else
return 0;
} }
char char
EN_add_connection(EnvironmentClass *self, ConnectionClass *conn) EN_add_connection(EnvironmentClass * self, ConnectionClass * conn)
{ {
int i; int i;
mylog("EN_add_connection: self = %u, conn = %u\n", self, conn); mylog("EN_add_connection: self = %u, conn = %u\n", self, conn);
for (i = 0; i < MAX_CONNECTIONS; i++) { for (i = 0; i < MAX_CONNECTIONS; i++)
if ( ! conns[i]) { {
if (!conns[i])
{
conn->henv = self; conn->henv = self;
conns[i] = conn; conns[i] = conn;
...@@ -453,12 +490,13 @@ mylog("EN_add_connection: self = %u, conn = %u\n", self, conn); ...@@ -453,12 +490,13 @@ mylog("EN_add_connection: self = %u, conn = %u\n", self, conn);
} }
char char
EN_remove_connection(EnvironmentClass *self, ConnectionClass *conn) EN_remove_connection(EnvironmentClass * self, ConnectionClass * conn)
{ {
int i; int i;
for (i = 0; i < MAX_CONNECTIONS; i++) for (i = 0; i < MAX_CONNECTIONS; i++)
if (conns[i] == conn && conns[i]->status != CONN_EXECUTING) { if (conns[i] == conn && conns[i]->status != CONN_EXECUTING)
{
conns[i] = NULL; conns[i] = NULL;
return TRUE; return TRUE;
} }
...@@ -467,11 +505,10 @@ int i; ...@@ -467,11 +505,10 @@ int i;
} }
void void
EN_log_error(char *func, char *desc, EnvironmentClass *self) EN_log_error(char *func, char *desc, EnvironmentClass * self)
{ {
if (self) { if (self)
qlog("ENVIRON ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, self->errormsg); qlog("ENVIRON ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, self->errormsg);
}
else else
qlog("INVALID ENVIRON HANDLE ERROR: func=%s, desc='%s'\n", func, desc); qlog("INVALID ENVIRON HANDLE ERROR: func=%s, desc='%s'\n", func, desc);
} }
src/interfaces/odbc/environ.h
View file @ 755a8733
/* File: environ.h /* File: environ.h
* *
* Description: See "environ.c" * Description: See "environ.c"
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -29,17 +29,18 @@ ...@@ -29,17 +29,18 @@
#define ENV_ALLOC_ERROR 1 #define ENV_ALLOC_ERROR 1
/********** Environment Handle *************/ /********** Environment Handle *************/
struct EnvironmentClass_ { struct EnvironmentClass_
char *errormsg; {
int errornumber; char *errormsg;
int errornumber;
}; };
/* Environment prototypes */ /* Environment prototypes */
EnvironmentClass *EN_Constructor(void); EnvironmentClass *EN_Constructor(void);
char EN_Destructor(EnvironmentClass *self); char EN_Destructor(EnvironmentClass * self);
char EN_get_error(EnvironmentClass *self, int *number, char **message); char EN_get_error(EnvironmentClass * self, int *number, char **message);
char EN_add_connection(EnvironmentClass *self, ConnectionClass *conn); char EN_add_connection(EnvironmentClass * self, ConnectionClass * conn);
char EN_remove_connection(EnvironmentClass *self, ConnectionClass *conn); char EN_remove_connection(EnvironmentClass * self, ConnectionClass * conn);
void EN_log_error(char *func, char *desc, EnvironmentClass *self); void EN_log_error(char *func, char *desc, EnvironmentClass * self);
#endif #endif
src/interfaces/odbc/execute.c
View file @ 755a8733
/* Module: execute.c /* Module: execute.c
* *
* Description: This module contains routines related to * Description: This module contains routines related to
* preparing and executing an SQL statement. * preparing and executing an SQL statement.
* *
* Classes: n/a * Classes: n/a
* *
* API functions: SQLPrepare, SQLExecute, SQLExecDirect, SQLTransact, * API functions: SQLPrepare, SQLExecute, SQLExecDirect, SQLTransact,
* SQLCancel, SQLNativeSql, SQLParamData, SQLPutData * SQLCancel, SQLNativeSql, SQLParamData, SQLPutData
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -38,66 +38,74 @@ ...@@ -38,66 +38,74 @@
extern GLOBAL_VALUES globals; extern GLOBAL_VALUES globals;
/* Perform a Prepare on the SQL statement */ /* Perform a Prepare on the SQL statement */
RETCODE SQL_API SQLPrepare(HSTMT hstmt, RETCODE SQL_API
UCHAR FAR *szSqlStr, SQLPrepare(HSTMT hstmt,
SDWORD cbSqlStr) UCHAR FAR * szSqlStr,
SDWORD cbSqlStr)
{ {
static char *func = "SQLPrepare"; static char *func = "SQLPrepare";
StatementClass *self = (StatementClass *) hstmt; StatementClass *self = (StatementClass *) hstmt;
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
if ( ! self) { if (!self)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
/* According to the ODBC specs it is valid to call SQLPrepare mulitple times.
In that case, the bound SQL statement is replaced by the new one
*/
switch(self->status) { /*
case STMT_PREMATURE: * According to the ODBC specs it is valid to call SQLPrepare mulitple
mylog("**** SQLPrepare: STMT_PREMATURE, recycle\n"); * times. In that case, the bound SQL statement is replaced by the new
SC_recycle_statement(self); /* recycle the statement, but do not remove parameter bindings */ * one
break; */
switch (self->status)
{
case STMT_PREMATURE:
mylog("**** SQLPrepare: STMT_PREMATURE, recycle\n");
SC_recycle_statement(self); /* recycle the statement, but do
* not remove parameter bindings */
break;
case STMT_FINISHED: case STMT_FINISHED:
mylog("**** SQLPrepare: STMT_FINISHED, recycle\n"); mylog("**** SQLPrepare: STMT_FINISHED, recycle\n");
SC_recycle_statement(self); /* recycle the statement, but do not remove parameter bindings */ SC_recycle_statement(self); /* recycle the statement, but do
break; * not remove parameter bindings */
break;
case STMT_ALLOCATED: case STMT_ALLOCATED:
mylog("**** SQLPrepare: STMT_ALLOCATED, copy\n"); mylog("**** SQLPrepare: STMT_ALLOCATED, copy\n");
self->status = STMT_READY; self->status = STMT_READY;
break; break;
case STMT_READY: case STMT_READY:
mylog("**** SQLPrepare: STMT_READY, change SQL\n"); mylog("**** SQLPrepare: STMT_READY, change SQL\n");
break; break;
case STMT_EXECUTING: case STMT_EXECUTING:
mylog("**** SQLPrepare: STMT_EXECUTING, error!\n"); mylog("**** SQLPrepare: STMT_EXECUTING, error!\n");
self->errornumber = STMT_SEQUENCE_ERROR; self->errornumber = STMT_SEQUENCE_ERROR;
self->errormsg = "SQLPrepare(): The handle does not point to a statement that is ready to be executed"; self->errormsg = "SQLPrepare(): The handle does not point to a statement that is ready to be executed";
SC_log_error(func, "", self); SC_log_error(func, "", self);
return SQL_ERROR; return SQL_ERROR;
default: default:
self->errornumber = STMT_INTERNAL_ERROR; self->errornumber = STMT_INTERNAL_ERROR;
self->errormsg = "An Internal Error has occured -- Unknown statement status."; self->errormsg = "An Internal Error has occured -- Unknown statement status.";
SC_log_error(func, "", self); SC_log_error(func, "", self);
return SQL_ERROR; return SQL_ERROR;
} }
if (self->statement) if (self->statement)
free(self->statement); free(self->statement);
self->statement = make_string(szSqlStr, cbSqlStr, NULL); self->statement = make_string(szSqlStr, cbSqlStr, NULL);
if ( ! self->statement) { if (!self->statement)
{
self->errornumber = STMT_NO_MEMORY_ERROR; self->errornumber = STMT_NO_MEMORY_ERROR;
self->errormsg = "No memory available to store statement"; self->errormsg = "No memory available to store statement";
SC_log_error(func, "", self); SC_log_error(func, "", self);
...@@ -107,8 +115,9 @@ StatementClass *self = (StatementClass *) hstmt; ...@@ -107,8 +115,9 @@ StatementClass *self = (StatementClass *) hstmt;
self->prepare = TRUE; self->prepare = TRUE;
self->statement_type = statement_type(self->statement); self->statement_type = statement_type(self->statement);
/* Check if connection is onlyread (only selects are allowed) */ /* Check if connection is onlyread (only selects are allowed) */
if ( CC_is_onlyread(self->hdbc) && STMT_UPDATE(self)) { if (CC_is_onlyread(self->hdbc) && STMT_UPDATE(self))
{
self->errornumber = STMT_EXEC_ERROR; self->errornumber = STMT_EXEC_ERROR;
self->errormsg = "Connection is readonly, only select statements are allowed."; self->errormsg = "Connection is readonly, only select statements are allowed.";
SC_log_error(func, "", self); SC_log_error(func, "", self);
...@@ -120,22 +129,24 @@ StatementClass *self = (StatementClass *) hstmt; ...@@ -120,22 +129,24 @@ StatementClass *self = (StatementClass *) hstmt;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
/* Performs the equivalent of SQLPrepare, followed by SQLExecute. */ /* Performs the equivalent of SQLPrepare, followed by SQLExecute. */
RETCODE SQL_API SQLExecDirect( RETCODE SQL_API
HSTMT hstmt, SQLExecDirect(
UCHAR FAR *szSqlStr, HSTMT hstmt,
SDWORD cbSqlStr) UCHAR FAR * szSqlStr,
SDWORD cbSqlStr)
{ {
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
RETCODE result; RETCODE result;
static char *func = "SQLExecDirect"; static char *func = "SQLExecDirect";
mylog("%s: entering...\n", func);
mylog( "%s: entering...\n", func); if (!stmt)
{
if ( ! stmt) {
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
...@@ -146,7 +157,8 @@ static char *func = "SQLExecDirect"; ...@@ -146,7 +157,8 @@ static char *func = "SQLExecDirect";
/* keep a copy of the un-parametrized statement, in case */ /* keep a copy of the un-parametrized statement, in case */
/* they try to execute this statement again */ /* they try to execute this statement again */
stmt->statement = make_string(szSqlStr, cbSqlStr, NULL); stmt->statement = make_string(szSqlStr, cbSqlStr, NULL);
if ( ! stmt->statement) { if (!stmt->statement)
{
stmt->errornumber = STMT_NO_MEMORY_ERROR; stmt->errornumber = STMT_NO_MEMORY_ERROR;
stmt->errormsg = "No memory available to store statement"; stmt->errormsg = "No memory available to store statement";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -160,19 +172,20 @@ static char *func = "SQLExecDirect"; ...@@ -160,19 +172,20 @@ static char *func = "SQLExecDirect";
/* If an SQLPrepare was performed prior to this, but was left in */ /* If an SQLPrepare was performed prior to this, but was left in */
/* the premature state because an error occurred prior to SQLExecute */ /* the premature state because an error occurred prior to SQLExecute */
/* then set the statement to finished so it can be recycled. */ /* then set the statement to finished so it can be recycled. */
if ( stmt->status == STMT_PREMATURE ) if (stmt->status == STMT_PREMATURE)
stmt->status = STMT_FINISHED; stmt->status = STMT_FINISHED;
stmt->statement_type = statement_type(stmt->statement); stmt->statement_type = statement_type(stmt->statement);
/* Check if connection is onlyread (only selects are allowed) */ /* Check if connection is onlyread (only selects are allowed) */
if ( CC_is_onlyread(stmt->hdbc) && STMT_UPDATE(stmt)) { if (CC_is_onlyread(stmt->hdbc) && STMT_UPDATE(stmt))
{
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
stmt->errormsg = "Connection is readonly, only select statements are allowed."; stmt->errormsg = "Connection is readonly, only select statements are allowed.";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
mylog("%s: calling SQLExecute...\n", func); mylog("%s: calling SQLExecute...\n", func);
result = SQLExecute(hstmt); result = SQLExecute(hstmt);
...@@ -181,47 +194,55 @@ static char *func = "SQLExecDirect"; ...@@ -181,47 +194,55 @@ static char *func = "SQLExecDirect";
return result; return result;
} }
/* Execute a prepared SQL statement */ /* Execute a prepared SQL statement */
RETCODE SQL_API SQLExecute( RETCODE SQL_API
HSTMT hstmt) SQLExecute(
HSTMT hstmt)
{ {
static char *func="SQLExecute"; static char *func = "SQLExecute";
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
ConnectionClass *conn; ConnectionClass *conn;
int i, retval; int i,
retval;
mylog("%s: entering...\n", func); mylog("%s: entering...\n", func);
if ( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
mylog("%s: NULL statement so return SQL_INVALID_HANDLE\n", func); mylog("%s: NULL statement so return SQL_INVALID_HANDLE\n", func);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
/* If the statement is premature, it means we already executed /*
it from an SQLPrepare/SQLDescribeCol type of scenario. So * If the statement is premature, it means we already executed it from
just return success. * an SQLPrepare/SQLDescribeCol type of scenario. So just return
*/ * success.
if ( stmt->prepare && stmt->status == STMT_PREMATURE) { */
stmt->status = STMT_FINISHED; if (stmt->prepare && stmt->status == STMT_PREMATURE)
if (stmt->errormsg == NULL) { {
stmt->status = STMT_FINISHED;
if (stmt->errormsg == NULL)
{
mylog("%s: premature statement but return SQL_SUCCESS\n", func); mylog("%s: premature statement but return SQL_SUCCESS\n", func);
return SQL_SUCCESS; return SQL_SUCCESS;
} }
else { else
{
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
mylog("%s: premature statement so return SQL_ERROR\n", func); mylog("%s: premature statement so return SQL_ERROR\n", func);
return SQL_ERROR; return SQL_ERROR;
} }
} }
mylog("%s: clear errors...\n", func); mylog("%s: clear errors...\n", func);
SC_clear_error(stmt); SC_clear_error(stmt);
conn = SC_get_conn(stmt); conn = SC_get_conn(stmt);
if (conn->status == CONN_EXECUTING) { if (conn->status == CONN_EXECUTING)
{
stmt->errormsg = "Connection is already in use."; stmt->errormsg = "Connection is already in use.";
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -229,7 +250,8 @@ int i, retval; ...@@ -229,7 +250,8 @@ int i, retval;
return SQL_ERROR; return SQL_ERROR;
} }
if ( ! stmt->statement) { if (!stmt->statement)
{
stmt->errornumber = STMT_NO_STMTSTRING; stmt->errornumber = STMT_NO_STMTSTRING;
stmt->errormsg = "This handle does not have a SQL statement stored in it"; stmt->errormsg = "This handle does not have a SQL statement stored in it";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -237,19 +259,22 @@ int i, retval; ...@@ -237,19 +259,22 @@ int i, retval;
return SQL_ERROR; return SQL_ERROR;
} }
/* If SQLExecute is being called again, recycle the statement. /*
Note this should have been done by the application in a call * If SQLExecute is being called again, recycle the statement. Note
to SQLFreeStmt(SQL_CLOSE) or SQLCancel. * this should have been done by the application in a call to
*/ * SQLFreeStmt(SQL_CLOSE) or SQLCancel.
if (stmt->status == STMT_FINISHED) { */
if (stmt->status == STMT_FINISHED)
{
mylog("%s: recycling statement (should have been done by app)...\n", func); mylog("%s: recycling statement (should have been done by app)...\n", func);
SC_recycle_statement(stmt); SC_recycle_statement(stmt);
} }
/* Check if the statement is in the correct state */ /* Check if the statement is in the correct state */
if ((stmt->prepare && stmt->status != STMT_READY) || if ((stmt->prepare && stmt->status != STMT_READY) ||
(stmt->status != STMT_ALLOCATED && stmt->status != STMT_READY)) { (stmt->status != STMT_ALLOCATED && stmt->status != STMT_READY))
{
stmt->errornumber = STMT_STATUS_ERROR; stmt->errornumber = STMT_STATUS_ERROR;
stmt->errormsg = "The handle does not point to a statement that is ready to be executed"; stmt->errormsg = "The handle does not point to a statement that is ready to be executed";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -258,30 +283,37 @@ int i, retval; ...@@ -258,30 +283,37 @@ int i, retval;
} }
/* The bound parameters could have possibly changed since the last execute /*
of this statement? Therefore check for params and re-copy. * The bound parameters could have possibly changed since the last
*/ * execute of this statement? Therefore check for params and re-copy.
*/
stmt->data_at_exec = -1; stmt->data_at_exec = -1;
for (i = 0; i < stmt->parameters_allocated; i++) { for (i = 0; i < stmt->parameters_allocated; i++)
/* Check for data at execution parameters */ {
if ( stmt->parameters[i].data_at_exec == TRUE) { /* Check for data at execution parameters */
if (stmt->parameters[i].data_at_exec == TRUE)
{
if (stmt->data_at_exec < 0) if (stmt->data_at_exec < 0)
stmt->data_at_exec = 1; stmt->data_at_exec = 1;
else else
stmt->data_at_exec++; stmt->data_at_exec++;
} }
} }
/* If there are some data at execution parameters, return need data */ /* If there are some data at execution parameters, return need data */
/* SQLParamData and SQLPutData will be used to send params and execute the statement. */
/*
* SQLParamData and SQLPutData will be used to send params and execute
* the statement.
*/
if (stmt->data_at_exec > 0) if (stmt->data_at_exec > 0)
return SQL_NEED_DATA; return SQL_NEED_DATA;
mylog("%s: copying statement params: trans_status=%d, len=%d, stmt='%s'\n", func, conn->transact_status, strlen(stmt->statement), stmt->statement); mylog("%s: copying statement params: trans_status=%d, len=%d, stmt='%s'\n", func, conn->transact_status, strlen(stmt->statement), stmt->statement);
/* Create the statement with parameters substituted. */ /* Create the statement with parameters substituted. */
retval = copy_statement_with_parameters(stmt); retval = copy_statement_with_parameters(stmt);
if( retval != SQL_SUCCESS) if (retval != SQL_SUCCESS)
/* error msg passed from above */ /* error msg passed from above */
return retval; return retval;
...@@ -295,125 +327,148 @@ int i, retval; ...@@ -295,125 +327,148 @@ int i, retval;
/* - - - - - - - - - */ /* - - - - - - - - - */
RETCODE SQL_API SQLTransact( RETCODE SQL_API
HENV henv, SQLTransact(
HDBC hdbc, HENV henv,
UWORD fType) HDBC hdbc,
UWORD fType)
{ {
static char *func = "SQLTransact"; static char *func = "SQLTransact";
extern ConnectionClass *conns[]; extern ConnectionClass *conns[];
ConnectionClass *conn; ConnectionClass *conn;
QResultClass *res; QResultClass *res;
char ok, *stmt_string; char ok,
int lf; *stmt_string;
int lf;
mylog("entering %s: hdbc=%u, henv=%u\n", func, hdbc, henv); mylog("entering %s: hdbc=%u, henv=%u\n", func, hdbc, henv);
if (hdbc == SQL_NULL_HDBC && henv == SQL_NULL_HENV) { if (hdbc == SQL_NULL_HDBC && henv == SQL_NULL_HENV)
{
CC_log_error(func, "", NULL); CC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
/* If hdbc is null and henv is valid, /*
it means transact all connections on that henv. * If hdbc is null and henv is valid, it means transact all
*/ * connections on that henv.
if (hdbc == SQL_NULL_HDBC && henv != SQL_NULL_HENV) { */
for (lf=0; lf <MAX_CONNECTIONS; lf++) { if (hdbc == SQL_NULL_HDBC && henv != SQL_NULL_HENV)
{
for (lf = 0; lf < MAX_CONNECTIONS; lf++)
{
conn = conns[lf]; conn = conns[lf];
if (conn && conn->henv == henv) if (conn && conn->henv == henv)
if ( SQLTransact(henv, (HDBC) conn, fType) != SQL_SUCCESS) if (SQLTransact(henv, (HDBC) conn, fType) != SQL_SUCCESS)
return SQL_ERROR; return SQL_ERROR;
} }
return SQL_SUCCESS; return SQL_SUCCESS;
} }
conn = (ConnectionClass *) hdbc; conn = (ConnectionClass *) hdbc;
if (fType == SQL_COMMIT) { if (fType == SQL_COMMIT)
{
stmt_string = "COMMIT"; stmt_string = "COMMIT";
} else if (fType == SQL_ROLLBACK) { }
else if (fType == SQL_ROLLBACK)
{
stmt_string = "ROLLBACK"; stmt_string = "ROLLBACK";
} else { }
else
{
conn->errornumber = CONN_INVALID_ARGUMENT_NO; conn->errornumber = CONN_INVALID_ARGUMENT_NO;
conn->errormsg ="SQLTransact can only be called with SQL_COMMIT or SQL_ROLLBACK as parameter"; conn->errormsg = "SQLTransact can only be called with SQL_COMMIT or SQL_ROLLBACK as parameter";
CC_log_error(func, "", conn); CC_log_error(func, "", conn);
return SQL_ERROR; return SQL_ERROR;
} }
/* If manual commit and in transaction, then proceed. */ /* If manual commit and in transaction, then proceed. */
if ( ! CC_is_in_autocommit(conn) && CC_is_in_trans(conn)) { if (!CC_is_in_autocommit(conn) && CC_is_in_trans(conn))
{
mylog("SQLTransact: sending on conn %d '%s'\n", conn, stmt_string); mylog("SQLTransact: sending on conn %d '%s'\n", conn, stmt_string);
res = CC_send_query(conn, stmt_string, NULL); res = CC_send_query(conn, stmt_string, NULL);
CC_set_no_trans(conn); CC_set_no_trans(conn);
if ( ! res) { if (!res)
/* error msg will be in the connection */ {
/* error msg will be in the connection */
CC_log_error(func, "", conn); CC_log_error(func, "", conn);
return SQL_ERROR; return SQL_ERROR;
} }
ok = QR_command_successful(res); ok = QR_command_successful(res);
QR_Destructor(res); QR_Destructor(res);
if (!ok) { if (!ok)
{
CC_log_error(func, "", conn); CC_log_error(func, "", conn);
return SQL_ERROR; return SQL_ERROR;
} }
} }
return SQL_SUCCESS; return SQL_SUCCESS;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
RETCODE SQL_API SQLCancel( RETCODE SQL_API
HSTMT hstmt) /* Statement to cancel. */ SQLCancel(
HSTMT hstmt) /* Statement to cancel. */
{ {
static char *func="SQLCancel"; static char *func = "SQLCancel";
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
RETCODE result; RETCODE result;
#ifdef WIN32 #ifdef WIN32
HMODULE hmodule; HMODULE hmodule;
FARPROC addr; FARPROC addr;
#endif #endif
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
/* Check if this can handle canceling in the middle of a SQLPutData? */ /* Check if this can handle canceling in the middle of a SQLPutData? */
if ( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
/* Not in the middle of SQLParamData/SQLPutData so cancel like a close. */ /*
if (stmt->data_at_exec < 0) { * Not in the middle of SQLParamData/SQLPutData so cancel like a
* close.
*/
if (stmt->data_at_exec < 0)
{
/* MAJOR HACK for Windows to reset the driver manager's cursor state: /*
Because of what seems like a bug in the Odbc driver manager, * MAJOR HACK for Windows to reset the driver manager's cursor
SQLCancel does not act like a SQLFreeStmt(CLOSE), as many * state: Because of what seems like a bug in the Odbc driver
applications depend on this behavior. So, this * manager, SQLCancel does not act like a SQLFreeStmt(CLOSE), as
brute force method calls the driver manager's function on * many applications depend on this behavior. So, this brute
behalf of the application. * force method calls the driver manager's function on behalf of
*/ * the application.
*/
#ifdef WIN32 #ifdef WIN32
if (globals.cancel_as_freestmt) { if (globals.cancel_as_freestmt)
{
hmodule = GetModuleHandle("ODBC32"); hmodule = GetModuleHandle("ODBC32");
addr = GetProcAddress(hmodule, "SQLFreeStmt"); addr = GetProcAddress(hmodule, "SQLFreeStmt");
result = addr( (char *) (stmt->phstmt) - 96, SQL_CLOSE); result = addr((char *) (stmt->phstmt) - 96, SQL_CLOSE);
}
else {
result = SQLFreeStmt( hstmt, SQL_CLOSE);
} }
else
result = SQLFreeStmt(hstmt, SQL_CLOSE);
#else #else
result = SQLFreeStmt( hstmt, SQL_CLOSE); result = SQLFreeStmt(hstmt, SQL_CLOSE);
#endif #endif
mylog("SQLCancel: SQLFreeStmt returned %d\n", result); mylog("SQLCancel: SQLFreeStmt returned %d\n", result);
...@@ -422,9 +477,13 @@ FARPROC addr; ...@@ -422,9 +477,13 @@ FARPROC addr;
return SQL_SUCCESS; return SQL_SUCCESS;
} }
/* In the middle of SQLParamData/SQLPutData, so cancel that. */ /* In the middle of SQLParamData/SQLPutData, so cancel that. */
/* Note, any previous data-at-exec buffers will be freed in the recycle */
/* if they call SQLExecDirect or SQLExecute again. */ /*
* Note, any previous data-at-exec buffers will be freed in the
* recycle
*/
/* if they call SQLExecDirect or SQLExecute again. */
stmt->data_at_exec = -1; stmt->data_at_exec = -1;
stmt->current_exec_param = -1; stmt->current_exec_param = -1;
...@@ -434,29 +493,31 @@ FARPROC addr; ...@@ -434,29 +493,31 @@ FARPROC addr;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
/* Returns the SQL string as modified by the driver. */ /* Returns the SQL string as modified by the driver. */
/* Currently, just copy the input string without modification */ /* Currently, just copy the input string without modification */
/* observing buffer limits and truncation. */ /* observing buffer limits and truncation. */
RETCODE SQL_API SQLNativeSql( RETCODE SQL_API
HDBC hdbc, SQLNativeSql(
UCHAR FAR *szSqlStrIn, HDBC hdbc,
SDWORD cbSqlStrIn, UCHAR FAR * szSqlStrIn,
UCHAR FAR *szSqlStr, SDWORD cbSqlStrIn,
SDWORD cbSqlStrMax, UCHAR FAR * szSqlStr,
SDWORD FAR *pcbSqlStr) SDWORD cbSqlStrMax,
SDWORD FAR * pcbSqlStr)
{ {
static char *func="SQLNativeSql"; static char *func = "SQLNativeSql";
int len = 0; int len = 0;
char *ptr; char *ptr;
ConnectionClass *conn = (ConnectionClass *) hdbc; ConnectionClass *conn = (ConnectionClass *) hdbc;
RETCODE result; RETCODE result;
mylog( "%s: entering...cbSqlStrIn=%d\n", func, cbSqlStrIn); mylog("%s: entering...cbSqlStrIn=%d\n", func, cbSqlStrIn);
ptr = (cbSqlStrIn == 0) ? "" : make_string(szSqlStrIn, cbSqlStrIn, NULL); ptr = (cbSqlStrIn == 0) ? "" : make_string(szSqlStrIn, cbSqlStrIn, NULL);
if ( ! ptr) { if (!ptr)
{
conn->errornumber = CONN_NO_MEMORY_ERROR; conn->errornumber = CONN_NO_MEMORY_ERROR;
conn->errormsg = "No memory available to store native sql string"; conn->errormsg = "No memory available to store native sql string";
CC_log_error(func, "", conn); CC_log_error(func, "", conn);
...@@ -466,10 +527,12 @@ RETCODE result; ...@@ -466,10 +527,12 @@ RETCODE result;
result = SQL_SUCCESS; result = SQL_SUCCESS;
len = strlen(ptr); len = strlen(ptr);
if (szSqlStr) { if (szSqlStr)
{
strncpy_null(szSqlStr, ptr, cbSqlStrMax); strncpy_null(szSqlStr, ptr, cbSqlStrMax);
if (len >= cbSqlStrMax) { if (len >= cbSqlStrMax)
{
result = SQL_SUCCESS_WITH_INFO; result = SQL_SUCCESS_WITH_INFO;
conn->errornumber = STMT_TRUNCATED; conn->errornumber = STMT_TRUNCATED;
conn->errormsg = "The buffer was too small for the result."; conn->errormsg = "The buffer was too small for the result.";
...@@ -481,39 +544,44 @@ RETCODE result; ...@@ -481,39 +544,44 @@ RETCODE result;
free(ptr); free(ptr);
return result; return result;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
/* Supplies parameter data at execution time. Used in conjuction with */ /* Supplies parameter data at execution time. Used in conjuction with */
/* SQLPutData. */ /* SQLPutData. */
RETCODE SQL_API SQLParamData( RETCODE SQL_API
HSTMT hstmt, SQLParamData(
PTR FAR *prgbValue) HSTMT hstmt,
PTR FAR * prgbValue)
{ {
static char *func = "SQLParamData"; static char *func = "SQLParamData";
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
int i, retval; int i,
retval;
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
if ( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
mylog("%s: data_at_exec=%d, params_alloc=%d\n", func, stmt->data_at_exec, stmt->parameters_allocated); mylog("%s: data_at_exec=%d, params_alloc=%d\n", func, stmt->data_at_exec, stmt->parameters_allocated);
if (stmt->data_at_exec < 0) { if (stmt->data_at_exec < 0)
{
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
stmt->errormsg = "No execution-time parameters for this statement"; stmt->errormsg = "No execution-time parameters for this statement";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
if (stmt->data_at_exec > stmt->parameters_allocated) { if (stmt->data_at_exec > stmt->parameters_allocated)
{
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
stmt->errormsg = "Too many execution-time parameters were present"; stmt->errormsg = "Too many execution-time parameters were present";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -521,16 +589,19 @@ int i, retval; ...@@ -521,16 +589,19 @@ int i, retval;
} }
/* close the large object */ /* close the large object */
if ( stmt->lobj_fd >= 0) { if (stmt->lobj_fd >= 0)
{
lo_close(stmt->hdbc, stmt->lobj_fd); lo_close(stmt->hdbc, stmt->lobj_fd);
/* commit transaction if needed */ /* commit transaction if needed */
if (!globals.use_declarefetch && CC_is_in_autocommit(stmt->hdbc)) { if (!globals.use_declarefetch && CC_is_in_autocommit(stmt->hdbc))
{
QResultClass *res; QResultClass *res;
char ok; char ok;
res = CC_send_query(stmt->hdbc, "COMMIT", NULL); res = CC_send_query(stmt->hdbc, "COMMIT", NULL);
if (!res) { if (!res)
{
stmt->errormsg = "Could not commit (in-line) a transaction"; stmt->errormsg = "Could not commit (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -538,7 +609,8 @@ int i, retval; ...@@ -538,7 +609,8 @@ int i, retval;
} }
ok = QR_command_successful(res); ok = QR_command_successful(res);
QR_Destructor(res); QR_Destructor(res);
if (!ok) { if (!ok)
{
stmt->errormsg = "Could not commit (in-line) a transaction"; stmt->errormsg = "Could not commit (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -552,8 +624,9 @@ int i, retval; ...@@ -552,8 +624,9 @@ int i, retval;
} }
/* Done, now copy the params and then execute the statement */ /* Done, now copy the params and then execute the statement */
if (stmt->data_at_exec == 0) { if (stmt->data_at_exec == 0)
{
retval = copy_statement_with_parameters(stmt); retval = copy_statement_with_parameters(stmt);
if (retval != SQL_SUCCESS) if (retval != SQL_SUCCESS)
return retval; return retval;
...@@ -563,14 +636,17 @@ int i, retval; ...@@ -563,14 +636,17 @@ int i, retval;
return SC_execute(stmt); return SC_execute(stmt);
} }
/* Set beginning param; if first time SQLParamData is called , start at 0. /*
Otherwise, start at the last parameter + 1. * Set beginning param; if first time SQLParamData is called , start
*/ * at 0. Otherwise, start at the last parameter + 1.
i = stmt->current_exec_param >= 0 ? stmt->current_exec_param+1 : 0; */
i = stmt->current_exec_param >= 0 ? stmt->current_exec_param + 1 : 0;
/* At least 1 data at execution parameter, so Fill in the token value */
for ( ; i < stmt->parameters_allocated; i++) { /* At least 1 data at execution parameter, so Fill in the token value */
if (stmt->parameters[i].data_at_exec == TRUE) { for (; i < stmt->parameters_allocated; i++)
{
if (stmt->parameters[i].data_at_exec == TRUE)
{
stmt->data_at_exec--; stmt->data_at_exec--;
stmt->current_exec_param = i; stmt->current_exec_param = i;
stmt->put_data = FALSE; stmt->put_data = FALSE;
...@@ -582,31 +658,35 @@ int i, retval; ...@@ -582,31 +658,35 @@ int i, retval;
return SQL_NEED_DATA; return SQL_NEED_DATA;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
/* Supplies parameter data at execution time. Used in conjunction with */ /* Supplies parameter data at execution time. Used in conjunction with */
/* SQLParamData. */ /* SQLParamData. */
RETCODE SQL_API SQLPutData( RETCODE SQL_API
HSTMT hstmt, SQLPutData(
PTR rgbValue, HSTMT hstmt,
SDWORD cbValue) PTR rgbValue,
SDWORD cbValue)
{ {
static char *func = "SQLPutData"; static char *func = "SQLPutData";
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
int old_pos, retval; int old_pos,
ParameterInfoClass *current_param; retval;
char *buffer; ParameterInfoClass *current_param;
char *buffer;
mylog( "%s: entering...\n", func); mylog("%s: entering...\n", func);
if ( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
if (stmt->current_exec_param < 0) { if (stmt->current_exec_param < 0)
{
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
stmt->errormsg = "Previous call was not SQLPutData or SQLParamData"; stmt->errormsg = "Previous call was not SQLPutData or SQLParamData";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -615,14 +695,16 @@ char *buffer; ...@@ -615,14 +695,16 @@ char *buffer;
current_param = &(stmt->parameters[stmt->current_exec_param]); current_param = &(stmt->parameters[stmt->current_exec_param]);
if ( ! stmt->put_data) { /* first call */ if (!stmt->put_data)
{ /* first call */
mylog("SQLPutData: (1) cbValue = %d\n", cbValue); mylog("SQLPutData: (1) cbValue = %d\n", cbValue);
stmt->put_data = TRUE; stmt->put_data = TRUE;
current_param->EXEC_used = (SDWORD *) malloc(sizeof(SDWORD)); current_param->EXEC_used = (SDWORD *) malloc(sizeof(SDWORD));
if ( ! current_param->EXEC_used) { if (!current_param->EXEC_used)
{
stmt->errornumber = STMT_NO_MEMORY_ERROR; stmt->errornumber = STMT_NO_MEMORY_ERROR;
stmt->errormsg = "Out of memory in SQLPutData (1)"; stmt->errormsg = "Out of memory in SQLPutData (1)";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -635,16 +717,19 @@ char *buffer; ...@@ -635,16 +717,19 @@ char *buffer;
return SQL_SUCCESS; return SQL_SUCCESS;
/* Handle Long Var Binary with Large Objects */ /* Handle Long Var Binary with Large Objects */
if ( current_param->SQLType == SQL_LONGVARBINARY) { if (current_param->SQLType == SQL_LONGVARBINARY)
{
/* begin transaction if needed */ /* begin transaction if needed */
if(!CC_is_in_trans(stmt->hdbc)) { if (!CC_is_in_trans(stmt->hdbc))
{
QResultClass *res; QResultClass *res;
char ok; char ok;
res = CC_send_query(stmt->hdbc, "BEGIN", NULL); res = CC_send_query(stmt->hdbc, "BEGIN", NULL);
if (!res) { if (!res)
{
stmt->errormsg = "Could not begin (in-line) a transaction"; stmt->errormsg = "Could not begin (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -652,7 +737,8 @@ char *buffer; ...@@ -652,7 +737,8 @@ char *buffer;
} }
ok = QR_command_successful(res); ok = QR_command_successful(res);
QR_Destructor(res); QR_Destructor(res);
if (!ok) { if (!ok)
{
stmt->errormsg = "Could not begin (in-line) a transaction"; stmt->errormsg = "Could not begin (in-line) a transaction";
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -662,22 +748,24 @@ char *buffer; ...@@ -662,22 +748,24 @@ char *buffer;
CC_set_in_trans(stmt->hdbc); CC_set_in_trans(stmt->hdbc);
} }
/* store the oid */ /* store the oid */
current_param->lobj_oid = lo_creat(stmt->hdbc, INV_READ | INV_WRITE); current_param->lobj_oid = lo_creat(stmt->hdbc, INV_READ | INV_WRITE);
if (current_param->lobj_oid == 0) { if (current_param->lobj_oid == 0)
{
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
stmt->errormsg = "Couldnt create large object."; stmt->errormsg = "Couldnt create large object.";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
/* major hack -- to allow convert to see somethings there */ /* major hack -- to allow convert to see somethings there */
/* have to modify convert to handle this better */ /* have to modify convert to handle this better */
current_param->EXEC_buffer = (char *) &current_param->lobj_oid; current_param->EXEC_buffer = (char *) &current_param->lobj_oid;
/* store the fd */ /* store the fd */
stmt->lobj_fd = lo_open(stmt->hdbc, current_param->lobj_oid, INV_WRITE); stmt->lobj_fd = lo_open(stmt->hdbc, current_param->lobj_oid, INV_WRITE);
if ( stmt->lobj_fd < 0) { if (stmt->lobj_fd < 0)
{
stmt->errornumber = STMT_EXEC_ERROR; stmt->errornumber = STMT_EXEC_ERROR;
stmt->errormsg = "Couldnt open large object for writing."; stmt->errormsg = "Couldnt open large object for writing.";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -688,20 +776,26 @@ char *buffer; ...@@ -688,20 +776,26 @@ char *buffer;
mylog("lo_write: cbValue=%d, wrote %d bytes\n", cbValue, retval); mylog("lo_write: cbValue=%d, wrote %d bytes\n", cbValue, retval);
} }
else { /* for handling text fields and small binaries */ else
{ /* for handling text fields and small
* binaries */
if (cbValue == SQL_NTS) { if (cbValue == SQL_NTS)
{
current_param->EXEC_buffer = strdup(rgbValue); current_param->EXEC_buffer = strdup(rgbValue);
if ( ! current_param->EXEC_buffer) { if (!current_param->EXEC_buffer)
{
stmt->errornumber = STMT_NO_MEMORY_ERROR; stmt->errornumber = STMT_NO_MEMORY_ERROR;
stmt->errormsg = "Out of memory in SQLPutData (2)"; stmt->errormsg = "Out of memory in SQLPutData (2)";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
} }
else { else
{
current_param->EXEC_buffer = malloc(cbValue + 1); current_param->EXEC_buffer = malloc(cbValue + 1);
if ( ! current_param->EXEC_buffer) { if (!current_param->EXEC_buffer)
{
stmt->errornumber = STMT_NO_MEMORY_ERROR; stmt->errornumber = STMT_NO_MEMORY_ERROR;
stmt->errormsg = "Out of memory in SQLPutData (2)"; stmt->errormsg = "Out of memory in SQLPutData (2)";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -713,11 +807,13 @@ char *buffer; ...@@ -713,11 +807,13 @@ char *buffer;
} }
} }
else { /* calling SQLPutData more than once */ else
{ /* calling SQLPutData more than once */
mylog("SQLPutData: (>1) cbValue = %d\n", cbValue); mylog("SQLPutData: (>1) cbValue = %d\n", cbValue);
if (current_param->SQLType == SQL_LONGVARBINARY) { if (current_param->SQLType == SQL_LONGVARBINARY)
{
/* the large object fd is in EXEC_buffer */ /* the large object fd is in EXEC_buffer */
retval = lo_write(stmt->hdbc, stmt->lobj_fd, rgbValue, cbValue); retval = lo_write(stmt->hdbc, stmt->lobj_fd, rgbValue, cbValue);
...@@ -725,13 +821,17 @@ char *buffer; ...@@ -725,13 +821,17 @@ char *buffer;
*current_param->EXEC_used += cbValue; *current_param->EXEC_used += cbValue;
} else { }
else
{
buffer = current_param->EXEC_buffer; buffer = current_param->EXEC_buffer;
if (cbValue == SQL_NTS) { if (cbValue == SQL_NTS)
{
buffer = realloc(buffer, strlen(buffer) + strlen(rgbValue) + 1); buffer = realloc(buffer, strlen(buffer) + strlen(rgbValue) + 1);
if ( ! buffer) { if (!buffer)
{
stmt->errornumber = STMT_NO_MEMORY_ERROR; stmt->errornumber = STMT_NO_MEMORY_ERROR;
stmt->errormsg = "Out of memory in SQLPutData (3)"; stmt->errormsg = "Out of memory in SQLPutData (3)";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -743,11 +843,12 @@ char *buffer; ...@@ -743,11 +843,12 @@ char *buffer;
*current_param->EXEC_used = cbValue; *current_param->EXEC_used = cbValue;
/* reassign buffer incase realloc moved it */ /* reassign buffer incase realloc moved it */
current_param->EXEC_buffer = buffer; current_param->EXEC_buffer = buffer;
} }
else if (cbValue > 0) { else if (cbValue > 0)
{
old_pos = *current_param->EXEC_used; old_pos = *current_param->EXEC_used;
...@@ -757,7 +858,8 @@ char *buffer; ...@@ -757,7 +858,8 @@ char *buffer;
/* dont lose the old pointer in case out of memory */ /* dont lose the old pointer in case out of memory */
buffer = realloc(current_param->EXEC_buffer, *current_param->EXEC_used + 1); buffer = realloc(current_param->EXEC_buffer, *current_param->EXEC_used + 1);
if ( ! buffer) { if (!buffer)
{
stmt->errornumber = STMT_NO_MEMORY_ERROR; stmt->errornumber = STMT_NO_MEMORY_ERROR;
stmt->errormsg = "Out of memory in SQLPutData (3)"; stmt->errormsg = "Out of memory in SQLPutData (3)";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -767,11 +869,12 @@ char *buffer; ...@@ -767,11 +869,12 @@ char *buffer;
memcpy(&buffer[old_pos], rgbValue, cbValue); memcpy(&buffer[old_pos], rgbValue, cbValue);
buffer[*current_param->EXEC_used] = '\0'; buffer[*current_param->EXEC_used] = '\0';
/* reassign buffer incase realloc moved it */ /* reassign buffer incase realloc moved it */
current_param->EXEC_buffer = buffer; current_param->EXEC_buffer = buffer;
} }
else { else
{
SC_log_error(func, "bad cbValue", stmt); SC_log_error(func, "bad cbValue", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
......
src/interfaces/odbc/gpps.c
View file @ 755a8733
...@@ -13,7 +13,7 @@ ...@@ -13,7 +13,7 @@
#ifndef WIN32 #ifndef WIN32
#if HAVE_CONFIG_H #if HAVE_CONFIG_H
#include "config.h" /* produced by configure */ #include "config.h" /* produced by configure */
#endif #endif
#include <stdio.h> #include <stdio.h>
...@@ -38,83 +38,87 @@ ...@@ -38,83 +38,87 @@
DWORD DWORD
GetPrivateProfileString(char *theSection, /* section name */ GetPrivateProfileString(char *theSection, /* section name */
char *theKey, /* search key name */ char *theKey, /* search key name */
char *theDefault, /* default value if not found */ char *theDefault, /* default value if not
char *theReturnBuffer, /* return value stored here */ * found */
size_t theReturnBufferLength, /* byte length of return buffer */ char *theReturnBuffer, /* return value stored
char *theIniFileName) /* pathname of ini file to search */ * here */
size_t theReturnBufferLength, /* byte length of return
* buffer */
char *theIniFileName) /* pathname of ini file to
* search */
{ {
char buf[MAXPGPATH]; char buf[MAXPGPATH];
char* ptr = 0; char *ptr = 0;
FILE* aFile = 0; FILE *aFile = 0;
size_t aLength; size_t aLength;
char aLine[2048]; char aLine[2048];
char *aValue; char *aValue;
char *aStart; char *aStart;
char *aString; char *aString;
size_t aLineLength; size_t aLineLength;
size_t aReturnLength = 0; size_t aReturnLength = 0;
BOOL aSectionFound = FALSE; BOOL aSectionFound = FALSE;
BOOL aKeyFound = FALSE; BOOL aKeyFound = FALSE;
int j = 0; int j = 0;
j = strlen(theIniFileName) + 1; j = strlen(theIniFileName) + 1;
ptr = (char*)getpwuid(getuid()); /* get user info */ ptr = (char *) getpwuid(getuid()); /* get user info */
if( ptr == NULL) if (ptr == NULL)
{ {
if( MAXPGPATH-1 < j ) if (MAXPGPATH - 1 < j)
theIniFileName[MAXPGPATH-1] = '\0'; theIniFileName[MAXPGPATH - 1] = '\0';
sprintf(buf,"%s",theIniFileName); sprintf(buf, "%s", theIniFileName);
} }
ptr = ((struct passwd*)ptr)->pw_dir; /* get user home dir */ ptr = ((struct passwd *) ptr)->pw_dir; /* get user home dir */
if( ptr == NULL || *ptr == '\0' ) if (ptr == NULL || *ptr == '\0')
ptr = "/home"; ptr = "/home";
/* This doesn't make it so we find an ini file but allows normal /*
* processing to continue further on down. The likelihood is that * This doesn't make it so we find an ini file but allows normal
* the file won't be found and thus the default value will be * processing to continue further on down. The likelihood is that the
* returned. * file won't be found and thus the default value will be returned.
*/ */
if( MAXPGPATH-1 < strlen(ptr) + j ) if (MAXPGPATH - 1 < strlen(ptr) + j)
{ {
if( MAXPGPATH-1 < strlen(ptr) ) if (MAXPGPATH - 1 < strlen(ptr))
ptr[MAXPGPATH-1] = '\0'; ptr[MAXPGPATH - 1] = '\0';
else else
theIniFileName[MAXPGPATH-1-strlen(ptr)] = '\0'; theIniFileName[MAXPGPATH - 1 - strlen(ptr)] = '\0';
} }
sprintf( buf, "%s/%s",ptr,theIniFileName ); sprintf(buf, "%s/%s", ptr, theIniFileName);
/* This code makes it so that a file in the users home dir /*
* overrides a the "default" file as passed in * This code makes it so that a file in the users home dir overrides a
*/ * the "default" file as passed in
aFile = (FILE*)(buf ? fopen(buf, PG_BINARY_R) : NULL); */
if(!aFile) { aFile = (FILE *) (buf ? fopen(buf, PG_BINARY_R) : NULL);
sprintf(buf,"%s",theIniFileName); if (!aFile)
aFile = (FILE*)(buf ? fopen(buf, PG_BINARY_R) : NULL); {
sprintf(buf, "%s", theIniFileName);
aFile = (FILE *) (buf ? fopen(buf, PG_BINARY_R) : NULL);
} }
aLength = (theDefault == NULL) ? 0 : strlen(theDefault); aLength = (theDefault == NULL) ? 0 : strlen(theDefault);
if(theReturnBufferLength == 0 || theReturnBuffer == NULL) if (theReturnBufferLength == 0 || theReturnBuffer == NULL)
{ {
if(aFile) if (aFile)
{
fclose(aFile); fclose(aFile);
}
return 0; return 0;
} }
if(aFile == NULL) if (aFile == NULL)
{ {
/* no ini file specified, return the default */ /* no ini file specified, return the default */
++aLength; /* room for NULL char */ ++aLength; /* room for NULL char */
aLength = theReturnBufferLength < aLength ? aLength = theReturnBufferLength < aLength ?
theReturnBufferLength : aLength; theReturnBufferLength : aLength;
strncpy(theReturnBuffer, theDefault, aLength); strncpy(theReturnBuffer, theDefault, aLength);
...@@ -123,86 +127,77 @@ GetPrivateProfileString(char *theSection, /* section name */ ...@@ -123,86 +127,77 @@ GetPrivateProfileString(char *theSection, /* section name */
} }
while(fgets(aLine, sizeof(aLine), aFile) != NULL) while (fgets(aLine, sizeof(aLine), aFile) != NULL)
{ {
aLineLength = strlen(aLine); aLineLength = strlen(aLine);
/* strip final '\n' */ /* strip final '\n' */
if(aLineLength > 0 && aLine[aLineLength - 1] == '\n') if (aLineLength > 0 && aLine[aLineLength - 1] == '\n')
{
aLine[aLineLength - 1] = '\0'; aLine[aLineLength - 1] = '\0';
} switch (*aLine)
switch(*aLine)
{ {
case ' ': /* blank line */ case ' ': /* blank line */
case ';': /* comment line */ case ';': /* comment line */
continue; continue;
break; break;
case '[': /* section marker */ case '[': /* section marker */
if( (aString = strchr(aLine, ']')) ) if ((aString = strchr(aLine, ']')))
{ {
aStart = aLine + 1; aStart = aLine + 1;
aString--; aString--;
while (isspace((unsigned char) *aStart)) aStart++; while (isspace((unsigned char) *aStart))
while (isspace((unsigned char) *aString)) aString--; aStart++;
*(aString+1) = '\0'; while (isspace((unsigned char) *aString))
aString--;
*(aString + 1) = '\0';
/* accept as matched if NULL key or exact match */ /* accept as matched if NULL key or exact match */
if(!theSection || !strcmp(aStart, theSection)) if (!theSection || !strcmp(aStart, theSection))
{
aSectionFound = TRUE; aSectionFound = TRUE;
}
} }
break; break;
default: default:
/* try to match value keys if in proper section */ /* try to match value keys if in proper section */
if(aSectionFound) if (aSectionFound)
{ {
/* try to match requested key */ /* try to match requested key */
if( (aString = aValue = strchr(aLine, '=')) ) if ((aString = aValue = strchr(aLine, '=')))
{ {
*aValue = '\0'; *aValue = '\0';
++aValue; ++aValue;
/* strip leading blanks in value field */ /* strip leading blanks in value field */
while(*aValue == ' ' && aValue < aLine + sizeof(aLine)) while (*aValue == ' ' && aValue < aLine + sizeof(aLine))
{
*aValue++ = '\0'; *aValue++ = '\0';
} if (aValue >= aLine + sizeof(aLine))
if(aValue >= aLine + sizeof(aLine))
{
aValue = ""; aValue = "";
}
} }
else else
{
aValue = ""; aValue = "";
}
aStart = aLine; aStart = aLine;
while (isspace((unsigned char) *aStart)) aStart++; while (isspace((unsigned char) *aStart))
aStart++;
/* strip trailing blanks from key */ /* strip trailing blanks from key */
if(aString) if (aString)
{ {
while(--aString >= aStart && *aString == ' ') while (--aString >= aStart && *aString == ' ')
{
*aString = '\0'; *aString = '\0';
}
} }
/* see if key is matched */ /* see if key is matched */
if(theKey == NULL || !strcmp(theKey, aStart)) if (theKey == NULL || !strcmp(theKey, aStart))
{ {
/* matched -- first, terminate value part */ /* matched -- first, terminate value part */
...@@ -213,7 +208,7 @@ GetPrivateProfileString(char *theSection, /* section name */ ...@@ -213,7 +208,7 @@ GetPrivateProfileString(char *theSection, /* section name */
aString = aValue + aLength - 1; aString = aValue + aLength - 1;
while(--aString > aValue && *aString == ' ') while (--aString > aValue && *aString == ' ')
{ {
*aString = '\0'; *aString = '\0';
--aLength; --aLength;
...@@ -221,7 +216,7 @@ GetPrivateProfileString(char *theSection, /* section name */ ...@@ -221,7 +216,7 @@ GetPrivateProfileString(char *theSection, /* section name */
/* unquote value if quoted */ /* unquote value if quoted */
if(aLength >= 2 && aValue[0] == '"' && if (aLength >= 2 && aValue[0] == '"' &&
aValue[aLength - 1] == '"') aValue[aLength - 1] == '"')
{ {
/* string quoted with double quotes */ /* string quoted with double quotes */
...@@ -234,7 +229,7 @@ GetPrivateProfileString(char *theSection, /* section name */ ...@@ -234,7 +229,7 @@ GetPrivateProfileString(char *theSection, /* section name */
{ {
/* single quotes allowed also... */ /* single quotes allowed also... */
if(aLength >= 2 && aValue[0] == '\'' && if (aLength >= 2 && aValue[0] == '\'' &&
aValue[aLength - 1] == '\'') aValue[aLength - 1] == '\'')
{ {
aValue[aLength - 1] = '\0'; aValue[aLength - 1] = '\0';
...@@ -246,23 +241,23 @@ GetPrivateProfileString(char *theSection, /* section name */ ...@@ -246,23 +241,23 @@ GetPrivateProfileString(char *theSection, /* section name */
/* compute maximum length copyable */ /* compute maximum length copyable */
aLineLength = (aLength < aLineLength = (aLength <
theReturnBufferLength - aReturnLength) ? aLength : theReturnBufferLength - aReturnLength) ? aLength :
theReturnBufferLength - aReturnLength; theReturnBufferLength - aReturnLength;
/* do the copy to return buffer */ /* do the copy to return buffer */
if(aLineLength) if (aLineLength)
{ {
strncpy(&theReturnBuffer[aReturnLength], strncpy(&theReturnBuffer[aReturnLength],
aValue, aLineLength); aValue, aLineLength);
aReturnLength += aLineLength; aReturnLength += aLineLength;
if(aReturnLength < theReturnBufferLength) if (aReturnLength < theReturnBufferLength)
{ {
theReturnBuffer[aReturnLength] = '\0'; theReturnBuffer[aReturnLength] = '\0';
++aReturnLength; ++aReturnLength;
} }
} }
if(aFile) if (aFile)
{ {
fclose(aFile); fclose(aFile);
aFile = NULL; aFile = NULL;
...@@ -272,17 +267,16 @@ GetPrivateProfileString(char *theSection, /* section name */ ...@@ -272,17 +267,16 @@ GetPrivateProfileString(char *theSection, /* section name */
} }
} }
break; break;
} }
} }
if(aFile) if (aFile)
{
fclose(aFile); fclose(aFile);
}
if(!aKeyFound) { /* key wasn't found return default */ if (!aKeyFound)
++aLength; /* room for NULL char */ { /* key wasn't found return default */
++aLength; /* room for NULL char */
aLength = theReturnBufferLength < aLength ? aLength = theReturnBufferLength < aLength ?
theReturnBufferLength : aLength; theReturnBufferLength : aLength;
strncpy(theReturnBuffer, theDefault, aLength); strncpy(theReturnBuffer, theDefault, aLength);
...@@ -293,10 +287,11 @@ GetPrivateProfileString(char *theSection, /* section name */ ...@@ -293,10 +287,11 @@ GetPrivateProfileString(char *theSection, /* section name */
} }
DWORD DWORD
WritePrivateProfileString(char *theSection, /* section name */ WritePrivateProfileString(char *theSection, /* section name */
char *theKey, /* write key name */ char *theKey, /* write key name */
char *theBuffer, /* input buffer */ char *theBuffer, /* input buffer */
char *theIniFileName) /* pathname of ini file to write */ char *theIniFileName) /* pathname of ini file to
* write */
{ {
return 0; return 0;
} }
...@@ -307,69 +302,74 @@ WritePrivateProfileString(char *theSection, /* section name */ ...@@ -307,69 +302,74 @@ WritePrivateProfileString(char *theSection, /* section name */
* I find out different. * I find out different.
*/ */
DWORD DWORD
WritePrivateProfileString(char *theSection, /* section name */ WritePrivateProfileString(char *theSection, /* section name */
char *theKey, /* write key name */ char *theKey, /* write key name */
char *theBuffer, /* input buffer */ char *theBuffer, /* input buffer */
char *theIniFileName) /* pathname of ini file to write */ char *theIniFileName) /* pathname of ini file to
* write */
{ {
char buf[MAXPGPATH]; char buf[MAXPGPATH];
char* ptr = 0; char *ptr = 0;
FILE* aFile = 0; FILE *aFile = 0;
size_t aLength; size_t aLength;
char aLine[2048]; char aLine[2048];
char *aValue; char *aValue;
char *aString; char *aString;
size_t aLineLength; size_t aLineLength;
size_t aReturnLength = 0; size_t aReturnLength = 0;
BOOL aSectionFound = FALSE; BOOL aSectionFound = FALSE;
BOOL keyFound = FALSE; BOOL keyFound = FALSE;
int j = 0; int j = 0;
/* If this isn't correct processing we'll change it later */ /* If this isn't correct processing we'll change it later */
if(theSection == NULL || theKey == NULL || theBuffer == NULL || if (theSection == NULL || theKey == NULL || theBuffer == NULL ||
theIniFileName == NULL) return 0; theIniFileName == NULL)
return 0;
aLength = strlen(theBuffer); aLength = strlen(theBuffer);
if(aLength == 0) return 0; if (aLength == 0)
return 0;
j = strlen(theIniFileName) + 1; j = strlen(theIniFileName) + 1;
ptr = (char*)getpwuid(getuid()); /* get user info */ ptr = (char *) getpwuid(getuid()); /* get user info */
if( ptr == NULL) if (ptr == NULL)
{ {
if( MAXPGPATH-1 < j ) if (MAXPGPATH - 1 < j)
theIniFileName[MAXPGPATH-1] = '\0'; theIniFileName[MAXPGPATH - 1] = '\0';
sprintf(buf,"%s",theIniFileName); sprintf(buf, "%s", theIniFileName);
} }
ptr = ((struct passwd*)ptr)->pw_dir; /* get user home dir */ ptr = ((struct passwd *) ptr)->pw_dir; /* get user home dir */
if( ptr == NULL || *ptr == '\0' ) if (ptr == NULL || *ptr == '\0')
ptr = "/home"; ptr = "/home";
/* This doesn't make it so we find an ini file but allows normal */ /* This doesn't make it so we find an ini file but allows normal */
/* processing to continue further on down. The likelihood is that */ /* processing to continue further on down. The likelihood is that */
/* the file won't be found and thus the default value will be */ /* the file won't be found and thus the default value will be */
/* returned. */ /* returned. */
/* */ /* */
if( MAXPGPATH-1 < strlen(ptr) + j ) if (MAXPGPATH - 1 < strlen(ptr) + j)
{ {
if( MAXPGPATH-1 < strlen(ptr) ) if (MAXPGPATH - 1 < strlen(ptr))
ptr[MAXPGPATH-1] = '\0'; ptr[MAXPGPATH - 1] = '\0';
else else
theIniFileName[MAXPGPATH-1-strlen(ptr)] = '\0'; theIniFileName[MAXPGPATH - 1 - strlen(ptr)] = '\0';
} }
sprintf( buf, "%s/%s",ptr,theIniFileName ); sprintf(buf, "%s/%s", ptr, theIniFileName);
/* This code makes it so that a file in the users home dir */ /* This code makes it so that a file in the users home dir */
/* overrides a the "default" file as passed in */ /* overrides a the "default" file as passed in */
/* */ /* */
aFile = (FILE*)(buf ? fopen(buf, "r+") : NULL); aFile = (FILE *) (buf ? fopen(buf, "r+") : NULL);
if(!aFile) { if (!aFile)
sprintf(buf,"%s",theIniFileName); {
aFile = (FILE*)(buf ? fopen(buf, "r+") : NULL); sprintf(buf, "%s", theIniFileName);
if(!aFile) return 0; aFile = (FILE *) (buf ? fopen(buf, "r+") : NULL);
if (!aFile)
return 0;
} }
...@@ -379,104 +379,92 @@ WritePrivateProfileString(char *theSection, /* section name */ ...@@ -379,104 +379,92 @@ WritePrivateProfileString(char *theSection, /* section name */
/* exists we have to overwrite it. If it doesn't exist */ /* exists we have to overwrite it. If it doesn't exist */
/* we just write a new line to the file. */ /* we just write a new line to the file. */
/* */ /* */
while(fgets(aLine, sizeof(aLine), aFile) != NULL) while (fgets(aLine, sizeof(aLine), aFile) != NULL)
{ {
aLineLength = strlen(aLine); aLineLength = strlen(aLine);
/* strip final '\n' */ /* strip final '\n' */
if(aLineLength > 0 && aLine[aLineLength - 1] == '\n') if (aLineLength > 0 && aLine[aLineLength - 1] == '\n')
{
aLine[aLineLength - 1] = '\0'; aLine[aLineLength - 1] = '\0';
} switch (*aLine)
switch(*aLine)
{ {
case ' ': /* blank line */ case ' ': /* blank line */
case ';': /* comment line */ case ';': /* comment line */
continue; continue;
break; break;
case '[': /* section marker */ case '[': /* section marker */
if( (aString = strchr(aLine, ']')) ) if ((aString = strchr(aLine, ']')))
{ {
*aString = '\0'; *aString = '\0';
/* accept as matched if key exact match */ /* accept as matched if key exact match */
if(!strcmp(aLine + 1, theSection)) if (!strcmp(aLine + 1, theSection))
{
aSectionFound = TRUE; aSectionFound = TRUE;
}
} }
break; break;
default: default:
/* try to match value keys if in proper section */ /* try to match value keys if in proper section */
if(aSectionFound) if (aSectionFound)
{ {
/* try to match requested key */ /* try to match requested key */
if( (aString = aValue = strchr(aLine, '=')) ) if ((aString = aValue = strchr(aLine, '=')))
{ {
*aValue = '\0'; *aValue = '\0';
++aValue; ++aValue;
/* strip leading blanks in value field */ /* strip leading blanks in value field */
while(*aValue == ' ' && aValue < aLine + sizeof(aLine)) while (*aValue == ' ' && aValue < aLine + sizeof(aLine))
{
*aValue++ = '\0'; *aValue++ = '\0';
} if (aValue >= aLine + sizeof(aLine))
if(aValue >= aLine + sizeof(aLine))
{
aValue = ""; aValue = "";
}
} }
else else
{
aValue = ""; aValue = "";
}
/* strip trailing blanks from key */ /* strip trailing blanks from key */
if(aString) if (aString)
{ {
while(--aString >= aLine && *aString == ' ') while (--aString >= aLine && *aString == ' ')
{
*aString = '\0'; *aString = '\0';
}
} }
/* see if key is matched */ /* see if key is matched */
if(!strcmp(theKey, aLine)) if (!strcmp(theKey, aLine))
{ {
keyFound = TRUE; keyFound = TRUE;
/* matched -- first, terminate value part */ /* matched -- first, terminate value part */
/* overwrite current value */ /* overwrite current value */
fseek(aFile,-aLineLength,SEEK_CUR); fseek(aFile, -aLineLength, SEEK_CUR);
/* overwrite key and value */ /* overwrite key and value */
sprintf(aLine,"%s = %s\n",theKey,theBuffer); sprintf(aLine, "%s = %s\n", theKey, theBuffer);
fputs(aLine,aFile); fputs(aLine, aFile);
}
} }
} }
break;
} }
break;
} }
}
if(!keyFound) { /* theKey wasn't in file so */ if (!keyFound)
if(aFile) { /* theKey wasn't in file so */
{ if (aFile)
fclose(aFile); fclose(aFile);
}
return aReturnLength > 0 ? aReturnLength - 1 : 0; return aReturnLength > 0 ? aReturnLength - 1 : 0;
} }
#endif #endif
......
src/interfaces/odbc/gpps.h
View file @ 755a8733
...@@ -13,25 +13,32 @@ ...@@ -13,25 +13,32 @@
#endif #endif
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C"
{
#endif #endif
DWORD DWORD
GetPrivateProfileString(char *theSection, /* section name */ GetPrivateProfileString(char *theSection, /* section name */
char *theKey, /* search key name */ char *theKey, /* search key name */
char *theDefault, /* default value if not found */ char *theDefault, /* default value if not
char *theReturnBuffer, /* return valuse stored here */ * found */
size_t theBufferLength, /* byte length of return buffer */ char *theReturnBuffer, /* return valuse stored
char *theIniFileName); /* pathname of ini file to search */ * here */
size_t theBufferLength, /* byte length of return
* buffer */
char *theIniFileName); /* pathname of ini file
* to search */
DWORD DWORD
WritePrivateProfileString(char *theSection, /* section name */ WritePrivateProfileString(char *theSection, /* section name */
char *theKey, /* write key name */ char *theKey, /* write key name */
char *theBuffer, /* input buffer */ char *theBuffer, /* input buffer */
char *theIniFileName); /* pathname of ini file to write */ char *theIniFileName); /* pathname of ini file
* to write */
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#ifndef WIN32 #ifndef WIN32
......
src/interfaces/odbc/info.c
View file @ 755a8733
This source diff could not be displayed because it is too large. You can view the blob instead.
src/interfaces/odbc/iodbc.h
View file @ 755a8733
#ifndef _IODBC_H #ifndef _IODBC_H
#define _IODBC_H #define _IODBC_H
# if !defined(WIN32) && !defined(WIN32_SYSTEM) #if !defined(WIN32) && !defined(WIN32_SYSTEM)
# define _UNIX_ #define _UNIX_
# include <stdlib.h> #include <stdlib.h>
# include <sys/types.h> #include <sys/types.h>
# define MEM_ALLOC(size) (malloc((size_t)(size))) #define MEM_ALLOC(size) (malloc((size_t)(size)))
# define MEM_FREE(ptr) {if(ptr) free(ptr);} #define MEM_FREE(ptr) {if(ptr) free(ptr);}
# define STRCPY(t, s) (strcpy((char*)(t), (char*)(s))) #define STRCPY(t, s) (strcpy((char*)(t), (char*)(s)))
# define STRNCPY(t,s,n) (strncpy((char*)(t), (char*)(s), (size_t)(n))) #define STRNCPY(t,s,n) (strncpy((char*)(t), (char*)(s), (size_t)(n)))
# define STRCAT(t, s) (strcat((char*)(t), (char*)(s))) #define STRCAT(t, s) (strcat((char*)(t), (char*)(s)))
# define STRNCAT(t,s,n) (strncat((char*)(t), (char*)(s), (size_t)(n))) #define STRNCAT(t,s,n) (strncat((char*)(t), (char*)(s), (size_t)(n)))
# define STREQ(a, b) (strcmp((char*)(a), (char*)(b)) == 0) #define STREQ(a, b) (strcmp((char*)(a), (char*)(b)) == 0)
# define STRLEN(str) ((str)? strlen((char*)(str)):0) #define STRLEN(str) ((str)? strlen((char*)(str)):0)
# define EXPORT #define EXPORT
# define CALLBACK #define CALLBACK
# define FAR #define FAR
typedef signed short SSHOR; typedef signed short SSHOR;
typedef short WORD; typedef short WORD;
typedef long DWORD; typedef long DWORD;
typedef WORD WPARAM; typedef WORD WPARAM;
typedef DWORD LPARAM; typedef DWORD LPARAM;
typedef void* HWND; typedef void *HWND;
typedef int BOOL; typedef int BOOL;
# endif /* _UNIX_ */ #endif /* _UNIX_ */
# if defined(WIN32) || defined(WIN32_SYSTEM) #if defined(WIN32) || defined(WIN32_SYSTEM)
# include <windows.h> #include <windows.h>
# include <windowsx.h> #include <windowsx.h>
# ifdef _MSVC_ #ifdef _MSVC_
# define MEM_ALLOC(size) (fmalloc((size_t)(size))) #define MEM_ALLOC(size) (fmalloc((size_t)(size)))
# define MEM_FREE(ptr) ((ptr)? ffree((PTR)(ptr)):0)) #define MEM_FREE(ptr) ((ptr)? ffree((PTR)(ptr)):0))
# define STRCPY(t, s) (fstrcpy((char FAR*)(t), (char FAR*)(s))) #define STRCPY(t, s) (fstrcpy((char FAR*)(t), (char FAR*)(s)))
# define STRNCPY(t,s,n) (fstrncpy((char FAR*)(t), (char FAR*)(s), (size_t)(n))) #define STRNCPY(t,s,n) (fstrncpy((char FAR*)(t), (char FAR*)(s), (size_t)(n)))
# define STRLEN(str) ((str)? fstrlen((char FAR*)(str)):0) #define STRLEN(str) ((str)? fstrlen((char FAR*)(str)):0)
# define STREQ(a, b) (fstrcmp((char FAR*)(a), (char FAR*)(b) == 0) #define STREQ(a, b) (fstrcmp((char FAR*)(a), (char FAR*)(b) == 0)
# endif #endif
# ifdef _BORLAND_ #ifdef _BORLAND_
# define MEM_ALLOC(size) (farmalloc((unsigned long)(size)) #define MEM_ALLOC(size) (farmalloc((unsigned long)(size))
# define MEM_FREE(ptr) ((ptr)? farfree((void far*)(ptr)):0) #define MEM_FREE(ptr) ((ptr)? farfree((void far*)(ptr)):0)
# define STRCPY(t, s) (_fstrcpy((char FAR*)(t), (char FAR*)(s))) #define STRCPY(t, s) (_fstrcpy((char FAR*)(t), (char FAR*)(s)))
# define STRNCPY(t,s,n) (_fstrncpy((char FAR*)(t), (char FAR*)(s), (size_t)(n))) #define STRNCPY(t,s,n) (_fstrncpy((char FAR*)(t), (char FAR*)(s), (size_t)(n)))
# define STRLEN(str) ((str)? _fstrlen((char FAR*)(str)):0) #define STRLEN(str) ((str)? _fstrlen((char FAR*)(str)):0)
# define STREQ(a, b) (_fstrcmp((char FAR*)(a), (char FAR*)(b) == 0) #define STREQ(a, b) (_fstrcmp((char FAR*)(a), (char FAR*)(b) == 0)
# endif #endif
# endif /* WIN32 */ #endif /* WIN32 */
# define SYSERR (-1) #define SYSERR (-1)
# ifndef NULL #ifndef NULL
# define NULL ((void FAR*)0UL) #define NULL ((void FAR*)0UL)
# endif #endif
#endif #endif
src/interfaces/odbc/isql.h
View file @ 755a8733
...@@ -2,97 +2,97 @@ ...@@ -2,97 +2,97 @@
* include path to be used to create ODBC compliant applications. * include path to be used to create ODBC compliant applications.
*/ */
#ifndef _INTRINSIC_SQL_H #ifndef _INTRINSIC_SQL_H
# define _INTRINSIC_SQL_H #define _INTRINSIC_SQL_H
typedef unsigned char UCHAR; typedef unsigned char UCHAR;
typedef long int SDWORD; typedef long int SDWORD;
typedef short int SWORD; typedef short int SWORD;
typedef unsigned long int UDWORD; typedef unsigned long int UDWORD;
typedef unsigned short int UWORD; typedef unsigned short int UWORD;
typedef void FAR* PTR; typedef void FAR *PTR;
typedef void FAR* HENV; typedef void FAR *HENV;
typedef void FAR* HDBC; typedef void FAR *HDBC;
typedef void FAR* HSTMT; typedef void FAR *HSTMT;
typedef signed short RETCODE; typedef signed short RETCODE;
# ifdef WIN32 #ifdef WIN32
# define SQL_API __stdcall #define SQL_API __stdcall
# else #else
# define SQL_API EXPORT CALLBACK #define SQL_API EXPORT CALLBACK
# endif #endif
# define ODBCVER 0x0250 #define ODBCVER 0x0250
# define SQL_MAX_MESSAGE_LENGTH 512 #define SQL_MAX_MESSAGE_LENGTH 512
# define SQL_MAX_DSN_LENGTH 32 #define SQL_MAX_DSN_LENGTH 32
/* return code */ /* return code */
# define SQL_INVALID_HANDLE (-2) #define SQL_INVALID_HANDLE (-2)
# define SQL_ERROR (-1) #define SQL_ERROR (-1)
# define SQL_SUCCESS 0 #define SQL_SUCCESS 0
# define SQL_SUCCESS_WITH_INFO 1 #define SQL_SUCCESS_WITH_INFO 1
# define SQL_NO_DATA_FOUND 100 #define SQL_NO_DATA_FOUND 100
/* standard SQL datatypes (agree with ANSI type numbering) */ /* standard SQL datatypes (agree with ANSI type numbering) */
# define SQL_CHAR 1 #define SQL_CHAR 1
# define SQL_NUMERIC 2 #define SQL_NUMERIC 2
# define SQL_DECIMAL 3 #define SQL_DECIMAL 3
# define SQL_INTEGER 4 #define SQL_INTEGER 4
# define SQL_SMALLINT 5 #define SQL_SMALLINT 5
# define SQL_FLOAT 6 #define SQL_FLOAT 6
# define SQL_REAL 7 #define SQL_REAL 7
# define SQL_DOUBLE 8 #define SQL_DOUBLE 8
# define SQL_VARCHAR 12 #define SQL_VARCHAR 12
# define SQL_TYPE_MIN SQL_CHAR #define SQL_TYPE_MIN SQL_CHAR
# define SQL_TYPE_NULL 0 #define SQL_TYPE_NULL 0
# define SQL_TYPE_MAX SQL_VARCHAR #define SQL_TYPE_MAX SQL_VARCHAR
/* C to SQL datatype mapping */ /* C to SQL datatype mapping */
# define SQL_C_CHAR SQL_CHAR #define SQL_C_CHAR SQL_CHAR
# define SQL_C_LONG SQL_INTEGER #define SQL_C_LONG SQL_INTEGER
# define SQL_C_SHORT SQL_SMALLINT #define SQL_C_SHORT SQL_SMALLINT
# define SQL_C_FLOAT SQL_REAL #define SQL_C_FLOAT SQL_REAL
# define SQL_C_DOUBLE SQL_DOUBLE #define SQL_C_DOUBLE SQL_DOUBLE
# define SQL_C_DEFAULT 99 #define SQL_C_DEFAULT 99
# define SQL_NO_NULLS 0 #define SQL_NO_NULLS 0
# define SQL_NULLABLE 1 #define SQL_NULLABLE 1
# define SQL_NULLABLE_UNKNOWN 2 #define SQL_NULLABLE_UNKNOWN 2
/* some special length values */ /* some special length values */
# define SQL_NULL_DATA (-1) #define SQL_NULL_DATA (-1)
# define SQL_DATA_AT_EXEC (-2) #define SQL_DATA_AT_EXEC (-2)
# define SQL_NTS (-3) #define SQL_NTS (-3)
/* SQLFreeStmt flag values */ /* SQLFreeStmt flag values */
# define SQL_CLOSE 0 #define SQL_CLOSE 0
# define SQL_DROP 1 #define SQL_DROP 1
# define SQL_UNBIND 2 #define SQL_UNBIND 2
# define SQL_RESET_PARAMS 3 #define SQL_RESET_PARAMS 3
/* SQLTransact flag values */ /* SQLTransact flag values */
# define SQL_COMMIT 0 #define SQL_COMMIT 0
# define SQL_ROLLBACK 1 #define SQL_ROLLBACK 1
/* SQLColAttributes flag values */ /* SQLColAttributes flag values */
# define SQL_COLUMN_COUNT 0 #define SQL_COLUMN_COUNT 0
# define SQL_COLUMN_LABEL 18 #define SQL_COLUMN_LABEL 18
# define SQL_COLATT_OPT_MAX SQL_COLUMN_LABEL #define SQL_COLATT_OPT_MAX SQL_COLUMN_LABEL
# define SQL_COLUMN_DRIVER_START 1000 #define SQL_COLUMN_DRIVER_START 1000
# define SQL_COLATT_OPT_MIN SQL_COLUMN_COUNT #define SQL_COLATT_OPT_MIN SQL_COLUMN_COUNT
/* Null handles */ /* Null handles */
# define SQL_NULL_HENV 0 #define SQL_NULL_HENV 0
# define SQL_NULL_HDBC 0 #define SQL_NULL_HDBC 0
# define SQL_NULL_HSTMT 0 #define SQL_NULL_HSTMT 0
/* All code below has been added to the original isql.h coming from iodbc */ /* All code below has been added to the original isql.h coming from iodbc */
typedef unsigned char BYTE; typedef unsigned char BYTE;
/* More SQLColAttributes flag values */ /* More SQLColAttributes flag values */
#define SQL_COLUMN_NAME 1 #define SQL_COLUMN_NAME 1
...@@ -116,9 +116,9 @@ typedef unsigned char BYTE; ...@@ -116,9 +116,9 @@ typedef unsigned char BYTE;
/* SQLColAttributes Searchable flags */ /* SQLColAttributes Searchable flags */
#define SQL_UNSEARCHABLE 0 #define SQL_UNSEARCHABLE 0
#define SQL_LIKE_ONLY 1 #define SQL_LIKE_ONLY 1
#define SQL_ALL_EXCEPT_LIKE 2 #define SQL_ALL_EXCEPT_LIKE 2
#define SQL_SEARCHABLE 3 #define SQL_SEARCHABLE 3
#define SQL_PRED_SEARCHABLE SQL_SEARCHABLE #define SQL_PRED_SEARCHABLE SQL_SEARCHABLE
/* SQLColAttributes Updateable flags */ /* SQLColAttributes Updateable flags */
#define SQL_ATTR_READONLY 0 #define SQL_ATTR_READONLY 0
...@@ -126,112 +126,113 @@ typedef unsigned char BYTE; ...@@ -126,112 +126,113 @@ typedef unsigned char BYTE;
#define SQL_ATTR_READWRITE_UNKNOWN 2 #define SQL_ATTR_READWRITE_UNKNOWN 2
/* /*
* function prototypes previously not contained in isql.h * function prototypes previously not contained in isql.h
*/ */
#ifdef __cplusplus #ifdef __cplusplus
extern "C" extern "C"
{ {
#endif #endif
RETCODE SQL_API SQLAllocConnect (HENV henv, RETCODE SQL_API SQLAllocConnect(HENV henv,
HDBC FAR * phdbc); HDBC FAR * phdbc);
RETCODE SQL_API SQLAllocEnv (HENV FAR * phenv); RETCODE SQL_API SQLAllocEnv(HENV FAR * phenv);
RETCODE SQL_API SQLAllocStmt (HDBC hdbc, RETCODE SQL_API SQLAllocStmt(HDBC hdbc,
HSTMT FAR * phstmt); HSTMT FAR * phstmt);
RETCODE SQL_API SQLBindCol (HSTMT hstmt, RETCODE SQL_API SQLBindCol(HSTMT hstmt,
UWORD icol, UWORD icol,
SWORD fCType, SWORD fCType,
PTR rgbValue, PTR rgbValue,
SDWORD cbValueMax, SDWORD cbValueMax,
SDWORD FAR * pcbValue); SDWORD FAR * pcbValue);
RETCODE SQL_API SQLCancel (HSTMT hstmt); RETCODE SQL_API SQLCancel(HSTMT hstmt);
RETCODE SQL_API SQLColAttributes (HSTMT hstmt, RETCODE SQL_API SQLColAttributes(HSTMT hstmt,
UWORD icol, UWORD icol,
UWORD fDescType, UWORD fDescType,
PTR rgbDesc, PTR rgbDesc,
SWORD cbDescMax, SWORD cbDescMax,
SWORD FAR * pcbDesc, SWORD FAR * pcbDesc,
SDWORD FAR * pfDesc); SDWORD FAR * pfDesc);
RETCODE SQL_API SQLConnect (HDBC hdbc, RETCODE SQL_API SQLConnect(HDBC hdbc,
UCHAR FAR * szDSN, UCHAR FAR * szDSN,
SWORD cbDSN, SWORD cbDSN,
UCHAR FAR * szUID, UCHAR FAR * szUID,
SWORD cbUID, SWORD cbUID,
UCHAR FAR * szAuthStr, UCHAR FAR * szAuthStr,
SWORD cbAuthStr); SWORD cbAuthStr);
RETCODE SQL_API SQLDescribeCol (HSTMT hstmt, RETCODE SQL_API SQLDescribeCol(HSTMT hstmt,
UWORD icol, UWORD icol,
UCHAR FAR * szColName, UCHAR FAR * szColName,
SWORD cbColNameMax, SWORD cbColNameMax,
SWORD FAR * pcbColName, SWORD FAR * pcbColName,
SWORD FAR * pfSqlType, SWORD FAR * pfSqlType,
UDWORD FAR * pcbColDef, UDWORD FAR * pcbColDef,
SWORD FAR * pibScale, SWORD FAR * pibScale,
SWORD FAR * pfNullable); SWORD FAR * pfNullable);
RETCODE SQL_API SQLDisconnect (HDBC hdbc); RETCODE SQL_API SQLDisconnect(HDBC hdbc);
RETCODE SQL_API SQLError (HENV henv, RETCODE SQL_API SQLError(HENV henv,
HDBC hdbc, HDBC hdbc,
HSTMT hstmt, HSTMT hstmt,
UCHAR FAR * szSqlState, UCHAR FAR * szSqlState,
SDWORD FAR * pfNativeError, SDWORD FAR * pfNativeError,
UCHAR FAR * szErrorMsg, UCHAR FAR * szErrorMsg,
SWORD cbErrorMsgMax, SWORD cbErrorMsgMax,
SWORD FAR * pcbErrorMsg); SWORD FAR * pcbErrorMsg);
RETCODE SQL_API SQLExecDirect (HSTMT hstmt, RETCODE SQL_API SQLExecDirect(HSTMT hstmt,
UCHAR FAR * szSqlStr, UCHAR FAR * szSqlStr,
SDWORD cbSqlStr); SDWORD cbSqlStr);
RETCODE SQL_API SQLExecute (HSTMT hstmt); RETCODE SQL_API SQLExecute(HSTMT hstmt);
RETCODE SQL_API SQLFetch (HSTMT hstmt); RETCODE SQL_API SQLFetch(HSTMT hstmt);
RETCODE SQL_API SQLFreeConnect (HDBC hdbc); RETCODE SQL_API SQLFreeConnect(HDBC hdbc);
RETCODE SQL_API SQLFreeEnv (HENV henv); RETCODE SQL_API SQLFreeEnv(HENV henv);
RETCODE SQL_API SQLFreeStmt (HSTMT hstmt, RETCODE SQL_API SQLFreeStmt(HSTMT hstmt,
UWORD fOption); UWORD fOption);
RETCODE SQL_API SQLGetCursorName (HSTMT hstmt, RETCODE SQL_API SQLGetCursorName(HSTMT hstmt,
UCHAR FAR * szCursor, UCHAR FAR * szCursor,
SWORD cbCursorMax, SWORD cbCursorMax,
SWORD FAR * pcbCursor); SWORD FAR * pcbCursor);
RETCODE SQL_API SQLNumResultCols (HSTMT hstmt, RETCODE SQL_API SQLNumResultCols(HSTMT hstmt,
SWORD FAR * pccol); SWORD FAR * pccol);
RETCODE SQL_API SQLPrepare (HSTMT hstmt, RETCODE SQL_API SQLPrepare(HSTMT hstmt,
UCHAR FAR * szSqlStr, UCHAR FAR * szSqlStr,
SDWORD cbSqlStr); SDWORD cbSqlStr);
RETCODE SQL_API SQLRowCount (HSTMT hstmt, RETCODE SQL_API SQLRowCount(HSTMT hstmt,
SDWORD FAR * pcrow); SDWORD FAR * pcrow);
RETCODE SQL_API SQLSetCursorName (HSTMT hstmt, RETCODE SQL_API SQLSetCursorName(HSTMT hstmt,
UCHAR FAR * szCursor, UCHAR FAR * szCursor,
SWORD cbCursor); SWORD cbCursor);
RETCODE SQL_API SQLTransact (HENV henv, RETCODE SQL_API SQLTransact(HENV henv,
HDBC hdbc, HDBC hdbc,
UWORD fType); UWORD fType);
RETCODE SQL_API SQLSetParam (HSTMT hstmt, RETCODE SQL_API SQLSetParam(HSTMT hstmt,
UWORD ipar, UWORD ipar,
SWORD fCType, SWORD fCType,
SWORD fSqlType, SWORD fSqlType,
UDWORD cbColDef, UDWORD cbColDef,
SWORD ibScale, SWORD ibScale,
PTR rgbValue, PTR rgbValue,
SDWORD FAR * pcbValue); SDWORD FAR * pcbValue);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif
#endif #endif
#endif
src/interfaces/odbc/isqlext.h
View file @ 755a8733
...@@ -2,213 +2,213 @@ ...@@ -2,213 +2,213 @@
* missing function prototypes and appropriate #defines. It is designed * missing function prototypes and appropriate #defines. It is designed
* to be a drop in replacement for isqlext.h from iodbc. * to be a drop in replacement for isqlext.h from iodbc.
*/ */
#ifndef _INTRINSIC_SQLEXT_H #ifndef _INTRINSIC_SQLEXT_H
# define _INTRINSIC_SQLEXT_H #define _INTRINSIC_SQLEXT_H
# include "isql.h" #include "isql.h"
# define SQL_STILL_EXECUTING 2 #define SQL_STILL_EXECUTING 2
# define SQL_NEED_DATA 99 #define SQL_NEED_DATA 99
/* extend SQL datatypes */ /* extend SQL datatypes */
# define SQL_DATE 9 #define SQL_DATE 9
# define SQL_TIME 10 #define SQL_TIME 10
# define SQL_TIMESTAMP 11 #define SQL_TIMESTAMP 11
# define SQL_LONGVARCHAR (-1) #define SQL_LONGVARCHAR (-1)
# define SQL_BINARY (-2) #define SQL_BINARY (-2)
# define SQL_VARBINARY (-3) #define SQL_VARBINARY (-3)
# define SQL_LONGVARBINARY (-4) #define SQL_LONGVARBINARY (-4)
# define SQL_BIGINT (-5) #define SQL_BIGINT (-5)
# define SQL_TINYINT (-6) #define SQL_TINYINT (-6)
# define SQL_BIT (-7) /* conflict with SQL3 ??? */ #define SQL_BIT (-7) /* conflict with SQL3 ??? */
# define SQL_TYPE_DRIVER_START (-80) #define SQL_TYPE_DRIVER_START (-80)
/* C to SQL datatype mapping */ /* C to SQL datatype mapping */
# define SQL_C_DATE SQL_DATE #define SQL_C_DATE SQL_DATE
# define SQL_C_TIME SQL_TIME #define SQL_C_TIME SQL_TIME
# define SQL_C_TIMESTAMP SQL_TIMESTAMP #define SQL_C_TIMESTAMP SQL_TIMESTAMP
# define SQL_C_BINARY SQL_BINARY #define SQL_C_BINARY SQL_BINARY
# define SQL_C_BIT SQL_BIT #define SQL_C_BIT SQL_BIT
# define SQL_C_TINYINT SQL_TINYINT #define SQL_C_TINYINT SQL_TINYINT
# define SQL_SIGNED_OFFSET (-20) #define SQL_SIGNED_OFFSET (-20)
# define SQL_UNSIGNED_OFFSET (-22) #define SQL_UNSIGNED_OFFSET (-22)
# define SQL_C_SLONG (SQL_C_LONG + SQL_SIGNED_OFFSET) #define SQL_C_SLONG (SQL_C_LONG + SQL_SIGNED_OFFSET)
# define SQL_C_SSHORT (SQL_C_SHORT + SQL_SIGNED_OFFSET) #define SQL_C_SSHORT (SQL_C_SHORT + SQL_SIGNED_OFFSET)
# define SQL_C_STINYINT (SQL_TINYINT + SQL_SIGNED_OFFSET) #define SQL_C_STINYINT (SQL_TINYINT + SQL_SIGNED_OFFSET)
# define SQL_C_ULONG (SQL_C_LONG + SQL_UNSIGNED_OFFSET) #define SQL_C_ULONG (SQL_C_LONG + SQL_UNSIGNED_OFFSET)
# define SQL_C_USHORT (SQL_C_SHORT + SQL_UNSIGNED_OFFSET) #define SQL_C_USHORT (SQL_C_SHORT + SQL_UNSIGNED_OFFSET)
# define SQL_C_UTINYINT (SQL_TINYINT + SQL_UNSIGNED_OFFSET) #define SQL_C_UTINYINT (SQL_TINYINT + SQL_UNSIGNED_OFFSET)
# define SQL_C_BOOKMARK SQL_C_ULONG #define SQL_C_BOOKMARK SQL_C_ULONG
# if defined(SQL_TYPE_MIN) #if defined(SQL_TYPE_MIN)
# undef SQL_TYPE_MIN #undef SQL_TYPE_MIN
# define SQL_TYPE_MIN SQL_BIT #define SQL_TYPE_MIN SQL_BIT
/* Note:If SQL_BIT uses SQL3 value (i.e. 14) then, /* Note:If SQL_BIT uses SQL3 value (i.e. 14) then,
* SQL_TYPE_MIN need to be defined as SQL_TINYINT * SQL_TYPE_MIN need to be defined as SQL_TINYINT
* (i.e. -6). * (i.e. -6).
*/ */
# endif #endif
# define SQL_ALL_TYPES 0 #define SQL_ALL_TYPES 0
/* SQLDriverConnect flag values */ /* SQLDriverConnect flag values */
# define SQL_DRIVER_NOPROMPT 0 #define SQL_DRIVER_NOPROMPT 0
# define SQL_DRIVER_COMPLETE 1 #define SQL_DRIVER_COMPLETE 1
# define SQL_DRIVER_PROMPT 2 #define SQL_DRIVER_PROMPT 2
# define SQL_DRIVER_COMPLETE_REQUIRED 3 #define SQL_DRIVER_COMPLETE_REQUIRED 3
/* SQLSetParam extensions */ /* SQLSetParam extensions */
# define SQL_DEFAULT_PARAM (-5) #define SQL_DEFAULT_PARAM (-5)
# define SQL_IGNORE (-6) #define SQL_IGNORE (-6)
/* function number for SQLGetFunctions and _iodbcdm_getproc */ /* function number for SQLGetFunctions and _iodbcdm_getproc */
# define SQL_API_SQLALLOCCONNECT 1 #define SQL_API_SQLALLOCCONNECT 1
# define SQL_API_SQLALLOCENV 2 #define SQL_API_SQLALLOCENV 2
# define SQL_API_SQLALLOCSTMT 3 #define SQL_API_SQLALLOCSTMT 3
# define SQL_API_SQLBINDCOL 4 #define SQL_API_SQLBINDCOL 4
# define SQL_API_SQLCANCEL 5 #define SQL_API_SQLCANCEL 5
# define SQL_API_SQLCOLATTRIBUTES 6 #define SQL_API_SQLCOLATTRIBUTES 6
# define SQL_API_SQLCONNECT 7 #define SQL_API_SQLCONNECT 7
# define SQL_API_SQLDESCRIBECOL 8 #define SQL_API_SQLDESCRIBECOL 8
# define SQL_API_SQLDISCONNECT 9 #define SQL_API_SQLDISCONNECT 9
# define SQL_API_SQLERROR 10 #define SQL_API_SQLERROR 10
# define SQL_API_SQLEXECDIRECT 11 #define SQL_API_SQLEXECDIRECT 11
# define SQL_API_SQLEXECUTE 12 #define SQL_API_SQLEXECUTE 12
# define SQL_API_SQLFETCH 13 #define SQL_API_SQLFETCH 13
# define SQL_API_SQLFREECONNECT 14 #define SQL_API_SQLFREECONNECT 14
# define SQL_API_SQLFREEENV 15 #define SQL_API_SQLFREEENV 15
# define SQL_API_SQLFREESTMT 16 #define SQL_API_SQLFREESTMT 16
# define SQL_API_SQLGETCURSORNAME 17 #define SQL_API_SQLGETCURSORNAME 17
# define SQL_API_SQLNUMRESULTCOLS 18 #define SQL_API_SQLNUMRESULTCOLS 18
# define SQL_API_SQLPREPARE 19 #define SQL_API_SQLPREPARE 19
# define SQL_API_SQLROWCOUNT 20 #define SQL_API_SQLROWCOUNT 20
# define SQL_API_SQLSETCURSORNAME 21 #define SQL_API_SQLSETCURSORNAME 21
# define SQL_API_SQLSETPARAM 22 #define SQL_API_SQLSETPARAM 22
# define SQL_API_SQLTRANSACT 23 #define SQL_API_SQLTRANSACT 23
# define SQL_NUM_FUNCTIONS 23 #define SQL_NUM_FUNCTIONS 23
# define SQL_EXT_API_START 40 #define SQL_EXT_API_START 40
# define SQL_API_SQLCOLUMNS 40 #define SQL_API_SQLCOLUMNS 40
# define SQL_API_SQLDRIVERCONNECT 41 #define SQL_API_SQLDRIVERCONNECT 41
# define SQL_API_SQLGETCONNECTOPTION 42 #define SQL_API_SQLGETCONNECTOPTION 42
# define SQL_API_SQLGETDATA 43 #define SQL_API_SQLGETDATA 43
# define SQL_API_SQLGETFUNCTIONS 44 #define SQL_API_SQLGETFUNCTIONS 44
# define SQL_API_SQLGETINFO 45 #define SQL_API_SQLGETINFO 45
# define SQL_API_SQLGETSTMTOPTION 46 #define SQL_API_SQLGETSTMTOPTION 46
# define SQL_API_SQLGETTYPEINFO 47 #define SQL_API_SQLGETTYPEINFO 47
# define SQL_API_SQLPARAMDATA 48 #define SQL_API_SQLPARAMDATA 48
# define SQL_API_SQLPUTDATA 49 #define SQL_API_SQLPUTDATA 49
# define SQL_API_SQLSETCONNECTOPTION 50 #define SQL_API_SQLSETCONNECTOPTION 50
# define SQL_API_SQLSETSTMTOPTION 51 #define SQL_API_SQLSETSTMTOPTION 51
# define SQL_API_SQLSPECIALCOLUMNS 52 #define SQL_API_SQLSPECIALCOLUMNS 52
# define SQL_API_SQLSTATISTICS 53 #define SQL_API_SQLSTATISTICS 53
# define SQL_API_SQLTABLES 54 #define SQL_API_SQLTABLES 54
# define SQL_API_SQLBROWSECONNECT 55 #define SQL_API_SQLBROWSECONNECT 55
# define SQL_API_SQLCOLUMNPRIVILEGES 56 #define SQL_API_SQLCOLUMNPRIVILEGES 56
# define SQL_API_SQLDATASOURCES 57 #define SQL_API_SQLDATASOURCES 57
# define SQL_API_SQLDESCRIBEPARAM 58 #define SQL_API_SQLDESCRIBEPARAM 58
# define SQL_API_SQLEXTENDEDFETCH 59 #define SQL_API_SQLEXTENDEDFETCH 59
# define SQL_API_SQLFOREIGNKEYS 60 #define SQL_API_SQLFOREIGNKEYS 60
# define SQL_API_SQLMORERESULTS 61 #define SQL_API_SQLMORERESULTS 61
# define SQL_API_SQLNATIVESQL 62 #define SQL_API_SQLNATIVESQL 62
# define SQL_API_SQLNUMPARAMS 63 #define SQL_API_SQLNUMPARAMS 63
# define SQL_API_SQLPARAMOPTIONS 64 #define SQL_API_SQLPARAMOPTIONS 64
# define SQL_API_SQLPRIMARYKEYS 65 #define SQL_API_SQLPRIMARYKEYS 65
# define SQL_API_SQLPROCEDURECOLUMNS 66 #define SQL_API_SQLPROCEDURECOLUMNS 66
# define SQL_API_SQLPROCEDURES 67 #define SQL_API_SQLPROCEDURES 67
# define SQL_API_SQLSETPOS 68 #define SQL_API_SQLSETPOS 68
# define SQL_API_SQLSETSCROLLOPTIONS 69 #define SQL_API_SQLSETSCROLLOPTIONS 69
# define SQL_API_SQLTABLEPRIVILEGES 70 #define SQL_API_SQLTABLEPRIVILEGES 70
# define SQL_API_SQLDRIVERS 71 #define SQL_API_SQLDRIVERS 71
# define SQL_API_SQLBINDPARAMETER 72 #define SQL_API_SQLBINDPARAMETER 72
# define SQL_EXT_API_LAST SQL_API_SQLBINDPARAMETER #define SQL_EXT_API_LAST SQL_API_SQLBINDPARAMETER
#define SQL_NUM_EXTENSIONS (SQL_EXT_API_LAST - SQL_EXT_API_START + 1) #define SQL_NUM_EXTENSIONS (SQL_EXT_API_LAST - SQL_EXT_API_START + 1)
# define SQL_API_ALL_FUNCTIONS 0 #define SQL_API_ALL_FUNCTIONS 0
/* SQLGetInfo infor number */ /* SQLGetInfo infor number */
# define SQL_INFO_FIRST 0 #define SQL_INFO_FIRST 0
# define SQL_DRIVER_HDBC 3 #define SQL_DRIVER_HDBC 3
# define SQL_DRIVER_HENV 4 #define SQL_DRIVER_HENV 4
# define SQL_DRIVER_HSTMT 5 #define SQL_DRIVER_HSTMT 5
# define SQL_DRIVER_NAME 6 #define SQL_DRIVER_NAME 6
# define SQL_ODBC_VER 10 #define SQL_ODBC_VER 10
# define SQL_CURSOR_COMMIT_BEHAVIOR 23 #define SQL_CURSOR_COMMIT_BEHAVIOR 23
# define SQL_CURSOR_ROLLBACK_BEHAVIOR 24 #define SQL_CURSOR_ROLLBACK_BEHAVIOR 24
# define SQL_DEFAULT_TXN_ISOLATION 26 #define SQL_DEFAULT_TXN_ISOLATION 26
# define SQL_TXN_ISOLATION_OPTION 72 #define SQL_TXN_ISOLATION_OPTION 72
# define SQL_NON_NULLABLE_COLUMNS 75 #define SQL_NON_NULLABLE_COLUMNS 75
# define SQL_DRIVER_HLIB 76 #define SQL_DRIVER_HLIB 76
# define SQL_DRIVER_ODBC_VER 77 #define SQL_DRIVER_ODBC_VER 77
# define SQL_QUALIFIER_LOCATION 114 #define SQL_QUALIFIER_LOCATION 114
# define SQL_INFO_LAST SQL_QUALIFIER_LOCATION #define SQL_INFO_LAST SQL_QUALIFIER_LOCATION
# define SQL_INFO_DRIVER_START 1000 #define SQL_INFO_DRIVER_START 1000
/* SQL_TXN_ISOLATION_OPTION masks */ /* SQL_TXN_ISOLATION_OPTION masks */
# define SQL_TXN_READ_UNCOMMITTED 0x00000001L #define SQL_TXN_READ_UNCOMMITTED 0x00000001L
# define SQL_TXN_READ_COMMITTED 0x00000002L #define SQL_TXN_READ_COMMITTED 0x00000002L
# define SQL_TXN_REPEATABLE_READ 0x00000004L #define SQL_TXN_REPEATABLE_READ 0x00000004L
# define SQL_TXN_SERIALIZABLE 0x00000008L #define SQL_TXN_SERIALIZABLE 0x00000008L
# define SQL_TXN_VERSIONING 0x00000010L #define SQL_TXN_VERSIONING 0x00000010L
/* SQL_CURSOR_COMMIT_BEHAVIOR and SQL_CURSOR_ROLLBACK_BEHAVIOR values */ /* SQL_CURSOR_COMMIT_BEHAVIOR and SQL_CURSOR_ROLLBACK_BEHAVIOR values */
# define SQL_CB_DELETE 0x0000 #define SQL_CB_DELETE 0x0000
# define SQL_CB_CLOSE 0x0001 #define SQL_CB_CLOSE 0x0001
# define SQL_CB_PRESERVE 0x0002 #define SQL_CB_PRESERVE 0x0002
/* options for SQLGetStmtOption/SQLSetStmtOption */ /* options for SQLGetStmtOption/SQLSetStmtOption */
# define SQL_QUERY_TIMEOUT 0 #define SQL_QUERY_TIMEOUT 0
# define SQL_MAX_ROWS 1 #define SQL_MAX_ROWS 1
# define SQL_NOSCAN 2 #define SQL_NOSCAN 2
# define SQL_MAX_LENGTH 3 #define SQL_MAX_LENGTH 3
# define SQL_ASYNC_ENABLE 4 #define SQL_ASYNC_ENABLE 4
# define SQL_BIND_TYPE 5 #define SQL_BIND_TYPE 5
# define SQL_CURSOR_TYPE 6 #define SQL_CURSOR_TYPE 6
# define SQL_CONCURRENCY 7 #define SQL_CONCURRENCY 7
# define SQL_KEYSET_SIZE 8 #define SQL_KEYSET_SIZE 8
# define SQL_ROWSET_SIZE 9 #define SQL_ROWSET_SIZE 9
# define SQL_SIMULATE_CURSOR 10 #define SQL_SIMULATE_CURSOR 10
# define SQL_RETRIEVE_DATA 11 #define SQL_RETRIEVE_DATA 11
# define SQL_USE_BOOKMARKS 12 #define SQL_USE_BOOKMARKS 12
# define SQL_GET_BOOKMARK 13 /* GetStmtOption Only */ #define SQL_GET_BOOKMARK 13 /* GetStmtOption Only */
# define SQL_ROW_NUMBER 14 /* GetStmtOption Only */ #define SQL_ROW_NUMBER 14 /* GetStmtOption Only */
# define SQL_STMT_OPT_MAX SQL_ROW_NUMBER #define SQL_STMT_OPT_MAX SQL_ROW_NUMBER
# define SQL_STMT_OPT_MIN SQL_QUERY_TIMEOUT #define SQL_STMT_OPT_MIN SQL_QUERY_TIMEOUT
/* /*
* ODBC 3.0 renames the above to SQL_ATTR_ values. At this time I don't * ODBC 3.0 renames the above to SQL_ATTR_ values. At this time I don't
* know if they have also been renumbered or not, I will assume not. * know if they have also been renumbered or not, I will assume not.
*/ */
# define SQL_ATTR_QUERY_TIMEOUT 0 #define SQL_ATTR_QUERY_TIMEOUT 0
# define SQL_ATTR_MAX_ROWS 1 #define SQL_ATTR_MAX_ROWS 1
# define SQL_ATTR_NOSCAN 2 #define SQL_ATTR_NOSCAN 2
# define SQL_ATTR_MAX_LENGTH 3 #define SQL_ATTR_MAX_LENGTH 3
# define SQL_ATTR_ASYNC_ENABLE 4 #define SQL_ATTR_ASYNC_ENABLE 4
# define SQL_ATTR_BIND_TYPE 5 #define SQL_ATTR_BIND_TYPE 5
# define SQL_ATTR_CURSOR_TYPE 6 #define SQL_ATTR_CURSOR_TYPE 6
# define SQL_ATTR_CONCURRENCY 7 #define SQL_ATTR_CONCURRENCY 7
# define SQL_ATTR_KEYSET_SIZE 8 #define SQL_ATTR_KEYSET_SIZE 8
# define SQL_ATTR_ROWSET_SIZE 9 #define SQL_ATTR_ROWSET_SIZE 9
# define SQL_ATTR_SIMULATE_CURSOR 10 #define SQL_ATTR_SIMULATE_CURSOR 10
# define SQL_ATTR_RETRIEVE_DATA 11 #define SQL_ATTR_RETRIEVE_DATA 11
# define SQL_ATTR_USE_BOOKMARKS 12 #define SQL_ATTR_USE_BOOKMARKS 12
# define SQL_ATTR_GET_BOOKMARK 13 /* GetStmtOption Only */ #define SQL_ATTR_GET_BOOKMARK 13 /* GetStmtOption Only */
# define SQL_ATTR_ROW_NUMBER 14 /* GetStmtOption Only */ #define SQL_ATTR_ROW_NUMBER 14 /* GetStmtOption Only */
/* New in ODBC 3.0 */ /* New in ODBC 3.0 */
#define SQL_ATTR_APP_PARAM_DESC 15 #define SQL_ATTR_APP_PARAM_DESC 15
...@@ -216,7 +216,7 @@ ...@@ -216,7 +216,7 @@
#define SQL_ATTR_CURSOR_SCROLLABLE 17 #define SQL_ATTR_CURSOR_SCROLLABLE 17
#define SQL_ATTR_CURSOR_SENSITITY 18 #define SQL_ATTR_CURSOR_SENSITITY 18
#define SQL_ATTR_ENABLE_AUTO_IPD 19 #define SQL_ATTR_ENABLE_AUTO_IPD 19
#define SQL_ATTR_FETCH_BOOKMARK_PTR 20 #define SQL_ATTR_FETCH_BOOKMARK_PTR 20
#define SQL_ATTR_IMP_PARAM_DESC 21 #define SQL_ATTR_IMP_PARAM_DESC 21
#define SQL_ATTR_IMP_ROW_DESC 22 #define SQL_ATTR_IMP_ROW_DESC 22
#define SQL_ATTR_METADATA_ID 23 #define SQL_ATTR_METADATA_ID 23
...@@ -236,80 +236,80 @@ ...@@ -236,80 +236,80 @@
#define SQL_STMT_ATTR_MAX SQL_ATTR_ROWS_FETCHED_PTR #define SQL_STMT_ATTR_MAX SQL_ATTR_ROWS_FETCHED_PTR
/* SQL_QUERY_TIMEOUT options */ /* SQL_QUERY_TIMEOUT options */
# define SQL_QUERY_TIMEOUT_DEFAULT 0UL #define SQL_QUERY_TIMEOUT_DEFAULT 0UL
/* SQL_MAX_ROWS options */ /* SQL_MAX_ROWS options */
# define SQL_MAX_ROWS_DEFAULT 0UL #define SQL_MAX_ROWS_DEFAULT 0UL
/* SQL_MAX_LENGTH options */ /* SQL_MAX_LENGTH options */
# define SQL_MAX_LENGTH_DEFAULT 0UL #define SQL_MAX_LENGTH_DEFAULT 0UL
/* SQL_CONCURRENCY options */ /* SQL_CONCURRENCY options */
# define SQL_CONCUR_READ_ONLY 1 #define SQL_CONCUR_READ_ONLY 1
# define SQL_CONCUR_LOCK 2 #define SQL_CONCUR_LOCK 2
# define SQL_CONCUR_ROWVER 3 #define SQL_CONCUR_ROWVER 3
# define SQL_CONCUR_VALUES 4 #define SQL_CONCUR_VALUES 4
/* options for SQLSetConnectOption/SQLGetConnectOption */ /* options for SQLSetConnectOption/SQLGetConnectOption */
# define SQL_ACCESS_MODE 101 #define SQL_ACCESS_MODE 101
# define SQL_AUTOCOMMIT 102 #define SQL_AUTOCOMMIT 102
# define SQL_LOGIN_TIMEOUT 103 #define SQL_LOGIN_TIMEOUT 103
# define SQL_OPT_TRACE 104 #define SQL_OPT_TRACE 104
# define SQL_OPT_TRACEFILE 105 #define SQL_OPT_TRACEFILE 105
# define SQL_TRANSLATE_DLL 106 #define SQL_TRANSLATE_DLL 106
# define SQL_TRANSLATE_OPTION 107 #define SQL_TRANSLATE_OPTION 107
# define SQL_TXN_ISOLATION 108 #define SQL_TXN_ISOLATION 108
# define SQL_CURRENT_QUALIFIER 109 #define SQL_CURRENT_QUALIFIER 109
# define SQL_ODBC_CURSORS 110 #define SQL_ODBC_CURSORS 110
# define SQL_QUIET_MODE 111 #define SQL_QUIET_MODE 111
# define SQL_PACKET_SIZE 112 #define SQL_PACKET_SIZE 112
# define SQL_CONN_OPT_MAX SQL_PACKET_SIZE #define SQL_CONN_OPT_MAX SQL_PACKET_SIZE
# define SQL_CONNECT_OPT_DRVR_START 1000 #define SQL_CONNECT_OPT_DRVR_START 1000
# define SQL_CONN_OPT_MIN SQL_ACCESS_MODE #define SQL_CONN_OPT_MIN SQL_ACCESS_MODE
/* SQL_ACCESS_MODE options */ /* SQL_ACCESS_MODE options */
# define SQL_MODE_READ_WRITE 0UL #define SQL_MODE_READ_WRITE 0UL
# define SQL_MODE_READ_ONLY 1UL #define SQL_MODE_READ_ONLY 1UL
# define SQL_MODE_DEFAULT SQL_MODE_READ_WRITE #define SQL_MODE_DEFAULT SQL_MODE_READ_WRITE
/* SQL_AUTOCOMMIT options */ /* SQL_AUTOCOMMIT options */
# define SQL_AUTOCOMMIT_OFF 0UL #define SQL_AUTOCOMMIT_OFF 0UL
# define SQL_AUTOCOMMIT_ON 1UL #define SQL_AUTOCOMMIT_ON 1UL
# define SQL_AUTOCOMMIT_DEFAULT SQL_AUTOCOMMIT_ON #define SQL_AUTOCOMMIT_DEFAULT SQL_AUTOCOMMIT_ON
/* SQL_LOGIN_TIMEOUT options */ /* SQL_LOGIN_TIMEOUT options */
# define SQL_LOGIN_TIMEOUT_DEFAULT 15UL #define SQL_LOGIN_TIMEOUT_DEFAULT 15UL
/* SQL_OPT_TRACE options */ /* SQL_OPT_TRACE options */
# define SQL_OPT_TRACE_OFF 0UL #define SQL_OPT_TRACE_OFF 0UL
# define SQL_OPT_TRACE_ON 1UL #define SQL_OPT_TRACE_ON 1UL
# define SQL_OPT_TRACE_DEFAULT SQL_OPT_TRACE_OFF #define SQL_OPT_TRACE_DEFAULT SQL_OPT_TRACE_OFF
# define SQL_OPT_TRACE_FILE_DEFAULT "odbc.log" #define SQL_OPT_TRACE_FILE_DEFAULT "odbc.log"
/* SQL_ODBC_CURSORS options */ /* SQL_ODBC_CURSORS options */
# define SQL_CUR_USE_IF_NEEDED 0UL #define SQL_CUR_USE_IF_NEEDED 0UL
# define SQL_CUR_USE_ODBC 1UL #define SQL_CUR_USE_ODBC 1UL
# define SQL_CUR_USE_DRIVER 2UL #define SQL_CUR_USE_DRIVER 2UL
# define SQL_CUR_DEFAULT SQL_CUR_USE_DRIVER #define SQL_CUR_DEFAULT SQL_CUR_USE_DRIVER
/* Column types and scopes in SQLSpecialColumns. */ /* Column types and scopes in SQLSpecialColumns. */
# define SQL_BEST_ROWID 1 #define SQL_BEST_ROWID 1
# define SQL_ROWVER 2 #define SQL_ROWVER 2
# define SQL_SCOPE_CURROW 0 #define SQL_SCOPE_CURROW 0
# define SQL_SCOPE_TRANSACTION 1 #define SQL_SCOPE_TRANSACTION 1
# define SQL_SCOPE_SESSION 2 #define SQL_SCOPE_SESSION 2
/* SQLExtendedFetch flag values */ /* SQLExtendedFetch flag values */
# define SQL_FETCH_NEXT 1 #define SQL_FETCH_NEXT 1
# define SQL_FETCH_FIRST 2 #define SQL_FETCH_FIRST 2
# define SQL_FETCH_LAST 3 #define SQL_FETCH_LAST 3
# define SQL_FETCH_PRIOR 4 #define SQL_FETCH_PRIOR 4
# define SQL_FETCH_ABSOLUTE 5 #define SQL_FETCH_ABSOLUTE 5
# define SQL_FETCH_RELATIVE 6 #define SQL_FETCH_RELATIVE 6
# define SQL_FETCH_BOOKMARK 8 #define SQL_FETCH_BOOKMARK 8
/* Defines for SQLBindParameter/SQLProcedureColumns */ /* Defines for SQLBindParameter/SQLProcedureColumns */
#define SQL_PARAM_TYPE_UNKNOWN 0 #define SQL_PARAM_TYPE_UNKNOWN 0
...@@ -320,21 +320,21 @@ ...@@ -320,21 +320,21 @@
#define SQL_RETURN_VALUE 5 #define SQL_RETURN_VALUE 5
/* Defines used by Driver Manager for mapping SQLSetParam to SQLBindParameter */ /* Defines used by Driver Manager for mapping SQLSetParam to SQLBindParameter */
# define SQL_PARAM_TYPE_DEFAULT SQL_PARAM_INPUT_OUTPUT #define SQL_PARAM_TYPE_DEFAULT SQL_PARAM_INPUT_OUTPUT
# define SQL_SETPARAM_VALUE_MAX (-1L) #define SQL_SETPARAM_VALUE_MAX (-1L)
/* SQLStatistics flag values */ /* SQLStatistics flag values */
# define SQL_INDEX_UNIQUE 0 #define SQL_INDEX_UNIQUE 0
# define SQL_INDEX_ALL 1 #define SQL_INDEX_ALL 1
# define SQL_QUICK 0 #define SQL_QUICK 0
# define SQL_ENSURE 1 #define SQL_ENSURE 1
/* SQLSetScrollOption flag values */ /* SQLSetScrollOption flag values */
# define SQL_SCROLL_FORWARD_ONLY 0L #define SQL_SCROLL_FORWARD_ONLY 0L
# define SQL_SCROLL_KEYSET_DRIVEN (-1L) #define SQL_SCROLL_KEYSET_DRIVEN (-1L)
# define SQL_SCROLL_DYNAMIC (-2L) #define SQL_SCROLL_DYNAMIC (-2L)
# define SQL_SCROLL_STATIC (-3L) #define SQL_SCROLL_STATIC (-3L)
/* Everything below has been added to the original isqlext.h that comes /* Everything below has been added to the original isqlext.h that comes
* with iodbc. * with iodbc.
...@@ -345,58 +345,64 @@ ...@@ -345,58 +345,64 @@
#define DOUBLE double #define DOUBLE double
/* SQL DATA TYPES */ /* SQL DATA TYPES */
typedef UCHAR SQLCHAR; typedef UCHAR SQLCHAR;
typedef SWORD SQLSMALLINT; typedef SWORD SQLSMALLINT;
typedef UWORD SQLUSMALLINT; typedef UWORD SQLUSMALLINT;
typedef SDWORD SQLINTEGER; typedef SDWORD SQLINTEGER;
typedef UDWORD SQLUINTEGER; typedef UDWORD SQLUINTEGER;
typedef FLOAT SQLREAL; typedef FLOAT SQLREAL;
typedef DOUBLE SQLDOUBLE; typedef DOUBLE SQLDOUBLE;
typedef DOUBLE SQLFLOAT; typedef DOUBLE SQLFLOAT;
typedef SCHAR SQLSCHAR; typedef SCHAR SQLSCHAR;
typedef UDWORD BOOKMARK; typedef UDWORD BOOKMARK;
#ifdef GCC /* Because I know GCC supports 64 bit ints */ #ifdef GCC /* Because I know GCC supports 64 bit ints */
typedef long long int ODBCINT64; typedef long long int ODBCINT64;
typedef unsigned ODBCINT64 SQLUBIGINT; typedef unsigned ODBCINT64 SQLUBIGINT;
typedef ODBCINT64 SQLBIGINT; typedef ODBCINT64 SQLBIGINT;
#else /* Used even on platforms with 64 bit ints but not GCC */ #else /* Used even on platforms with 64 bit ints
* but not GCC */
typedef struct { typedef struct
{
SQLUINTEGER dwLowWord; SQLUINTEGER dwLowWord;
SQLUINTEGER dwHighWord; SQLUINTEGER dwHighWord;
} SQLUBIGINT; } SQLUBIGINT;
typedef struct { typedef struct
{
SQLUINTEGER dwLowWord; SQLUINTEGER dwLowWord;
SQLINTEGER dwHighWord; SQLINTEGER dwHighWord;
} SQLBIGINT; } SQLBIGINT;
#endif /* GCC */ #endif /* GCC */
typedef struct tagDATE_STRUCT { typedef struct tagDATE_STRUCT
SQLSMALLINT year; {
SQLUSMALLINT month; SQLSMALLINT year;
SQLUSMALLINT day; SQLUSMALLINT month;
} DATE_STRUCT,SQL_DATE_STRUCT; SQLUSMALLINT day;
} DATE_STRUCT, SQL_DATE_STRUCT;
typedef struct tagTIME_STRUCT {
SQLUSMALLINT hour; typedef struct tagTIME_STRUCT
SQLUSMALLINT minute; {
SQLUSMALLINT second; SQLUSMALLINT hour;
} TIME_STRUCT,SQL_TIME_STRUCT; SQLUSMALLINT minute;
SQLUSMALLINT second;
typedef struct tagTIMESTAMP_STRUCT { } TIME_STRUCT, SQL_TIME_STRUCT;
SQLSMALLINT year;
SQLUSMALLINT month; typedef struct tagTIMESTAMP_STRUCT
SQLUSMALLINT day; {
SQLUSMALLINT hour; SQLSMALLINT year;
SQLUSMALLINT minute; SQLUSMALLINT month;
SQLUSMALLINT second; SQLUSMALLINT day;
SQLUINTEGER fraction; SQLUSMALLINT hour;
} TIMESTAMP_STRUCT,SQL_TIMESTAMP_STRUCT; SQLUSMALLINT minute;
SQLUSMALLINT second;
SQLUINTEGER fraction;
} TIMESTAMP_STRUCT, SQL_TIMESTAMP_STRUCT;
/* postodbc doesn't use these but what the heck */ /* postodbc doesn't use these but what the heck */
/* Don't know what SQL_MAX_NUMERIC_LEN should be so I can't include this. It's /* Don't know what SQL_MAX_NUMERIC_LEN should be so I can't include this. It's
...@@ -411,14 +417,16 @@ typedef struct tagSQL_NUMERIC_STRUCT { ...@@ -411,14 +417,16 @@ typedef struct tagSQL_NUMERIC_STRUCT {
*/ */
typedef struct tagSQLGUID { typedef struct tagSQLGUID
DWORD Data1; {
WORD Data2; DWORD Data1;
WORD Data3; WORD Data2;
BYTE Data4[8]; WORD Data3;
} SQLGUID; BYTE Data4[8];
} SQLGUID;
typedef enum { typedef enum
{
SQL_IS_YEAR = 1, SQL_IS_YEAR = 1,
SQL_IS_MONTH = 2, SQL_IS_MONTH = 2,
SQL_IS_DAY = 3, SQL_IS_DAY = 3,
...@@ -434,27 +442,31 @@ typedef enum { ...@@ -434,27 +442,31 @@ typedef enum {
SQL_IS_MINUTE_TO_SECOND = 13 SQL_IS_MINUTE_TO_SECOND = 13
} SQLINTERVAL; } SQLINTERVAL;
typedef struct tagSQL_YEAR_MONTH { typedef struct tagSQL_YEAR_MONTH
SQLUINTEGER year; {
SQLUINTEGER month; SQLUINTEGER year;
} SQL_YEAR_MONTH_STRUCT; SQLUINTEGER month;
} SQL_YEAR_MONTH_STRUCT;
typedef struct tagSQL_DAY_SECOND {
SQLUINTEGER day; typedef struct tagSQL_DAY_SECOND
SQLUINTEGER hour; {
SQLUINTEGER minute; SQLUINTEGER day;
SQLUINTEGER second; SQLUINTEGER hour;
SQLUINTEGER fraction; SQLUINTEGER minute;
} SQL_DAY_SECOND_STRUCT; SQLUINTEGER second;
SQLUINTEGER fraction;
typedef struct tagSQL_INTERVAL_STRUCT { } SQL_DAY_SECOND_STRUCT;
SQLINTERVAL interval_type;
SQLSMALLINT interval_sign; typedef struct tagSQL_INTERVAL_STRUCT
union { {
SQL_YEAR_MONTH_STRUCT year_month; SQLINTERVAL interval_type;
SQL_DAY_SECOND_STRUCT day_second; SQLSMALLINT interval_sign;
} intval; union
} SQL_INTERVAL_STRUCT; {
SQL_YEAR_MONTH_STRUCT year_month;
SQL_DAY_SECOND_STRUCT day_second;
} intval;
} SQL_INTERVAL_STRUCT;
#define SQL_MAX_OPTION_STRING_LENGTH 256 #define SQL_MAX_OPTION_STRING_LENGTH 256
#define SQL_NUM_EXTENSIONS (SQL_EXT_API_LAST - SQL_EXT_API_START + 1) #define SQL_NUM_EXTENSIONS (SQL_EXT_API_LAST - SQL_EXT_API_START + 1)
...@@ -491,8 +503,8 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -491,8 +503,8 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_INTERVAL_DAY_TO_HOUR (-87) #define SQL_INTERVAL_DAY_TO_HOUR (-87)
#define SQL_INTERVAL_DAY_TO_MINUTE (-88) #define SQL_INTERVAL_DAY_TO_MINUTE (-88)
#define SQL_INTERVAL_DAY_TO_SECOND (-89) #define SQL_INTERVAL_DAY_TO_SECOND (-89)
#define SQL_INTERVAL_HOUR_TO_MINUTE (-90) #define SQL_INTERVAL_HOUR_TO_MINUTE (-90)
#define SQL_INTERVAL_HOUR_TO_SECOND (-91) #define SQL_INTERVAL_HOUR_TO_SECOND (-91)
#define SQL_INTERVAL_MINUTE_TO_SECOND (-92) #define SQL_INTERVAL_MINUTE_TO_SECOND (-92)
#define SQL_UNICODE (-95) #define SQL_UNICODE (-95)
...@@ -519,7 +531,7 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -519,7 +531,7 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_C_INTERVAL_DAY_TO_SECOND SQL_INTERVAL_DAY_TO_SECOND #define SQL_C_INTERVAL_DAY_TO_SECOND SQL_INTERVAL_DAY_TO_SECOND
#define SQL_C_INTERVAL_HOUR_TO_MINUTE SQL_INTERVAL_HOUR_TO_MINUTE #define SQL_C_INTERVAL_HOUR_TO_MINUTE SQL_INTERVAL_HOUR_TO_MINUTE
#define SQL_C_INTERVAL_HOUR_TO_SECOND SQL_INTERVAL_HOUR_TO_SECOND #define SQL_C_INTERVAL_HOUR_TO_SECOND SQL_INTERVAL_HOUR_TO_SECOND
#define SQL_C_INTERVAL_MINUTE_TO_SECOND SQL_INTERVAL_MINUTE_TO_SECOND #define SQL_C_INTERVAL_MINUTE_TO_SECOND SQL_INTERVAL_MINUTE_TO_SECOND
#define SQL_C_NUMERIC SQL_NUMERIC #define SQL_C_NUMERIC SQL_NUMERIC
#define SQL_C_VARBOOKMARK SQL_C_BINARY #define SQL_C_VARBOOKMARK SQL_C_BINARY
#define SQL_C_SBIGINT (SQL_BIGINT + SQL_SIGNED_OFFSET) #define SQL_C_SBIGINT (SQL_BIGINT + SQL_SIGNED_OFFSET)
...@@ -532,11 +544,11 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -532,11 +544,11 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_NO_TOTAL (-4) #define SQL_NO_TOTAL (-4)
/* SQLBindParameter */ /* SQLBindParameter */
#define SQL_LEN_DATA_AT_EXEC_OFFSET (-100) #define SQL_LEN_DATA_AT_EXEC_OFFSET (-100)
#define SQL_LEN_DATA_AT_EXEC(length) (-length+SQL_LEN_DATA_AT_EXEC_OFFSET) #define SQL_LEN_DATA_AT_EXEC(length) (-length+SQL_LEN_DATA_AT_EXEC_OFFSET)
#define SQL_LEN_BINARY_ATTR_OFFSET (-100) #define SQL_LEN_BINARY_ATTR_OFFSET (-100)
#define SQL_LEN_BINARY_ATTR(length) (-(length)+SQL_LEN_BINARY_ATTR_OFFSET) #define SQL_LEN_BINARY_ATTR(length) (-(length)+SQL_LEN_BINARY_ATTR_OFFSET)
/* SQLExtendedFetch - row status */ /* SQLExtendedFetch - row status */
#define SQL_ROW_SUCCESS 0 #define SQL_ROW_SUCCESS 0
...@@ -555,7 +567,7 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -555,7 +567,7 @@ typedef struct tagSQL_INTERVAL_STRUCT {
/* SQLForeignKeys - Deferrability (ODBC 3.0) */ /* SQLForeignKeys - Deferrability (ODBC 3.0) */
#define SQL_INITIALLY_DEFERRED 5 #define SQL_INITIALLY_DEFERRED 5
#define SQL_INITIALLY_IMMEDIATE 6 #define SQL_INITIALLY_IMMEDIATE 6
#define SQL_NOT_DEFFERABLE 2 #define SQL_NOT_DEFFERABLE 2
/* Constants not in isqlext.h but needed by the driver. I have no idea /* Constants not in isqlext.h but needed by the driver. I have no idea
...@@ -566,109 +578,109 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -566,109 +578,109 @@ typedef struct tagSQL_INTERVAL_STRUCT {
*/ */
/* /*
* SQLGetInfo * SQLGetInfo
*/ */
#define SQL_ACTIVE_CONNECTIONS 0 #define SQL_ACTIVE_CONNECTIONS 0
#define SQL_ACTIVE_STATEMENTS 1 #define SQL_ACTIVE_STATEMENTS 1
#define SQL_DATA_SOURCE_NAME 2 #define SQL_DATA_SOURCE_NAME 2
#define SQL_DRIVER_VER 7 #define SQL_DRIVER_VER 7
#define SQL_FETCH_DIRECTION 8 #define SQL_FETCH_DIRECTION 8
#define SQL_ODBC_API_CONFORMANCE 9 #define SQL_ODBC_API_CONFORMANCE 9
#define SQL_ROW_UPDATES 11 #define SQL_ROW_UPDATES 11
#define SQL_ODBC_SAG_CLI_CONFORMANCE 12 #define SQL_ODBC_SAG_CLI_CONFORMANCE 12
#define SQL_SERVER_NAME 13 #define SQL_SERVER_NAME 13
#define SQL_SEARCH_PATTERN_ESCAPE 14 #define SQL_SEARCH_PATTERN_ESCAPE 14
#define SQL_ODBC_SQL_CONFORMANCE 15 #define SQL_ODBC_SQL_CONFORMANCE 15
#define SQL_DBMS_NAME 17 #define SQL_DBMS_NAME 17
#define SQL_DBMS_VER 18 #define SQL_DBMS_VER 18
#define SQL_ACCESSIBLE_TABLES 19 #define SQL_ACCESSIBLE_TABLES 19
#define SQL_ACCESSIBLE_PROCEDURES 20 #define SQL_ACCESSIBLE_PROCEDURES 20
#define SQL_PROCEDURES 21 #define SQL_PROCEDURES 21
#define SQL_CONCAT_NULL_BEHAVIOR 22 #define SQL_CONCAT_NULL_BEHAVIOR 22
#define SQL_DATA_SOURCE_READ_ONLY 25 #define SQL_DATA_SOURCE_READ_ONLY 25
#define SQL_EXPRESSIONS_IN_ORDERBY 27 #define SQL_EXPRESSIONS_IN_ORDERBY 27
#define SQL_IDENTIFIER_CASE 28 #define SQL_IDENTIFIER_CASE 28
#define SQL_IDENTIFIER_QUOTE_CHAR 29 #define SQL_IDENTIFIER_QUOTE_CHAR 29
#define SQL_MAX_COLUMN_NAME_LEN 30 #define SQL_MAX_COLUMN_NAME_LEN 30
#define SQL_MAX_CURSOR_NAME_LEN 31 #define SQL_MAX_CURSOR_NAME_LEN 31
#define SQL_MAX_OWNER_NAME_LEN 32 #define SQL_MAX_OWNER_NAME_LEN 32
#define SQL_MAX_PROCEDURE_NAME_LEN 33 #define SQL_MAX_PROCEDURE_NAME_LEN 33
#define SQL_MAX_QUALIFIER_NAME_LEN 34 #define SQL_MAX_QUALIFIER_NAME_LEN 34
#define SQL_MAX_TABLE_NAME_LEN 35 #define SQL_MAX_TABLE_NAME_LEN 35
#define SQL_MULT_RESULT_SETS 36 #define SQL_MULT_RESULT_SETS 36
#define SQL_MULTIPLE_ACTIVE_TXN 37 #define SQL_MULTIPLE_ACTIVE_TXN 37
#define SQL_OUTER_JOINS 38 #define SQL_OUTER_JOINS 38
#define SQL_OWNER_TERM 39 #define SQL_OWNER_TERM 39
#define SQL_PROCEDURE_TERM 40 #define SQL_PROCEDURE_TERM 40
#define SQL_QUALIFIER_NAME_SEPARATOR 41 #define SQL_QUALIFIER_NAME_SEPARATOR 41
#define SQL_QUALIFIER_TERM 42 #define SQL_QUALIFIER_TERM 42
#define SQL_SCROLL_CONCURRENCY 43 #define SQL_SCROLL_CONCURRENCY 43
#define SQL_SCROLL_OPTIONS 44 #define SQL_SCROLL_OPTIONS 44
#define SQL_TABLE_TERM 45 #define SQL_TABLE_TERM 45
#define SQL_TXN_CAPABLE 46 #define SQL_TXN_CAPABLE 46
#define SQL_USER_NAME 47 #define SQL_USER_NAME 47
#define SQL_CONVERT_FUNCTIONS 48 #define SQL_CONVERT_FUNCTIONS 48
#define SQL_NUMERIC_FUNCTIONS 49 #define SQL_NUMERIC_FUNCTIONS 49
#define SQL_STRING_FUNCTIONS 50 #define SQL_STRING_FUNCTIONS 50
#define SQL_SYSTEM_FUNCTIONS 51 #define SQL_SYSTEM_FUNCTIONS 51
#define SQL_TIMEDATE_FUNCTIONS 52 #define SQL_TIMEDATE_FUNCTIONS 52
#define SQL_CONVERT_BIGINT 53 #define SQL_CONVERT_BIGINT 53
#define SQL_CONVERT_BINARY 54 #define SQL_CONVERT_BINARY 54
#define SQL_CONVERT_BIT 55 #define SQL_CONVERT_BIT 55
#define SQL_CONVERT_CHAR 56 #define SQL_CONVERT_CHAR 56
#define SQL_CONVERT_DATE 57 #define SQL_CONVERT_DATE 57
#define SQL_CONVERT_DECIMAL 58 #define SQL_CONVERT_DECIMAL 58
#define SQL_CONVERT_DOUBLE 59 #define SQL_CONVERT_DOUBLE 59
#define SQL_CONVERT_FLOAT 60 #define SQL_CONVERT_FLOAT 60
#define SQL_CONVERT_INTEGER 61 #define SQL_CONVERT_INTEGER 61
#define SQL_CONVERT_LONGVARCHAR 62 #define SQL_CONVERT_LONGVARCHAR 62
#define SQL_CONVERT_NUMERIC 63 #define SQL_CONVERT_NUMERIC 63
#define SQL_CONVERT_REAL 64 #define SQL_CONVERT_REAL 64
#define SQL_CONVERT_SMALLINT 65 #define SQL_CONVERT_SMALLINT 65
#define SQL_CONVERT_TIME 66 #define SQL_CONVERT_TIME 66
#define SQL_CONVERT_TIMESTAMP 67 #define SQL_CONVERT_TIMESTAMP 67
#define SQL_CONVERT_TINYINT 68 #define SQL_CONVERT_TINYINT 68
#define SQL_CONVERT_VARBINARY 69 #define SQL_CONVERT_VARBINARY 69
#define SQL_CONVERT_VARCHAR 70 #define SQL_CONVERT_VARCHAR 70
#define SQL_CONVERT_LONGVARBINARY 71 #define SQL_CONVERT_LONGVARBINARY 71
#define SQL_ODBC_SQL_OPT_IEF 73 #define SQL_ODBC_SQL_OPT_IEF 73
#define SQL_CORRELATION_NAME 74 #define SQL_CORRELATION_NAME 74
#define SQL_LOCK_TYPES 78 #define SQL_LOCK_TYPES 78
#define SQL_POS_OPERATIONS 79 #define SQL_POS_OPERATIONS 79
#define SQL_POSITIONED_STATEMENTS 80 #define SQL_POSITIONED_STATEMENTS 80
#define SQL_GETDATA_EXTENSIONS 81 #define SQL_GETDATA_EXTENSIONS 81
#define SQL_BOOKMARK_PERSISTENCE 82 #define SQL_BOOKMARK_PERSISTENCE 82
#define SQL_STATIC_SENSITIVITY 83 #define SQL_STATIC_SENSITIVITY 83
#define SQL_FILE_USAGE 84 #define SQL_FILE_USAGE 84
#define SQL_NULL_COLLATION 85 #define SQL_NULL_COLLATION 85
#define SQL_ALTER_TABLE 86 #define SQL_ALTER_TABLE 86
#define SQL_COLUMN_ALIAS 87 #define SQL_COLUMN_ALIAS 87
#define SQL_GROUP_BY 88 #define SQL_GROUP_BY 88
#define SQL_KEYWORDS 89 #define SQL_KEYWORDS 89
#define SQL_ORDER_BY_COLUMNS_IN_SELECT 90 #define SQL_ORDER_BY_COLUMNS_IN_SELECT 90
#define SQL_OWNER_USAGE 91 #define SQL_OWNER_USAGE 91
#define SQL_QUALIFIER_USAGE 92 #define SQL_QUALIFIER_USAGE 92
#define SQL_QUOTED_IDENTIFIER_CASE 93 #define SQL_QUOTED_IDENTIFIER_CASE 93
#define SQL_SPECIAL_CHARACTERS 94 #define SQL_SPECIAL_CHARACTERS 94
#define SQL_SUBQUERIES 95 #define SQL_SUBQUERIES 95
#define SQL_UNION 96 #define SQL_UNION 96
#define SQL_MAX_COLUMNS_IN_GROUP_BY 97 #define SQL_MAX_COLUMNS_IN_GROUP_BY 97
#define SQL_MAX_COLUMNS_IN_INDEX 98 #define SQL_MAX_COLUMNS_IN_INDEX 98
#define SQL_MAX_COLUMNS_IN_ORDER_BY 99 #define SQL_MAX_COLUMNS_IN_ORDER_BY 99
#define SQL_MAX_COLUMNS_IN_SELECT 100 #define SQL_MAX_COLUMNS_IN_SELECT 100
#define SQL_MAX_COLUMNS_IN_TABLE 101 #define SQL_MAX_COLUMNS_IN_TABLE 101
#define SQL_MAX_INDEX_SIZE 102 #define SQL_MAX_INDEX_SIZE 102
#define SQL_MAX_ROW_SIZE_INCLUDES_LONG 103 #define SQL_MAX_ROW_SIZE_INCLUDES_LONG 103
#define SQL_MAX_ROW_SIZE 104 #define SQL_MAX_ROW_SIZE 104
#define SQL_MAX_STATEMENT_LEN 105 #define SQL_MAX_STATEMENT_LEN 105
#define SQL_MAX_TABLES_IN_SELECT 106 #define SQL_MAX_TABLES_IN_SELECT 106
#define SQL_MAX_USER_NAME_LEN 107 #define SQL_MAX_USER_NAME_LEN 107
#define SQL_MAX_CHAR_LITERAL_LEN 108 #define SQL_MAX_CHAR_LITERAL_LEN 108
#define SQL_TIMEDATE_ADD_INTERVALS 109 #define SQL_TIMEDATE_ADD_INTERVALS 109
#define SQL_TIMEDATE_DIFF_INTERVALS 110 #define SQL_TIMEDATE_DIFF_INTERVALS 110
#define SQL_NEED_LONG_DATA_LEN 111 #define SQL_NEED_LONG_DATA_LEN 111
#define SQL_MAX_BINARY_LITERAL_LEN 112 #define SQL_MAX_BINARY_LITERAL_LEN 112
#define SQL_LIKE_ESCAPE_CLAUSE 113 #define SQL_LIKE_ESCAPE_CLAUSE 113
#define SQL_OJ_CAPABILITIES 65003 #define SQL_OJ_CAPABILITIES 65003
/* ODBC 3.0 alias */ /* ODBC 3.0 alias */
...@@ -709,7 +721,7 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -709,7 +721,7 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_CVT_REAL 0x00000040L #define SQL_CVT_REAL 0x00000040L
#define SQL_CVT_DOUBLE 0x00000080L #define SQL_CVT_DOUBLE 0x00000080L
#define SQL_CVT_VARCHAR 0x00000100L #define SQL_CVT_VARCHAR 0x00000100L
#define SQL_CVT_LONGVARCHAR 0x00000200L #define SQL_CVT_LONGVARCHAR 0x00000200L
#define SQL_CVT_BINARY 0x00000400L #define SQL_CVT_BINARY 0x00000400L
#define SQL_CVT_VARBINARY 0x00000800L #define SQL_CVT_VARBINARY 0x00000800L
#define SQL_CVT_BIT 0x00001000L #define SQL_CVT_BIT 0x00001000L
...@@ -721,20 +733,20 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -721,20 +733,20 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_CVT_LONGVARBINARY 0x00040000L #define SQL_CVT_LONGVARBINARY 0x00040000L
/* extras added in ODBC 3.0 */ /* extras added in ODBC 3.0 */
#define SQL_CVT_INTERVAL_YEAR_MONTH 0x00080000L #define SQL_CVT_INTERVAL_YEAR_MONTH 0x00080000L
#define SQL_CVT_INTERVAL_DAY_TIME 0x00100000L #define SQL_CVT_INTERVAL_DAY_TIME 0x00100000L
/* /*
* concat null behaviour(2 byte val) * concat null behaviour(2 byte val)
*/ */
#define SQL_CB_NULL 0x0000 #define SQL_CB_NULL 0x0000
#define SQL_CB_NON_NULL 0x0001 #define SQL_CB_NON_NULL 0x0001
/* /*
* correlation name * correlation name
*/ */
#define SQL_CN_NONE 0x0000 #define SQL_CN_NONE 0x0000
#define SQL_CN_DIFFERENT 0x0001 #define SQL_CN_DIFFERENT 0x0001
#define SQL_CN_ANY 0x0002 #define SQL_CN_ANY 0x0002
...@@ -763,7 +775,7 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -763,7 +775,7 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_FN_CVT_CONVERT 0x00000001L #define SQL_FN_CVT_CONVERT 0x00000001L
#define SQL_FN_CVT_CAST 0x00000002L #define SQL_FN_CVT_CAST 0x00000002L
/* /*
* File Usage. A SQLUSMALLINT indicating how a singel-tier driver treats * File Usage. A SQLUSMALLINT indicating how a singel-tier driver treats
* files in a data source. * files in a data source.
*/ */
...@@ -772,7 +784,7 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -772,7 +784,7 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_FILE_QUALIFIER 0x0002 #define SQL_FILE_QUALIFIER 0x0002
#define SQL_FILE_CATALOG SQL_FILE_CATALOG #define SQL_FILE_CATALOG SQL_FILE_CATALOG
/* /*
* GetData Extensions. A SQLUINTEGER(4 bytes) bitmask enumerating extensions * GetData Extensions. A SQLUINTEGER(4 bytes) bitmask enumerating extensions
* to SQLGetData. * to SQLGetData.
*/ */
...@@ -781,14 +793,14 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -781,14 +793,14 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_GD_BLOCK 0x00000004L #define SQL_GD_BLOCK 0x00000004L
#define SQL_GD_BOUND 0x00000008L #define SQL_GD_BOUND 0x00000008L
/* /*
* Group By. A SQLUSMALLINT value specifying the relationship between the * Group By. A SQLUSMALLINT value specifying the relationship between the
* columns in the GROUP BY clause and the non-aggregated columns in the * columns in the GROUP BY clause and the non-aggregated columns in the
* select list. * select list.
*/ */
#define SQL_GB_NOT_SUPPORTED 0x0000 #define SQL_GB_NOT_SUPPORTED 0x0000
#define SQL_GB_GROUP_BY_EQUALS_SELECT 0x0001 #define SQL_GB_GROUP_BY_EQUALS_SELECT 0x0001
#define SQL_GB_GROUP_BY_CONTAINS_SELECT 0x0002 #define SQL_GB_GROUP_BY_CONTAINS_SELECT 0x0002
#define SQL_GB_NO_RELATION 0x0003 #define SQL_GB_NO_RELATION 0x0003
/* added in ODBC 3.0 */ /* added in ODBC 3.0 */
...@@ -892,24 +904,24 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -892,24 +904,24 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_OSC_CORE 0x0001 #define SQL_OSC_CORE 0x0001
#define SQL_OSC_EXTENDED 0x0002 #define SQL_OSC_EXTENDED 0x0002
/* /*
* Owner Usage. A SQLUINTEGER bitmask. * Owner Usage. A SQLUINTEGER bitmask.
*/ */
#define SQL_OU_DML_STATEMENTS 0x00000001L #define SQL_OU_DML_STATEMENTS 0x00000001L
#define SQL_OU_PROCEDURE_INVOCATION 0x00000002L #define SQL_OU_PROCEDURE_INVOCATION 0x00000002L
#define SQL_OU_TABLE_DEFINITION 0x00000004L #define SQL_OU_TABLE_DEFINITION 0x00000004L
#define SQL_OU_INDEX_DEFINITION 0x00000008L #define SQL_OU_INDEX_DEFINITION 0x00000008L
#define SQL_OU_PRIVILEGE_DEFINITION 0x00000010L #define SQL_OU_PRIVILEGE_DEFINITION 0x00000010L
/* /*
* Schema Usage. A SQLUINTEGER bitmask enumerating the statements in which * Schema Usage. A SQLUINTEGER bitmask enumerating the statements in which
* schemas can be used. Renamed in ODBC 3.0 from SQL_OWNER_USAGE * schemas can be used. Renamed in ODBC 3.0 from SQL_OWNER_USAGE
*/ */
#define SQL_SU_DML_STATEMENTS SQL_OU_DML_STATEMENTS #define SQL_SU_DML_STATEMENTS SQL_OU_DML_STATEMENTS
#define SQL_SU_PROCEDURE_INVOCATION SQL_OU_PROCEDURE_INVOCATION #define SQL_SU_PROCEDURE_INVOCATION SQL_OU_PROCEDURE_INVOCATION
#define SQL_SU_TABLE_DEFINITION SQL_OU_TABLE_DEFINITION #define SQL_SU_TABLE_DEFINITION SQL_OU_TABLE_DEFINITION
#define SQL_SU_INDEX_DEFINITION SQL_OU_INDEX_DEFINITION #define SQL_SU_INDEX_DEFINITION SQL_OU_INDEX_DEFINITION
#define SQL_SU_PRIVILEGE_DEFINITION SQL_OU_PRIVILEGE_DEFINITION #define SQL_SU_PRIVILEGE_DEFINITION SQL_OU_PRIVILEGE_DEFINITION
/* /*
* Pos. Operations. A SQLINTEGER bitmask enumerating the supported operations * Pos. Operations. A SQLINTEGER bitmask enumerating the supported operations
...@@ -922,12 +934,12 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -922,12 +934,12 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_POS_ADD 0x00000010L #define SQL_POS_ADD 0x00000010L
/* /*
* SQLSetPos * SQLSetPos
*/ */
#define SQL_ENTIRE_ROWSET 0 #define SQL_ENTIRE_ROWSET 0
#define SQL_POSITION 0 #define SQL_POSITION 0
#define SQL_REFRESH 1 #define SQL_REFRESH 1
#define SQL_UPDATE 2 #define SQL_UPDATE 2
#define SQL_DELETE 3 #define SQL_DELETE 3
#define SQL_ADD 4 #define SQL_ADD 4
...@@ -935,22 +947,22 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -935,22 +947,22 @@ typedef struct tagSQL_INTERVAL_STRUCT {
/* /*
* SQLSetPos Lock options * SQLSetPos Lock options
*/ */
#define SQL_LOCK_NO_CHANGE 0 #define SQL_LOCK_NO_CHANGE 0
#define SQL_LOCK_EXCLUSIVE 1 #define SQL_LOCK_EXCLUSIVE 1
#define SQL_LOCK_UNLOCK 2 #define SQL_LOCK_UNLOCK 2
#define SQL_POSITION_TO(hstmt,irow) \ #define SQL_POSITION_TO(hstmt,irow) \
SQLSetPos(hstmt,irow,SQL_POSITION,SQL_LOCK_NO_CHANGE) SQLSetPos(hstmt,irow,SQL_POSITION,SQL_LOCK_NO_CHANGE)
#define SQL_LOCK_RECORD(hstmt,irow,fLock) \ #define SQL_LOCK_RECORD(hstmt,irow,fLock) \
SQLSetPos(hstmt,irow,SQL_POSITION,fLock) SQLSetPos(hstmt,irow,SQL_POSITION,fLock)
#define SQL_REFRESH_RECORD(hstmt,irow,fLock) \ #define SQL_REFRESH_RECORD(hstmt,irow,fLock) \
SQLSetPos(hstmt,irow,SQL_REFRESH,fLock) SQLSetPos(hstmt,irow,SQL_REFRESH,fLock)
#define SQL_UPDATE_RECORD(hstmt,irow) \ #define SQL_UPDATE_RECORD(hstmt,irow) \
SQLSetPos(hstmt,irow,SQL_UPDATE,SQL_LOCK_NO_CHANGE) SQLSetPos(hstmt,irow,SQL_UPDATE,SQL_LOCK_NO_CHANGE)
#define SQL_DELETE_RECORD(hstmt,irow) \ #define SQL_DELETE_RECORD(hstmt,irow) \
SQLSetPos(hstmt,irow,SQL_DELETE,SQL_LOCK_NO_CHANGE) SQLSetPos(hstmt,irow,SQL_DELETE,SQL_LOCK_NO_CHANGE)
#define SQL_ADD_RECORD(hstmt,irow) \ #define SQL_ADD_RECORD(hstmt,irow) \
SQLSetPos(hstmt,irow,SQL_ADD,SQL_LOCK_NO_CHANGE) SQLSetPos(hstmt,irow,SQL_ADD,SQL_LOCK_NO_CHANGE)
/* /*
* Positioned Statements. A SQLINTEGER bitmask enumerating the supported * Positioned Statements. A SQLINTEGER bitmask enumerating the supported
...@@ -966,21 +978,21 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -966,21 +978,21 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_QL_START 0x0001 #define SQL_QL_START 0x0001
#define SQL_QL_END 0x0002 #define SQL_QL_END 0x0002
/* /*
* Qualifier Usage. A SQLUINTEGER bitmask. * Qualifier Usage. A SQLUINTEGER bitmask.
*/ */
#define SQL_QU_DML_STATEMENTS 0x00000001L #define SQL_QU_DML_STATEMENTS 0x00000001L
#define SQL_QU_PROCEDURE_INVOCATION 0x00000002L #define SQL_QU_PROCEDURE_INVOCATION 0x00000002L
#define SQL_QU_TABLE_DEFINITION 0x00000004L #define SQL_QU_TABLE_DEFINITION 0x00000004L
#define SQL_QU_INDEX_DEFINITION 0x00000008L #define SQL_QU_INDEX_DEFINITION 0x00000008L
#define SQL_QU_PRIVILEGE_DEFINITION 0x00000010L #define SQL_QU_PRIVILEGE_DEFINITION 0x00000010L
/* The above is renamed in ODBC 3.0 to Catalog Usage. */ /* The above is renamed in ODBC 3.0 to Catalog Usage. */
#define SQL_CU_DML_STATEMENTS SQL_QU_DML_STATEMENTS #define SQL_CU_DML_STATEMENTS SQL_QU_DML_STATEMENTS
#define SQL_CU_PROCEDURE_INVOCATION SQL_QU_PROCEDURE_INVOCATION #define SQL_CU_PROCEDURE_INVOCATION SQL_QU_PROCEDURE_INVOCATION
#define SQL_CU_TABLE_DEFINITION SQL_QU_TABLE_DEFINITION #define SQL_CU_TABLE_DEFINITION SQL_QU_TABLE_DEFINITION
#define SQL_CU_INDEX_DEFINITION SQL_QU_INDEX_DEFINITION #define SQL_CU_INDEX_DEFINITION SQL_QU_INDEX_DEFINITION
#define SQL_CU_PRIVILEGE_DEFINITION SQL_QU_PRIVILEGE_DEFINITION #define SQL_CU_PRIVILEGE_DEFINITION SQL_QU_PRIVILEGE_DEFINITION
/* ODBC 3.0 renamed the above to Catalog Location. */ /* ODBC 3.0 renamed the above to Catalog Location. */
#define SQL_CL_START SQL_QL_START #define SQL_CL_START SQL_QL_START
...@@ -996,7 +1008,7 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -996,7 +1008,7 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_SCCO_OPT_VALUES 0x00000008L #define SQL_SCCO_OPT_VALUES 0x00000008L
/* /*
* Scroll Options. A SQLUINTEGER bitmask enumerating the scroll options * Scroll Options. A SQLUINTEGER bitmask enumerating the scroll options
* supported for scrollable cursors. * supported for scrollable cursors.
*/ */
...@@ -1014,7 +1026,7 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -1014,7 +1026,7 @@ typedef struct tagSQL_INTERVAL_STRUCT {
*/ */
#define SQL_SS_ADDITIONS 0x00000001L #define SQL_SS_ADDITIONS 0x00000001L
#define SQL_SS_DELETIONS 0x00000002L #define SQL_SS_DELETIONS 0x00000002L
#define SQL_SS_UPDATES 0x00000004L #define SQL_SS_UPDATES 0x00000004L
/* /*
* String Functions. A SQLUINTEGER bitmask enumerating the scalar string * String Functions. A SQLUINTEGER bitmask enumerating the scalar string
...@@ -1043,7 +1055,7 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -1043,7 +1055,7 @@ typedef struct tagSQL_INTERVAL_STRUCT {
/* introduced in ODBC 3.0 */ /* introduced in ODBC 3.0 */
#define SQL_FN_STR_BIT_LENGTH 0x00080000L #define SQL_FN_STR_BIT_LENGTH 0x00080000L
#define SQL_FN_STR_CHAR_LENGTH 0x00100000L #define SQL_FN_STR_CHAR_LENGTH 0x00100000L
#define SQL_FN_STR_CHARACTER_LENGTH 0x00200000L #define SQL_FN_STR_CHARACTER_LENGTH 0x00200000L
#define SQL_FN_STR_OCTET_LENGTH 0x00400000L #define SQL_FN_STR_OCTET_LENGTH 0x00400000L
#define SQL_FN_STR_POSITION 0x00800000L #define SQL_FN_STR_POSITION 0x00800000L
...@@ -1061,14 +1073,14 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -1061,14 +1073,14 @@ typedef struct tagSQL_INTERVAL_STRUCT {
* System Functions. A SQLUINTEGER bitmask enumerating the scalar system * System Functions. A SQLUINTEGER bitmask enumerating the scalar system
* functions supported by the driver and associated data source. * functions supported by the driver and associated data source.
*/ */
#define SQL_FN_SYS_USERNAME 0x00000001L #define SQL_FN_SYS_USERNAME 0x00000001L
#define SQL_FN_SYS_DBNAME 0x00000002L #define SQL_FN_SYS_DBNAME 0x00000002L
#define SQL_FN_SYS_IFNULL 0x00000004L #define SQL_FN_SYS_IFNULL 0x00000004L
/* /*
* Time-Date add and diff intervals. A SQLUINTEGER bitmask enumerating the * Time-Date add and diff intervals. A SQLUINTEGER bitmask enumerating the
* timestamp intervals supported by the driver and associated data source * timestamp intervals supported by the driver and associated data source
* for the TIMESTAMPADD and TIMESTAMPDIFF scalar function. * for the TIMESTAMPADD and TIMESTAMPDIFF scalar function.
*/ */
#define SQL_FN_TSI_FRAC_SECOND 0x00000001L #define SQL_FN_TSI_FRAC_SECOND 0x00000001L
#define SQL_FN_TSI_SECOND 0x00000002L #define SQL_FN_TSI_SECOND 0x00000002L
...@@ -1105,7 +1117,7 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -1105,7 +1117,7 @@ typedef struct tagSQL_INTERVAL_STRUCT {
/* Added in ODBC 3.0 */ /* Added in ODBC 3.0 */
#define SQL_FN_TD_CURRENT_DATE 0x00020000L #define SQL_FN_TD_CURRENT_DATE 0x00020000L
#define SQL_FN_TD_CURRENT_TIME 0x00040000L #define SQL_FN_TD_CURRENT_TIME 0x00040000L
#define SQL_FN_TD_CURRENT_TIMESTAMP 0x00080000L #define SQL_FN_TD_CURRENT_TIMESTAMP 0x00080000L
#define SQL_FN_TD_EXTRACT 0x00100000L #define SQL_FN_TD_EXTRACT 0x00100000L
/* /*
...@@ -1128,7 +1140,7 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -1128,7 +1140,7 @@ typedef struct tagSQL_INTERVAL_STRUCT {
/* SQLStatistics: Type, Smallint */ /* SQLStatistics: Type, Smallint */
#define SQL_TABLE_STAT 0 #define SQL_TABLE_STAT 0
#define SQL_INDEX_CLUSTERED 1 #define SQL_INDEX_CLUSTERED 1
#define SQL_INDEX_HASHED 2 #define SQL_INDEX_HASHED 2
#define SQL_INDEX_OTHER 3 #define SQL_INDEX_OTHER 3
...@@ -1139,7 +1151,7 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -1139,7 +1151,7 @@ typedef struct tagSQL_INTERVAL_STRUCT {
/* SQLSpecialColumns: PSEUDO_COLUMN: Smallint */ /* SQLSpecialColumns: PSEUDO_COLUMN: Smallint */
#define SQL_PC_UNKNOWN 0 #define SQL_PC_UNKNOWN 0
#define SQL_PC_PSEUDO 1 #define SQL_PC_PSEUDO 1
#define SQL_PC_NOT_PSEUDO 2 #define SQL_PC_NOT_PSEUDO 2
/* SQLSet/Get/StmtOptions: ASYNC_ENABLE. A SQLUINTEGER */ /* SQLSet/Get/StmtOptions: ASYNC_ENABLE. A SQLUINTEGER */
...@@ -1153,7 +1165,7 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -1153,7 +1165,7 @@ typedef struct tagSQL_INTERVAL_STRUCT {
*/ */
#define SQL_CONCUR_DEFAULT SQL_CONCUR_READ_ONLY #define SQL_CONCUR_DEFAULT SQL_CONCUR_READ_ONLY
/* /*
* SQLSet/GetStmtOptions: CURSOR_SCROLLABLE. A SQLUINTEGER. Added in ODBC * SQLSet/GetStmtOptions: CURSOR_SCROLLABLE. A SQLUINTEGER. Added in ODBC
* 3.0. * 3.0.
*/ */
...@@ -1161,7 +1173,7 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -1161,7 +1173,7 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_SCROLLABLE 1UL #define SQL_SCROLLABLE 1UL
#define SQL_CURSOR_SCROLLABLE_DEFAULT SQL_NONSCROLLABLE #define SQL_CURSOR_SCROLLABLE_DEFAULT SQL_NONSCROLLABLE
/* /*
* SQLSet/GetStmtOptions: CURSOR_SENSITITY. A SQLUINTEGER. Added in ODBC * SQLSet/GetStmtOptions: CURSOR_SENSITITY. A SQLUINTEGER. Added in ODBC
* 3.0. * 3.0.
*/ */
...@@ -1170,15 +1182,15 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -1170,15 +1182,15 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_SENSITIVIE 2UL #define SQL_SENSITIVIE 2UL
#define SQL_CURSOR_SENSITIVITY_DEFAULT SQL_UNSPECIFIED #define SQL_CURSOR_SENSITIVITY_DEFAULT SQL_UNSPECIFIED
/* /*
* SQLSet/GetStmtOptions: CURSOR_TYPE: A SQLUINTEGER value that specifies the * SQLSet/GetStmtOptions: CURSOR_TYPE: A SQLUINTEGER value that specifies the
* cursor type * cursor type
*/ */
#define SQL_CURSOR_FORWARD_ONLY 0UL #define SQL_CURSOR_FORWARD_ONLY 0UL
#define SQL_CURSOR_KEYSET_DRIVEN 1UL #define SQL_CURSOR_KEYSET_DRIVEN 1UL
#define SQL_CURSOR_DYNAMIC 2UL #define SQL_CURSOR_DYNAMIC 2UL
#define SQL_CURSOR_STATIC 3UL #define SQL_CURSOR_STATIC 3UL
#define SQL_CURSOR_DEFAULT SQL_CURSOR_FORWARD_ONLY #define SQL_CURSOR_DEFAULT SQL_CURSOR_FORWARD_ONLY
/* /*
* ENABLE_AUTO_IPD: A SQLUINTEGER, either SQL_TRUE or SQL_FALSE. Default * ENABLE_AUTO_IPD: A SQLUINTEGER, either SQL_TRUE or SQL_FALSE. Default
...@@ -1211,7 +1223,7 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -1211,7 +1223,7 @@ typedef struct tagSQL_INTERVAL_STRUCT {
* *
*/ */
#define SQL_PARAM_SUCCESS 0 #define SQL_PARAM_SUCCESS 0
#define SQL_PARAM_SUCCESS_WITH_INFO 6 #define SQL_PARAM_SUCCESS_WITH_INFO 6
#define SQL_PARAM_ERROR 5 #define SQL_PARAM_ERROR 5
#define SQL_PARAM_UNUSED 7 #define SQL_PARAM_UNUSED 7
#define SQL_PARAM_DIAG_UNAVAILABLE 1 #define SQL_PARAM_DIAG_UNAVAILABLE 1
...@@ -1236,12 +1248,12 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -1236,12 +1248,12 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_ROW_IGNORE 1 #define SQL_ROW_IGNORE 1
/* /*
* SQL_ROWSET_SIZE * SQL_ROWSET_SIZE
*/ */
#define SQL_ROWSET_SIZE_DEFAULT 1UL #define SQL_ROWSET_SIZE_DEFAULT 1UL
/* /*
* SQL_KEYSET_SIZE * SQL_KEYSET_SIZE
*/ */
#define SQL_KEYSET_SIZE_DEFAULT 0UL #define SQL_KEYSET_SIZE_DEFAULT 0UL
...@@ -1261,29 +1273,29 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -1261,29 +1273,29 @@ typedef struct tagSQL_INTERVAL_STRUCT {
#define SQL_UB_OFF 0UL #define SQL_UB_OFF 0UL
#define SQL_UB_ON 1UL #define SQL_UB_ON 1UL
#define SQL_UB_FIXED SQL_UB_ON /* Deprecated in ODBC 3.0 */ #define SQL_UB_FIXED SQL_UB_ON /* Deprecated in ODBC 3.0 */
#define SQL_UB_VARIABLE 2UL /* Added in ODBC 3.0 */ #define SQL_UB_VARIABLE 2UL /* Added in ODBC 3.0 */
#define SQL_UB_DEFAULT SQL_UB_OFF #define SQL_UB_DEFAULT SQL_UB_OFF
/* Deprecated */ /* Deprecated */
#define SQL_DATABASE_NAME 16 #define SQL_DATABASE_NAME 16
#define SQL_FD_FETCH_PREV SQL_FD_FETCH_PRIOR #define SQL_FD_FETCH_PREV SQL_FD_FETCH_PRIOR
#define SQL_FETCH_PREV SQL_FETCH_PRIOR #define SQL_FETCH_PREV SQL_FETCH_PRIOR
#define SQL_CONCUR_TIMESTAMP SQL_CONCUR_ROWVER #define SQL_CONCUR_TIMESTAMP SQL_CONCUR_ROWVER
#define SQL_SCCO_OPT_TIMESTAMP SQL_SCCO_OPT_ROWVER #define SQL_SCCO_OPT_TIMESTAMP SQL_SCCO_OPT_ROWVER
#define SQL_CC_DELETE SQL_CB_DELETE #define SQL_CC_DELETE SQL_CB_DELETE
#define SQL_CR_DELETE SQL_CB_DELETE #define SQL_CR_DELETE SQL_CB_DELETE
#define SQL_CC_CLOSE SQL_CB_CLOSE #define SQL_CC_CLOSE SQL_CB_CLOSE
#define SQL_CR_CLOSE SQL_CB_CLOSE #define SQL_CR_CLOSE SQL_CB_CLOSE
#define SQL_CC_PRESERVE SQL_CB_PRESERVE #define SQL_CC_PRESERVE SQL_CB_PRESERVE
#define SQL_CR_PRESERVE SQL_CB_PRESERVE #define SQL_CR_PRESERVE SQL_CB_PRESERVE
#define SQL_FETCH_RESUME 7 #define SQL_FETCH_RESUME 7
#define SQL_SCROLL_FORWARD_ONLY 0L #define SQL_SCROLL_FORWARD_ONLY 0L
#define SQL_SCROLL_KEYSET_DRIVEN (-1L) #define SQL_SCROLL_KEYSET_DRIVEN (-1L)
#define SQL_SCROLL_DYNAMIC (-2L) #define SQL_SCROLL_DYNAMIC (-2L)
#define SQL_SCROLL_STATIC (-3L) #define SQL_SCROLL_STATIC (-3L)
/* /*
* ODBC keywords * ODBC keywords
*/ */
#define SQL_ODBC_KEYWORDS \ #define SQL_ODBC_KEYWORDS \
"ABSOLUTE,ACTION,ADA,ADD,ALL,ALLOCATE,ALTER,AND,ANY,ARE,AS,"\ "ABSOLUTE,ACTION,ADA,ADD,ALL,ALLOCATE,ALTER,AND,ANY,ARE,AS,"\
...@@ -1317,223 +1329,225 @@ typedef struct tagSQL_INTERVAL_STRUCT { ...@@ -1317,223 +1329,225 @@ typedef struct tagSQL_INTERVAL_STRUCT {
"UNION,UNIQUE,UNKNOWN,UPDATE,UPPER,USAGE,USER,USING,"\ "UNION,UNIQUE,UNKNOWN,UPDATE,UPPER,USAGE,USER,USING,"\
"VALUE,,VARCHAR,VARYING,VIEW,WHEN,WHENEVER,WHERE,WITH,WORK,YEAR" "VALUE,,VARCHAR,VARYING,VIEW,WHEN,WHENEVER,WHERE,WITH,WORK,YEAR"
# ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C"
# endif {
#endif
RETCODE SQL_API SQLSetConnectOption (HDBC, UWORD, UDWORD); RETCODE SQL_API SQLSetConnectOption(HDBC, UWORD, UDWORD);
RETCODE SQL_API SQLNumResultCols ( HSTMT, SWORD FAR* ); RETCODE SQL_API SQLNumResultCols(HSTMT, SWORD FAR *);
/* /*
* function prototypes previously missing from isqlext.h * function prototypes previously missing from isqlext.h
*/ */
RETCODE SQL_API SQLColumns (HSTMT hstmt, RETCODE SQL_API SQLColumns(HSTMT hstmt,
UCHAR FAR * szTableQualifier, UCHAR FAR * szTableQualifier,
SWORD cbTableQualifier, SWORD cbTableQualifier,
UCHAR FAR * szTableOwner, UCHAR FAR * szTableOwner,
SWORD cbTableOwner, SWORD cbTableOwner,
UCHAR FAR * szTableName, UCHAR FAR * szTableName,
SWORD cbTableName, SWORD cbTableName,
UCHAR FAR * szColumnName, UCHAR FAR * szColumnName,
SWORD cbColumnName); SWORD cbColumnName);
RETCODE SQL_API SQLDriverConnect (HDBC hdbc, RETCODE SQL_API SQLDriverConnect(HDBC hdbc,
HWND hwnd, HWND hwnd,
UCHAR FAR * szConnStrIn, UCHAR FAR * szConnStrIn,
SWORD cbConnStrIn, SWORD cbConnStrIn,
UCHAR FAR * szConnStrOut, UCHAR FAR * szConnStrOut,
SWORD cbConnStrOutMax, SWORD cbConnStrOutMax,
SWORD FAR * pcbConnStrOut, SWORD FAR * pcbConnStrOut,
UWORD fDriverCompletion); UWORD fDriverCompletion);
RETCODE SQL_API SQLGetConnectOption (HDBC hdbc, RETCODE SQL_API SQLGetConnectOption(HDBC hdbc,
UWORD fOption, UWORD fOption,
PTR pvParam); PTR pvParam);
RETCODE SQL_API SQLGetData (HSTMT hstmt, RETCODE SQL_API SQLGetData(HSTMT hstmt,
UWORD icol, UWORD icol,
SWORD fCType, SWORD fCType,
PTR rgbValue, PTR rgbValue,
SDWORD cbValueMax, SDWORD cbValueMax,
SDWORD FAR * pcbValue); SDWORD FAR * pcbValue);
RETCODE SQL_API SQLGetFunctions (HDBC hdbc, RETCODE SQL_API SQLGetFunctions(HDBC hdbc,
UWORD fFunction, UWORD fFunction,
UWORD FAR * pfExists); UWORD FAR * pfExists);
RETCODE SQL_API SQLGetInfo (HDBC hdbc, RETCODE SQL_API SQLGetInfo(HDBC hdbc,
UWORD fInfoType, UWORD fInfoType,
PTR rgbInfoValue, PTR rgbInfoValue,
SWORD cbInfoValueMax, SWORD cbInfoValueMax,
SWORD FAR * pcbInfoValue); SWORD FAR * pcbInfoValue);
RETCODE SQL_API SQLGetStmtOption (HSTMT hstmt, RETCODE SQL_API SQLGetStmtOption(HSTMT hstmt,
UWORD fOption, UWORD fOption,
PTR pvParam); PTR pvParam);
RETCODE SQL_API SQLGetTypeInfo (HSTMT hstmt, RETCODE SQL_API SQLGetTypeInfo(HSTMT hstmt,
SWORD fSqlType); SWORD fSqlType);
RETCODE SQL_API SQLParamData (HSTMT hstmt, RETCODE SQL_API SQLParamData(HSTMT hstmt,
PTR FAR * prgbValue); PTR FAR * prgbValue);
RETCODE SQL_API SQLPutData (HSTMT hstmt, RETCODE SQL_API SQLPutData(HSTMT hstmt,
PTR rgbValue, PTR rgbValue,
SDWORD cbValue); SDWORD cbValue);
RETCODE SQL_API SQLSetStmtOption (HSTMT hstmt, RETCODE SQL_API SQLSetStmtOption(HSTMT hstmt,
UWORD fOption, UWORD fOption,
UDWORD vParam); UDWORD vParam);
RETCODE SQL_API SQLSpecialColumns (HSTMT hstmt, RETCODE SQL_API SQLSpecialColumns(HSTMT hstmt,
UWORD fColType, UWORD fColType,
UCHAR FAR * szTableQualifier, UCHAR FAR * szTableQualifier,
SWORD cbTableQualifier, SWORD cbTableQualifier,
UCHAR FAR * szTableOwner, UCHAR FAR * szTableOwner,
SWORD cbTableOwner, SWORD cbTableOwner,
UCHAR FAR * szTableName, UCHAR FAR * szTableName,
SWORD cbTableName, SWORD cbTableName,
UWORD fScope, UWORD fScope,
UWORD fNullable); UWORD fNullable);
RETCODE SQL_API SQLStatistics (HSTMT hstmt, RETCODE SQL_API SQLStatistics(HSTMT hstmt,
UCHAR FAR * szTableQualifier, UCHAR FAR * szTableQualifier,
SWORD cbTableQualifier, SWORD cbTableQualifier,
UCHAR FAR * szTableOwner, UCHAR FAR * szTableOwner,
SWORD cbTableOwner, SWORD cbTableOwner,
UCHAR FAR * szTableName, UCHAR FAR * szTableName,
SWORD cbTableName, SWORD cbTableName,
UWORD fUnique, UWORD fUnique,
UWORD fAccuracy); UWORD fAccuracy);
RETCODE SQL_API SQLTables (HSTMT hstmt, RETCODE SQL_API SQLTables(HSTMT hstmt,
UCHAR FAR * szTableQualifier, UCHAR FAR * szTableQualifier,
SWORD cbTableQualifier, SWORD cbTableQualifier,
UCHAR FAR * szTableOwner, UCHAR FAR * szTableOwner,
SWORD cbTableOwner, SWORD cbTableOwner,
UCHAR FAR * szTableName, UCHAR FAR * szTableName,
SWORD cbTableName, SWORD cbTableName,
UCHAR FAR * szTableType, UCHAR FAR * szTableType,
SWORD cbTableType); SWORD cbTableType);
RETCODE SQL_API SQLBrowseConnect (HDBC hdbc, RETCODE SQL_API SQLBrowseConnect(HDBC hdbc,
UCHAR FAR * szConnStrIn, UCHAR FAR * szConnStrIn,
SWORD cbConnStrIn, SWORD cbConnStrIn,
UCHAR FAR * szConnStrOut, UCHAR FAR * szConnStrOut,
SWORD cbConnStrOutMax, SWORD cbConnStrOutMax,
SWORD FAR * pcbConnStrOut); SWORD FAR * pcbConnStrOut);
RETCODE SQL_API SQLColumnPrivileges (HSTMT hstmt, RETCODE SQL_API SQLColumnPrivileges(HSTMT hstmt,
UCHAR FAR * szTableQualifier, UCHAR FAR * szTableQualifier,
SWORD cbTableQualifier, SWORD cbTableQualifier,
UCHAR FAR * szTableOwner, UCHAR FAR * szTableOwner,
SWORD cbTableOwner, SWORD cbTableOwner,
UCHAR FAR * szTableName, UCHAR FAR * szTableName,
SWORD cbTableName, SWORD cbTableName,
UCHAR FAR * szColumnName, UCHAR FAR * szColumnName,
SWORD cbColumnName); SWORD cbColumnName);
RETCODE SQL_API SQLDescribeParam (HSTMT hstmt, RETCODE SQL_API SQLDescribeParam(HSTMT hstmt,
UWORD ipar, UWORD ipar,
SWORD FAR * pfSqlType, SWORD FAR * pfSqlType,
UDWORD FAR * pcbColDef, UDWORD FAR * pcbColDef,
SWORD FAR * pibScale, SWORD FAR * pibScale,
SWORD FAR * pfNullable); SWORD FAR * pfNullable);
RETCODE SQL_API SQLExtendedFetch (HSTMT hstmt, RETCODE SQL_API SQLExtendedFetch(HSTMT hstmt,
UWORD fFetchType, UWORD fFetchType,
SDWORD irow, SDWORD irow,
UDWORD FAR * pcrow, UDWORD FAR * pcrow,
UWORD FAR * rgfRowStatus); UWORD FAR * rgfRowStatus);
RETCODE SQL_API SQLForeignKeys (HSTMT hstmt, RETCODE SQL_API SQLForeignKeys(HSTMT hstmt,
UCHAR FAR * szPkTableQualifier, UCHAR FAR * szPkTableQualifier,
SWORD cbPkTableQualifier, SWORD cbPkTableQualifier,
UCHAR FAR * szPkTableOwner, UCHAR FAR * szPkTableOwner,
SWORD cbPkTableOwner, SWORD cbPkTableOwner,
UCHAR FAR * szPkTableName, UCHAR FAR * szPkTableName,
SWORD cbPkTableName, SWORD cbPkTableName,
UCHAR FAR * szFkTableQualifier, UCHAR FAR * szFkTableQualifier,
SWORD cbFkTableQualifier, SWORD cbFkTableQualifier,
UCHAR FAR * szFkTableOwner, UCHAR FAR * szFkTableOwner,
SWORD cbFkTableOwner, SWORD cbFkTableOwner,
UCHAR FAR * szFkTableName, UCHAR FAR * szFkTableName,
SWORD cbFkTableName); SWORD cbFkTableName);
RETCODE SQL_API SQLMoreResults (HSTMT hstmt); RETCODE SQL_API SQLMoreResults(HSTMT hstmt);
RETCODE SQL_API SQLNativeSql (HDBC hdbc, RETCODE SQL_API SQLNativeSql(HDBC hdbc,
UCHAR FAR * szSqlStrIn, UCHAR FAR * szSqlStrIn,
SDWORD cbSqlStrIn, SDWORD cbSqlStrIn,
UCHAR FAR * szSqlStr, UCHAR FAR * szSqlStr,
SDWORD cbSqlStrMax, SDWORD cbSqlStrMax,
SDWORD FAR * pcbSqlStr); SDWORD FAR * pcbSqlStr);
RETCODE SQL_API SQLNumParams (HSTMT hstmt, RETCODE SQL_API SQLNumParams(HSTMT hstmt,
SWORD FAR * pcpar); SWORD FAR * pcpar);
RETCODE SQL_API SQLParamOptions (HSTMT hstmt, RETCODE SQL_API SQLParamOptions(HSTMT hstmt,
UDWORD crow, UDWORD crow,
UDWORD FAR * pirow); UDWORD FAR * pirow);
RETCODE SQL_API SQLPrimaryKeys (HSTMT hstmt, RETCODE SQL_API SQLPrimaryKeys(HSTMT hstmt,
UCHAR FAR * szTableQualifier, UCHAR FAR * szTableQualifier,
SWORD cbTableQualifier, SWORD cbTableQualifier,
UCHAR FAR * szTableOwner, UCHAR FAR * szTableOwner,
SWORD cbTableOwner, SWORD cbTableOwner,
UCHAR FAR * szTableName, UCHAR FAR * szTableName,
SWORD cbTableName); SWORD cbTableName);
RETCODE SQL_API SQLProcedureColumns (HSTMT hstmt, RETCODE SQL_API SQLProcedureColumns(HSTMT hstmt,
UCHAR FAR * szProcQualifier, UCHAR FAR * szProcQualifier,
SWORD cbProcQualifier, SWORD cbProcQualifier,
UCHAR FAR * szProcOwner, UCHAR FAR * szProcOwner,
SWORD cbProcOwner, SWORD cbProcOwner,
UCHAR FAR * szProcName, UCHAR FAR * szProcName,
SWORD cbProcName, SWORD cbProcName,
UCHAR FAR * szColumnName, UCHAR FAR * szColumnName,
SWORD cbColumnName); SWORD cbColumnName);
RETCODE SQL_API SQLProcedures (HSTMT hstmt, RETCODE SQL_API SQLProcedures(HSTMT hstmt,
UCHAR FAR * szProcQualifier, UCHAR FAR * szProcQualifier,
SWORD cbProcQualifier, SWORD cbProcQualifier,
UCHAR FAR * szProcOwner, UCHAR FAR * szProcOwner,
SWORD cbProcOwner, SWORD cbProcOwner,
UCHAR FAR * szProcName, UCHAR FAR * szProcName,
SWORD cbProcName); SWORD cbProcName);
RETCODE SQL_API SQLSetPos (HSTMT hstmt, RETCODE SQL_API SQLSetPos(HSTMT hstmt,
UWORD irow, UWORD irow,
UWORD fOption, UWORD fOption,
UWORD fLock); UWORD fLock);
RETCODE SQL_API SQLTablePrivileges (HSTMT hstmt, RETCODE SQL_API SQLTablePrivileges(HSTMT hstmt,
UCHAR FAR * szTableQualifier, UCHAR FAR * szTableQualifier,
SWORD cbTableQualifier, SWORD cbTableQualifier,
UCHAR FAR * szTableOwner, UCHAR FAR * szTableOwner,
SWORD cbTableOwner, SWORD cbTableOwner,
UCHAR FAR * szTableName, UCHAR FAR * szTableName,
SWORD cbTableName); SWORD cbTableName);
RETCODE SQL_API SQLBindParameter (HSTMT hstmt, RETCODE SQL_API SQLBindParameter(HSTMT hstmt,
UWORD ipar, UWORD ipar,
SWORD fParamType, SWORD fParamType,
SWORD fCType, SWORD fCType,
SWORD fSqlType, SWORD fSqlType,
UDWORD cbColDef, UDWORD cbColDef,
SWORD ibScale, SWORD ibScale,
PTR rgbValue, PTR rgbValue,
SDWORD cbValueMax, SDWORD cbValueMax,
SDWORD FAR * pcbValue); SDWORD FAR * pcbValue);
RETCODE SQL_API SQLSetScrollOptions (HSTMT hstmt, RETCODE SQL_API SQLSetScrollOptions(HSTMT hstmt,
UWORD fConcurrency, UWORD fConcurrency,
SDWORD crowKeyset, SDWORD crowKeyset,
UWORD crowRowset); UWORD crowRowset);
# ifdef __cplusplus #ifdef __cplusplus
} }
# endif
#endif
#endif #endif
src/interfaces/odbc/lobj.c
View file @ 755a8733
/* Module: lobj.c /* Module: lobj.c
* *
* Description: This module contains routines related to manipulating * Description: This module contains routines related to manipulating
* large objects. * large objects.
* *
* Classes: none * Classes: none
* *
* API functions: none * API functions: none
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -16,17 +16,18 @@ ...@@ -16,17 +16,18 @@
#include "connection.h" #include "connection.h"
Oid Oid
lo_creat(ConnectionClass *conn, int mode) lo_creat(ConnectionClass * conn, int mode)
{ {
LO_ARG argv[1]; LO_ARG argv[1];
int retval, result_len; int retval,
result_len;
argv[0].isint = 1; argv[0].isint = 1;
argv[0].len = 4; argv[0].len = 4;
argv[0].u.integer = mode; argv[0].u.integer = mode;
if ( ! CC_send_function(conn, LO_CREAT, &retval, &result_len, 1, argv, 1)) if (!CC_send_function(conn, LO_CREAT, &retval, &result_len, 1, argv, 1))
return 0; /* invalid oid */ return 0; /* invalid oid */
else else
return retval; return retval;
...@@ -34,11 +35,11 @@ int retval, result_len; ...@@ -34,11 +35,11 @@ int retval, result_len;
} }
int int
lo_open(ConnectionClass *conn, int lobjId, int mode) lo_open(ConnectionClass * conn, int lobjId, int mode)
{ {
int fd; int fd;
int result_len; int result_len;
LO_ARG argv[2]; LO_ARG argv[2];
argv[0].isint = 1; argv[0].isint = 1;
...@@ -49,7 +50,7 @@ LO_ARG argv[2]; ...@@ -49,7 +50,7 @@ LO_ARG argv[2];
argv[1].len = 4; argv[1].len = 4;
argv[1].u.integer = mode; argv[1].u.integer = mode;
if ( ! CC_send_function(conn, LO_OPEN, &fd, &result_len, 1, argv, 2)) if (!CC_send_function(conn, LO_OPEN, &fd, &result_len, 1, argv, 2))
return -1; return -1;
if (fd >= 0 && lo_lseek(conn, fd, 0L, SEEK_SET) < 0) if (fd >= 0 && lo_lseek(conn, fd, 0L, SEEK_SET) < 0)
...@@ -58,18 +59,19 @@ LO_ARG argv[2]; ...@@ -58,18 +59,19 @@ LO_ARG argv[2];
return fd; return fd;
} }
int int
lo_close(ConnectionClass *conn, int fd) lo_close(ConnectionClass * conn, int fd)
{ {
LO_ARG argv[1]; LO_ARG argv[1];
int retval, result_len; int retval,
result_len;
argv[0].isint = 1; argv[0].isint = 1;
argv[0].len = 4; argv[0].len = 4;
argv[0].u.integer = fd; argv[0].u.integer = fd;
if ( ! CC_send_function(conn, LO_CLOSE, &retval, &result_len, 1, argv, 1)) if (!CC_send_function(conn, LO_CLOSE, &retval, &result_len, 1, argv, 1))
return -1; return -1;
else else
...@@ -79,10 +81,10 @@ int retval, result_len; ...@@ -79,10 +81,10 @@ int retval, result_len;
int int
lo_read(ConnectionClass *conn, int fd, char *buf, int len) lo_read(ConnectionClass * conn, int fd, char *buf, int len)
{ {
LO_ARG argv[2]; LO_ARG argv[2];
int result_len; int result_len;
argv[0].isint = 1; argv[0].isint = 1;
...@@ -93,7 +95,7 @@ int result_len; ...@@ -93,7 +95,7 @@ int result_len;
argv[1].len = 4; argv[1].len = 4;
argv[1].u.integer = len; argv[1].u.integer = len;
if ( ! CC_send_function(conn, LO_READ, (int *) buf, &result_len, 0, argv, 2)) if (!CC_send_function(conn, LO_READ, (int *) buf, &result_len, 0, argv, 2))
return -1; return -1;
else else
...@@ -101,10 +103,11 @@ int result_len; ...@@ -101,10 +103,11 @@ int result_len;
} }
int int
lo_write(ConnectionClass *conn, int fd, char *buf, int len) lo_write(ConnectionClass * conn, int fd, char *buf, int len)
{ {
LO_ARG argv[2]; LO_ARG argv[2];
int retval, result_len; int retval,
result_len;
if (len <= 0) if (len <= 0)
...@@ -118,7 +121,7 @@ int retval, result_len; ...@@ -118,7 +121,7 @@ int retval, result_len;
argv[1].len = len; argv[1].len = len;
argv[1].u.ptr = (char *) buf; argv[1].u.ptr = (char *) buf;
if ( ! CC_send_function(conn, LO_WRITE, &retval, &result_len, 1, argv, 2)) if (!CC_send_function(conn, LO_WRITE, &retval, &result_len, 1, argv, 2))
return -1; return -1;
else else
...@@ -126,10 +129,11 @@ int retval, result_len; ...@@ -126,10 +129,11 @@ int retval, result_len;
} }
int int
lo_lseek(ConnectionClass *conn, int fd, int offset, int whence) lo_lseek(ConnectionClass * conn, int fd, int offset, int whence)
{ {
LO_ARG argv[3]; LO_ARG argv[3];
int retval, result_len; int retval,
result_len;
argv[0].isint = 1; argv[0].isint = 1;
...@@ -144,7 +148,7 @@ int retval, result_len; ...@@ -144,7 +148,7 @@ int retval, result_len;
argv[2].len = 4; argv[2].len = 4;
argv[2].u.integer = whence; argv[2].u.integer = whence;
if ( ! CC_send_function(conn, LO_LSEEK, &retval, &result_len, 1, argv, 3)) if (!CC_send_function(conn, LO_LSEEK, &retval, &result_len, 1, argv, 3))
return -1; return -1;
else else
...@@ -152,45 +156,39 @@ int retval, result_len; ...@@ -152,45 +156,39 @@ int retval, result_len;
} }
int int
lo_tell(ConnectionClass *conn, int fd) lo_tell(ConnectionClass * conn, int fd)
{ {
LO_ARG argv[1]; LO_ARG argv[1];
int retval, result_len; int retval,
result_len;
argv[0].isint = 1; argv[0].isint = 1;
argv[0].len = 4; argv[0].len = 4;
argv[0].u.integer = fd; argv[0].u.integer = fd;
if ( ! CC_send_function(conn, LO_TELL, &retval, &result_len, 1, argv, 1)) if (!CC_send_function(conn, LO_TELL, &retval, &result_len, 1, argv, 1))
return -1; return -1;
else else
return retval; return retval;
} }
int int
lo_unlink(ConnectionClass *conn, Oid lobjId) lo_unlink(ConnectionClass * conn, Oid lobjId)
{ {
LO_ARG argv[1]; LO_ARG argv[1];
int retval, result_len; int retval,
result_len;
argv[0].isint = 1; argv[0].isint = 1;
argv[0].len = 4; argv[0].len = 4;
argv[0].u.integer = lobjId; argv[0].u.integer = lobjId;
if ( ! CC_send_function(conn, LO_UNLINK, &retval, &result_len, 1, argv, 1)) if (!CC_send_function(conn, LO_UNLINK, &retval, &result_len, 1, argv, 1))
return -1; return -1;
else else
return retval; return retval;
} }
src/interfaces/odbc/lobj.h
View file @ 755a8733
/* File: lobj.h /* File: lobj.h
* *
* Description: See "lobj.c" * Description: See "lobj.c"
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -13,14 +13,15 @@ ...@@ -13,14 +13,15 @@
#include "psqlodbc.h" #include "psqlodbc.h"
struct lo_arg { struct lo_arg
int isint; {
int len; int isint;
int len;
union union
{ {
int integer; int integer;
char *ptr; char *ptr;
} u; } u;
}; };
#define LO_CREAT 957 #define LO_CREAT 957
...@@ -35,14 +36,13 @@ struct lo_arg { ...@@ -35,14 +36,13 @@ struct lo_arg {
#define INV_WRITE 0x00020000 #define INV_WRITE 0x00020000
#define INV_READ 0x00040000 #define INV_READ 0x00040000
Oid lo_creat(ConnectionClass *conn, int mode); Oid lo_creat(ConnectionClass * conn, int mode);
int lo_open(ConnectionClass *conn, int lobjId, int mode); int lo_open(ConnectionClass * conn, int lobjId, int mode);
int lo_close(ConnectionClass *conn, int fd); int lo_close(ConnectionClass * conn, int fd);
int lo_read(ConnectionClass *conn, int fd, char *buf, int len); int lo_read(ConnectionClass * conn, int fd, char *buf, int len);
int lo_write(ConnectionClass *conn, int fd, char *buf, int len); int lo_write(ConnectionClass * conn, int fd, char *buf, int len);
int lo_lseek(ConnectionClass *conn, int fd, int offset, int len); int lo_lseek(ConnectionClass * conn, int fd, int offset, int len);
int lo_tell(ConnectionClass *conn, int fd); int lo_tell(ConnectionClass * conn, int fd);
int lo_unlink(ConnectionClass *conn, Oid lobjId); int lo_unlink(ConnectionClass * conn, Oid lobjId);
#endif #endif
src/interfaces/odbc/misc.c
View file @ 755a8733
/* Module: misc.c /* Module: misc.c
* *
* Description: This module contains miscellaneous routines * Description: This module contains miscellaneous routines
* such as for debugging/logging and string functions. * such as for debugging/logging and string functions.
* *
* Classes: n/a * Classes: n/a
* *
* API functions: none * API functions: none
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -24,49 +24,54 @@ ...@@ -24,49 +24,54 @@
#include <sys/types.h> #include <sys/types.h>
#include <unistd.h> #include <unistd.h>
#else #else
#include <process.h> /* Byron: is this where Windows keeps def. of getpid ? */ #include <process.h> /* Byron: is this where Windows keeps def.
* of getpid ? */
#endif #endif
extern GLOBAL_VALUES globals; extern GLOBAL_VALUES globals;
void generate_filename(char*,char*,char*); void generate_filename(char *, char *, char *);
void void
generate_filename(char* dirname,char* prefix,char* filename) generate_filename(char *dirname, char *prefix, char *filename)
{ {
int pid = 0; int pid = 0;
#ifndef WIN32 #ifndef WIN32
struct passwd *ptr = 0; struct passwd *ptr = 0;
ptr = getpwuid(getuid()); ptr = getpwuid(getuid());
#endif #endif
pid = getpid(); pid = getpid();
if(dirname == 0 || filename == 0) if (dirname == 0 || filename == 0)
return; return;
strcpy(filename,dirname); strcpy(filename, dirname);
strcat(filename,DIRSEPARATOR); strcat(filename, DIRSEPARATOR);
if(prefix != 0) if (prefix != 0)
strcat(filename,prefix); strcat(filename, prefix);
#ifndef WIN32 #ifndef WIN32
strcat(filename,ptr->pw_name); strcat(filename, ptr->pw_name);
#endif #endif
sprintf(filename,"%s%u%s",filename,pid,".log"); sprintf(filename, "%s%u%s", filename, pid, ".log");
return; return;
} }
#ifdef MY_LOG #ifdef MY_LOG
void void
mylog(char * fmt, ...) mylog(char *fmt,...)
{ {
va_list args; va_list args;
char filebuf[80]; char filebuf[80];
FILE* LOGFP = globals.mylogFP; FILE *LOGFP = globals.mylogFP;
if ( globals.debug) { if (globals.debug)
{
va_start(args, fmt); va_start(args, fmt);
if (! LOGFP) { if (!LOGFP)
generate_filename(MYLOGDIR,MYLOGFILE,filebuf); {
generate_filename(MYLOGDIR, MYLOGFILE, filebuf);
LOGFP = fopen(filebuf, PG_BINARY_W); LOGFP = fopen(filebuf, PG_BINARY_W);
globals.mylogFP = LOGFP; globals.mylogFP = LOGFP;
setbuf(LOGFP, NULL); setbuf(LOGFP, NULL);
...@@ -78,23 +83,26 @@ mylog(char * fmt, ...) ...@@ -78,23 +83,26 @@ mylog(char * fmt, ...)
va_end(args); va_end(args);
} }
} }
#endif #endif
#ifdef Q_LOG #ifdef Q_LOG
void void
qlog(char * fmt, ...) qlog(char *fmt,...)
{ {
va_list args; va_list args;
char filebuf[80]; char filebuf[80];
FILE* LOGFP = globals.qlogFP; FILE *LOGFP = globals.qlogFP;
if ( globals.commlog) { if (globals.commlog)
{
va_start(args, fmt); va_start(args, fmt);
if (! LOGFP) { if (!LOGFP)
generate_filename(QLOGDIR,QLOGFILE,filebuf); {
generate_filename(QLOGDIR, QLOGFILE, filebuf);
LOGFP = fopen(filebuf, PG_BINARY_W); LOGFP = fopen(filebuf, PG_BINARY_W);
globals.qlogFP = LOGFP; globals.qlogFP = LOGFP;
setbuf(LOGFP, NULL); setbuf(LOGFP, NULL);
...@@ -106,9 +114,10 @@ qlog(char * fmt, ...) ...@@ -106,9 +114,10 @@ qlog(char * fmt, ...)
va_end(args); va_end(args);
} }
} }
#endif #endif
/* Undefine these because windows.h will redefine and cause a warning */ /* Undefine these because windows.h will redefine and cause a warning */
#ifdef HAVE_CONFIG_H #ifdef HAVE_CONFIG_H
#include "config.h" #include "config.h"
...@@ -135,7 +144,8 @@ my_strcpy(char *dst, int dst_len, char *src, int src_len) ...@@ -135,7 +144,8 @@ my_strcpy(char *dst, int dst_len, char *src, int src_len)
if (dst_len <= 0) if (dst_len <= 0)
return STRCPY_FAIL; return STRCPY_FAIL;
if (src_len == SQL_NULL_DATA) { if (src_len == SQL_NULL_DATA)
{
dst[0] = '\0'; dst[0] = '\0';
return STRCPY_NULL; return STRCPY_NULL;
} }
...@@ -145,14 +155,17 @@ my_strcpy(char *dst, int dst_len, char *src, int src_len) ...@@ -145,14 +155,17 @@ my_strcpy(char *dst, int dst_len, char *src, int src_len)
if (src_len <= 0) if (src_len <= 0)
return STRCPY_FAIL; return STRCPY_FAIL;
else { else
if (src_len < dst_len) { {
if (src_len < dst_len)
{
memcpy(dst, src, src_len); memcpy(dst, src, src_len);
dst[src_len] = '\0'; dst[src_len] = '\0';
} }
else { else
memcpy(dst, src, dst_len-1); {
dst[dst_len-1] = '\0'; /* truncated */ memcpy(dst, src, dst_len - 1);
dst[dst_len - 1] = '\0'; /* truncated */
return STRCPY_TRUNCATED; return STRCPY_TRUNCATED;
} }
} }
...@@ -164,28 +177,29 @@ my_strcpy(char *dst, int dst_len, char *src, int src_len) ...@@ -164,28 +177,29 @@ my_strcpy(char *dst, int dst_len, char *src, int src_len)
/* the destination string if src has len characters or more. */ /* the destination string if src has len characters or more. */
/* instead, I want it to copy up to len-1 characters and always */ /* instead, I want it to copy up to len-1 characters and always */
/* terminate the destination string. */ /* terminate the destination string. */
char *strncpy_null(char *dst, const char *src, int len) char *
strncpy_null(char *dst, const char *src, int len)
{ {
int i; int i;
if (NULL != dst) { if (NULL != dst)
{
/* Just in case, check for special lengths */ /* Just in case, check for special lengths */
if (len == SQL_NULL_DATA) { if (len == SQL_NULL_DATA)
{
dst[0] = '\0'; dst[0] = '\0';
return NULL; return NULL;
} }
else if (len == SQL_NTS) else if (len == SQL_NTS)
len = strlen(src) + 1; len = strlen(src) + 1;
for(i = 0; src[i] && i < len - 1; i++) { for (i = 0; src[i] && i < len - 1; i++)
dst[i] = src[i]; dst[i] = src[i];
}
if(len > 0) { if (len > 0)
dst[i] = '\0'; dst[i] = '\0';
}
} }
return dst; return dst;
} }
...@@ -196,22 +210,24 @@ int i; ...@@ -196,22 +210,24 @@ int i;
char * char *
make_string(char *s, int len, char *buf) make_string(char *s, int len, char *buf)
{ {
int length; int length;
char *str; char *str;
if(s && (len > 0 || (len == SQL_NTS && strlen(s) > 0))) { if (s && (len > 0 || (len == SQL_NTS && strlen(s) > 0)))
{
length = (len > 0) ? len : strlen(s); length = (len > 0) ? len : strlen(s);
if (buf) { if (buf)
strncpy_null(buf, s, length+1); {
strncpy_null(buf, s, length + 1);
return buf; return buf;
} }
str = malloc(length + 1); str = malloc(length + 1);
if ( ! str) if (!str)
return NULL; return NULL;
strncpy_null(str, s, length+1); strncpy_null(str, s, length + 1);
return str; return str;
} }
...@@ -226,10 +242,11 @@ char * ...@@ -226,10 +242,11 @@ char *
my_strcat(char *buf, char *fmt, char *s, int len) my_strcat(char *buf, char *fmt, char *s, int len)
{ {
if (s && (len > 0 || (len == SQL_NTS && strlen(s) > 0))) { if (s && (len > 0 || (len == SQL_NTS && strlen(s) > 0)))
int length = (len > 0) ? len : strlen(s); {
int length = (len > 0) ? len : strlen(s);
int pos = strlen(buf); int pos = strlen(buf);
sprintf(&buf[pos], fmt, length, s); sprintf(&buf[pos], fmt, length, s);
return buf; return buf;
...@@ -237,24 +254,26 @@ my_strcat(char *buf, char *fmt, char *s, int len) ...@@ -237,24 +254,26 @@ my_strcat(char *buf, char *fmt, char *s, int len)
return NULL; return NULL;
} }
void remove_newlines(char *string) void
remove_newlines(char *string)
{ {
unsigned int i; unsigned int i;
for(i=0; i < strlen(string); i++) { for (i = 0; i < strlen(string); i++)
if((string[i] == '\n') || {
(string[i] == '\r')) { if ((string[i] == '\n') ||
(string[i] == '\r'))
string[i] = ' '; string[i] = ' ';
}
} }
} }
char * char *
trim(char *s) trim(char *s)
{ {
int i; int i;
for (i = strlen(s) - 1; i >= 0; i--) { for (i = strlen(s) - 1; i >= 0; i--)
{
if (s[i] == ' ') if (s[i] == ' ')
s[i] = '\0'; s[i] = '\0';
else else
......
src/interfaces/odbc/misc.h
View file @ 755a8733
/* File: misc.h /* File: misc.h
* *
* Description: See "misc.c" * Description: See "misc.c"
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -39,35 +39,37 @@ ...@@ -39,35 +39,37 @@
#ifdef MY_LOG #ifdef MY_LOG
#define MYLOGFILE "mylog_" #define MYLOGFILE "mylog_"
#ifndef WIN32 #ifndef WIN32
#define MYLOGDIR "/tmp" #define MYLOGDIR "/tmp"
#else #else
#define MYLOGDIR "c:" #define MYLOGDIR "c:"
#endif #endif
extern void mylog(char * fmt, ...); extern void mylog(char *fmt,...);
#else #else
#ifndef WIN32 #ifndef WIN32
#define mylog(args...) /* GNU convention for variable arguments */ #define mylog(args...) /* GNU convention for variable arguments */
#else #else
#define mylog /* mylog */ #define mylog /* mylog */
#endif #endif
#endif #endif
#ifdef Q_LOG #ifdef Q_LOG
#define QLOGFILE "psqlodbc_" #define QLOGFILE "psqlodbc_"
#ifndef WIN32 #ifndef WIN32
#define QLOGDIR "/tmp" #define QLOGDIR "/tmp"
#else #else
#define QLOGDIR "c:" #define QLOGDIR "c:"
#endif #endif
extern void qlog(char * fmt, ...); extern void qlog(char *fmt,...);
#else #else
#ifndef WIN32 #ifndef WIN32
#define qlog(args...) /* GNU convention for variable arguments */ #define qlog(args...) /* GNU convention for variable arguments */
#else #else
#define qlog /* qlog */ #define qlog /* qlog */
#endif #endif
#endif #endif
#ifndef WIN32 #ifndef WIN32
...@@ -78,20 +80,20 @@ ...@@ -78,20 +80,20 @@
#ifdef WIN32 #ifdef WIN32
#define PG_BINARY O_BINARY #define PG_BINARY O_BINARY
#define PG_BINARY_R "rb" #define PG_BINARY_R "rb"
#define PG_BINARY_W "wb" #define PG_BINARY_W "wb"
#else #else
#define PG_BINARY 0 #define PG_BINARY 0
#define PG_BINARY_R "r" #define PG_BINARY_R "r"
#define PG_BINARY_W "w" #define PG_BINARY_W "w"
#endif #endif
void remove_newlines(char *string); void remove_newlines(char *string);
char *strncpy_null(char *dst, const char *src, int len); char *strncpy_null(char *dst, const char *src, int len);
char *trim(char *string); char *trim(char *string);
char *make_string(char *s, int len, char *buf); char *make_string(char *s, int len, char *buf);
char *my_strcat(char *buf, char *fmt, char *s, int len); char *my_strcat(char *buf, char *fmt, char *s, int len);
/* defines for return value of my_strcpy */ /* defines for return value of my_strcpy */
#define STRCPY_SUCCESS 1 #define STRCPY_SUCCESS 1
...@@ -99,6 +101,6 @@ char *my_strcat(char *buf, char *fmt, char *s, int len); ...@@ -99,6 +101,6 @@ char *my_strcat(char *buf, char *fmt, char *s, int len);
#define STRCPY_TRUNCATED -1 #define STRCPY_TRUNCATED -1
#define STRCPY_NULL -2 #define STRCPY_NULL -2
int my_strcpy(char *dst, int dst_len, char *src, int src_len); int my_strcpy(char *dst, int dst_len, char *src, int src_len);
#endif #endif
src/interfaces/odbc/options.c
View file @ 755a8733
/* Module: options.c /* Module: options.c
* *
* Description: This module contains routines for getting/setting * Description: This module contains routines for getting/setting
* connection and statement options. * connection and statement options.
* *
* Classes: n/a * Classes: n/a
* *
* API functions: SQLSetConnectOption, SQLSetStmtOption, SQLGetConnectOption, * API functions: SQLSetConnectOption, SQLSetStmtOption, SQLGetConnectOption,
* SQLGetStmtOption * SQLGetStmtOption
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -37,207 +37,246 @@ ...@@ -37,207 +37,246 @@
extern GLOBAL_VALUES globals; extern GLOBAL_VALUES globals;
RETCODE set_statement_option(ConnectionClass *conn, RETCODE set_statement_option(ConnectionClass * conn,
StatementClass *stmt, StatementClass * stmt,
UWORD fOption, UWORD fOption,
UDWORD vParam); UDWORD vParam);
RETCODE set_statement_option(ConnectionClass *conn, RETCODE
StatementClass *stmt, set_statement_option(ConnectionClass * conn,
UWORD fOption, StatementClass * stmt,
UDWORD vParam) UWORD fOption,
UDWORD vParam)
{ {
static char *func="set_statement_option"; static char *func = "set_statement_option";
char changed = FALSE; char changed = FALSE;
switch(fOption) { switch (fOption)
case SQL_ASYNC_ENABLE:/* ignored */ {
break; case SQL_ASYNC_ENABLE: /* ignored */
break;
case SQL_BIND_TYPE: case SQL_BIND_TYPE:
/* now support multi-column and multi-row binding */ /* now support multi-column and multi-row binding */
if (conn) conn->stmtOptions.bind_size = vParam; if (conn)
if (stmt) stmt->options.bind_size = vParam; conn->stmtOptions.bind_size = vParam;
break; if (stmt)
stmt->options.bind_size = vParam;
break;
case SQL_CONCURRENCY: case SQL_CONCURRENCY:
/* positioned update isn't supported so cursor concurrency is read-only */
if (conn) conn->stmtOptions.scroll_concurrency = vParam; /*
if (stmt) stmt->options.scroll_concurrency = vParam; * positioned update isn't supported so cursor concurrency is
break; * read-only
*/
/* if (conn)
if (globals.lie) { conn->stmtOptions.scroll_concurrency = vParam;
if (conn) conn->stmtOptions.scroll_concurrency = vParam; if (stmt)
if (stmt) stmt->options.scroll_concurrency = vParam; stmt->options.scroll_concurrency = vParam;
} break;
else {
if (conn) conn->stmtOptions.scroll_concurrency = SQL_CONCUR_READ_ONLY; /*
if (stmt) stmt->options.scroll_concurrency = SQL_CONCUR_READ_ONLY; * if (globals.lie) { if (conn)
* conn->stmtOptions.scroll_concurrency = vParam; if (stmt)
* stmt->options.scroll_concurrency = vParam; } else {
*
* if (conn) conn->stmtOptions.scroll_concurrency =
* SQL_CONCUR_READ_ONLY; if (stmt)
* stmt->options.scroll_concurrency = SQL_CONCUR_READ_ONLY;
*
* if (vParam != SQL_CONCUR_READ_ONLY) changed = TRUE; } break;
*/
case SQL_CURSOR_TYPE:
/*
* if declare/fetch, then type can only be forward. otherwise,
* it can only be forward or static.
*/
mylog("SetStmtOption(): SQL_CURSOR_TYPE = %d\n", vParam);
if (globals.lie)
{
if (conn)
conn->stmtOptions.cursor_type = vParam;
if (stmt)
stmt->options.cursor_type = vParam;
if (vParam != SQL_CONCUR_READ_ONLY) }
changed = TRUE; else
} {
break; if (globals.use_declarefetch)
*/ {
case SQL_CURSOR_TYPE: if (conn)
/* if declare/fetch, then type can only be forward. conn->stmtOptions.cursor_type = SQL_CURSOR_FORWARD_ONLY;
otherwise, it can only be forward or static. if (stmt)
*/ stmt->options.cursor_type = SQL_CURSOR_FORWARD_ONLY;
mylog("SetStmtOption(): SQL_CURSOR_TYPE = %d\n", vParam);
if (vParam != SQL_CURSOR_FORWARD_ONLY)
changed = TRUE;
}
else
{
if (vParam == SQL_CURSOR_FORWARD_ONLY || vParam == SQL_CURSOR_STATIC)
{
if (conn)
conn->stmtOptions.cursor_type = vParam; /* valid type */
if (stmt)
stmt->options.cursor_type = vParam; /* valid type */
}
else
{
if (conn)
conn->stmtOptions.cursor_type = SQL_CURSOR_STATIC;
if (stmt)
stmt->options.cursor_type = SQL_CURSOR_STATIC;
changed = TRUE;
}
}
}
break;
if (globals.lie) { case SQL_KEYSET_SIZE: /* ignored, but saved and returned */
mylog("SetStmtOption(): SQL_KEYSET_SIZE, vParam = %d\n", vParam);
if (conn) conn->stmtOptions.cursor_type = vParam; if (conn)
if (stmt) stmt->options.cursor_type = vParam; conn->stmtOptions.keyset_size = vParam;
if (stmt)
stmt->options.keyset_size = vParam;
} break;
else {
if (globals.use_declarefetch) {
if (conn) conn->stmtOptions.cursor_type = SQL_CURSOR_FORWARD_ONLY; /*
if (stmt) stmt->options.cursor_type = SQL_CURSOR_FORWARD_ONLY; * if (globals.lie) stmt->keyset_size = vParam; else {
* stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
* stmt->errormsg = "Driver does not support keyset size
* option"; SC_log_error(func, "", stmt); return SQL_ERROR; }
*/
case SQL_MAX_LENGTH: /* ignored, but saved */
mylog("SetStmtOption(): SQL_MAX_LENGTH, vParam = %d\n", vParam);
if (conn)
conn->stmtOptions.maxLength = vParam;
if (stmt)
stmt->options.maxLength = vParam;
break;
if (vParam != SQL_CURSOR_FORWARD_ONLY) case SQL_MAX_ROWS: /* ignored, but saved */
changed = TRUE; mylog("SetStmtOption(): SQL_MAX_ROWS, vParam = %d\n", vParam);
} if (conn)
else { conn->stmtOptions.maxRows = vParam;
if (vParam == SQL_CURSOR_FORWARD_ONLY || vParam == SQL_CURSOR_STATIC) { if (stmt)
stmt->options.maxRows = vParam;
break;
if (conn) conn->stmtOptions.cursor_type = vParam; /* valid type */ case SQL_NOSCAN: /* ignored */
if (stmt) stmt->options.cursor_type = vParam; /* valid type */ mylog("SetStmtOption: SQL_NOSCAN, vParam = %d\n", vParam);
} break;
else {
if (conn) conn->stmtOptions.cursor_type = SQL_CURSOR_STATIC; case SQL_QUERY_TIMEOUT:/* ignored */
if (stmt) stmt->options.cursor_type = SQL_CURSOR_STATIC; mylog("SetStmtOption: SQL_QUERY_TIMEOUT, vParam = %d\n", vParam);
/* "0" returned in SQLGetStmtOption */
break;
changed = TRUE; case SQL_RETRIEVE_DATA:/* ignored, but saved */
} mylog("SetStmtOption(): SQL_RETRIEVE_DATA, vParam = %d\n", vParam);
} if (conn)
} conn->stmtOptions.retrieve_data = vParam;
break; if (stmt)
stmt->options.retrieve_data = vParam;
break;
case SQL_KEYSET_SIZE: /* ignored, but saved and returned */ case SQL_ROWSET_SIZE:
mylog("SetStmtOption(): SQL_KEYSET_SIZE, vParam = %d\n", vParam); mylog("SetStmtOption(): SQL_ROWSET_SIZE, vParam = %d\n", vParam);
if (conn) conn->stmtOptions.keyset_size = vParam;
if (stmt) stmt->options.keyset_size = vParam;
break; /*
* Save old rowset size for SQLExtendedFetch purposes If the
* rowset_size is being changed since the last call to fetch
* rows.
*/
/* if (stmt && stmt->save_rowset_size <= 0 && stmt->last_fetch_count > 0)
if (globals.lie) stmt->save_rowset_size = stmt->options.rowset_size;
stmt->keyset_size = vParam;
else {
stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
stmt->errormsg = "Driver does not support keyset size option";
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
*/
case SQL_MAX_LENGTH:/* ignored, but saved */
mylog("SetStmtOption(): SQL_MAX_LENGTH, vParam = %d\n", vParam);
if (conn) conn->stmtOptions.maxLength = vParam;
if (stmt) stmt->options.maxLength = vParam;
break;
case SQL_MAX_ROWS: /* ignored, but saved */
mylog("SetStmtOption(): SQL_MAX_ROWS, vParam = %d\n", vParam);
if (conn) conn->stmtOptions.maxRows = vParam;
if (stmt) stmt->options.maxRows = vParam;
break;
case SQL_NOSCAN: /* ignored */
mylog("SetStmtOption: SQL_NOSCAN, vParam = %d\n", vParam);
break;
case SQL_QUERY_TIMEOUT: /* ignored */
mylog("SetStmtOption: SQL_QUERY_TIMEOUT, vParam = %d\n", vParam);
/* "0" returned in SQLGetStmtOption */
break;
case SQL_RETRIEVE_DATA: /* ignored, but saved */
mylog("SetStmtOption(): SQL_RETRIEVE_DATA, vParam = %d\n", vParam);
if (conn) conn->stmtOptions.retrieve_data = vParam;
if (stmt) stmt->options.retrieve_data = vParam;
break;
case SQL_ROWSET_SIZE:
mylog("SetStmtOption(): SQL_ROWSET_SIZE, vParam = %d\n", vParam);
/* Save old rowset size for SQLExtendedFetch purposes
If the rowset_size is being changed since the last call
to fetch rows.
*/
if (stmt && stmt->save_rowset_size <= 0 && stmt->last_fetch_count > 0 )
stmt->save_rowset_size = stmt->options.rowset_size;
if (vParam < 1) {
vParam = 1;
changed = TRUE;
}
if (conn) conn->stmtOptions.rowset_size = vParam; if (vParam < 1)
if (stmt) stmt->options.rowset_size = vParam; {
vParam = 1;
changed = TRUE;
}
break; if (conn)
conn->stmtOptions.rowset_size = vParam;
if (stmt)
stmt->options.rowset_size = vParam;
case SQL_SIMULATE_CURSOR: /* NOT SUPPORTED */ break;
if (stmt) {
stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
stmt->errormsg = "Simulated positioned update/delete not supported. Use the cursor library.";
SC_log_error(func, "", stmt);
}
if (conn) {
conn->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
conn->errormsg = "Simulated positioned update/delete not supported. Use the cursor library.";
CC_log_error(func, "", conn);
}
return SQL_ERROR;
case SQL_USE_BOOKMARKS: case SQL_SIMULATE_CURSOR: /* NOT SUPPORTED */
if (stmt)
{
stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
stmt->errormsg = "Simulated positioned update/delete not supported. Use the cursor library.";
SC_log_error(func, "", stmt);
}
if (conn)
{
conn->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
conn->errormsg = "Simulated positioned update/delete not supported. Use the cursor library.";
CC_log_error(func, "", conn);
}
return SQL_ERROR;
if (stmt) stmt->options.use_bookmarks = vParam; case SQL_USE_BOOKMARKS:
if (conn) conn->stmtOptions.use_bookmarks = vParam;
break;
default: if (stmt)
{ stmt->options.use_bookmarks = vParam;
char option[64]; if (conn)
conn->stmtOptions.use_bookmarks = vParam;
break;
if (stmt) { default:
stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR; {
stmt->errormsg = "Unknown statement option (Set)"; char option[64];
sprintf(option, "fOption=%d, vParam=%ld", fOption, vParam);
SC_log_error(func, option, stmt); if (stmt)
} {
if (conn) { stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
conn->errornumber = STMT_NOT_IMPLEMENTED_ERROR; stmt->errormsg = "Unknown statement option (Set)";
conn->errormsg = "Unknown statement option (Set)"; sprintf(option, "fOption=%d, vParam=%ld", fOption, vParam);
sprintf(option, "fOption=%d, vParam=%ld", fOption, vParam); SC_log_error(func, option, stmt);
CC_log_error(func, option, conn); }
} if (conn)
{
conn->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
conn->errormsg = "Unknown statement option (Set)";
sprintf(option, "fOption=%d, vParam=%ld", fOption, vParam);
CC_log_error(func, option, conn);
}
return SQL_ERROR; return SQL_ERROR;
} }
} }
if (changed) { if (changed)
if (stmt) { {
if (stmt)
{
stmt->errormsg = "Requested value changed."; stmt->errormsg = "Requested value changed.";
stmt->errornumber = STMT_OPTION_VALUE_CHANGED; stmt->errornumber = STMT_OPTION_VALUE_CHANGED;
} }
if (conn) { if (conn)
{
conn->errormsg = "Requested value changed."; conn->errormsg = "Requested value changed.";
conn->errornumber = STMT_OPTION_VALUE_CHANGED; conn->errornumber = STMT_OPTION_VALUE_CHANGED;
} }
...@@ -250,133 +289,145 @@ char changed = FALSE; ...@@ -250,133 +289,145 @@ char changed = FALSE;
/* Implements only SQL_AUTOCOMMIT */ /* Implements only SQL_AUTOCOMMIT */
RETCODE SQL_API SQLSetConnectOption( RETCODE SQL_API
HDBC hdbc, SQLSetConnectOption(
UWORD fOption, HDBC hdbc,
UDWORD vParam) UWORD fOption,
UDWORD vParam)
{ {
static char *func="SQLSetConnectOption"; static char *func = "SQLSetConnectOption";
ConnectionClass *conn = (ConnectionClass *) hdbc; ConnectionClass *conn = (ConnectionClass *) hdbc;
char changed = FALSE; char changed = FALSE;
RETCODE retval; RETCODE retval;
int i; int i;
mylog("%s: entering...\n", func); mylog("%s: entering...\n", func);
if ( ! conn) { if (!conn)
{
CC_log_error(func, "", NULL); CC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
switch (fOption) { switch (fOption)
/* Statement Options {
(apply to all stmts on the connection and become defaults for new stmts)
*/ /*
case SQL_ASYNC_ENABLE: * Statement Options (apply to all stmts on the connection and
case SQL_BIND_TYPE: * become defaults for new stmts)
case SQL_CONCURRENCY: */
case SQL_CURSOR_TYPE: case SQL_ASYNC_ENABLE:
case SQL_KEYSET_SIZE: case SQL_BIND_TYPE:
case SQL_MAX_LENGTH: case SQL_CONCURRENCY:
case SQL_MAX_ROWS: case SQL_CURSOR_TYPE:
case SQL_NOSCAN: case SQL_KEYSET_SIZE:
case SQL_QUERY_TIMEOUT: case SQL_MAX_LENGTH:
case SQL_RETRIEVE_DATA: case SQL_MAX_ROWS:
case SQL_ROWSET_SIZE: case SQL_NOSCAN:
case SQL_SIMULATE_CURSOR: case SQL_QUERY_TIMEOUT:
case SQL_USE_BOOKMARKS: case SQL_RETRIEVE_DATA:
case SQL_ROWSET_SIZE:
/* Affect all current Statements */ case SQL_SIMULATE_CURSOR:
for (i = 0; i < conn->num_stmts; i++) { case SQL_USE_BOOKMARKS:
if ( conn->stmts[i]) {
set_statement_option(NULL, conn->stmts[i], fOption, vParam); /* Affect all current Statements */
for (i = 0; i < conn->num_stmts; i++)
{
if (conn->stmts[i])
set_statement_option(NULL, conn->stmts[i], fOption, vParam);
} }
}
/* Become the default for all future statements on this connection */ /*
retval = set_statement_option(conn, NULL, fOption, vParam); * Become the default for all future statements on this
* connection
*/
retval = set_statement_option(conn, NULL, fOption, vParam);
if (retval == SQL_SUCCESS_WITH_INFO) if (retval == SQL_SUCCESS_WITH_INFO)
changed = TRUE; changed = TRUE;
else if (retval == SQL_ERROR) else if (retval == SQL_ERROR)
return SQL_ERROR; return SQL_ERROR;
break; break;
/**********************************/ /**********************************/
/***** Connection Options *******/ /***** Connection Options *******/
/**********************************/ /**********************************/
case SQL_ACCESS_MODE: /* ignored */ case SQL_ACCESS_MODE: /* ignored */
break; break;
case SQL_AUTOCOMMIT: case SQL_AUTOCOMMIT:
if (CC_is_in_trans(conn)) { if (CC_is_in_trans(conn))
conn->errormsg = "Cannot switch commit mode while a transaction is in progress"; {
conn->errornumber = CONN_TRANSACT_IN_PROGRES; conn->errormsg = "Cannot switch commit mode while a transaction is in progress";
CC_log_error(func, "", conn); conn->errornumber = CONN_TRANSACT_IN_PROGRES;
return SQL_ERROR; CC_log_error(func, "", conn);
} return SQL_ERROR;
}
mylog("SQLSetConnectOption: AUTOCOMMIT: transact_status=%d, vparam=%d\n", conn->transact_status, vParam);
switch (vParam)
{
case SQL_AUTOCOMMIT_OFF:
CC_set_autocommit_off(conn);
break;
mylog("SQLSetConnectOption: AUTOCOMMIT: transact_status=%d, vparam=%d\n", conn->transact_status, vParam); case SQL_AUTOCOMMIT_ON:
CC_set_autocommit_on(conn);
break;
default:
conn->errormsg = "Illegal parameter value for SQL_AUTOCOMMIT";
conn->errornumber = CONN_INVALID_ARGUMENT_NO;
CC_log_error(func, "", conn);
return SQL_ERROR;
}
switch(vParam) {
case SQL_AUTOCOMMIT_OFF:
CC_set_autocommit_off(conn);
break; break;
case SQL_AUTOCOMMIT_ON: case SQL_CURRENT_QUALIFIER: /* ignored */
CC_set_autocommit_on(conn); break;
case SQL_LOGIN_TIMEOUT:/* ignored */
break;
case SQL_PACKET_SIZE: /* ignored */
break;
case SQL_QUIET_MODE: /* ignored */
break;
case SQL_TXN_ISOLATION:/* ignored */
break;
/* These options should be handled by driver manager */
case SQL_ODBC_CURSORS:
case SQL_OPT_TRACE:
case SQL_OPT_TRACEFILE:
case SQL_TRANSLATE_DLL:
case SQL_TRANSLATE_OPTION:
CC_log_error(func, "This connect option (Set) is only used by the Driver Manager", conn);
break; break;
default: default:
conn->errormsg = "Illegal parameter value for SQL_AUTOCOMMIT"; {
conn->errornumber = CONN_INVALID_ARGUMENT_NO; char option[64];
CC_log_error(func, "", conn);
return SQL_ERROR;
}
break; conn->errormsg = "Unknown connect option (Set)";
conn->errornumber = CONN_UNSUPPORTED_OPTION;
case SQL_CURRENT_QUALIFIER: /* ignored */ sprintf(option, "fOption=%d, vParam=%ld", fOption, vParam);
break; CC_log_error(func, option, conn);
return SQL_ERROR;
case SQL_LOGIN_TIMEOUT: /* ignored */ }
break;
case SQL_PACKET_SIZE: /* ignored */
break;
case SQL_QUIET_MODE: /* ignored */
break;
case SQL_TXN_ISOLATION: /* ignored */
break;
/* These options should be handled by driver manager */
case SQL_ODBC_CURSORS:
case SQL_OPT_TRACE:
case SQL_OPT_TRACEFILE:
case SQL_TRANSLATE_DLL:
case SQL_TRANSLATE_OPTION:
CC_log_error(func, "This connect option (Set) is only used by the Driver Manager", conn);
break;
default:
{
char option[64];
conn->errormsg = "Unknown connect option (Set)";
conn->errornumber = CONN_UNSUPPORTED_OPTION;
sprintf(option, "fOption=%d, vParam=%ld", fOption, vParam);
CC_log_error(func, option, conn);
return SQL_ERROR;
}
} }
if (changed) { if (changed)
{
conn->errornumber = CONN_OPTION_VALUE_CHANGED; conn->errornumber = CONN_OPTION_VALUE_CHANGED;
conn->errormsg = "Requested value changed."; conn->errormsg = "Requested value changed.";
return SQL_SUCCESS_WITH_INFO; return SQL_SUCCESS_WITH_INFO;
...@@ -385,90 +436,95 @@ int i; ...@@ -385,90 +436,95 @@ int i;
return SQL_SUCCESS; return SQL_SUCCESS;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
/* This function just can tell you whether you are in Autcommit mode or not */ /* This function just can tell you whether you are in Autcommit mode or not */
RETCODE SQL_API SQLGetConnectOption( RETCODE SQL_API
HDBC hdbc, SQLGetConnectOption(
UWORD fOption, HDBC hdbc,
PTR pvParam) UWORD fOption,
PTR pvParam)
{ {
static char *func="SQLGetConnectOption"; static char *func = "SQLGetConnectOption";
ConnectionClass *conn = (ConnectionClass *) hdbc; ConnectionClass *conn = (ConnectionClass *) hdbc;
mylog("%s: entering...\n", func); mylog("%s: entering...\n", func);
if (! conn) { if (!conn)
{
CC_log_error(func, "", NULL); CC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
switch (fOption) { switch (fOption)
case SQL_ACCESS_MODE:/* NOT SUPPORTED */ {
*((UDWORD *) pvParam) = SQL_MODE_READ_WRITE; case SQL_ACCESS_MODE: /* NOT SUPPORTED */
break; *((UDWORD *) pvParam) = SQL_MODE_READ_WRITE;
break;
case SQL_AUTOCOMMIT: case SQL_AUTOCOMMIT:
*((UDWORD *)pvParam) = (UDWORD)( CC_is_in_autocommit(conn) ? *((UDWORD *) pvParam) = (UDWORD) (CC_is_in_autocommit(conn) ?
SQL_AUTOCOMMIT_ON : SQL_AUTOCOMMIT_OFF); SQL_AUTOCOMMIT_ON : SQL_AUTOCOMMIT_OFF);
break; break;
case SQL_CURRENT_QUALIFIER: /* don't use qualifiers */ case SQL_CURRENT_QUALIFIER: /* don't use qualifiers */
if(pvParam) if (pvParam)
strcpy(pvParam, ""); strcpy(pvParam, "");
break; break;
case SQL_LOGIN_TIMEOUT: /* NOT SUPPORTED */ case SQL_LOGIN_TIMEOUT:/* NOT SUPPORTED */
*((UDWORD *) pvParam) = 0; *((UDWORD *) pvParam) = 0;
break; break;
case SQL_PACKET_SIZE: /* NOT SUPPORTED */ case SQL_PACKET_SIZE: /* NOT SUPPORTED */
*((UDWORD *) pvParam) = globals.socket_buffersize; *((UDWORD *) pvParam) = globals.socket_buffersize;
break; break;
case SQL_QUIET_MODE:/* NOT SUPPORTED */ case SQL_QUIET_MODE: /* NOT SUPPORTED */
*((UDWORD *) pvParam) = (UDWORD) NULL; *((UDWORD *) pvParam) = (UDWORD) NULL;
break; break;
case SQL_TXN_ISOLATION:/* NOT SUPPORTED */ case SQL_TXN_ISOLATION:/* NOT SUPPORTED */
*((UDWORD *) pvParam) = SQL_TXN_SERIALIZABLE; *((UDWORD *) pvParam) = SQL_TXN_SERIALIZABLE;
break; break;
/* These options should be handled by driver manager */ /* These options should be handled by driver manager */
case SQL_ODBC_CURSORS: case SQL_ODBC_CURSORS:
case SQL_OPT_TRACE: case SQL_OPT_TRACE:
case SQL_OPT_TRACEFILE: case SQL_OPT_TRACEFILE:
case SQL_TRANSLATE_DLL: case SQL_TRANSLATE_DLL:
case SQL_TRANSLATE_OPTION: case SQL_TRANSLATE_OPTION:
CC_log_error(func, "This connect option (Get) is only used by the Driver Manager", conn); CC_log_error(func, "This connect option (Get) is only used by the Driver Manager", conn);
break; break;
default: default:
{ {
char option[64]; char option[64];
conn->errormsg = "Unknown connect option (Get)";
conn->errornumber = CONN_UNSUPPORTED_OPTION;
sprintf(option, "fOption=%d", fOption);
CC_log_error(func, option, conn);
return SQL_ERROR;
break;
}
} conn->errormsg = "Unknown connect option (Get)";
conn->errornumber = CONN_UNSUPPORTED_OPTION;
sprintf(option, "fOption=%d", fOption);
CC_log_error(func, option, conn);
return SQL_ERROR;
break;
}
}
return SQL_SUCCESS; return SQL_SUCCESS;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
RETCODE SQL_API SQLSetStmtOption( RETCODE SQL_API
HSTMT hstmt, SQLSetStmtOption(
UWORD fOption, HSTMT hstmt,
UDWORD vParam) UWORD fOption,
UDWORD vParam)
{ {
static char *func="SQLSetStmtOption"; static char *func = "SQLSetStmtOption";
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
mylog("%s: entering...\n", func); mylog("%s: entering...\n", func);
...@@ -476,7 +532,8 @@ StatementClass *stmt = (StatementClass *) hstmt; ...@@ -476,7 +532,8 @@ StatementClass *stmt = (StatementClass *) hstmt;
/* all the time, but it tries to set a huge value for SQL_MAX_LENGTH */ /* all the time, but it tries to set a huge value for SQL_MAX_LENGTH */
/* and expects the driver to reduce it to the real value */ /* and expects the driver to reduce it to the real value */
if( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
...@@ -485,16 +542,17 @@ StatementClass *stmt = (StatementClass *) hstmt; ...@@ -485,16 +542,17 @@ StatementClass *stmt = (StatementClass *) hstmt;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
RETCODE SQL_API SQLGetStmtOption( RETCODE SQL_API
HSTMT hstmt, SQLGetStmtOption(
UWORD fOption, HSTMT hstmt,
PTR pvParam) UWORD fOption,
PTR pvParam)
{ {
static char *func="SQLGetStmtOption"; static char *func = "SQLGetStmtOption";
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
QResultClass *res; QResultClass *res;
mylog("%s: entering...\n", func); mylog("%s: entering...\n", func);
...@@ -502,115 +560,123 @@ QResultClass *res; ...@@ -502,115 +560,123 @@ QResultClass *res;
/* all the time, but it tries to set a huge value for SQL_MAX_LENGTH */ /* all the time, but it tries to set a huge value for SQL_MAX_LENGTH */
/* and expects the driver to reduce it to the real value */ /* and expects the driver to reduce it to the real value */
if( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
switch(fOption) { switch (fOption)
case SQL_GET_BOOKMARK: {
case SQL_ROW_NUMBER: case SQL_GET_BOOKMARK:
case SQL_ROW_NUMBER:
res = stmt->result;
res = stmt->result;
if ( stmt->manual_result || ! globals.use_declarefetch) {
/* make sure we're positioned on a valid row */ if (stmt->manual_result || !globals.use_declarefetch)
if((stmt->currTuple < 0) || {
(stmt->currTuple >= QR_get_num_tuples(res))) { /* make sure we're positioned on a valid row */
stmt->errormsg = "Not positioned on a valid row."; if ((stmt->currTuple < 0) ||
stmt->errornumber = STMT_INVALID_CURSOR_STATE_ERROR; (stmt->currTuple >= QR_get_num_tuples(res)))
SC_log_error(func, "", stmt); {
return SQL_ERROR; stmt->errormsg = "Not positioned on a valid row.";
stmt->errornumber = STMT_INVALID_CURSOR_STATE_ERROR;
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
} }
} else
else { {
if (stmt->currTuple == -1 || ! res || ! res->tupleField) { if (stmt->currTuple == -1 || !res || !res->tupleField)
stmt->errormsg = "Not positioned on a valid row."; {
stmt->errornumber = STMT_INVALID_CURSOR_STATE_ERROR; stmt->errormsg = "Not positioned on a valid row.";
stmt->errornumber = STMT_INVALID_CURSOR_STATE_ERROR;
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
}
if (fOption == SQL_GET_BOOKMARK && stmt->options.use_bookmarks == SQL_UB_OFF)
{
stmt->errormsg = "Operation invalid because use bookmarks not enabled.";
stmt->errornumber = STMT_OPERATION_INVALID;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
}
if (fOption == SQL_GET_BOOKMARK && stmt->options.use_bookmarks == SQL_UB_OFF) { *((UDWORD *) pvParam) = SC_get_bookmark(stmt);
stmt->errormsg = "Operation invalid because use bookmarks not enabled.";
stmt->errornumber = STMT_OPERATION_INVALID;
SC_log_error(func, "", stmt);
return SQL_ERROR;
}
*((UDWORD *) pvParam) = SC_get_bookmark(stmt); break;
break;
case SQL_ASYNC_ENABLE: /* NOT SUPPORTED */ case SQL_ASYNC_ENABLE: /* NOT SUPPORTED */
*((SDWORD *) pvParam) = SQL_ASYNC_ENABLE_OFF; *((SDWORD *) pvParam) = SQL_ASYNC_ENABLE_OFF;
break; break;
case SQL_BIND_TYPE: case SQL_BIND_TYPE:
*((SDWORD *) pvParam) = stmt->options.bind_size; *((SDWORD *) pvParam) = stmt->options.bind_size;
break; break;
case SQL_CONCURRENCY: /* NOT REALLY SUPPORTED */ case SQL_CONCURRENCY: /* NOT REALLY SUPPORTED */
mylog("GetStmtOption(): SQL_CONCURRENCY\n"); mylog("GetStmtOption(): SQL_CONCURRENCY\n");
*((SDWORD *)pvParam) = stmt->options.scroll_concurrency; *((SDWORD *) pvParam) = stmt->options.scroll_concurrency;
break; break;
case SQL_CURSOR_TYPE: /* PARTIAL SUPPORT */ case SQL_CURSOR_TYPE: /* PARTIAL SUPPORT */
mylog("GetStmtOption(): SQL_CURSOR_TYPE\n"); mylog("GetStmtOption(): SQL_CURSOR_TYPE\n");
*((SDWORD *)pvParam) = stmt->options.cursor_type; *((SDWORD *) pvParam) = stmt->options.cursor_type;
break; break;
case SQL_KEYSET_SIZE: /* NOT SUPPORTED, but saved */ case SQL_KEYSET_SIZE: /* NOT SUPPORTED, but saved */
mylog("GetStmtOption(): SQL_KEYSET_SIZE\n"); mylog("GetStmtOption(): SQL_KEYSET_SIZE\n");
*((SDWORD *)pvParam) = stmt->options.keyset_size; *((SDWORD *) pvParam) = stmt->options.keyset_size;
break; break;
case SQL_MAX_LENGTH: /* NOT SUPPORTED, but saved */ case SQL_MAX_LENGTH: /* NOT SUPPORTED, but saved */
*((SDWORD *)pvParam) = stmt->options.maxLength; *((SDWORD *) pvParam) = stmt->options.maxLength;
break; break;
case SQL_MAX_ROWS: /* NOT SUPPORTED, but saved */ case SQL_MAX_ROWS: /* NOT SUPPORTED, but saved */
*((SDWORD *)pvParam) = stmt->options.maxRows; *((SDWORD *) pvParam) = stmt->options.maxRows;
mylog("GetSmtOption: MAX_ROWS, returning %d\n", stmt->options.maxRows); mylog("GetSmtOption: MAX_ROWS, returning %d\n", stmt->options.maxRows);
break; break;
case SQL_NOSCAN:/* NOT SUPPORTED */ case SQL_NOSCAN: /* NOT SUPPORTED */
*((SDWORD *) pvParam) = SQL_NOSCAN_ON; *((SDWORD *) pvParam) = SQL_NOSCAN_ON;
break; break;
case SQL_QUERY_TIMEOUT: /* NOT SUPPORTED */ case SQL_QUERY_TIMEOUT:/* NOT SUPPORTED */
*((SDWORD *) pvParam) = 0; *((SDWORD *) pvParam) = 0;
break; break;
case SQL_RETRIEVE_DATA: /* NOT SUPPORTED, but saved */ case SQL_RETRIEVE_DATA:/* NOT SUPPORTED, but saved */
*((SDWORD *) pvParam) = stmt->options.retrieve_data; *((SDWORD *) pvParam) = stmt->options.retrieve_data;
break; break;
case SQL_ROWSET_SIZE: case SQL_ROWSET_SIZE:
*((SDWORD *) pvParam) = stmt->options.rowset_size; *((SDWORD *) pvParam) = stmt->options.rowset_size;
break; break;
case SQL_SIMULATE_CURSOR:/* NOT SUPPORTED */ case SQL_SIMULATE_CURSOR: /* NOT SUPPORTED */
*((SDWORD *) pvParam) = SQL_SC_NON_UNIQUE; *((SDWORD *) pvParam) = SQL_SC_NON_UNIQUE;
break; break;
case SQL_USE_BOOKMARKS: case SQL_USE_BOOKMARKS:
*((SDWORD *) pvParam) = stmt->options.use_bookmarks; *((SDWORD *) pvParam) = stmt->options.use_bookmarks;
break; break;
default: default:
{ {
char option[64]; char option[64];
stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
stmt->errormsg = "Unknown statement option (Get)"; stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
sprintf(option, "fOption=%d", fOption); stmt->errormsg = "Unknown statement option (Get)";
SC_log_error(func, option, stmt); sprintf(option, "fOption=%d", fOption);
return SQL_ERROR; SC_log_error(func, option, stmt);
} return SQL_ERROR;
}
} }
return SQL_SUCCESS; return SQL_SUCCESS;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
src/interfaces/odbc/parse.c
View file @ 755a8733
/* Module: parse.c /* Module: parse.c
* *
* Description: This module contains routines related to parsing SQL statements. * Description: This module contains routines related to parsing SQL statements.
* This can be useful for two reasons: * This can be useful for two reasons:
* *
* 1. So the query does not actually have to be executed to return data about it * 1. So the query does not actually have to be executed to return data about it
* *
* 2. To be able to return information about precision, nullability, aliases, etc. * 2. To be able to return information about precision, nullability, aliases, etc.
* in the functions SQLDescribeCol and SQLColAttributes. Currently, Postgres * in the functions SQLDescribeCol and SQLColAttributes. Currently, Postgres
* doesn't return any information about these things in a query. * doesn't return any information about these things in a query.
* *
* Classes: none * Classes: none
* *
* API functions: none * API functions: none
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -28,7 +28,7 @@ ...@@ -28,7 +28,7 @@
#ifndef WIN32 #ifndef WIN32
#ifndef HAVE_STRICMP #ifndef HAVE_STRICMP
#define stricmp(s1,s2) strcasecmp(s1,s2) #define stricmp(s1,s2) strcasecmp(s1,s2)
#define strnicmp(s1,s2,n) strncasecmp(s1,s2,n) #define strnicmp(s1,s2,n) strncasecmp(s1,s2,n)
#endif #endif
#endif #endif
...@@ -37,16 +37,17 @@ ...@@ -37,16 +37,17 @@
#define TAB_INCR 8 #define TAB_INCR 8
#define COL_INCR 16 #define COL_INCR 16
char *getNextToken(char *s, char *token, int smax, char *delim, char *quote, char *dquote, char *numeric); char *getNextToken(char *s, char *token, int smax, char *delim, char *quote, char *dquote, char *numeric);
void getColInfo(COL_INFO *col_info, FIELD_INFO *fi, int k); void getColInfo(COL_INFO * col_info, FIELD_INFO * fi, int k);
char searchColInfo(COL_INFO *col_info, FIELD_INFO *fi); char searchColInfo(COL_INFO * col_info, FIELD_INFO * fi);
char * char *
getNextToken(char *s, char *token, int smax, char *delim, char *quote, char *dquote, char *numeric) getNextToken(char *s, char *token, int smax, char *delim, char *quote, char *dquote, char *numeric)
{ {
int i = 0; int i = 0;
int out = 0; int out = 0;
char qc, in_escape = FALSE; char qc,
in_escape = FALSE;
if (smax <= 1) if (smax <= 1)
return NULL; return NULL;
...@@ -54,44 +55,55 @@ char qc, in_escape = FALSE; ...@@ -54,44 +55,55 @@ char qc, in_escape = FALSE;
smax--; smax--;
/* skip leading delimiters */ /* skip leading delimiters */
while (isspace((unsigned char) s[i]) || s[i] == ',') { while (isspace((unsigned char) s[i]) || s[i] == ',')
{
/* mylog("skipping '%c'\n", s[i]); */ /* mylog("skipping '%c'\n", s[i]); */
i++; i++;
} }
if (s[0] == '\0') { if (s[0] == '\0')
{
token[0] = '\0'; token[0] = '\0';
return NULL; return NULL;
} }
if (quote) *quote = FALSE; if (quote)
if (dquote) *dquote = FALSE; *quote = FALSE;
if (numeric) *numeric = FALSE; if (dquote)
*dquote = FALSE;
if (numeric)
*numeric = FALSE;
/* get the next token */ /* get the next token */
while ( ! isspace((unsigned char) s[i]) && s[i] != ',' && while (!isspace((unsigned char) s[i]) && s[i] != ',' &&
s[i] != '\0' && out != smax) { s[i] != '\0' && out != smax)
{
/* Handle quoted stuff */ /* Handle quoted stuff */
if ( out == 0 && (s[i] == '\"' || s[i] == '\'')) { if (out == 0 && (s[i] == '\"' || s[i] == '\''))
{
qc = s[i]; qc = s[i];
if (qc == '\"') { if (qc == '\"')
if (dquote) *dquote = TRUE; {
if (dquote)
*dquote = TRUE;
} }
if (qc == '\'') { if (qc == '\'')
if (quote) *quote = TRUE; {
if (quote)
*quote = TRUE;
} }
i++; /* dont return the quote */ i++; /* dont return the quote */
while (s[i] != '\0' && out != smax) { while (s[i] != '\0' && out != smax)
if (s[i] == qc && ! in_escape) { {
if (s[i] == qc && !in_escape)
break; break;
} if (s[i] == '\\' && !in_escape)
if (s[i] == '\\' && ! in_escape) {
in_escape = TRUE; in_escape = TRUE;
} else
else { {
in_escape = FALSE; in_escape = FALSE;
token[out++] = s[i]; token[out++] = s[i];
} }
i++; i++;
...@@ -101,20 +113,24 @@ char qc, in_escape = FALSE; ...@@ -101,20 +113,24 @@ char qc, in_escape = FALSE;
break; break;
} }
/* Check for numeric literals */ /* Check for numeric literals */
if ( out == 0 && isdigit((unsigned char) s[i])) { if (out == 0 && isdigit((unsigned char) s[i]))
if (numeric) *numeric = TRUE; {
if (numeric)
*numeric = TRUE;
token[out++] = s[i++]; token[out++] = s[i++];
while ( isalnum((unsigned char) s[i]) || s[i] == '.') while (isalnum((unsigned char) s[i]) || s[i] == '.')
token[out++] = s[i++]; token[out++] = s[i++];
break; break;
} }
if ( ispunct((unsigned char) s[i]) && s[i] != '_') { if (ispunct((unsigned char) s[i]) && s[i] != '_')
{
mylog("got ispunct: s[%d] = '%c'\n", i, s[i]); mylog("got ispunct: s[%d] = '%c'\n", i, s[i]);
if (out == 0) { if (out == 0)
{
token[out++] = s[i++]; token[out++] = s[i++];
break; break;
} }
...@@ -132,25 +148,30 @@ char qc, in_escape = FALSE; ...@@ -132,25 +148,30 @@ char qc, in_escape = FALSE;
token[out] = '\0'; token[out] = '\0';
/* find the delimiter */ /* find the delimiter */
while ( isspace((unsigned char) s[i])) while (isspace((unsigned char) s[i]))
i++; i++;
/* return the most priority delimiter */ /* return the most priority delimiter */
if (s[i] == ',') { if (s[i] == ',')
if (delim) *delim = s[i]; {
if (delim)
*delim = s[i];
} }
else if (s[i] == '\0') { else if (s[i] == '\0')
if (delim) *delim = '\0'; {
if (delim)
*delim = '\0';
} }
else { else
if (delim) *delim = ' '; {
if (delim)
*delim = ' ';
} }
/* skip trailing blanks */ /* skip trailing blanks */
while ( isspace((unsigned char) s[i])) { while (isspace((unsigned char) s[i]))
i++; i++;
}
return &s[i]; return &s[i];
} }
...@@ -176,28 +197,30 @@ QR_set_field_info(stmt->result, 13, "FIELD_TYPE", PG_TYPE_INT4, 4); ...@@ -176,28 +197,30 @@ QR_set_field_info(stmt->result, 13, "FIELD_TYPE", PG_TYPE_INT4, 4);
#endif #endif
void void
getColInfo(COL_INFO *col_info, FIELD_INFO *fi, int k) getColInfo(COL_INFO * col_info, FIELD_INFO * fi, int k)
{ {
if (fi->name[0] == '\0') if (fi->name[0] == '\0')
strcpy(fi->name, QR_get_value_manual(col_info->result, k, 3)); strcpy(fi->name, QR_get_value_manual(col_info->result, k, 3));
fi->type = atoi( QR_get_value_manual(col_info->result, k, 13)); fi->type = atoi(QR_get_value_manual(col_info->result, k, 13));
fi->precision = atoi( QR_get_value_manual(col_info->result, k, 6)); fi->precision = atoi(QR_get_value_manual(col_info->result, k, 6));
fi->length = atoi( QR_get_value_manual(col_info->result, k, 7)); fi->length = atoi(QR_get_value_manual(col_info->result, k, 7));
fi->nullable = atoi( QR_get_value_manual(col_info->result, k, 10)); fi->nullable = atoi(QR_get_value_manual(col_info->result, k, 10));
fi->display_size = atoi( QR_get_value_manual(col_info->result, k, 12)); fi->display_size = atoi(QR_get_value_manual(col_info->result, k, 12));
} }
char char
searchColInfo(COL_INFO *col_info, FIELD_INFO *fi) searchColInfo(COL_INFO * col_info, FIELD_INFO * fi)
{ {
int k; int k;
char *col; char *col;
for (k = 0; k < QR_get_num_tuples(col_info->result); k++) { for (k = 0; k < QR_get_num_tuples(col_info->result); k++)
{
col = QR_get_value_manual(col_info->result, k, 3); col = QR_get_value_manual(col_info->result, k, 3);
if ( ! strcmp(col, fi->name)) { if (!strcmp(col, fi->name))
{
getColInfo(col_info, fi, k); getColInfo(col_info, fi, k);
mylog("PARSE: searchColInfo: \n"); mylog("PARSE: searchColInfo: \n");
...@@ -210,22 +233,39 @@ char *col; ...@@ -210,22 +233,39 @@ char *col;
char char
parse_statement(StatementClass *stmt) parse_statement(StatementClass * stmt)
{ {
static char *func="parse_statement"; static char *func = "parse_statement";
char token[256]; char token[256];
char delim, quote, dquote, numeric, unquoted; char delim,
char *ptr; quote,
char in_select = FALSE, in_distinct = FALSE, in_on = FALSE, in_from = FALSE, in_where = FALSE, in_table = FALSE; dquote,
char in_field = FALSE, in_expr = FALSE, in_func = FALSE, in_dot = FALSE, in_as = FALSE; numeric,
int j, i, k = 0, n, blevel = 0; unquoted;
FIELD_INFO **fi; char *ptr;
TABLE_INFO **ti; char in_select = FALSE,
char parse; in_distinct = FALSE,
ConnectionClass *conn = stmt->hdbc; in_on = FALSE,
HSTMT hcol_stmt; in_from = FALSE,
StatementClass *col_stmt; in_where = FALSE,
RETCODE result; in_table = FALSE;
char in_field = FALSE,
in_expr = FALSE,
in_func = FALSE,
in_dot = FALSE,
in_as = FALSE;
int j,
i,
k = 0,
n,
blevel = 0;
FIELD_INFO **fi;
TABLE_INFO **ti;
char parse;
ConnectionClass *conn = stmt->hdbc;
HSTMT hcol_stmt;
StatementClass *col_stmt;
RETCODE result;
mylog("%s: entering...\n", func); mylog("%s: entering...\n", func);
...@@ -237,34 +277,39 @@ RETCODE result; ...@@ -237,34 +277,39 @@ RETCODE result;
stmt->nfld = 0; stmt->nfld = 0;
stmt->ntab = 0; stmt->ntab = 0;
while ((ptr = getNextToken(ptr, token, sizeof(token), &delim, &quote, &dquote, &numeric)) != NULL) { while ((ptr = getNextToken(ptr, token, sizeof(token), &delim, &quote, &dquote, &numeric)) != NULL)
{
unquoted = ! ( quote || dquote ); unquoted = !(quote || dquote);
mylog("unquoted=%d, quote=%d, dquote=%d, numeric=%d, delim='%c', token='%s', ptr='%s'\n", unquoted, quote, dquote, numeric, delim, token, ptr); mylog("unquoted=%d, quote=%d, dquote=%d, numeric=%d, delim='%c', token='%s', ptr='%s'\n", unquoted, quote, dquote, numeric, delim, token, ptr);
if ( unquoted && ! stricmp(token, "select")) { if (unquoted && !stricmp(token, "select"))
{
in_select = TRUE; in_select = TRUE;
mylog("SELECT\n"); mylog("SELECT\n");
continue; continue;
} }
if ( unquoted && in_select && ! stricmp(token, "distinct")) { if (unquoted && in_select && !stricmp(token, "distinct"))
{
in_distinct = TRUE; in_distinct = TRUE;
mylog("DISTINCT\n"); mylog("DISTINCT\n");
continue; continue;
} }
if ( unquoted && ! stricmp(token, "into")) { if (unquoted && !stricmp(token, "into"))
{
in_select = FALSE; in_select = FALSE;
mylog("INTO\n"); mylog("INTO\n");
continue; continue;
} }
if ( unquoted && ! stricmp(token, "from")) { if (unquoted && !stricmp(token, "from"))
{
in_select = FALSE; in_select = FALSE;
in_from = TRUE; in_from = TRUE;
...@@ -272,11 +317,12 @@ RETCODE result; ...@@ -272,11 +317,12 @@ RETCODE result;
continue; continue;
} }
if ( unquoted && (! stricmp(token, "where") || if (unquoted && (!stricmp(token, "where") ||
! stricmp(token, "union") || !stricmp(token, "union") ||
! stricmp(token, "order") || !stricmp(token, "order") ||
! stricmp(token, "group") || !stricmp(token, "group") ||
! stricmp(token, "having"))) { !stricmp(token, "having")))
{
in_select = FALSE; in_select = FALSE;
in_from = FALSE; in_from = FALSE;
...@@ -286,44 +332,53 @@ RETCODE result; ...@@ -286,44 +332,53 @@ RETCODE result;
break; break;
} }
if (in_select) { if (in_select)
{
if ( in_distinct) { if (in_distinct)
{
mylog("in distinct\n"); mylog("in distinct\n");
if (unquoted && ! stricmp(token, "on")) { if (unquoted && !stricmp(token, "on"))
{
in_on = TRUE; in_on = TRUE;
mylog("got on\n"); mylog("got on\n");
continue; continue;
} }
if (in_on) { if (in_on)
{
in_distinct = FALSE; in_distinct = FALSE;
in_on = FALSE; in_on = FALSE;
continue; /* just skip the unique on field */ continue; /* just skip the unique on field */
} }
mylog("done distinct\n"); mylog("done distinct\n");
in_distinct = FALSE; in_distinct = FALSE;
} }
if ( in_expr || in_func) { /* just eat the expression */ if (in_expr || in_func)
{ /* just eat the expression */
mylog("in_expr=%d or func=%d\n", in_expr, in_func); mylog("in_expr=%d or func=%d\n", in_expr, in_func);
if (quote || dquote) if (quote || dquote)
continue; continue;
if (in_expr && blevel == 0 && delim == ',') { if (in_expr && blevel == 0 && delim == ',')
{
mylog("**** in_expr and Got comma\n"); mylog("**** in_expr and Got comma\n");
in_expr = FALSE; in_expr = FALSE;
in_field = FALSE; in_field = FALSE;
} }
else if (token[0] == '(') { else if (token[0] == '(')
{
blevel++; blevel++;
mylog("blevel++ = %d\n", blevel); mylog("blevel++ = %d\n", blevel);
} }
else if (token[0] == ')') { else if (token[0] == ')')
{
blevel--; blevel--;
mylog("blevel-- = %d\n", blevel); mylog("blevel-- = %d\n", blevel);
if (delim==',') { if (delim == ',')
{
in_func = FALSE; in_func = FALSE;
in_expr = FALSE; in_expr = FALSE;
in_field = FALSE; in_field = FALSE;
...@@ -332,43 +387,50 @@ RETCODE result; ...@@ -332,43 +387,50 @@ RETCODE result;
continue; continue;
} }
if ( ! in_field) { if (!in_field)
{
if ( ! token[0]) if (!token[0])
continue; continue;
if ( ! (stmt->nfld % FLD_INCR)) { if (!(stmt->nfld % FLD_INCR))
{
mylog("reallocing at nfld=%d\n", stmt->nfld); mylog("reallocing at nfld=%d\n", stmt->nfld);
fi = (FIELD_INFO **) realloc(fi, (stmt->nfld + FLD_INCR) * sizeof(FIELD_INFO *)); fi = (FIELD_INFO **) realloc(fi, (stmt->nfld + FLD_INCR) * sizeof(FIELD_INFO *));
if ( ! fi) { if (!fi)
{
stmt->parse_status = STMT_PARSE_FATAL; stmt->parse_status = STMT_PARSE_FATAL;
return FALSE; return FALSE;
} }
stmt->fi = fi; stmt->fi = fi;
} }
fi[stmt->nfld] = (FIELD_INFO *) malloc( sizeof(FIELD_INFO)); fi[stmt->nfld] = (FIELD_INFO *) malloc(sizeof(FIELD_INFO));
if (fi[stmt->nfld] == NULL) { if (fi[stmt->nfld] == NULL)
{
stmt->parse_status = STMT_PARSE_FATAL; stmt->parse_status = STMT_PARSE_FATAL;
return FALSE; return FALSE;
} }
/* Initialize the field info */ /* Initialize the field info */
memset(fi[stmt->nfld], 0, sizeof(FIELD_INFO)); memset(fi[stmt->nfld], 0, sizeof(FIELD_INFO));
/* double quotes are for qualifiers */ /* double quotes are for qualifiers */
if (dquote) if (dquote)
fi[stmt->nfld]->dquote = TRUE; fi[stmt->nfld]->dquote = TRUE;
if (quote) { if (quote)
{
fi[stmt->nfld++]->quote = TRUE; fi[stmt->nfld++]->quote = TRUE;
continue; continue;
} }
else if (numeric) { else if (numeric)
{
mylog("**** got numeric: nfld = %d\n", stmt->nfld); mylog("**** got numeric: nfld = %d\n", stmt->nfld);
fi[stmt->nfld]->numeric = TRUE; fi[stmt->nfld]->numeric = TRUE;
} }
else if (token[0] == '(') { /* expression */ else if (token[0] == '(')
{ /* expression */
mylog("got EXPRESSION\n"); mylog("got EXPRESSION\n");
fi[stmt->nfld++]->expr = TRUE; fi[stmt->nfld++]->expr = TRUE;
in_expr = TRUE; in_expr = TRUE;
...@@ -376,33 +438,34 @@ RETCODE result; ...@@ -376,33 +438,34 @@ RETCODE result;
continue; continue;
} }
else { else
{
strcpy(fi[stmt->nfld]->name, token); strcpy(fi[stmt->nfld]->name, token);
fi[stmt->nfld]->dot[0] = '\0'; fi[stmt->nfld]->dot[0] = '\0';
} }
mylog("got field='%s', dot='%s'\n", fi[stmt->nfld]->name, fi[stmt->nfld]->dot); mylog("got field='%s', dot='%s'\n", fi[stmt->nfld]->name, fi[stmt->nfld]->dot);
if (delim == ',') { if (delim == ',')
mylog("comma (1)\n"); mylog("comma (1)\n");
} else
else {
in_field = TRUE; in_field = TRUE;
}
stmt->nfld++; stmt->nfld++;
continue; continue;
} }
/**************************/ /**************************/
/* We are in a field now */ /* We are in a field now */
/**************************/ /**************************/
if (in_dot) { if (in_dot)
{
stmt->nfld--; stmt->nfld--;
strcpy(fi[stmt->nfld]->dot, fi[stmt->nfld]->name); strcpy(fi[stmt->nfld]->dot, fi[stmt->nfld]->name);
strcpy(fi[stmt->nfld]->name, token); strcpy(fi[stmt->nfld]->name, token);
stmt->nfld++; stmt->nfld++;
in_dot = FALSE; in_dot = FALSE;
if (delim == ',') { if (delim == ',')
{
mylog("in_dot: got comma\n"); mylog("in_dot: got comma\n");
in_field = FALSE; in_field = FALSE;
} }
...@@ -410,7 +473,8 @@ RETCODE result; ...@@ -410,7 +473,8 @@ RETCODE result;
continue; continue;
} }
if (in_as) { if (in_as)
{
stmt->nfld--; stmt->nfld--;
strcpy(fi[stmt->nfld]->alias, token); strcpy(fi[stmt->nfld]->alias, token);
mylog("alias for field '%s' is '%s'\n", fi[stmt->nfld]->name, fi[stmt->nfld]->alias); mylog("alias for field '%s' is '%s'\n", fi[stmt->nfld]->name, fi[stmt->nfld]->alias);
...@@ -419,58 +483,69 @@ RETCODE result; ...@@ -419,58 +483,69 @@ RETCODE result;
stmt->nfld++; stmt->nfld++;
if (delim == ',') { if (delim == ',')
mylog("comma(2)\n"); mylog("comma(2)\n");
}
continue; continue;
} }
/* Function */ /* Function */
if (token[0] == '(') { if (token[0] == '(')
{
in_func = TRUE; in_func = TRUE;
blevel = 1; blevel = 1;
fi[stmt->nfld-1]->func = TRUE; fi[stmt->nfld - 1]->func = TRUE;
/* name will have the function name -- maybe useful some day */
mylog("**** got function = '%s'\n", fi[stmt->nfld-1]->name); /*
* name will have the function name -- maybe useful some
* day
*/
mylog("**** got function = '%s'\n", fi[stmt->nfld - 1]->name);
continue; continue;
} }
if (token[0] == '.') { if (token[0] == '.')
in_dot = TRUE; {
in_dot = TRUE;
mylog("got dot\n"); mylog("got dot\n");
continue; continue;
} }
if ( ! stricmp(token, "as")) { if (!stricmp(token, "as"))
{
in_as = TRUE; in_as = TRUE;
mylog("got AS\n"); mylog("got AS\n");
continue; continue;
} }
/* otherwise, it's probably an expression */ /* otherwise, it's probably an expression */
in_expr = TRUE; in_expr = TRUE;
fi[stmt->nfld-1]->expr = TRUE; fi[stmt->nfld - 1]->expr = TRUE;
fi[stmt->nfld-1]->name[0] = '\0'; fi[stmt->nfld - 1]->name[0] = '\0';
mylog("*** setting expression\n"); mylog("*** setting expression\n");
} }
if (in_from) { if (in_from)
{
if ( ! in_table) { if (!in_table)
if ( ! token[0]) {
if (!token[0])
continue; continue;
if ( ! (stmt->ntab % TAB_INCR)) { if (!(stmt->ntab % TAB_INCR))
{
ti = (TABLE_INFO **) realloc(ti, (stmt->ntab + TAB_INCR) * sizeof(TABLE_INFO *)); ti = (TABLE_INFO **) realloc(ti, (stmt->ntab + TAB_INCR) * sizeof(TABLE_INFO *));
if ( ! ti) { if (!ti)
{
stmt->parse_status = STMT_PARSE_FATAL; stmt->parse_status = STMT_PARSE_FATAL;
return FALSE; return FALSE;
} }
stmt->ti = ti; stmt->ti = ti;
} }
ti[stmt->ntab] = (TABLE_INFO *) malloc(sizeof(TABLE_INFO)); ti[stmt->ntab] = (TABLE_INFO *) malloc(sizeof(TABLE_INFO));
if (ti[stmt->ntab] == NULL) { if (ti[stmt->ntab] == NULL)
{
stmt->parse_status = STMT_PARSE_FATAL; stmt->parse_status = STMT_PARSE_FATAL;
return FALSE; return FALSE;
} }
...@@ -480,57 +555,61 @@ RETCODE result; ...@@ -480,57 +555,61 @@ RETCODE result;
strcpy(ti[stmt->ntab]->name, token); strcpy(ti[stmt->ntab]->name, token);
mylog("got table = '%s'\n", ti[stmt->ntab]->name); mylog("got table = '%s'\n", ti[stmt->ntab]->name);
if (delim == ',') { if (delim == ',')
mylog("more than 1 tables\n"); mylog("more than 1 tables\n");
} else
else {
in_table = TRUE; in_table = TRUE;
}
stmt->ntab++; stmt->ntab++;
continue; continue;
} }
strcpy(ti[stmt->ntab-1]->alias, token); strcpy(ti[stmt->ntab - 1]->alias, token);
mylog("alias for table '%s' is '%s'\n", ti[stmt->ntab-1]->name, ti[stmt->ntab-1]->alias); mylog("alias for table '%s' is '%s'\n", ti[stmt->ntab - 1]->name, ti[stmt->ntab - 1]->alias);
in_table = FALSE; in_table = FALSE;
if (delim == ',') { if (delim == ',')
mylog("more than 1 tables\n"); mylog("more than 1 tables\n");
}
} }
} }
/*************************************************/ /*************************************************/
/* Resolve any possible field names with tables */ /* Resolve any possible field names with tables */
/*************************************************/ /*************************************************/
parse = TRUE; parse = TRUE;
/* Resolve field names with tables */ /* Resolve field names with tables */
for (i = 0; i < stmt->nfld; i++) { for (i = 0; i < stmt->nfld; i++)
{
if (fi[i]->func || fi[i]->expr || fi[i]->numeric) { if (fi[i]->func || fi[i]->expr || fi[i]->numeric)
{
fi[i]->ti = NULL; fi[i]->ti = NULL;
fi[i]->type = -1; fi[i]->type = -1;
parse = FALSE; parse = FALSE;
continue; continue;
} }
else if (fi[i]->quote) { /* handle as text */ else if (fi[i]->quote)
{ /* handle as text */
fi[i]->ti = NULL; fi[i]->ti = NULL;
fi[i]->type = PG_TYPE_TEXT; fi[i]->type = PG_TYPE_TEXT;
fi[i]->precision = 0; fi[i]->precision = 0;
continue; continue;
} }
/* it's a dot, resolve to table or alias */ /* it's a dot, resolve to table or alias */
else if (fi[i]->dot[0]) { else if (fi[i]->dot[0])
for (k = 0; k < stmt->ntab; k++) { {
if ( ! stricmp(ti[k]->name, fi[i]->dot)) { for (k = 0; k < stmt->ntab; k++)
{
if (!stricmp(ti[k]->name, fi[i]->dot))
{
fi[i]->ti = ti[k]; fi[i]->ti = ti[k];
break; break;
} }
else if ( ! stricmp(ti[k]->alias, fi[i]->dot)) { else if (!stricmp(ti[k]->alias, fi[i]->dot))
{
fi[i]->ti = ti[k]; fi[i]->ti = ti[k];
break; break;
} }
...@@ -543,41 +622,47 @@ RETCODE result; ...@@ -543,41 +622,47 @@ RETCODE result;
mylog("--------------------------------------------\n"); mylog("--------------------------------------------\n");
mylog("nfld=%d, ntab=%d\n", stmt->nfld, stmt->ntab); mylog("nfld=%d, ntab=%d\n", stmt->nfld, stmt->ntab);
for (i=0; i < stmt->nfld; i++) { for (i = 0; i < stmt->nfld; i++)
{
mylog("Field %d: expr=%d, func=%d, quote=%d, dquote=%d, numeric=%d, name='%s', alias='%s', dot='%s'\n", i, fi[i]->expr, fi[i]->func, fi[i]->quote, fi[i]->dquote, fi[i]->numeric, fi[i]->name, fi[i]->alias, fi[i]->dot); mylog("Field %d: expr=%d, func=%d, quote=%d, dquote=%d, numeric=%d, name='%s', alias='%s', dot='%s'\n", i, fi[i]->expr, fi[i]->func, fi[i]->quote, fi[i]->dquote, fi[i]->numeric, fi[i]->name, fi[i]->alias, fi[i]->dot);
if (fi[i]->ti) if (fi[i]->ti)
mylog(" ----> table_name='%s', table_alias='%s'\n", fi[i]->ti->name, fi[i]->ti->alias); mylog(" ----> table_name='%s', table_alias='%s'\n", fi[i]->ti->name, fi[i]->ti->alias);
} }
for (i=0; i < stmt->ntab; i++) { for (i = 0; i < stmt->ntab; i++)
mylog("Table %d: name='%s', alias='%s'\n", i, ti[i]->name, ti[i]->alias); mylog("Table %d: name='%s', alias='%s'\n", i, ti[i]->name, ti[i]->alias);
}
/******************************************************/ /******************************************************/
/* Now save the SQLColumns Info for the parse tables */ /* Now save the SQLColumns Info for the parse tables */
/******************************************************/ /******************************************************/
/* Call SQLColumns for each table and store the result */ /* Call SQLColumns for each table and store the result */
for (i = 0; i < stmt->ntab; i++) { for (i = 0; i < stmt->ntab; i++)
{
/* See if already got it */ /* See if already got it */
char found = FALSE; char found = FALSE;
for (k = 0; k < conn->ntables; k++) {
if ( ! stricmp(conn->col_info[k]->name, ti[i]->name)) { for (k = 0; k < conn->ntables; k++)
{
if (!stricmp(conn->col_info[k]->name, ti[i]->name))
{
mylog("FOUND col_info table='%s'\n", ti[i]->name); mylog("FOUND col_info table='%s'\n", ti[i]->name);
found = TRUE; found = TRUE;
break; break;
} }
} }
if ( ! found) { if (!found)
{
mylog("PARSE: Getting SQLColumns for table[%d]='%s'\n", i, ti[i]->name); mylog("PARSE: Getting SQLColumns for table[%d]='%s'\n", i, ti[i]->name);
result = SQLAllocStmt( stmt->hdbc, &hcol_stmt); result = SQLAllocStmt(stmt->hdbc, &hcol_stmt);
if((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) { if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO))
{
stmt->errormsg = "SQLAllocStmt failed in parse_statement for columns."; stmt->errormsg = "SQLAllocStmt failed in parse_statement for columns.";
stmt->errornumber = STMT_NO_MEMORY_ERROR; stmt->errornumber = STMT_NO_MEMORY_ERROR;
stmt->parse_status = STMT_PARSE_FATAL; stmt->parse_status = STMT_PARSE_FATAL;
...@@ -587,18 +672,21 @@ RETCODE result; ...@@ -587,18 +672,21 @@ RETCODE result;
col_stmt = (StatementClass *) hcol_stmt; col_stmt = (StatementClass *) hcol_stmt;
col_stmt->internal = TRUE; col_stmt->internal = TRUE;
result = SQLColumns(hcol_stmt, "", 0, "", 0, result = SQLColumns(hcol_stmt, "", 0, "", 0,
ti[i]->name, (SWORD) strlen(ti[i]->name), "", 0); ti[i]->name, (SWORD) strlen(ti[i]->name), "", 0);
mylog(" Past SQLColumns\n"); mylog(" Past SQLColumns\n");
if (result == SQL_SUCCESS) { if (result == SQL_SUCCESS)
{
mylog(" Success\n"); mylog(" Success\n");
if ( ! (conn->ntables % COL_INCR)) { if (!(conn->ntables % COL_INCR))
{
mylog("PARSE: Allocing col_info at ntables=%d\n", conn->ntables); mylog("PARSE: Allocing col_info at ntables=%d\n", conn->ntables);
conn->col_info = (COL_INFO **) realloc(conn->col_info, (conn->ntables + COL_INCR) * sizeof(COL_INFO *)); conn->col_info = (COL_INFO **) realloc(conn->col_info, (conn->ntables + COL_INCR) * sizeof(COL_INFO *));
if ( ! conn->col_info) { if (!conn->col_info)
{
stmt->parse_status = STMT_PARSE_FATAL; stmt->parse_status = STMT_PARSE_FATAL;
return FALSE; return FALSE;
} }
...@@ -606,18 +694,23 @@ RETCODE result; ...@@ -606,18 +694,23 @@ RETCODE result;
mylog("PARSE: malloc at conn->col_info[%d]\n", conn->ntables); mylog("PARSE: malloc at conn->col_info[%d]\n", conn->ntables);
conn->col_info[conn->ntables] = (COL_INFO *) malloc(sizeof(COL_INFO)); conn->col_info[conn->ntables] = (COL_INFO *) malloc(sizeof(COL_INFO));
if ( ! conn->col_info[conn->ntables]) { if (!conn->col_info[conn->ntables])
{
stmt->parse_status = STMT_PARSE_FATAL; stmt->parse_status = STMT_PARSE_FATAL;
return FALSE; return FALSE;
} }
/* Store the table name and the SQLColumns result structure */ /*
* Store the table name and the SQLColumns result
* structure
*/
strcpy(conn->col_info[conn->ntables]->name, ti[i]->name); strcpy(conn->col_info[conn->ntables]->name, ti[i]->name);
conn->col_info[conn->ntables]->result = col_stmt->result; conn->col_info[conn->ntables]->result = col_stmt->result;
/* The connection will now free the result structures, so make /*
sure that the statement doesn't free it * The connection will now free the result structures, so
*/ * make sure that the statement doesn't free it
*/
col_stmt->result = NULL; col_stmt->result = NULL;
conn->ntables++; conn->ntables++;
...@@ -625,13 +718,14 @@ RETCODE result; ...@@ -625,13 +718,14 @@ RETCODE result;
SQLFreeStmt(hcol_stmt, SQL_DROP); SQLFreeStmt(hcol_stmt, SQL_DROP);
mylog("Created col_info table='%s', ntables=%d\n", ti[i]->name, conn->ntables); mylog("Created col_info table='%s', ntables=%d\n", ti[i]->name, conn->ntables);
} }
else { else
{
SQLFreeStmt(hcol_stmt, SQL_DROP); SQLFreeStmt(hcol_stmt, SQL_DROP);
break; break;
} }
} }
/* Associate a table from the statement with a SQLColumn info */ /* Associate a table from the statement with a SQLColumn info */
ti[i]->col_info = conn->col_info[k]; ti[i]->col_info = conn->col_info[k];
mylog("associate col_info: i=%d, k=%d\n", i, k); mylog("associate col_info: i=%d, k=%d\n", i, k);
} }
...@@ -640,96 +734,115 @@ RETCODE result; ...@@ -640,96 +734,115 @@ RETCODE result;
mylog("Done SQLColumns\n"); mylog("Done SQLColumns\n");
/******************************************************/ /******************************************************/
/* Now resolve the fields to point to column info */ /* Now resolve the fields to point to column info */
/******************************************************/ /******************************************************/
for (i = 0; i < stmt->nfld;) { for (i = 0; i < stmt->nfld;)
{
/* Dont worry about functions or quotes */ /* Dont worry about functions or quotes */
if (fi[i]->func || fi[i]->quote || fi[i]->numeric) { if (fi[i]->func || fi[i]->quote || fi[i]->numeric)
{
i++; i++;
continue; continue;
} }
/* Stars get expanded to all fields in the table */ /* Stars get expanded to all fields in the table */
else if (fi[i]->name[0] == '*') { else if (fi[i]->name[0] == '*')
{
char do_all_tables; char do_all_tables;
int total_cols, old_size, need, cols; int total_cols,
old_size,
need,
cols;
mylog("expanding field %d\n", i); mylog("expanding field %d\n", i);
total_cols = 0; total_cols = 0;
if (fi[i]->ti) /* The star represents only the qualified table */ if (fi[i]->ti) /* The star represents only the qualified
* table */
total_cols = QR_get_num_tuples(fi[i]->ti->col_info->result); total_cols = QR_get_num_tuples(fi[i]->ti->col_info->result);
else { /* The star represents all tables */ else
{ /* The star represents all tables */
/* Calculate the total number of columns after expansion */ /* Calculate the total number of columns after expansion */
for (k = 0; k < stmt->ntab; k++) { for (k = 0; k < stmt->ntab; k++)
total_cols += QR_get_num_tuples(ti[k]->col_info->result); total_cols += QR_get_num_tuples(ti[k]->col_info->result);
}
} }
total_cols--; /* makes up for the star */ total_cols--; /* makes up for the star */
/* Allocate some more field pointers if necessary */ /* Allocate some more field pointers if necessary */
/*------------------------------------------------------------- */ /*------------------------------------------------------------- */
old_size = (stmt->nfld / FLD_INCR * FLD_INCR + FLD_INCR); old_size = (stmt->nfld / FLD_INCR * FLD_INCR + FLD_INCR);
need = total_cols - (old_size - stmt->nfld); need = total_cols - (old_size - stmt->nfld);
mylog("k=%d, total_cols=%d, old_size=%d, need=%d\n", k,total_cols,old_size,need); mylog("k=%d, total_cols=%d, old_size=%d, need=%d\n", k, total_cols, old_size, need);
if (need > 0)
{
int new_size = need / FLD_INCR * FLD_INCR + FLD_INCR;
if (need > 0) {
int new_size = need / FLD_INCR * FLD_INCR + FLD_INCR;
mylog("need more cols: new_size = %d\n", new_size); mylog("need more cols: new_size = %d\n", new_size);
fi = (FIELD_INFO **) realloc(fi, (old_size + new_size) * sizeof(FIELD_INFO *)); fi = (FIELD_INFO **) realloc(fi, (old_size + new_size) * sizeof(FIELD_INFO *));
if ( ! fi) { if (!fi)
{
stmt->parse_status = STMT_PARSE_FATAL; stmt->parse_status = STMT_PARSE_FATAL;
return FALSE; return FALSE;
} }
} }
/*------------------------------------------------------------- */ /*------------------------------------------------------------- */
/* copy any other fields (if there are any) up past the expansion */
for (j = stmt->nfld - 1; j > i; j--) { /*
* copy any other fields (if there are any) up past the
* expansion
*/
for (j = stmt->nfld - 1; j > i; j--)
{
mylog("copying field %d to %d\n", j, total_cols + j); mylog("copying field %d to %d\n", j, total_cols + j);
fi[total_cols + j] = fi[j]; fi[total_cols + j] = fi[j];
} }
mylog("done copying fields\n"); mylog("done copying fields\n");
/*------------------------------------------------------------- */ /*------------------------------------------------------------- */
/* Set the new number of fields */ /* Set the new number of fields */
stmt->nfld += total_cols; stmt->nfld += total_cols;
mylog("stmt->nfld now at %d\n", stmt->nfld); mylog("stmt->nfld now at %d\n", stmt->nfld);
/*------------------------------------------------------------- */ /*------------------------------------------------------------- */
/* copy the new field info */ /* copy the new field info */
do_all_tables = (fi[i]->ti ? FALSE : TRUE); do_all_tables = (fi[i]->ti ? FALSE : TRUE);
for (k = 0; k < (do_all_tables ? stmt->ntab : 1); k++) { for (k = 0; k < (do_all_tables ? stmt->ntab : 1); k++)
{
TABLE_INFO *the_ti = do_all_tables ? ti[k] : fi[i]->ti; TABLE_INFO *the_ti = do_all_tables ? ti[k] : fi[i]->ti;
cols = QR_get_num_tuples(the_ti->col_info->result); cols = QR_get_num_tuples(the_ti->col_info->result);
for (n = 0; n < cols; n++) { for (n = 0; n < cols; n++)
{
mylog("creating field info: n=%d\n", n); mylog("creating field info: n=%d\n", n);
/* skip malloc (already did it for the Star) */ /* skip malloc (already did it for the Star) */
if (k > 0 || n > 0) { if (k > 0 || n > 0)
{
mylog("allocating field info at %d\n", n + i); mylog("allocating field info at %d\n", n + i);
fi[n + i] = (FIELD_INFO *) malloc( sizeof(FIELD_INFO)); fi[n + i] = (FIELD_INFO *) malloc(sizeof(FIELD_INFO));
if (fi[n + i] == NULL) { if (fi[n + i] == NULL)
{
stmt->parse_status = STMT_PARSE_FATAL; stmt->parse_status = STMT_PARSE_FATAL;
return FALSE; return FALSE;
} }
} }
/* Initialize the new space (or the * field) */ /* Initialize the new space (or the * field) */
memset(fi[n + i], 0, sizeof(FIELD_INFO)); memset(fi[n + i], 0, sizeof(FIELD_INFO));
fi[n + i]->ti = the_ti; fi[n + i]->ti = the_ti;
...@@ -747,22 +860,28 @@ RETCODE result; ...@@ -747,22 +860,28 @@ RETCODE result;
/*------------------------------------------------------------- */ /*------------------------------------------------------------- */
} }
/* We either know which table the field was in because it was qualified /*
with a table name or alias -OR- there was only 1 table. * We either know which table the field was in because it was
*/ * qualified with a table name or alias -OR- there was only 1
else if (fi[i]->ti) { * table.
*/
else if (fi[i]->ti)
{
if ( ! searchColInfo(fi[i]->ti->col_info, fi[i])) if (!searchColInfo(fi[i]->ti->col_info, fi[i]))
parse = FALSE; parse = FALSE;
i++; i++;
} }
/* Don't know the table -- search all tables in "from" list */ /* Don't know the table -- search all tables in "from" list */
else { else
{
parse = FALSE; parse = FALSE;
for (k = 0; k < stmt->ntab; k++) { for (k = 0; k < stmt->ntab; k++)
if ( searchColInfo(ti[k]->col_info, fi[i])) { {
if (searchColInfo(ti[k]->col_info, fi[i]))
{
fi[i]->ti = ti[k]; /* now know the table */ fi[i]->ti = ti[k]; /* now know the table */
parse = TRUE; parse = TRUE;
break; break;
...@@ -773,7 +892,7 @@ RETCODE result; ...@@ -773,7 +892,7 @@ RETCODE result;
} }
if ( ! parse) if (!parse)
stmt->parse_status = STMT_PARSE_INCOMPLETE; stmt->parse_status = STMT_PARSE_INCOMPLETE;
else else
stmt->parse_status = STMT_PARSE_COMPLETE; stmt->parse_status = STMT_PARSE_COMPLETE;
...@@ -782,4 +901,3 @@ RETCODE result; ...@@ -782,4 +901,3 @@ RETCODE result;
mylog("done parse_statement: parse=%d, parse_status=%d\n", parse, stmt->parse_status); mylog("done parse_statement: parse=%d, parse_status=%d\n", parse, stmt->parse_status);
return parse; return parse;
} }
src/interfaces/odbc/pgtypes.c
View file @ 755a8733
/* Module: pgtypes.c /* Module: pgtypes.c
* *
* Description: This module contains routines for getting information * Description: This module contains routines for getting information
* about the supported Postgres data types. Only the function * about the supported Postgres data types. Only the function
* pgtype_to_sqltype() returns an unknown condition. All other * pgtype_to_sqltype() returns an unknown condition. All other
* functions return a suitable default so that even data types that * functions return a suitable default so that even data types that
* are not directly supported can be used (it is handled as char data). * are not directly supported can be used (it is handled as char data).
* *
* Classes: n/a * Classes: n/a
* *
* API functions: none * API functions: none
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -38,48 +38,48 @@ ...@@ -38,48 +38,48 @@
extern GLOBAL_VALUES globals; extern GLOBAL_VALUES globals;
Int4 getCharPrecision(StatementClass *stmt, Int4 type, int col, int handle_unknown_size_as); Int4 getCharPrecision(StatementClass * stmt, Int4 type, int col, int handle_unknown_size_as);
/* these are the types we support. all of the pgtype_ functions should */ /* these are the types we support. all of the pgtype_ functions should */
/* return values for each one of these. */ /* return values for each one of these. */
/* Even types not directly supported are handled as character types /* Even types not directly supported are handled as character types
so all types should work (points, etc.) */ so all types should work (points, etc.) */
/* ALL THESE TYPES ARE NO LONGER REPORTED in SQLGetTypeInfo. Instead, all /* ALL THESE TYPES ARE NO LONGER REPORTED in SQLGetTypeInfo. Instead, all
the SQL TYPES are reported and mapped to a corresponding Postgres Type the SQL TYPES are reported and mapped to a corresponding Postgres Type
*/ */
/* /*
Int4 pgtypes_defined[] = { Int4 pgtypes_defined[] = {
PG_TYPE_CHAR, PG_TYPE_CHAR,
PG_TYPE_CHAR2, PG_TYPE_CHAR2,
PG_TYPE_CHAR4, PG_TYPE_CHAR4,
PG_TYPE_CHAR8, PG_TYPE_CHAR8,
PG_TYPE_CHAR16, PG_TYPE_CHAR16,
PG_TYPE_NAME, PG_TYPE_NAME,
PG_TYPE_VARCHAR, PG_TYPE_VARCHAR,
PG_TYPE_BPCHAR, PG_TYPE_BPCHAR,
PG_TYPE_DATE, PG_TYPE_DATE,
PG_TYPE_TIME, PG_TYPE_TIME,
PG_TYPE_DATETIME, PG_TYPE_DATETIME,
PG_TYPE_ABSTIME, PG_TYPE_ABSTIME,
PG_TYPE_TIMESTAMP, PG_TYPE_TIMESTAMP,
PG_TYPE_TEXT, PG_TYPE_TEXT,
PG_TYPE_INT2, PG_TYPE_INT2,
PG_TYPE_INT4, PG_TYPE_INT4,
PG_TYPE_FLOAT4, PG_TYPE_FLOAT4,
PG_TYPE_FLOAT8, PG_TYPE_FLOAT8,
PG_TYPE_OID, PG_TYPE_OID,
PG_TYPE_MONEY, PG_TYPE_MONEY,
PG_TYPE_BOOL, PG_TYPE_BOOL,
PG_TYPE_BYTEA, PG_TYPE_BYTEA,
PG_TYPE_LO, PG_TYPE_LO,
0 }; 0 };
*/ */
/* These are NOW the SQL Types reported in SQLGetTypeInfo. */ /* These are NOW the SQL Types reported in SQLGetTypeInfo. */
Int2 sqlTypes [] = { Int2 sqlTypes[] = {
SQL_BIGINT, SQL_BIGINT,
/* SQL_BINARY, -- Commented out because VarBinary is more correct. */ /* SQL_BINARY, -- Commented out because VarBinary is more correct. */
SQL_BIT, SQL_BIT,
...@@ -102,232 +102,303 @@ Int2 sqlTypes [] = { ...@@ -102,232 +102,303 @@ Int2 sqlTypes [] = {
0 0
}; };
Int4 sqltype_to_pgtype(SWORD fSqlType) Int4
sqltype_to_pgtype(SWORD fSqlType)
{ {
Int4 pgType; Int4 pgType;
switch(fSqlType) { switch (fSqlType)
{
case SQL_BINARY: case SQL_BINARY:
pgType = PG_TYPE_BYTEA; pgType = PG_TYPE_BYTEA;
break; break;
case SQL_CHAR: case SQL_CHAR:
pgType = PG_TYPE_BPCHAR; pgType = PG_TYPE_BPCHAR;
break; break;
case SQL_BIT: case SQL_BIT:
pgType = globals.bools_as_char ? PG_TYPE_CHAR : PG_TYPE_BOOL; pgType = globals.bools_as_char ? PG_TYPE_CHAR : PG_TYPE_BOOL;
break; break;
case SQL_DATE: case SQL_DATE:
pgType = PG_TYPE_DATE; pgType = PG_TYPE_DATE;
break; break;
case SQL_DOUBLE: case SQL_DOUBLE:
case SQL_FLOAT: case SQL_FLOAT:
pgType = PG_TYPE_FLOAT8; pgType = PG_TYPE_FLOAT8;
break; break;
case SQL_DECIMAL: case SQL_DECIMAL:
case SQL_NUMERIC: case SQL_NUMERIC:
pgType = PG_TYPE_NUMERIC; pgType = PG_TYPE_NUMERIC;
break; break;
case SQL_BIGINT: case SQL_BIGINT:
pgType = PG_TYPE_INT8; pgType = PG_TYPE_INT8;
break; break;
case SQL_INTEGER: case SQL_INTEGER:
pgType = PG_TYPE_INT4; pgType = PG_TYPE_INT4;
break; break;
case SQL_LONGVARBINARY: case SQL_LONGVARBINARY:
pgType = PG_TYPE_LO; pgType = PG_TYPE_LO;
break; break;
case SQL_LONGVARCHAR: case SQL_LONGVARCHAR:
pgType = globals.text_as_longvarchar ? PG_TYPE_TEXT : PG_TYPE_VARCHAR; pgType = globals.text_as_longvarchar ? PG_TYPE_TEXT : PG_TYPE_VARCHAR;
break; break;
case SQL_REAL: case SQL_REAL:
pgType = PG_TYPE_FLOAT4; pgType = PG_TYPE_FLOAT4;
break; break;
case SQL_SMALLINT: case SQL_SMALLINT:
case SQL_TINYINT: case SQL_TINYINT:
pgType = PG_TYPE_INT2; pgType = PG_TYPE_INT2;
break; break;
case SQL_TIME: case SQL_TIME:
pgType = PG_TYPE_TIME; pgType = PG_TYPE_TIME;
break; break;
case SQL_TIMESTAMP: case SQL_TIMESTAMP:
pgType = PG_TYPE_DATETIME; pgType = PG_TYPE_DATETIME;
break; break;
case SQL_VARBINARY: case SQL_VARBINARY:
pgType = PG_TYPE_BYTEA; pgType = PG_TYPE_BYTEA;
break; break;
case SQL_VARCHAR: case SQL_VARCHAR:
pgType = PG_TYPE_VARCHAR; pgType = PG_TYPE_VARCHAR;
break; break;
default: default:
pgType = 0; /* ??? */ pgType = 0; /* ??? */
break; break;
} }
return pgType; return pgType;
} }
/* There are two ways of calling this function: /* There are two ways of calling this function:
1. When going through the supported PG types (SQLGetTypeInfo) 1. When going through the supported PG types (SQLGetTypeInfo)
2. When taking any type id (SQLColumns, SQLGetData) 2. When taking any type id (SQLColumns, SQLGetData)
The first type will always work because all the types defined are returned here. The first type will always work because all the types defined are returned here.
The second type will return a default based on global parameter when it does not The second type will return a default based on global parameter when it does not
know. This allows for supporting know. This allows for supporting
types that are unknown. All other pg routines in here return a suitable default. types that are unknown. All other pg routines in here return a suitable default.
*/ */
Int2 pgtype_to_sqltype(StatementClass *stmt, Int4 type) Int2
pgtype_to_sqltype(StatementClass * stmt, Int4 type)
{ {
switch(type) { switch (type)
case PG_TYPE_CHAR: {
case PG_TYPE_CHAR2: case PG_TYPE_CHAR:
case PG_TYPE_CHAR4: case PG_TYPE_CHAR2:
case PG_TYPE_CHAR8: case PG_TYPE_CHAR4:
case PG_TYPE_NAME: return SQL_CHAR; case PG_TYPE_CHAR8:
case PG_TYPE_NAME:return SQL_CHAR;
case PG_TYPE_BPCHAR: return SQL_CHAR;
case PG_TYPE_BPCHAR:
case PG_TYPE_VARCHAR: return SQL_VARCHAR; return SQL_CHAR;
case PG_TYPE_TEXT: return globals.text_as_longvarchar ? SQL_LONGVARCHAR : SQL_VARCHAR; case PG_TYPE_VARCHAR:
return SQL_VARCHAR;
case PG_TYPE_BYTEA: return SQL_VARBINARY;
case PG_TYPE_LO: return SQL_LONGVARBINARY; case PG_TYPE_TEXT:
return globals.text_as_longvarchar ? SQL_LONGVARCHAR : SQL_VARCHAR;
case PG_TYPE_INT2: return SQL_SMALLINT;
case PG_TYPE_BYTEA:
case PG_TYPE_OID: return SQL_VARBINARY;
case PG_TYPE_XID: case PG_TYPE_LO:
case PG_TYPE_INT4: return SQL_INTEGER;
/* Change this to SQL_BIGINT for ODBC v3 bjm 2001-01-23 */
case PG_TYPE_INT8: return SQL_CHAR;
case PG_TYPE_NUMERIC: return SQL_NUMERIC;
case PG_TYPE_FLOAT4: return SQL_REAL;
case PG_TYPE_FLOAT8: return SQL_FLOAT;
case PG_TYPE_DATE: return SQL_DATE;
case PG_TYPE_TIME: return SQL_TIME;
case PG_TYPE_ABSTIME:
case PG_TYPE_DATETIME:
case PG_TYPE_TIMESTAMP: return SQL_TIMESTAMP;
case PG_TYPE_MONEY: return SQL_FLOAT;
case PG_TYPE_BOOL: return globals.bools_as_char ? SQL_CHAR : SQL_BIT;
default:
/* first, check to see if 'type' is in list. If not, look up with query.
Add oid, name to list. If it's already in list, just return.
*/
if (type == stmt->hdbc->lobj_type) /* hack until permanent type is available */
return SQL_LONGVARBINARY; return SQL_LONGVARBINARY;
return globals.unknowns_as_longvarchar ? SQL_LONGVARCHAR : SQL_VARCHAR; case PG_TYPE_INT2:
return SQL_SMALLINT;
case PG_TYPE_OID:
case PG_TYPE_XID:
case PG_TYPE_INT4:
return SQL_INTEGER;
/* Change this to SQL_BIGINT for ODBC v3 bjm 2001-01-23 */
case PG_TYPE_INT8:
return SQL_CHAR;
case PG_TYPE_NUMERIC:
return SQL_NUMERIC;
case PG_TYPE_FLOAT4:
return SQL_REAL;
case PG_TYPE_FLOAT8:
return SQL_FLOAT;
case PG_TYPE_DATE:
return SQL_DATE;
case PG_TYPE_TIME:
return SQL_TIME;
case PG_TYPE_ABSTIME:
case PG_TYPE_DATETIME:
case PG_TYPE_TIMESTAMP:
return SQL_TIMESTAMP;
case PG_TYPE_MONEY:
return SQL_FLOAT;
case PG_TYPE_BOOL:
return globals.bools_as_char ? SQL_CHAR : SQL_BIT;
default:
/*
* first, check to see if 'type' is in list. If not, look up
* with query. Add oid, name to list. If it's already in
* list, just return.
*/
if (type == stmt->hdbc->lobj_type) /* hack until permanent
* type is available */
return SQL_LONGVARBINARY;
return globals.unknowns_as_longvarchar ? SQL_LONGVARCHAR : SQL_VARCHAR;
} }
} }
Int2 pgtype_to_ctype(StatementClass *stmt, Int4 type) Int2
pgtype_to_ctype(StatementClass * stmt, Int4 type)
{ {
switch(type) { switch (type)
case PG_TYPE_INT8: return SQL_C_CHAR; {
case PG_TYPE_NUMERIC: return SQL_C_CHAR; case PG_TYPE_INT8:return SQL_C_CHAR;
case PG_TYPE_INT2: return SQL_C_SSHORT; case PG_TYPE_NUMERIC:
case PG_TYPE_OID: return SQL_C_CHAR;
case PG_TYPE_XID: case PG_TYPE_INT2:
case PG_TYPE_INT4: return SQL_C_SLONG; return SQL_C_SSHORT;
case PG_TYPE_FLOAT4: return SQL_C_FLOAT; case PG_TYPE_OID:
case PG_TYPE_FLOAT8: return SQL_C_DOUBLE; case PG_TYPE_XID:
case PG_TYPE_DATE: return SQL_C_DATE; case PG_TYPE_INT4:
case PG_TYPE_TIME: return SQL_C_TIME; return SQL_C_SLONG;
case PG_TYPE_ABSTIME: case PG_TYPE_FLOAT4:
case PG_TYPE_DATETIME: return SQL_C_FLOAT;
case PG_TYPE_TIMESTAMP: return SQL_C_TIMESTAMP; case PG_TYPE_FLOAT8:
case PG_TYPE_MONEY: return SQL_C_FLOAT; return SQL_C_DOUBLE;
case PG_TYPE_BOOL: return globals.bools_as_char ? SQL_C_CHAR : SQL_C_BIT; case PG_TYPE_DATE:
return SQL_C_DATE;
case PG_TYPE_BYTEA: return SQL_C_BINARY; case PG_TYPE_TIME:
case PG_TYPE_LO: return SQL_C_BINARY; return SQL_C_TIME;
case PG_TYPE_ABSTIME:
default: case PG_TYPE_DATETIME:
case PG_TYPE_TIMESTAMP:
if (type == stmt->hdbc->lobj_type) /* hack until permanent type is available */ return SQL_C_TIMESTAMP;
case PG_TYPE_MONEY:
return SQL_C_FLOAT;
case PG_TYPE_BOOL:
return globals.bools_as_char ? SQL_C_CHAR : SQL_C_BIT;
case PG_TYPE_BYTEA:
return SQL_C_BINARY; return SQL_C_BINARY;
case PG_TYPE_LO:
return SQL_C_BINARY;
default:
if (type == stmt->hdbc->lobj_type) /* hack until permanent
* type is available */
return SQL_C_BINARY;
return SQL_C_CHAR; return SQL_C_CHAR;
} }
} }
char *pgtype_to_name(StatementClass *stmt, Int4 type) char *
pgtype_to_name(StatementClass * stmt, Int4 type)
{ {
switch(type) { switch (type)
case PG_TYPE_CHAR: return "char"; {
case PG_TYPE_CHAR2: return "char2"; case PG_TYPE_CHAR:return "char";
case PG_TYPE_CHAR4: return "char4"; case PG_TYPE_CHAR2:
case PG_TYPE_CHAR8: return "char8"; return "char2";
case PG_TYPE_INT8: return "int8"; case PG_TYPE_CHAR4:
case PG_TYPE_NUMERIC: return "numeric"; return "char4";
case PG_TYPE_VARCHAR: return "varchar"; case PG_TYPE_CHAR8:
case PG_TYPE_BPCHAR: return "char"; return "char8";
case PG_TYPE_TEXT: return "text"; case PG_TYPE_INT8:
case PG_TYPE_NAME: return "name"; return "int8";
case PG_TYPE_INT2: return "int2"; case PG_TYPE_NUMERIC:
case PG_TYPE_OID: return "oid"; return "numeric";
case PG_TYPE_INT4: return "int4"; case PG_TYPE_VARCHAR:
case PG_TYPE_FLOAT4: return "float4"; return "varchar";
case PG_TYPE_FLOAT8: return "float8"; case PG_TYPE_BPCHAR:
case PG_TYPE_DATE: return "date"; return "char";
case PG_TYPE_TIME: return "time"; case PG_TYPE_TEXT:
case PG_TYPE_ABSTIME: return "abstime"; return "text";
case PG_TYPE_DATETIME: return "datetime"; case PG_TYPE_NAME:
case PG_TYPE_TIMESTAMP: return "timestamp"; return "name";
case PG_TYPE_MONEY: return "money"; case PG_TYPE_INT2:
case PG_TYPE_BOOL: return "bool"; return "int2";
case PG_TYPE_BYTEA: return "bytea"; case PG_TYPE_OID:
return "oid";
case PG_TYPE_LO: return PG_TYPE_LO_NAME; case PG_TYPE_INT4:
return "int4";
default: case PG_TYPE_FLOAT4:
if (type == stmt->hdbc->lobj_type) /* hack until permanent type is available */ return "float4";
case PG_TYPE_FLOAT8:
return "float8";
case PG_TYPE_DATE:
return "date";
case PG_TYPE_TIME:
return "time";
case PG_TYPE_ABSTIME:
return "abstime";
case PG_TYPE_DATETIME:
return "datetime";
case PG_TYPE_TIMESTAMP:
return "timestamp";
case PG_TYPE_MONEY:
return "money";
case PG_TYPE_BOOL:
return "bool";
case PG_TYPE_BYTEA:
return "bytea";
case PG_TYPE_LO:
return PG_TYPE_LO_NAME; return PG_TYPE_LO_NAME;
/* "unknown" can actually be used in alter table because it is a real PG type! */ default:
return "unknown"; if (type == stmt->hdbc->lobj_type) /* hack until permanent
} * type is available */
return PG_TYPE_LO_NAME;
/*
* "unknown" can actually be used in alter table because it is
* a real PG type!
*/
return "unknown";
}
} }
static Int2 static Int2
getNumericScale(StatementClass *stmt, Int4 type, int col) getNumericScale(StatementClass * stmt, Int4 type, int col)
{ {
Int4 atttypmod; Int4 atttypmod;
QResultClass *result; QResultClass *result;
ColumnInfoClass *flds; ColumnInfoClass *flds;
mylog("getNumericScale: type=%d, col=%d, unknown = %d\n", type,col); mylog("getNumericScale: type=%d, col=%d, unknown = %d\n", type, col);
if (col < 0) if (col < 0)
return PG_NUMERIC_MAX_SCALE; return PG_NUMERIC_MAX_SCALE;
result = SC_get_Result(stmt); result = SC_get_Result(stmt);
/* Manual Result Sets -- use assigned column width (i.e., from set_tuplefield_string) */ /*
if (stmt->manual_result) { * Manual Result Sets -- use assigned column width (i.e., from
* set_tuplefield_string)
*/
if (stmt->manual_result)
{
flds = result->fields; flds = result->fields;
if (flds) if (flds)
return flds->adtsize[col]; return flds->adtsize[col];
...@@ -336,30 +407,34 @@ mylog("getNumericScale: type=%d, col=%d, unknown = %d\n", type,col); ...@@ -336,30 +407,34 @@ mylog("getNumericScale: type=%d, col=%d, unknown = %d\n", type,col);
} }
atttypmod = QR_get_atttypmod(result, col); atttypmod = QR_get_atttypmod(result, col);
if ( atttypmod > -1 ) if (atttypmod > -1)
return (atttypmod & 0xffff); return (atttypmod & 0xffff);
else else
return ( QR_get_display_size(result, col) ? return (QR_get_display_size(result, col) ?
QR_get_display_size(result, col) : QR_get_display_size(result, col) :
PG_NUMERIC_MAX_SCALE); PG_NUMERIC_MAX_SCALE);
} }
static Int4 static Int4
getNumericPrecision(StatementClass *stmt, Int4 type, int col) getNumericPrecision(StatementClass * stmt, Int4 type, int col)
{ {
Int4 atttypmod; Int4 atttypmod;
QResultClass *result; QResultClass *result;
ColumnInfoClass *flds; ColumnInfoClass *flds;
mylog("getNumericPrecision: type=%d, col=%d, unknown = %d\n", type,col); mylog("getNumericPrecision: type=%d, col=%d, unknown = %d\n", type, col);
if (col < 0) if (col < 0)
return PG_NUMERIC_MAX_PRECISION; return PG_NUMERIC_MAX_PRECISION;
result = SC_get_Result(stmt); result = SC_get_Result(stmt);
/* Manual Result Sets -- use assigned column width (i.e., from set_tuplefield_string) */ /*
if (stmt->manual_result) { * Manual Result Sets -- use assigned column width (i.e., from
* set_tuplefield_string)
*/
if (stmt->manual_result)
{
flds = result->fields; flds = result->fields;
if (flds) if (flds)
return flds->adtsize[col]; return flds->adtsize[col];
...@@ -368,55 +443,62 @@ mylog("getNumericPrecision: type=%d, col=%d, unknown = %d\n", type,col); ...@@ -368,55 +443,62 @@ mylog("getNumericPrecision: type=%d, col=%d, unknown = %d\n", type,col);
} }
atttypmod = QR_get_atttypmod(result, col); atttypmod = QR_get_atttypmod(result, col);
if ( atttypmod > -1 ) if (atttypmod > -1)
return (atttypmod >> 16) & 0xffff; return (atttypmod >> 16) & 0xffff;
else else
return ( QR_get_display_size(result, col) >= 0 ? return (QR_get_display_size(result, col) >= 0 ?
QR_get_display_size(result, col) : QR_get_display_size(result, col) :
PG_NUMERIC_MAX_PRECISION ); PG_NUMERIC_MAX_PRECISION);
} }
Int4 Int4
getCharPrecision(StatementClass *stmt, Int4 type, int col, int handle_unknown_size_as) getCharPrecision(StatementClass * stmt, Int4 type, int col, int handle_unknown_size_as)
{ {
int p = -1, maxsize; int p = -1,
QResultClass *result; maxsize;
ColumnInfoClass *flds; QResultClass *result;
ColumnInfoClass *flds;
mylog("getCharPrecision: type=%d, col=%d, unknown = %d\n", type,col,handle_unknown_size_as);
mylog("getCharPrecision: type=%d, col=%d, unknown = %d\n", type, col, handle_unknown_size_as);
/* Assign Maximum size based on parameters */
switch(type) { /* Assign Maximum size based on parameters */
case PG_TYPE_TEXT: switch (type)
if (globals.text_as_longvarchar) {
maxsize = globals.max_longvarchar_size; case PG_TYPE_TEXT:
else if (globals.text_as_longvarchar)
maxsize = globals.max_varchar_size; maxsize = globals.max_longvarchar_size;
break; else
maxsize = globals.max_varchar_size;
case PG_TYPE_VARCHAR: break;
case PG_TYPE_BPCHAR:
maxsize = globals.max_varchar_size; case PG_TYPE_VARCHAR:
break; case PG_TYPE_BPCHAR:
default:
if (globals.unknowns_as_longvarchar)
maxsize = globals.max_longvarchar_size;
else
maxsize = globals.max_varchar_size; maxsize = globals.max_varchar_size;
break; break;
default:
if (globals.unknowns_as_longvarchar)
maxsize = globals.max_longvarchar_size;
else
maxsize = globals.max_varchar_size;
break;
} }
/* Static Precision (i.e., the Maximum Precision of the datatype) /*
This has nothing to do with a result set. * Static Precision (i.e., the Maximum Precision of the datatype) This
*/ * has nothing to do with a result set.
*/
if (col < 0) if (col < 0)
return maxsize; return maxsize;
result = SC_get_Result(stmt); result = SC_get_Result(stmt);
/* Manual Result Sets -- use assigned column width (i.e., from set_tuplefield_string) */ /*
if (stmt->manual_result) { * Manual Result Sets -- use assigned column width (i.e., from
* set_tuplefield_string)
*/
if (stmt->manual_result)
{
flds = result->fields; flds = result->fields;
if (flds) if (flds)
return flds->adtsize[col]; return flds->adtsize[col];
...@@ -424,11 +506,12 @@ mylog("getCharPrecision: type=%d, col=%d, unknown = %d\n", type,col,handle_unkno ...@@ -424,11 +506,12 @@ mylog("getCharPrecision: type=%d, col=%d, unknown = %d\n", type,col,handle_unkno
return maxsize; return maxsize;
} }
/* Size is unknown -- handle according to parameter */ /* Size is unknown -- handle according to parameter */
if (QR_get_atttypmod(result, col) > -1) if (QR_get_atttypmod(result, col) > -1)
return QR_get_atttypmod(result, col); return QR_get_atttypmod(result, col);
if (type == PG_TYPE_BPCHAR || handle_unknown_size_as == UNKNOWNS_AS_LONGEST) { if (type == PG_TYPE_BPCHAR || handle_unknown_size_as == UNKNOWNS_AS_LONGEST)
{
p = QR_get_display_size(result, col); p = QR_get_display_size(result, col);
mylog("getCharPrecision: LONGEST: p = %d\n", p); mylog("getCharPrecision: LONGEST: p = %d\n", p);
} }
...@@ -439,351 +522,424 @@ mylog("getCharPrecision: type=%d, col=%d, unknown = %d\n", type,col,handle_unkno ...@@ -439,351 +522,424 @@ mylog("getCharPrecision: type=%d, col=%d, unknown = %d\n", type,col,handle_unkno
return p; return p;
} }
/* For PG_TYPE_VARCHAR, PG_TYPE_BPCHAR, PG_TYPE_NUMERIC, SQLColumns will /* For PG_TYPE_VARCHAR, PG_TYPE_BPCHAR, PG_TYPE_NUMERIC, SQLColumns will
override this length with the atttypmod length from pg_attribute . override this length with the atttypmod length from pg_attribute .
If col >= 0, then will attempt to get the info from the result set. If col >= 0, then will attempt to get the info from the result set.
This is used for functions SQLDescribeCol and SQLColAttributes. This is used for functions SQLDescribeCol and SQLColAttributes.
*/ */
Int4 pgtype_precision(StatementClass *stmt, Int4 type, int col, int handle_unknown_size_as) Int4
pgtype_precision(StatementClass * stmt, Int4 type, int col, int handle_unknown_size_as)
{ {
switch(type) { switch (type)
{
case PG_TYPE_CHAR: return 1; case PG_TYPE_CHAR:return 1;
case PG_TYPE_CHAR2: return 2; case PG_TYPE_CHAR2:
case PG_TYPE_CHAR4: return 4; return 2;
case PG_TYPE_CHAR8: return 8; case PG_TYPE_CHAR4:
return 4;
case PG_TYPE_CHAR8:
return 8;
case PG_TYPE_NAME: return NAME_FIELD_SIZE; case PG_TYPE_NAME:
return NAME_FIELD_SIZE;
case PG_TYPE_INT2: return 5; case PG_TYPE_INT2:
return 5;
case PG_TYPE_OID: case PG_TYPE_OID:
case PG_TYPE_XID: case PG_TYPE_XID:
case PG_TYPE_INT4: return 10; case PG_TYPE_INT4:
return 10;
case PG_TYPE_INT8: return 19; /* signed */ case PG_TYPE_INT8:
return 19; /* signed */
case PG_TYPE_NUMERIC: return getNumericPrecision(stmt,type,col); case PG_TYPE_NUMERIC:
return getNumericPrecision(stmt, type, col);
case PG_TYPE_FLOAT4: case PG_TYPE_FLOAT4:
case PG_TYPE_MONEY: return 7; case PG_TYPE_MONEY:
return 7;
case PG_TYPE_FLOAT8: return 15; case PG_TYPE_FLOAT8:
return 15;
case PG_TYPE_DATE: return 10; case PG_TYPE_DATE:
case PG_TYPE_TIME: return 8; return 10;
case PG_TYPE_TIME:
return 8;
case PG_TYPE_ABSTIME: case PG_TYPE_ABSTIME:
case PG_TYPE_DATETIME: case PG_TYPE_DATETIME:
case PG_TYPE_TIMESTAMP: return 19; case PG_TYPE_TIMESTAMP:
return 19;
case PG_TYPE_BOOL: return 1; case PG_TYPE_BOOL:
return 1;
case PG_TYPE_LO: return SQL_NO_TOTAL; case PG_TYPE_LO:
return SQL_NO_TOTAL;
default: default:
if (type == stmt->hdbc->lobj_type) /* hack until permanent type is available */ if (type == stmt->hdbc->lobj_type) /* hack until permanent
return SQL_NO_TOTAL; * type is available */
return SQL_NO_TOTAL;
/* Handle Character types and unknown types */ /* Handle Character types and unknown types */
return getCharPrecision(stmt, type, col, handle_unknown_size_as); return getCharPrecision(stmt, type, col, handle_unknown_size_as);
} }
} }
Int4 pgtype_display_size(StatementClass *stmt, Int4 type, int col, int handle_unknown_size_as) Int4
pgtype_display_size(StatementClass * stmt, Int4 type, int col, int handle_unknown_size_as)
{ {
switch(type) { switch (type)
case PG_TYPE_INT2: return 6; {
case PG_TYPE_INT2:return 6;
case PG_TYPE_OID:
case PG_TYPE_XID:
return 10;
case PG_TYPE_OID: case PG_TYPE_INT4:
case PG_TYPE_XID: return 10; return 11;
case PG_TYPE_INT4: return 11; case PG_TYPE_INT8:
return 20; /* signed: 19 digits + sign */
case PG_TYPE_INT8: return 20; /* signed: 19 digits + sign */ case PG_TYPE_NUMERIC:
return getNumericPrecision(stmt, type, col) + 2;
case PG_TYPE_NUMERIC: return getNumericPrecision(stmt,type,col) + 2; case PG_TYPE_MONEY:
return 15; /* ($9,999,999.99) */
case PG_TYPE_MONEY: return 15; /* ($9,999,999.99) */ case PG_TYPE_FLOAT4:
return 13;
case PG_TYPE_FLOAT4: return 13; case PG_TYPE_FLOAT8:
return 22;
case PG_TYPE_FLOAT8: return 22; /* Character types use regular precision */
default:
/* Character types use regular precision */ return pgtype_precision(stmt, type, col, handle_unknown_size_as);
default:
return pgtype_precision(stmt, type, col, handle_unknown_size_as);
} }
} }
/* For PG_TYPE_VARCHAR, PG_TYPE_BPCHAR, SQLColumns will /* For PG_TYPE_VARCHAR, PG_TYPE_BPCHAR, SQLColumns will
override this length with the atttypmod length from pg_attribute override this length with the atttypmod length from pg_attribute
*/ */
Int4 pgtype_length(StatementClass *stmt, Int4 type, int col, int handle_unknown_size_as) Int4
pgtype_length(StatementClass * stmt, Int4 type, int col, int handle_unknown_size_as)
{ {
switch(type) { switch (type)
{
case PG_TYPE_INT2: return 2; case PG_TYPE_INT2:return 2;
case PG_TYPE_OID: case PG_TYPE_OID:
case PG_TYPE_XID: case PG_TYPE_XID:
case PG_TYPE_INT4: return 4; case PG_TYPE_INT4:
return 4;
case PG_TYPE_INT8: return 20; /* signed: 19 digits + sign */ case PG_TYPE_INT8:
return 20; /* signed: 19 digits + sign */
case PG_TYPE_NUMERIC: return getNumericPrecision(stmt,type,col) + 2; case PG_TYPE_NUMERIC:
return getNumericPrecision(stmt, type, col) + 2;
case PG_TYPE_FLOAT4: case PG_TYPE_FLOAT4:
case PG_TYPE_MONEY: return 4; case PG_TYPE_MONEY:
return 4;
case PG_TYPE_FLOAT8: return 8; case PG_TYPE_FLOAT8:
return 8;
case PG_TYPE_DATE: case PG_TYPE_DATE:
case PG_TYPE_TIME: return 6; case PG_TYPE_TIME:
return 6;
case PG_TYPE_ABSTIME: case PG_TYPE_ABSTIME:
case PG_TYPE_DATETIME: case PG_TYPE_DATETIME:
case PG_TYPE_TIMESTAMP: return 16; case PG_TYPE_TIMESTAMP:
return 16;
/* Character types (and NUMERIC) use the default precision */ /* Character types (and NUMERIC) use the default precision */
default: default:
return pgtype_precision(stmt, type, col, handle_unknown_size_as); return pgtype_precision(stmt, type, col, handle_unknown_size_as);
} }
} }
Int2 pgtype_scale(StatementClass *stmt, Int4 type, int col) Int2
pgtype_scale(StatementClass * stmt, Int4 type, int col)
{ {
switch(type) { switch (type)
{
case PG_TYPE_INT2:
case PG_TYPE_OID: case PG_TYPE_INT2:
case PG_TYPE_XID: case PG_TYPE_OID:
case PG_TYPE_INT4: case PG_TYPE_XID:
case PG_TYPE_INT8: case PG_TYPE_INT4:
case PG_TYPE_FLOAT4: case PG_TYPE_INT8:
case PG_TYPE_FLOAT8: case PG_TYPE_FLOAT4:
case PG_TYPE_MONEY: case PG_TYPE_FLOAT8:
case PG_TYPE_BOOL: case PG_TYPE_MONEY:
case PG_TYPE_BOOL:
/* Number of digits to the right of the decimal point in "yyyy-mm=dd hh:mm:ss[.f...]" */
case PG_TYPE_ABSTIME: /*
case PG_TYPE_DATETIME: * Number of digits to the right of the decimal point in
case PG_TYPE_TIMESTAMP: return 0; * "yyyy-mm=dd hh:mm:ss[.f...]"
*/
case PG_TYPE_NUMERIC: return getNumericScale(stmt,type,col); case PG_TYPE_ABSTIME:
case PG_TYPE_DATETIME:
default: return -1; case PG_TYPE_TIMESTAMP:return 0;
case PG_TYPE_NUMERIC:
return getNumericScale(stmt, type, col);
default:
return -1;
} }
} }
Int2 pgtype_radix(StatementClass *stmt, Int4 type) Int2
pgtype_radix(StatementClass * stmt, Int4 type)
{ {
switch(type) { switch (type)
case PG_TYPE_INT2: {
case PG_TYPE_OID: case PG_TYPE_INT2:
case PG_TYPE_INT4: case PG_TYPE_OID:
case PG_TYPE_INT8: case PG_TYPE_INT4:
case PG_TYPE_NUMERIC: case PG_TYPE_INT8:
case PG_TYPE_FLOAT4: case PG_TYPE_NUMERIC:
case PG_TYPE_MONEY: case PG_TYPE_FLOAT4:
case PG_TYPE_FLOAT8: return 10; case PG_TYPE_MONEY:
case PG_TYPE_FLOAT8:return 10;
default: return -1;
} default:
return -1;
}
} }
Int2 pgtype_nullable(StatementClass *stmt, Int4 type) Int2
pgtype_nullable(StatementClass * stmt, Int4 type)
{ {
return SQL_NULLABLE; /* everything should be nullable */ return SQL_NULLABLE; /* everything should be nullable */
} }
Int2 pgtype_auto_increment(StatementClass *stmt, Int4 type) Int2
pgtype_auto_increment(StatementClass * stmt, Int4 type)
{ {
switch(type) { switch (type)
{
case PG_TYPE_INT2:
case PG_TYPE_OID: case PG_TYPE_INT2:
case PG_TYPE_XID: case PG_TYPE_OID:
case PG_TYPE_INT4: case PG_TYPE_XID:
case PG_TYPE_FLOAT4: case PG_TYPE_INT4:
case PG_TYPE_MONEY: case PG_TYPE_FLOAT4:
case PG_TYPE_BOOL: case PG_TYPE_MONEY:
case PG_TYPE_FLOAT8: case PG_TYPE_BOOL:
case PG_TYPE_INT8: case PG_TYPE_FLOAT8:
case PG_TYPE_NUMERIC: case PG_TYPE_INT8:
case PG_TYPE_NUMERIC:
case PG_TYPE_DATE:
case PG_TYPE_TIME: case PG_TYPE_DATE:
case PG_TYPE_ABSTIME: case PG_TYPE_TIME:
case PG_TYPE_DATETIME: case PG_TYPE_ABSTIME:
case PG_TYPE_TIMESTAMP: return FALSE; case PG_TYPE_DATETIME:
case PG_TYPE_TIMESTAMP:return FALSE;
default: return -1;
} default:
return -1;
}
} }
Int2 pgtype_case_sensitive(StatementClass *stmt, Int4 type) Int2
pgtype_case_sensitive(StatementClass * stmt, Int4 type)
{ {
switch(type) { switch (type)
case PG_TYPE_CHAR: {
case PG_TYPE_CHAR:
case PG_TYPE_CHAR2: case PG_TYPE_CHAR2:
case PG_TYPE_CHAR4: case PG_TYPE_CHAR4:
case PG_TYPE_CHAR8: case PG_TYPE_CHAR8:
case PG_TYPE_VARCHAR: case PG_TYPE_VARCHAR:
case PG_TYPE_BPCHAR: case PG_TYPE_BPCHAR:
case PG_TYPE_TEXT: case PG_TYPE_TEXT:
case PG_TYPE_NAME: return TRUE; case PG_TYPE_NAME:return TRUE;
default: return FALSE; default:
} return FALSE;
}
} }
Int2 pgtype_money(StatementClass *stmt, Int4 type) Int2
pgtype_money(StatementClass * stmt, Int4 type)
{ {
switch(type) { switch (type)
case PG_TYPE_MONEY: return TRUE; {
default: return FALSE; case PG_TYPE_MONEY:return TRUE;
} default:
return FALSE;
}
} }
Int2 pgtype_searchable(StatementClass *stmt, Int4 type) Int2
pgtype_searchable(StatementClass * stmt, Int4 type)
{ {
switch(type) { switch (type)
case PG_TYPE_CHAR: {
case PG_TYPE_CHAR2: case PG_TYPE_CHAR:
case PG_TYPE_CHAR4: case PG_TYPE_CHAR2:
case PG_TYPE_CHAR8: case PG_TYPE_CHAR4:
case PG_TYPE_CHAR8:
case PG_TYPE_VARCHAR:
case PG_TYPE_BPCHAR: case PG_TYPE_VARCHAR:
case PG_TYPE_TEXT: case PG_TYPE_BPCHAR:
case PG_TYPE_NAME: return SQL_SEARCHABLE; case PG_TYPE_TEXT:
case PG_TYPE_NAME:return SQL_SEARCHABLE;
default: return SQL_ALL_EXCEPT_LIKE;
} default:
return SQL_ALL_EXCEPT_LIKE;
}
} }
Int2 pgtype_unsigned(StatementClass *stmt, Int4 type) Int2
pgtype_unsigned(StatementClass * stmt, Int4 type)
{ {
switch(type) { switch (type)
case PG_TYPE_OID: {
case PG_TYPE_XID: return TRUE; case PG_TYPE_OID:
case PG_TYPE_XID:return TRUE;
case PG_TYPE_INT2:
case PG_TYPE_INT4: case PG_TYPE_INT2:
case PG_TYPE_INT8: case PG_TYPE_INT4:
case PG_TYPE_NUMERIC: case PG_TYPE_INT8:
case PG_TYPE_FLOAT4: case PG_TYPE_NUMERIC:
case PG_TYPE_FLOAT8: case PG_TYPE_FLOAT4:
case PG_TYPE_MONEY: return FALSE; case PG_TYPE_FLOAT8:
case PG_TYPE_MONEY:
default: return -1; return FALSE;
default:
return -1;
} }
} }
char *pgtype_literal_prefix(StatementClass *stmt, Int4 type) char *
pgtype_literal_prefix(StatementClass * stmt, Int4 type)
{ {
switch(type) { switch (type)
{
case PG_TYPE_INT2:
case PG_TYPE_OID: case PG_TYPE_INT2:
case PG_TYPE_XID: case PG_TYPE_OID:
case PG_TYPE_INT4: case PG_TYPE_XID:
case PG_TYPE_INT8: case PG_TYPE_INT4:
case PG_TYPE_NUMERIC: case PG_TYPE_INT8:
case PG_TYPE_FLOAT4: case PG_TYPE_NUMERIC:
case PG_TYPE_FLOAT8: case PG_TYPE_FLOAT4:
case PG_TYPE_MONEY: return NULL; case PG_TYPE_FLOAT8:
case PG_TYPE_MONEY:return NULL;
default: return "'";
default:
return "'";
} }
} }
char *pgtype_literal_suffix(StatementClass *stmt, Int4 type) char *
pgtype_literal_suffix(StatementClass * stmt, Int4 type)
{ {
switch(type) { switch (type)
{
case PG_TYPE_INT2:
case PG_TYPE_OID: case PG_TYPE_INT2:
case PG_TYPE_XID: case PG_TYPE_OID:
case PG_TYPE_INT4: case PG_TYPE_XID:
case PG_TYPE_INT8: case PG_TYPE_INT4:
case PG_TYPE_NUMERIC: case PG_TYPE_INT8:
case PG_TYPE_FLOAT4: case PG_TYPE_NUMERIC:
case PG_TYPE_FLOAT8: case PG_TYPE_FLOAT4:
case PG_TYPE_MONEY: return NULL; case PG_TYPE_FLOAT8:
case PG_TYPE_MONEY:return NULL;
default: return "'";
default:
return "'";
} }
} }
char *pgtype_create_params(StatementClass *stmt, Int4 type) char *
pgtype_create_params(StatementClass * stmt, Int4 type)
{ {
switch(type) { switch (type)
case PG_TYPE_CHAR: {
case PG_TYPE_VARCHAR: return "max. length"; case PG_TYPE_CHAR:
default: return NULL; case PG_TYPE_VARCHAR:return "max. length";
default:
return NULL;
} }
} }
Int2 sqltype_to_default_ctype(Int2 sqltype) Int2
sqltype_to_default_ctype(Int2 sqltype)
{ {
/* from the table on page 623 of ODBC 2.0 Programmer's Reference */ /* from the table on page 623 of ODBC 2.0 Programmer's Reference */
/* (Appendix D) */ /* (Appendix D) */
switch(sqltype) { switch (sqltype)
case SQL_CHAR: {
case SQL_VARCHAR: case SQL_CHAR:
case SQL_LONGVARCHAR: case SQL_VARCHAR:
case SQL_DECIMAL: case SQL_LONGVARCHAR:
case SQL_NUMERIC: case SQL_DECIMAL:
case SQL_BIGINT: case SQL_NUMERIC:
return SQL_C_CHAR; case SQL_BIGINT:
return SQL_C_CHAR;
case SQL_BIT:
return SQL_C_BIT; case SQL_BIT:
return SQL_C_BIT;
case SQL_TINYINT:
return SQL_C_STINYINT; case SQL_TINYINT:
return SQL_C_STINYINT;
case SQL_SMALLINT:
return SQL_C_SSHORT; case SQL_SMALLINT:
return SQL_C_SSHORT;
case SQL_INTEGER:
return SQL_C_SLONG; case SQL_INTEGER:
return SQL_C_SLONG;
case SQL_REAL:
return SQL_C_FLOAT; case SQL_REAL:
return SQL_C_FLOAT;
case SQL_FLOAT:
case SQL_DOUBLE: case SQL_FLOAT:
return SQL_C_DOUBLE; case SQL_DOUBLE:
return SQL_C_DOUBLE;
case SQL_BINARY:
case SQL_VARBINARY: case SQL_BINARY:
case SQL_LONGVARBINARY: case SQL_VARBINARY:
return SQL_C_BINARY; case SQL_LONGVARBINARY:
return SQL_C_BINARY;
case SQL_DATE: case SQL_DATE:
return SQL_C_DATE; return SQL_C_DATE;
case SQL_TIME: case SQL_TIME:
return SQL_C_TIME; return SQL_C_TIME;
case SQL_TIMESTAMP: case SQL_TIMESTAMP:
return SQL_C_TIMESTAMP; return SQL_C_TIMESTAMP;
default: /* should never happen */ default: /* should never happen */
return SQL_C_CHAR; return SQL_C_CHAR;
} }
} }
src/interfaces/odbc/pgtypes.h
View file @ 755a8733
/* File: pgtypes.h /* File: pgtypes.h
* *
* Description: See "pgtypes.c" * Description: See "pgtypes.c"
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -17,48 +17,48 @@ ...@@ -17,48 +17,48 @@
#if 0 #if 0
#define PG_TYPE_LO ???? /* waiting for permanent type */ #define PG_TYPE_LO ????/* waiting for permanent type */
#endif #endif
#define PG_TYPE_BOOL 16 #define PG_TYPE_BOOL 16
#define PG_TYPE_BYTEA 17 #define PG_TYPE_BYTEA 17
#define PG_TYPE_CHAR 18 #define PG_TYPE_CHAR 18
#define PG_TYPE_NAME 19 #define PG_TYPE_NAME 19
#define PG_TYPE_INT8 20 #define PG_TYPE_INT8 20
#define PG_TYPE_INT2 21 #define PG_TYPE_INT2 21
#define PG_TYPE_INT2VECTOR 22 #define PG_TYPE_INT2VECTOR 22
#define PG_TYPE_INT4 23 #define PG_TYPE_INT4 23
#define PG_TYPE_REGPROC 24 #define PG_TYPE_REGPROC 24
#define PG_TYPE_TEXT 25 #define PG_TYPE_TEXT 25
#define PG_TYPE_OID 26 #define PG_TYPE_OID 26
#define PG_TYPE_TID 27 #define PG_TYPE_TID 27
#define PG_TYPE_XID 28 #define PG_TYPE_XID 28
#define PG_TYPE_CID 29 #define PG_TYPE_CID 29
#define PG_TYPE_OIDVECTOR 30 #define PG_TYPE_OIDVECTOR 30
#define PG_TYPE_SET 32 #define PG_TYPE_SET 32
#define PG_TYPE_CHAR2 409 #define PG_TYPE_CHAR2 409
#define PG_TYPE_CHAR4 410 #define PG_TYPE_CHAR4 410
#define PG_TYPE_CHAR8 411 #define PG_TYPE_CHAR8 411
#define PG_TYPE_POINT 600 #define PG_TYPE_POINT 600
#define PG_TYPE_LSEG 601 #define PG_TYPE_LSEG 601
#define PG_TYPE_PATH 602 #define PG_TYPE_PATH 602
#define PG_TYPE_BOX 603 #define PG_TYPE_BOX 603
#define PG_TYPE_POLYGON 604 #define PG_TYPE_POLYGON 604
#define PG_TYPE_FILENAME 605 #define PG_TYPE_FILENAME 605
#define PG_TYPE_FLOAT4 700 #define PG_TYPE_FLOAT4 700
#define PG_TYPE_FLOAT8 701 #define PG_TYPE_FLOAT8 701
#define PG_TYPE_ABSTIME 702 #define PG_TYPE_ABSTIME 702
#define PG_TYPE_RELTIME 703 #define PG_TYPE_RELTIME 703
#define PG_TYPE_TINTERVAL 704 #define PG_TYPE_TINTERVAL 704
#define PG_TYPE_UNKNOWN 705 #define PG_TYPE_UNKNOWN 705
#define PG_TYPE_MONEY 790 #define PG_TYPE_MONEY 790
#define PG_TYPE_OIDINT2 810 #define PG_TYPE_OIDINT2 810
#define PG_TYPE_OIDINT4 910 #define PG_TYPE_OIDINT4 910
#define PG_TYPE_OIDNAME 911 #define PG_TYPE_OIDNAME 911
#define PG_TYPE_BPCHAR 1042 #define PG_TYPE_BPCHAR 1042
#define PG_TYPE_VARCHAR 1043 #define PG_TYPE_VARCHAR 1043
#define PG_TYPE_DATE 1082 #define PG_TYPE_DATE 1082
#define PG_TYPE_TIME 1083 #define PG_TYPE_TIME 1083
#define PG_TYPE_DATETIME 1184 #define PG_TYPE_DATETIME 1184
#define PG_TYPE_TIMESTAMP 1296 #define PG_TYPE_TIMESTAMP 1296
#define PG_TYPE_NUMERIC 1700 #define PG_TYPE_NUMERIC 1700
...@@ -67,32 +67,31 @@ ...@@ -67,32 +67,31 @@
extern Int2 sqlTypes[]; extern Int2 sqlTypes[];
/* Defines for pgtype_precision */ /* Defines for pgtype_precision */
#define PG_STATIC -1 #define PG_STATIC -1
Int4 sqltype_to_pgtype(Int2 fSqlType); Int4 sqltype_to_pgtype(Int2 fSqlType);
Int2 pgtype_to_sqltype(StatementClass *stmt, Int4 type); Int2 pgtype_to_sqltype(StatementClass * stmt, Int4 type);
Int2 pgtype_to_ctype(StatementClass *stmt, Int4 type); Int2 pgtype_to_ctype(StatementClass * stmt, Int4 type);
char *pgtype_to_name(StatementClass *stmt, Int4 type); char *pgtype_to_name(StatementClass * stmt, Int4 type);
/* These functions can use static numbers or result sets(col parameter) */ /* These functions can use static numbers or result sets(col parameter) */
Int4 pgtype_precision(StatementClass *stmt, Int4 type, int col, int handle_unknown_size_as); Int4 pgtype_precision(StatementClass * stmt, Int4 type, int col, int handle_unknown_size_as);
Int4 pgtype_display_size(StatementClass *stmt, Int4 type, int col, int handle_unknown_size_as); Int4 pgtype_display_size(StatementClass * stmt, Int4 type, int col, int handle_unknown_size_as);
Int4 pgtype_length(StatementClass *stmt, Int4 type, int col, int handle_unknown_size_as); Int4 pgtype_length(StatementClass * stmt, Int4 type, int col, int handle_unknown_size_as);
Int2 pgtype_scale(StatementClass *stmt, Int4 type, int col); Int2 pgtype_scale(StatementClass * stmt, Int4 type, int col);
Int2 pgtype_radix(StatementClass *stmt, Int4 type); Int2 pgtype_radix(StatementClass * stmt, Int4 type);
Int2 pgtype_nullable(StatementClass *stmt, Int4 type); Int2 pgtype_nullable(StatementClass * stmt, Int4 type);
Int2 pgtype_auto_increment(StatementClass *stmt, Int4 type); Int2 pgtype_auto_increment(StatementClass * stmt, Int4 type);
Int2 pgtype_case_sensitive(StatementClass *stmt, Int4 type); Int2 pgtype_case_sensitive(StatementClass * stmt, Int4 type);
Int2 pgtype_money(StatementClass *stmt, Int4 type); Int2 pgtype_money(StatementClass * stmt, Int4 type);
Int2 pgtype_searchable(StatementClass *stmt, Int4 type); Int2 pgtype_searchable(StatementClass * stmt, Int4 type);
Int2 pgtype_unsigned(StatementClass *stmt, Int4 type); Int2 pgtype_unsigned(StatementClass * stmt, Int4 type);
char *pgtype_literal_prefix(StatementClass *stmt, Int4 type); char *pgtype_literal_prefix(StatementClass * stmt, Int4 type);
char *pgtype_literal_suffix(StatementClass *stmt, Int4 type); char *pgtype_literal_suffix(StatementClass * stmt, Int4 type);
char *pgtype_create_params(StatementClass *stmt, Int4 type); char *pgtype_create_params(StatementClass * stmt, Int4 type);
Int2 sqltype_to_default_ctype(Int2 sqltype); Int2 sqltype_to_default_ctype(Int2 sqltype);
#endif #endif
src/interfaces/odbc/psqlodbc.c
View file @ 755a8733
/* Module: psqlodbc.c /* Module: psqlodbc.c
* *
* Description: This module contains the main entry point (DllMain) for the library. * Description: This module contains the main entry point (DllMain) for the library.
* It also contains functions to get and set global variables for the * It also contains functions to get and set global variables for the
* driver in the registry. * driver in the registry.
* *
* Classes: n/a * Classes: n/a
* *
* API functions: none * API functions: none
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -35,57 +35,60 @@ GLOBAL_VALUES globals; ...@@ -35,57 +35,60 @@ GLOBAL_VALUES globals;
RETCODE SQL_API SQLDummyOrdinal(void); RETCODE SQL_API SQLDummyOrdinal(void);
#ifdef WIN32 #ifdef WIN32
HINSTANCE NEAR s_hModule; /* Saved module handle. */ HINSTANCE NEAR s_hModule; /* Saved module handle. */
/* This is where the Driver Manager attaches to this Driver */ /* This is where the Driver Manager attaches to this Driver */
BOOL WINAPI DllMain(HANDLE hInst, ULONG ul_reason_for_call, LPVOID lpReserved) BOOL WINAPI
DllMain(HANDLE hInst, ULONG ul_reason_for_call, LPVOID lpReserved)
{ {
WORD wVersionRequested; WORD wVersionRequested;
WSADATA wsaData; WSADATA wsaData;
switch (ul_reason_for_call) { switch (ul_reason_for_call)
case DLL_PROCESS_ATTACH: {
s_hModule = hInst; /* Save for dialog boxes */ case DLL_PROCESS_ATTACH:
s_hModule = hInst; /* Save for dialog boxes */
/* Load the WinSock Library */ /* Load the WinSock Library */
wVersionRequested = MAKEWORD(1, 1); wVersionRequested = MAKEWORD(1, 1);
if ( WSAStartup(wVersionRequested, &wsaData)) if (WSAStartup(wVersionRequested, &wsaData))
return FALSE; return FALSE;
/* Verify that this is the minimum version of WinSock */ /* Verify that this is the minimum version of WinSock */
if ( LOBYTE( wsaData.wVersion ) != 1 || if (LOBYTE(wsaData.wVersion) != 1 ||
HIBYTE( wsaData.wVersion ) != 1 ) { HIBYTE(wsaData.wVersion) != 1)
{
WSACleanup(); WSACleanup();
return FALSE; return FALSE;
} }
getGlobalDefaults(DBMS_NAME, ODBCINST_INI, FALSE); getGlobalDefaults(DBMS_NAME, ODBCINST_INI, FALSE);
break; break;
case DLL_THREAD_ATTACH: case DLL_THREAD_ATTACH:
break; break;
case DLL_PROCESS_DETACH: case DLL_PROCESS_DETACH:
WSACleanup(); WSACleanup();
return TRUE; return TRUE;
case DLL_THREAD_DETACH: case DLL_THREAD_DETACH:
break; break;
default: default:
break; break;
} }
return TRUE; return TRUE;
UNREFERENCED_PARAMETER(lpReserved); UNREFERENCED_PARAMETER(lpReserved);
} }
#else /* not WIN32 */ #else /* not WIN32 */
#ifndef TRUE #ifndef TRUE
#define TRUE (BOOL)1 #define TRUE (BOOL)1
...@@ -96,7 +99,7 @@ WSADATA wsaData; ...@@ -96,7 +99,7 @@ WSADATA wsaData;
#ifdef __GNUC__ #ifdef __GNUC__
/* This function is called at library initialization time. */ /* This function is called at library initialization time. */
static BOOL static BOOL
__attribute__((constructor)) __attribute__((constructor))
...@@ -106,7 +109,7 @@ init(void) ...@@ -106,7 +109,7 @@ init(void)
return TRUE; return TRUE;
} }
#else /* not __GNUC__ */ #else /* not __GNUC__ */
/* These two functions do shared library initialziation on UNIX, well at least /* These two functions do shared library initialziation on UNIX, well at least
* on Linux. I don't know about other systems. * on Linux. I don't know about other systems.
...@@ -124,9 +127,9 @@ _fini(void) ...@@ -124,9 +127,9 @@ _fini(void)
return TRUE; return TRUE;
} }
#endif /* not __GNUC__ */ #endif /* not __GNUC__ */
#endif /* not WIN32 */ #endif /* not WIN32 */
/* This function is used to cause the Driver Manager to /* This function is used to cause the Driver Manager to
call functions by number rather than name, which is faster. call functions by number rather than name, which is faster.
...@@ -134,8 +137,8 @@ _fini(void) ...@@ -134,8 +137,8 @@ _fini(void)
Driver Manager do this. Also, the ordinal values of the Driver Manager do this. Also, the ordinal values of the
functions must match the value of fFunction in SQLGetFunctions() functions must match the value of fFunction in SQLGetFunctions()
*/ */
RETCODE SQL_API SQLDummyOrdinal(void) RETCODE SQL_API
SQLDummyOrdinal(void)
{ {
return SQL_SUCCESS; return SQL_SUCCESS;
} }
src/interfaces/odbc/psqlodbc.h
View file @ 755a8733
/* File: psqlodbc.h /* File: psqlodbc.h
* *
* Description: This file contains defines and declarations that are related to * Description: This file contains defines and declarations that are related to
* the entire driver. * the entire driver.
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
* $Id: psqlodbc.h,v 1.31 2001/02/10 06:57:53 momjian Exp $ * $Id: psqlodbc.h,v 1.32 2001/02/10 07:01:19 momjian Exp $
*/ */
#ifndef __PSQLODBC_H__ #ifndef __PSQLODBC_H__
...@@ -16,7 +16,7 @@ ...@@ -16,7 +16,7 @@
#include "config.h" #include "config.h"
#endif #endif
#include <stdio.h> /* for FILE* pointers: see GLOBAL_VALUES */ #include <stdio.h> /* for FILE* pointers: see GLOBAL_VALUES */
#ifndef WIN32 #ifndef WIN32
#define Int4 long int #define Int4 long int
...@@ -25,6 +25,7 @@ ...@@ -25,6 +25,7 @@
#define UInt2 unsigned short #define UInt2 unsigned short
typedef float SFLOAT; typedef float SFLOAT;
typedef double SDOUBLE; typedef double SDOUBLE;
#else #else
#define Int4 int #define Int4 int
#define UInt4 unsigned int #define UInt4 unsigned int
...@@ -38,8 +39,8 @@ typedef UInt4 Oid; ...@@ -38,8 +39,8 @@ typedef UInt4 Oid;
#define ODBCVER 0x0250 #define ODBCVER 0x0250
#define DRIVER_ODBC_VER "02.50" #define DRIVER_ODBC_VER "02.50"
#define DRIVERNAME "PostgreSQL ODBC" #define DRIVERNAME "PostgreSQL ODBC"
#define DBMS_NAME "PostgreSQL" #define DBMS_NAME "PostgreSQL"
#define POSTGRESDRIVERVERSION "07.01.0002" #define POSTGRESDRIVERVERSION "07.01.0002"
...@@ -51,17 +52,21 @@ typedef UInt4 Oid; ...@@ -51,17 +52,21 @@ typedef UInt4 Oid;
/* Limits */ /* Limits */
#ifdef WIN32 #ifdef WIN32
#define BLCKSZ 4096 #define BLCKSZ 4096
#endif #endif
#define MAX_MESSAGE_LEN 65536 /* This puts a limit on query size but I don't */ #define MAX_MESSAGE_LEN 65536 /* This puts a limit on
/* see an easy way round this - DJP 24-1-2001 */ * query size but I don't */
/* see an easy way round this - DJP 24-1-2001 */
#define MAX_CONNECT_STRING 4096 #define MAX_CONNECT_STRING 4096
#define ERROR_MSG_LENGTH 4096 #define ERROR_MSG_LENGTH 4096
#define FETCH_MAX 100 /* default number of rows to cache for declare/fetch */ #define FETCH_MAX 100 /* default number of rows to cache
* for declare/fetch */
#define TUPLE_MALLOC_INC 100 #define TUPLE_MALLOC_INC 100
#define SOCK_BUFFER_SIZE 4096 /* default socket buffer size */ #define SOCK_BUFFER_SIZE 4096 /* default socket buffer
#define MAX_CONNECTIONS 128 /* conns per environment (arbitrary) */ * size */
#define MAX_CONNECTIONS 128 /* conns per environment
* (arbitrary) */
#define MAX_FIELDS 512 #define MAX_FIELDS 512
#define BYTELEN 8 #define BYTELEN 8
#define VARHDRSZ sizeof(Int4) #define VARHDRSZ sizeof(Int4)
...@@ -71,21 +76,24 @@ typedef UInt4 Oid; ...@@ -71,21 +76,24 @@ typedef UInt4 Oid;
#define MAX_CURSOR_LEN 32 #define MAX_CURSOR_LEN 32
/* Registry length limits */ /* Registry length limits */
#define LARGE_REGISTRY_LEN 4096 /* used for special cases */ #define LARGE_REGISTRY_LEN 4096 /* used for special cases */
#define MEDIUM_REGISTRY_LEN 256 /* normal size for user,database,etc. */ #define MEDIUM_REGISTRY_LEN 256 /* normal size for
#define SMALL_REGISTRY_LEN 10 /* for 1/0 settings */ * user,database,etc. */
#define SMALL_REGISTRY_LEN 10 /* for 1/0 settings */
/* These prefixes denote system tables */ /* These prefixes denote system tables */
#define POSTGRES_SYS_PREFIX "pg_" #define POSTGRES_SYS_PREFIX "pg_"
#define KEYS_TABLE "dd_fkey" #define KEYS_TABLE "dd_fkey"
/* Info limits */ /* Info limits */
#define MAX_INFO_STRING 128 #define MAX_INFO_STRING 128
#define MAX_KEYPARTS 20 #define MAX_KEYPARTS 20
#define MAX_KEYLEN 512 /* max key of the form "date+outlet+invoice" */ #define MAX_KEYLEN 512 /* max key of the form
#define MAX_ROW_SIZE 0 /* Unlimited rowsize with the Tuple Toaster */ * "date+outlet+invoice" */
#define MAX_STATEMENT_LEN 0 /* Unlimited statement size with 7.0 */ #define MAX_ROW_SIZE 0 /* Unlimited rowsize with the Tuple
* Toaster */
#define MAX_STATEMENT_LEN 0 /* Unlimited statement size with 7.0 */
/* Previously, numerous query strings were defined of length MAX_STATEMENT_LEN */ /* Previously, numerous query strings were defined of length MAX_STATEMENT_LEN */
/* Now that's 0, lets use this instead. DJP 24-1-2001 */ /* Now that's 0, lets use this instead. DJP 24-1-2001 */
...@@ -110,62 +118,72 @@ typedef struct lo_arg LO_ARG; ...@@ -110,62 +118,72 @@ typedef struct lo_arg LO_ARG;
typedef struct GlobalValues_ typedef struct GlobalValues_
{ {
int fetch_max; int fetch_max;
int socket_buffersize; int socket_buffersize;
int unknown_sizes; int unknown_sizes;
int max_varchar_size; int max_varchar_size;
int max_longvarchar_size; int max_longvarchar_size;
char debug; char debug;
char commlog; char commlog;
char disable_optimizer; char disable_optimizer;
char ksqo; char ksqo;
char unique_index; char unique_index;
char onlyread; /* readonly is reserved on Digital C++ compiler */ char onlyread; /* readonly is reserved on Digital C++
char use_declarefetch; * compiler */
char text_as_longvarchar; char use_declarefetch;
char unknowns_as_longvarchar; char text_as_longvarchar;
char bools_as_char; char unknowns_as_longvarchar;
char lie; char bools_as_char;
char parse; char lie;
char cancel_as_freestmt; char parse;
char extra_systable_prefixes[MEDIUM_REGISTRY_LEN]; char cancel_as_freestmt;
char conn_settings[LARGE_REGISTRY_LEN]; char extra_systable_prefixes[MEDIUM_REGISTRY_LEN];
/* Protocol is not used anymore, but kept in case char conn_settings[LARGE_REGISTRY_LEN];
* it is useful in the future. bjm 2001-02-10
*/ /*
char protocol[SMALL_REGISTRY_LEN]; * Protocol is not used anymore, but kept in case it is useful in the
FILE* mylogFP; * future. bjm 2001-02-10
FILE* qlogFP; */
} GLOBAL_VALUES; char protocol[SMALL_REGISTRY_LEN];
FILE *mylogFP;
typedef struct StatementOptions_ { FILE *qlogFP;
int maxRows; } GLOBAL_VALUES;
int maxLength;
int rowset_size; typedef struct StatementOptions_
int keyset_size; {
int cursor_type; int maxRows;
int scroll_concurrency; int maxLength;
int retrieve_data; int rowset_size;
int bind_size; /* size of each structure if using Row Binding */ int keyset_size;
int use_bookmarks; int cursor_type;
} StatementOptions; int scroll_concurrency;
int retrieve_data;
int bind_size; /* size of each structure if using Row
* Binding */
int use_bookmarks;
} StatementOptions;
/* Used to pass extra query info to send_query */ /* Used to pass extra query info to send_query */
typedef struct QueryInfo_ { typedef struct QueryInfo_
int row_size; {
QResultClass *result_in; int row_size;
char *cursor; QResultClass *result_in;
} QueryInfo; char *cursor;
} QueryInfo;
#define PG_TYPE_LO -999 /* hack until permanent type available */ #define PG_TYPE_LO -999 /* hack until permanent type
* available */
#define PG_TYPE_LO_NAME "lo" #define PG_TYPE_LO_NAME "lo"
#define OID_ATTNUM -2 /* the attnum in pg_index of the oid */ #define OID_ATTNUM -2 /* the attnum in pg_index of the
* oid */
/* sizes */ /* sizes */
#define TEXT_FIELD_SIZE 8190 /* size of text fields (not including null term) */ #define TEXT_FIELD_SIZE 8190 /* size of text fields (not
* including null term) */
#define NAME_FIELD_SIZE 32 /* size of name fields */ #define NAME_FIELD_SIZE 32 /* size of name fields */
#define MAX_VARCHAR_SIZE 254 /* maximum size of a varchar (not including null term) */ #define MAX_VARCHAR_SIZE 254 /* maximum size of a varchar (not
* including null term) */
#define PG_NUMERIC_MAX_PRECISION 1000 #define PG_NUMERIC_MAX_PRECISION 1000
#define PG_NUMERIC_MAX_SCALE 1000 #define PG_NUMERIC_MAX_SCALE 1000
......
src/interfaces/odbc/qresult.c
View file @ 755a8733
/* Module: qresult.c /* Module: qresult.c
* *
* Description: This module contains functions related to * Description: This module contains functions related to
* managing result information (i.e, fetching rows from the backend, * managing result information (i.e, fetching rows from the backend,
* managing the tuple cache, etc.) and retrieving it. * managing the tuple cache, etc.) and retrieving it.
* Depending on the situation, a QResultClass will hold either data * Depending on the situation, a QResultClass will hold either data
* from the backend or a manually built result (see "qresult.h" to * from the backend or a manually built result (see "qresult.h" to
* see which functions/macros are for manual or backend results. * see which functions/macros are for manual or backend results.
* For manually built results, the QResultClass simply points to * For manually built results, the QResultClass simply points to
* TupleList and ColumnInfo structures, which actually hold the data. * TupleList and ColumnInfo structures, which actually hold the data.
* *
* Classes: QResultClass (Functions prefix: "QR_") * Classes: QResultClass (Functions prefix: "QR_")
* *
* API functions: none * API functions: none
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -31,68 +31,70 @@ ...@@ -31,68 +31,70 @@
extern GLOBAL_VALUES globals; extern GLOBAL_VALUES globals;
/* Used for building a Manual Result only */ /* Used for building a Manual Result only */
/* All info functions call this function to create the manual result set. */ /* All info functions call this function to create the manual result set. */
void void
QR_set_num_fields(QResultClass *self, int new_num_fields) QR_set_num_fields(QResultClass * self, int new_num_fields)
{ {
mylog("in QR_set_num_fields\n"); mylog("in QR_set_num_fields\n");
CI_set_num_fields(self->fields, new_num_fields); CI_set_num_fields(self->fields, new_num_fields);
if(self->manual_tuples) if (self->manual_tuples)
TL_Destructor(self->manual_tuples); TL_Destructor(self->manual_tuples);
self->manual_tuples = TL_Constructor(new_num_fields); self->manual_tuples = TL_Constructor(new_num_fields);
mylog("exit QR_set_num_fields\n"); mylog("exit QR_set_num_fields\n");
} }
void void
QR_set_position(QResultClass *self, int pos) QR_set_position(QResultClass * self, int pos)
{ {
self->tupleField = self->backend_tuples + ((self->base + pos) * self->num_fields); self->tupleField = self->backend_tuples + ((self->base + pos) * self->num_fields);
} }
void void
QR_set_cache_size(QResultClass *self, int cache_size) QR_set_cache_size(QResultClass * self, int cache_size)
{ {
self->cache_size = cache_size; self->cache_size = cache_size;
} }
void void
QR_set_rowset_size(QResultClass *self, int rowset_size) QR_set_rowset_size(QResultClass * self, int rowset_size)
{ {
self->rowset_size = rowset_size; self->rowset_size = rowset_size;
} }
void void
QR_inc_base(QResultClass *self, int base_inc) QR_inc_base(QResultClass * self, int base_inc)
{ {
self->base += base_inc; self->base += base_inc;
} }
/************************************/ /************************************/
/* CLASS QResult */ /* CLASS QResult */
/************************************/ /************************************/
QResultClass * QResultClass *
QR_Constructor(void) QR_Constructor(void)
{ {
QResultClass *rv; QResultClass *rv;
mylog("in QR_Constructor\n"); mylog("in QR_Constructor\n");
rv = (QResultClass *) malloc(sizeof(QResultClass)); rv = (QResultClass *) malloc(sizeof(QResultClass));
if (rv != NULL) { if (rv != NULL)
{
rv->status = PGRES_EMPTY_QUERY; rv->status = PGRES_EMPTY_QUERY;
/* construct the column info */ /* construct the column info */
if ( ! (rv->fields = CI_Constructor())) { if (!(rv->fields = CI_Constructor()))
{
free(rv); free(rv);
return NULL; return NULL;
} }
rv->manual_tuples = NULL; rv->manual_tuples = NULL;
rv->backend_tuples = NULL; rv->backend_tuples = NULL;
rv->message = NULL; rv->message = NULL;
rv->command = NULL; rv->command = NULL;
rv->notice = NULL; rv->notice = NULL;
...@@ -116,7 +118,7 @@ QResultClass *rv; ...@@ -116,7 +118,7 @@ QResultClass *rv;
} }
void void
QR_Destructor(QResultClass *self) QR_Destructor(QResultClass * self)
{ {
mylog("QResult: in DESTRUCTOR\n"); mylog("QResult: in DESTRUCTOR\n");
...@@ -124,26 +126,26 @@ QR_Destructor(QResultClass *self) ...@@ -124,26 +126,26 @@ QR_Destructor(QResultClass *self)
if (self->manual_tuples) if (self->manual_tuples)
TL_Destructor(self->manual_tuples); TL_Destructor(self->manual_tuples);
/* If conn is defined, then we may have used "backend_tuples", */ /* If conn is defined, then we may have used "backend_tuples", */
/* so in case we need to, free it up. Also, close the cursor. */ /* so in case we need to, free it up. Also, close the cursor. */
if (self->conn && self->conn->sock && CC_is_in_trans(self->conn)) if (self->conn && self->conn->sock && CC_is_in_trans(self->conn))
QR_close(self); /* close the cursor if there is one */ QR_close(self); /* close the cursor if there is one */
QR_free_memory(self); /* safe to call anyway */ QR_free_memory(self); /* safe to call anyway */
/* Should have been freed in the close() but just in case... */ /* Should have been freed in the close() but just in case... */
if (self->cursor) if (self->cursor)
free(self->cursor); free(self->cursor);
/* Free up column info */ /* Free up column info */
if (self->fields) if (self->fields)
CI_Destructor(self->fields); CI_Destructor(self->fields);
/* Free command info (this is from strdup()) */ /* Free command info (this is from strdup()) */
if (self->command) if (self->command)
free(self->command); free(self->command);
/* Free notice info (this is from strdup()) */ /* Free notice info (this is from strdup()) */
if (self->notice) if (self->notice)
free(self->notice); free(self->notice);
...@@ -154,7 +156,7 @@ QR_Destructor(QResultClass *self) ...@@ -154,7 +156,7 @@ QR_Destructor(QResultClass *self)
} }
void void
QR_set_command(QResultClass *self, char *msg) QR_set_command(QResultClass * self, char *msg)
{ {
if (self->command) if (self->command)
free(self->command); free(self->command);
...@@ -162,8 +164,8 @@ QR_set_command(QResultClass *self, char *msg) ...@@ -162,8 +164,8 @@ QR_set_command(QResultClass *self, char *msg)
self->command = msg ? strdup(msg) : NULL; self->command = msg ? strdup(msg) : NULL;
} }
void void
QR_set_notice(QResultClass *self, char *msg) QR_set_notice(QResultClass * self, char *msg)
{ {
if (self->notice) if (self->notice)
free(self->notice); free(self->notice);
...@@ -171,27 +173,32 @@ QR_set_notice(QResultClass *self, char *msg) ...@@ -171,27 +173,32 @@ QR_set_notice(QResultClass *self, char *msg)
self->notice = msg ? strdup(msg) : NULL; self->notice = msg ? strdup(msg) : NULL;
} }
void void
QR_free_memory(QResultClass *self) QR_free_memory(QResultClass * self)
{ {
register int lf, row; register int lf,
register TupleField *tuple = self->backend_tuples; row;
int fcount = self->fcount; register TupleField *tuple = self->backend_tuples;
int num_fields = self->num_fields; int fcount = self->fcount;
int num_fields = self->num_fields;
mylog("QResult: free memory in, fcount=%d\n", fcount); mylog("QResult: free memory in, fcount=%d\n", fcount);
if ( self->backend_tuples) { if (self->backend_tuples)
{
for (row = 0; row < fcount; row++) { for (row = 0; row < fcount; row++)
{
mylog("row = %d, num_fields = %d\n", row, num_fields); mylog("row = %d, num_fields = %d\n", row, num_fields);
for (lf=0; lf < num_fields; lf++) { for (lf = 0; lf < num_fields; lf++)
if (tuple[lf].value != NULL) { {
if (tuple[lf].value != NULL)
{
mylog("free [lf=%d] %u\n", lf, tuple[lf].value); mylog("free [lf=%d] %u\n", lf, tuple[lf].value);
free(tuple[lf].value); free(tuple[lf].value);
} }
} }
tuple += num_fields; /* next row */ tuple += num_fields;/* next row */
} }
free(self->backend_tuples); free(self->backend_tuples);
...@@ -205,39 +212,44 @@ int num_fields = self->num_fields; ...@@ -205,39 +212,44 @@ int num_fields = self->num_fields;
/* This function is called by send_query() */ /* This function is called by send_query() */
char char
QR_fetch_tuples(QResultClass *self, ConnectionClass *conn, char *cursor) QR_fetch_tuples(QResultClass * self, ConnectionClass * conn, char *cursor)
{ {
int tuple_size; int tuple_size;
/* If called from send_query the first time (conn != NULL), */ /* If called from send_query the first time (conn != NULL), */
/* then set the inTuples state, */ /* then set the inTuples state, */
/* and read the tuples. If conn is NULL, */ /* and read the tuples. If conn is NULL, */
/* it implies that we are being called from next_tuple(), */ /* it implies that we are being called from next_tuple(), */
/* like to get more rows so don't call next_tuple again! */ /* like to get more rows so don't call next_tuple again! */
if (conn != NULL) { if (conn != NULL)
{
self->conn = conn; self->conn = conn;
mylog("QR_fetch_tuples: cursor = '%s', self->cursor=%u\n", (cursor==NULL)?"":cursor, self->cursor); mylog("QR_fetch_tuples: cursor = '%s', self->cursor=%u\n", (cursor == NULL) ? "" : cursor, self->cursor);
if (self->cursor) if (self->cursor)
free(self->cursor); free(self->cursor);
if ( globals.use_declarefetch) { if (globals.use_declarefetch)
if (! cursor || cursor[0] == '\0') { {
if (!cursor || cursor[0] == '\0')
{
self->status = PGRES_INTERNAL_ERROR; self->status = PGRES_INTERNAL_ERROR;
QR_set_message(self, "Internal Error -- no cursor for fetch"); QR_set_message(self, "Internal Error -- no cursor for fetch");
return FALSE; return FALSE;
} }
self->cursor = strdup(cursor); self->cursor = strdup(cursor);
} }
/* Read the field attributes. */ /* Read the field attributes. */
/* $$$$ Should do some error control HERE! $$$$ */ /* $$$$ Should do some error control HERE! $$$$ */
if ( CI_read_fields(self->fields, self->conn)) { if (CI_read_fields(self->fields, self->conn))
{
self->status = PGRES_FIELDS_OK; self->status = PGRES_FIELDS_OK;
self->num_fields = CI_get_num_fields(self->fields); self->num_fields = CI_get_num_fields(self->fields);
} }
else { else
{
self->status = PGRES_BAD_RESPONSE; self->status = PGRES_BAD_RESPONSE;
QR_set_message(self, "Error reading field information"); QR_set_message(self, "Error reading field information");
return FALSE; return FALSE;
...@@ -245,7 +257,7 @@ int tuple_size; ...@@ -245,7 +257,7 @@ int tuple_size;
mylog("QR_fetch_tuples: past CI_read_fields: num_fields = %d\n", self->num_fields); mylog("QR_fetch_tuples: past CI_read_fields: num_fields = %d\n", self->num_fields);
if (globals.use_declarefetch) if (globals.use_declarefetch)
tuple_size = self->cache_size; tuple_size = self->cache_size;
else else
tuple_size = TUPLE_MALLOC_INC; tuple_size = TUPLE_MALLOC_INC;
...@@ -253,8 +265,9 @@ int tuple_size; ...@@ -253,8 +265,9 @@ int tuple_size;
/* allocate memory for the tuple cache */ /* allocate memory for the tuple cache */
mylog("MALLOC: tuple_size = %d, size = %d\n", tuple_size, self->num_fields * sizeof(TupleField) * tuple_size); mylog("MALLOC: tuple_size = %d, size = %d\n", tuple_size, self->num_fields * sizeof(TupleField) * tuple_size);
self->backend_tuples = (TupleField *) malloc(self->num_fields * sizeof(TupleField) * tuple_size); self->backend_tuples = (TupleField *) malloc(self->num_fields * sizeof(TupleField) * tuple_size);
if ( ! self->backend_tuples) { if (!self->backend_tuples)
self->status = PGRES_FATAL_ERROR; {
self->status = PGRES_FATAL_ERROR;
QR_set_message(self, "Could not get memory for tuple cache."); QR_set_message(self, "Could not get memory for tuple cache.");
return FALSE; return FALSE;
} }
...@@ -262,19 +275,21 @@ int tuple_size; ...@@ -262,19 +275,21 @@ int tuple_size;
self->inTuples = TRUE; self->inTuples = TRUE;
/* Force a read to occur in next_tuple */ /* Force a read to occur in next_tuple */
self->fcount = tuple_size+1; self->fcount = tuple_size + 1;
self->fetch_count = tuple_size+1; self->fetch_count = tuple_size + 1;
self->base = 0; self->base = 0;
return QR_next_tuple(self); return QR_next_tuple(self);
} }
else { else
{
/* Always have to read the field attributes. */ /* Always have to read the field attributes. */
/* But we dont have to reallocate memory for them! */ /* But we dont have to reallocate memory for them! */
if ( ! CI_read_fields(NULL, self->conn)) { if (!CI_read_fields(NULL, self->conn))
{
self->status = PGRES_BAD_RESPONSE; self->status = PGRES_BAD_RESPONSE;
QR_set_message(self, "Error reading field information"); QR_set_message(self, "Error reading field information");
return FALSE; return FALSE;
...@@ -286,12 +301,13 @@ int tuple_size; ...@@ -286,12 +301,13 @@ int tuple_size;
/* Close the cursor and end the transaction (if no cursors left) */ /* Close the cursor and end the transaction (if no cursors left) */
/* We only close cursor/end the transaction if a cursor was used. */ /* We only close cursor/end the transaction if a cursor was used. */
int int
QR_close(QResultClass *self) QR_close(QResultClass * self)
{ {
QResultClass *res; QResultClass *res;
if (globals.use_declarefetch && self->conn && self->cursor) { if (globals.use_declarefetch && self->conn && self->cursor)
char buf[64]; {
char buf[64];
sprintf(buf, "close %s", self->cursor); sprintf(buf, "close %s", self->cursor);
mylog("QResult: closing cursor: '%s'\n", buf); mylog("QResult: closing cursor: '%s'\n", buf);
...@@ -304,21 +320,24 @@ QResultClass *res; ...@@ -304,21 +320,24 @@ QResultClass *res;
free(self->cursor); free(self->cursor);
self->cursor = NULL; self->cursor = NULL;
if (res == NULL) { if (res == NULL)
{
self->status = PGRES_FATAL_ERROR; self->status = PGRES_FATAL_ERROR;
QR_set_message(self, "Error closing cursor."); QR_set_message(self, "Error closing cursor.");
return FALSE; return FALSE;
} }
/* End the transaction if there are no cursors left on this conn */ /* End the transaction if there are no cursors left on this conn */
if (CC_cursor_count(self->conn) == 0) { if (CC_cursor_count(self->conn) == 0)
{
mylog("QResult: END transaction on conn=%u\n", self->conn); mylog("QResult: END transaction on conn=%u\n", self->conn);
res = CC_send_query(self->conn, "END", NULL); res = CC_send_query(self->conn, "END", NULL);
CC_set_no_trans(self->conn); CC_set_no_trans(self->conn);
if (res == NULL) { if (res == NULL)
{
self->status = PGRES_FATAL_ERROR; self->status = PGRES_FATAL_ERROR;
QR_set_message(self, "Error ending transaction."); QR_set_message(self, "Error ending transaction.");
return FALSE; return FALSE;
...@@ -332,56 +351,67 @@ QResultClass *res; ...@@ -332,56 +351,67 @@ QResultClass *res;
/* This function is called by fetch_tuples() AND SQLFetch() */ /* This function is called by fetch_tuples() AND SQLFetch() */
int int
QR_next_tuple(QResultClass *self) QR_next_tuple(QResultClass * self)
{ {
int id; int id;
QResultClass *res; QResultClass *res;
SocketClass *sock; SocketClass *sock;
/* Speed up access */ /* Speed up access */
int fetch_count = self->fetch_count; int fetch_count = self->fetch_count;
int fcount = self->fcount; int fcount = self->fcount;
int fetch_size, offset= 0; int fetch_size,
int end_tuple = self->rowset_size + self->base; offset = 0;
char corrected = FALSE; int end_tuple = self->rowset_size + self->base;
TupleField *the_tuples = self->backend_tuples; char corrected = FALSE;
static char msgbuffer[MAX_MESSAGE_LEN+1]; TupleField *the_tuples = self->backend_tuples;
char cmdbuffer[MAX_MESSAGE_LEN+1]; /* QR_set_command() dups this string so dont need static */ static char msgbuffer[MAX_MESSAGE_LEN + 1];
char fetch[128]; char cmdbuffer[MAX_MESSAGE_LEN + 1]; /* QR_set_command() dups
QueryInfo qi; * this string so dont
* need static */
if (fetch_count < fcount) { /* return a row from cache */ char fetch[128];
QueryInfo qi;
if (fetch_count < fcount)
{ /* return a row from cache */
mylog("next_tuple: fetch_count < fcount: returning tuple %d, fcount = %d\n", fetch_count, fcount); mylog("next_tuple: fetch_count < fcount: returning tuple %d, fcount = %d\n", fetch_count, fcount);
self->tupleField = the_tuples + (fetch_count * self->num_fields); /* next row */ self->tupleField = the_tuples + (fetch_count * self->num_fields); /* next row */
self->fetch_count++; self->fetch_count++;
return TRUE; return TRUE;
} }
else if (self->fcount < self->cache_size) { /* last row from cache */ else if (self->fcount < self->cache_size)
/* We are done because we didn't even get CACHE_SIZE tuples */ { /* last row from cache */
mylog("next_tuple: fcount < CACHE_SIZE: fcount = %d, fetch_count = %d\n", fcount, fetch_count); /* We are done because we didn't even get CACHE_SIZE tuples */
self->tupleField = NULL; mylog("next_tuple: fcount < CACHE_SIZE: fcount = %d, fetch_count = %d\n", fcount, fetch_count);
self->status = PGRES_END_TUPLES; self->tupleField = NULL;
return -1; /* end of tuples */ self->status = PGRES_END_TUPLES;
return -1; /* end of tuples */
} }
else { else
/* See if we need to fetch another group of rows. {
We may be being called from send_query(), and
if so, don't send another fetch, just fall through /*
and read the tuples. * See if we need to fetch another group of rows. We may be being
*/ * called from send_query(), and if so, don't send another fetch,
* just fall through and read the tuples.
*/
self->tupleField = NULL; self->tupleField = NULL;
if ( ! self->inTuples) { if (!self->inTuples)
{
if ( ! globals.use_declarefetch) { if (!globals.use_declarefetch)
{
mylog("next_tuple: ALL_ROWS: done, fcount = %d, fetch_count = %d\n", fcount, fetch_count); mylog("next_tuple: ALL_ROWS: done, fcount = %d, fetch_count = %d\n", fcount, fetch_count);
self->tupleField = NULL; self->tupleField = NULL;
self->status = PGRES_END_TUPLES; self->status = PGRES_END_TUPLES;
return -1; /* end of tuples */ return -1; /* end of tuples */
} }
if (self->base == fcount) { /* not a correction */ if (self->base == fcount)
{ /* not a correction */
/* Determine the optimum cache size. */ /* Determine the optimum cache size. */
if (globals.fetch_max % self->rowset_size == 0) if (globals.fetch_max % self->rowset_size == 0)
fetch_size = globals.fetch_max; fetch_size = globals.fetch_max;
else if (self->rowset_size < globals.fetch_max) else if (self->rowset_size < globals.fetch_max)
...@@ -390,9 +420,10 @@ QueryInfo qi; ...@@ -390,9 +420,10 @@ QueryInfo qi;
fetch_size = self->rowset_size; fetch_size = self->rowset_size;
self->cache_size = fetch_size; self->cache_size = fetch_size;
self->fetch_count = 1; self->fetch_count = 1;
} }
else { /* need to correct */ else
{ /* need to correct */
corrected = TRUE; corrected = TRUE;
...@@ -407,8 +438,9 @@ QueryInfo qi; ...@@ -407,8 +438,9 @@ QueryInfo qi;
self->backend_tuples = (TupleField *) realloc(self->backend_tuples, self->num_fields * sizeof(TupleField) * self->cache_size); self->backend_tuples = (TupleField *) realloc(self->backend_tuples, self->num_fields * sizeof(TupleField) * self->cache_size);
if ( ! self->backend_tuples) { if (!self->backend_tuples)
self->status = PGRES_FATAL_ERROR; {
self->status = PGRES_FATAL_ERROR;
QR_set_message(self, "Out of memory while reading tuples."); QR_set_message(self, "Out of memory while reading tuples.");
return FALSE; return FALSE;
} }
...@@ -416,29 +448,34 @@ QueryInfo qi; ...@@ -416,29 +448,34 @@ QueryInfo qi;
mylog("next_tuple: sending actual fetch (%d) query '%s'\n", fetch_size, fetch); mylog("next_tuple: sending actual fetch (%d) query '%s'\n", fetch_size, fetch);
/* don't read ahead for the next tuple (self) ! */ /* don't read ahead for the next tuple (self) ! */
qi.row_size = self->cache_size; qi.row_size = self->cache_size;
qi.result_in = self; qi.result_in = self;
qi.cursor = NULL; qi.cursor = NULL;
res = CC_send_query(self->conn, fetch, &qi); res = CC_send_query(self->conn, fetch, &qi);
if (res == NULL) { if (res == NULL)
{
self->status = PGRES_FATAL_ERROR; self->status = PGRES_FATAL_ERROR;
QR_set_message(self, "Error fetching next group."); QR_set_message(self, "Error fetching next group.");
return FALSE; return FALSE;
} }
self->inTuples = TRUE; self->inTuples = TRUE;
} }
else { else
{
mylog("next_tuple: inTuples = true, falling through: fcount = %d, fetch_count = %d\n", self->fcount, self->fetch_count); mylog("next_tuple: inTuples = true, falling through: fcount = %d, fetch_count = %d\n", self->fcount, self->fetch_count);
/* This is a pre-fetch (fetching rows right after query
but before any real SQLFetch() calls. This is done /*
so the field attributes are available. * This is a pre-fetch (fetching rows right after query but
*/ * before any real SQLFetch() calls. This is done so the
* field attributes are available.
*/
self->fetch_count = 0; self->fetch_count = 0;
} }
} }
if ( ! corrected) { if (!corrected)
{
self->base = 0; self->base = 0;
self->fcount = 0; self->fcount = 0;
} }
...@@ -447,107 +484,118 @@ QueryInfo qi; ...@@ -447,107 +484,118 @@ QueryInfo qi;
sock = CC_get_socket(self->conn); sock = CC_get_socket(self->conn);
self->tupleField = NULL; self->tupleField = NULL;
for ( ; ;) { for (;;)
{
id = SOCK_get_char(sock); id = SOCK_get_char(sock);
switch (id) { switch (id)
case 'T': /* Tuples within tuples cannot be handled */ {
self->status = PGRES_BAD_RESPONSE; case 'T': /* Tuples within tuples cannot be handled */
QR_set_message(self, "Tuples within tuples cannot be handled"); self->status = PGRES_BAD_RESPONSE;
return FALSE; QR_set_message(self, "Tuples within tuples cannot be handled");
case 'B': /* Tuples in binary format */ return FALSE;
case 'D': /* Tuples in ASCII format */ case 'B': /* Tuples in binary format */
case 'D': /* Tuples in ASCII format */
if ( ! globals.use_declarefetch && self->fcount > 0 && ! (self->fcount % TUPLE_MALLOC_INC)) {
size_t old_size = self->fcount * self->num_fields * sizeof(TupleField); if (!globals.use_declarefetch && self->fcount > 0 && !(self->fcount % TUPLE_MALLOC_INC))
mylog("REALLOC: old_size = %d\n", old_size); {
size_t old_size = self->fcount * self->num_fields * sizeof(TupleField);
mylog("REALLOC: old_size = %d\n", old_size);
self->backend_tuples = (TupleField *) realloc(self->backend_tuples, old_size + (self->num_fields * sizeof(TupleField) * TUPLE_MALLOC_INC));
if (!self->backend_tuples)
{
self->status = PGRES_FATAL_ERROR;
QR_set_message(self, "Out of memory while reading tuples.");
return FALSE;
}
}
self->backend_tuples = (TupleField *) realloc(self->backend_tuples, old_size + (self->num_fields * sizeof(TupleField) * TUPLE_MALLOC_INC)); if (!QR_read_tuple(self, (char) (id == 0)))
if ( ! self->backend_tuples) { {
self->status = PGRES_FATAL_ERROR; self->status = PGRES_BAD_RESPONSE;
QR_set_message(self, "Out of memory while reading tuples."); QR_set_message(self, "Error reading the tuple");
return FALSE; return FALSE;
} }
}
if ( ! QR_read_tuple(self, (char) (id == 0))) { self->fcount++;
self->status = PGRES_BAD_RESPONSE; break; /* continue reading */
QR_set_message(self, "Error reading the tuple");
return FALSE;
}
self->fcount++;
break; /* continue reading */
case 'C': /* End of tuple list */ case 'C': /* End of tuple list */
SOCK_get_string(sock, cmdbuffer, MAX_MESSAGE_LEN); SOCK_get_string(sock, cmdbuffer, MAX_MESSAGE_LEN);
QR_set_command(self, cmdbuffer); QR_set_command(self, cmdbuffer);
mylog("end of tuple list -- setting inUse to false: this = %u\n", self); mylog("end of tuple list -- setting inUse to false: this = %u\n", self);
self->inTuples = FALSE; self->inTuples = FALSE;
if (self->fcount > 0) { if (self->fcount > 0)
{
qlog(" [ fetched %d rows ]\n", self->fcount); qlog(" [ fetched %d rows ]\n", self->fcount);
mylog("_next_tuple: 'C' fetch_max && fcount = %d\n", self->fcount); mylog("_next_tuple: 'C' fetch_max && fcount = %d\n", self->fcount);
/* set to first row */ /* set to first row */
self->tupleField = self->backend_tuples + (offset * self->num_fields); self->tupleField = self->backend_tuples + (offset * self->num_fields);
return TRUE; return TRUE;
} }
else { /* We are surely done here (we read 0 tuples) */ else
qlog(" [ fetched 0 rows ]\n"); { /* We are surely done here (we read 0
mylog("_next_tuple: 'C': DONE (fcount == 0)\n"); * tuples) */
return -1; /* end of tuples */ qlog(" [ fetched 0 rows ]\n");
} mylog("_next_tuple: 'C': DONE (fcount == 0)\n");
return -1; /* end of tuples */
}
case 'E': /* Error */ case 'E': /* Error */
SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH); SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH);
QR_set_message(self, msgbuffer); QR_set_message(self, msgbuffer);
self->status = PGRES_FATAL_ERROR; self->status = PGRES_FATAL_ERROR;
if ( ! strncmp(msgbuffer, "FATAL", 5)) if (!strncmp(msgbuffer, "FATAL", 5))
CC_set_no_trans(self->conn); CC_set_no_trans(self->conn);
qlog("ERROR from backend in next_tuple: '%s'\n", msgbuffer); qlog("ERROR from backend in next_tuple: '%s'\n", msgbuffer);
return FALSE; return FALSE;
case 'N': /* Notice */ case 'N': /* Notice */
SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH); SOCK_get_string(sock, msgbuffer, ERROR_MSG_LENGTH);
QR_set_message(self, msgbuffer); QR_set_message(self, msgbuffer);
self->status = PGRES_NONFATAL_ERROR; self->status = PGRES_NONFATAL_ERROR;
qlog("NOTICE from backend in next_tuple: '%s'\n", msgbuffer); qlog("NOTICE from backend in next_tuple: '%s'\n", msgbuffer);
continue; continue;
default: /* this should only happen if the backend dumped core */ default: /* this should only happen if the backend
mylog("QR_next_tuple: Unexpected result from backend: id = '%c' (%d)\n", id, id); * dumped core */
qlog("QR_next_tuple: Unexpected result from backend: id = '%c' (%d)\n", id, id); mylog("QR_next_tuple: Unexpected result from backend: id = '%c' (%d)\n", id, id);
QR_set_message(self, "Unexpected result from backend. It probably crashed"); qlog("QR_next_tuple: Unexpected result from backend: id = '%c' (%d)\n", id, id);
self->status = PGRES_FATAL_ERROR; QR_set_message(self, "Unexpected result from backend. It probably crashed");
CC_set_no_trans(self->conn); self->status = PGRES_FATAL_ERROR;
return FALSE; CC_set_no_trans(self->conn);
return FALSE;
} }
} }
return TRUE; return TRUE;
} }
char char
QR_read_tuple(QResultClass *self, char binary) QR_read_tuple(QResultClass * self, char binary)
{ {
Int2 field_lf; Int2 field_lf;
TupleField *this_tuplefield; TupleField *this_tuplefield;
char bmp, bitmap[MAX_FIELDS]; /* Max. len of the bitmap */ char bmp,
Int2 bitmaplen; /* len of the bitmap in bytes */ bitmap[MAX_FIELDS]; /* Max. len of the bitmap */
Int2 bitmap_pos; Int2 bitmaplen; /* len of the bitmap in bytes */
Int2 bitcnt; Int2 bitmap_pos;
Int4 len; Int2 bitcnt;
char *buffer; Int4 len;
int num_fields = self->num_fields; /* speed up access */ char *buffer;
SocketClass *sock = CC_get_socket(self->conn); int num_fields = self->num_fields; /* speed up access */
ColumnInfoClass *flds; SocketClass *sock = CC_get_socket(self->conn);
ColumnInfoClass *flds;
/* set the current row to read the fields into */ /* set the current row to read the fields into */
...@@ -558,31 +606,36 @@ ColumnInfoClass *flds; ...@@ -558,31 +606,36 @@ ColumnInfoClass *flds;
bitmaplen++; bitmaplen++;
/* /*
At first the server sends a bitmap that indicates which * At first the server sends a bitmap that indicates which database
database fields are null * fields are null
*/ */
SOCK_get_n_char(sock, bitmap, bitmaplen); SOCK_get_n_char(sock, bitmap, bitmaplen);
bitmap_pos = 0; bitmap_pos = 0;
bitcnt = 0; bitcnt = 0;
bmp = bitmap[bitmap_pos]; bmp = bitmap[bitmap_pos];
for(field_lf = 0; field_lf < num_fields; field_lf++) { for (field_lf = 0; field_lf < num_fields; field_lf++)
{
/* Check if the current field is NULL */ /* Check if the current field is NULL */
if(!(bmp & 0200)) { if (!(bmp & 0200))
{
/* YES, it is NULL ! */ /* YES, it is NULL ! */
this_tuplefield[field_lf].len = 0; this_tuplefield[field_lf].len = 0;
this_tuplefield[field_lf].value = 0; this_tuplefield[field_lf].value = 0;
} else { }
else
{
/* /*
NO, the field is not null. so get at first the * NO, the field is not null. so get at first the length of
length of the field (four bytes) * the field (four bytes)
*/ */
len = SOCK_get_int(sock, VARHDRSZ); len = SOCK_get_int(sock, VARHDRSZ);
if (!binary) if (!binary)
len -= VARHDRSZ; len -= VARHDRSZ;
buffer = (char *)malloc(len+1); buffer = (char *) malloc(len + 1);
SOCK_get_n_char(sock, buffer, len); SOCK_get_n_char(sock, buffer, len);
buffer[len] = '\0'; buffer[len] = '\0';
...@@ -591,27 +644,31 @@ ColumnInfoClass *flds; ...@@ -591,27 +644,31 @@ ColumnInfoClass *flds;
this_tuplefield[field_lf].len = len; this_tuplefield[field_lf].len = len;
this_tuplefield[field_lf].value = buffer; this_tuplefield[field_lf].value = buffer;
/* This can be used to set the longest length of the column for any /*
row in the tuple cache. It would not be accurate for varchar and * This can be used to set the longest length of the column
text fields to use this since a tuple cache is only 100 rows. * for any row in the tuple cache. It would not be accurate
Bpchar can be handled since the strlen of all rows is fixed, * for varchar and text fields to use this since a tuple cache
assuming there are not 100 nulls in a row! * is only 100 rows. Bpchar can be handled since the strlen of
*/ * all rows is fixed, assuming there are not 100 nulls in a
* row!
*/
flds = self->fields; flds = self->fields;
if (flds->display_size[field_lf] < len) if (flds->display_size[field_lf] < len)
flds->display_size[field_lf] = len; flds->display_size[field_lf] = len;
} }
/* /*
Now adjust for the next bit to be scanned in the * Now adjust for the next bit to be scanned in the next loop.
next loop. */
*/
bitcnt++; bitcnt++;
if (BYTELEN == bitcnt) { if (BYTELEN == bitcnt)
{
bitmap_pos++; bitmap_pos++;
bmp = bitmap[bitmap_pos]; bmp = bitmap[bitmap_pos];
bitcnt = 0; bitcnt = 0;
} else }
else
bmp <<= 1; bmp <<= 1;
} }
self->currTuple++; self->currTuple++;
......
src/interfaces/odbc/qresult.h
View file @ 755a8733
/* File: qresult.h /* File: qresult.h
* *
* Description: See "qresult.c" * Description: See "qresult.c"
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -17,68 +17,75 @@ ...@@ -17,68 +17,75 @@
#include "psqlodbc.h" #include "psqlodbc.h"
#include "tuple.h" #include "tuple.h"
enum QueryResultCode_ { enum QueryResultCode_
PGRES_EMPTY_QUERY = 0, {
PGRES_COMMAND_OK, /* a query command that doesn't return */ PGRES_EMPTY_QUERY = 0,
/* anything was executed properly by the backend */ PGRES_COMMAND_OK, /* a query command that doesn't return */
PGRES_TUPLES_OK, /* a query command that returns tuples */ /* anything was executed properly by the backend */
/* was executed properly by the backend, PGresult */ PGRES_TUPLES_OK, /* a query command that returns tuples */
/* contains the resulttuples */ /* was executed properly by the backend, PGresult */
PGRES_COPY_OUT, /* contains the resulttuples */
PGRES_COPY_IN, PGRES_COPY_OUT,
PGRES_BAD_RESPONSE, /* an unexpected response was recv'd from the backend */ PGRES_COPY_IN,
PGRES_NONFATAL_ERROR, PGRES_BAD_RESPONSE, /* an unexpected response was recv'd from
PGRES_FATAL_ERROR, * the backend */
PGRES_FIELDS_OK, /* field information from a query was successful */ PGRES_NONFATAL_ERROR,
PGRES_END_TUPLES, PGRES_FATAL_ERROR,
PGRES_INTERNAL_ERROR PGRES_FIELDS_OK, /* field information from a query was
* successful */
PGRES_END_TUPLES,
PGRES_INTERNAL_ERROR
}; };
typedef enum QueryResultCode_ QueryResultCode; typedef enum QueryResultCode_ QueryResultCode;
struct QResultClass_ { struct QResultClass_
ColumnInfoClass *fields; /* the Column information */ {
TupleListClass *manual_tuples; /* manual result tuple list */ ColumnInfoClass *fields; /* the Column information */
ConnectionClass *conn; /* the connection this result is using (backend) */ TupleListClass *manual_tuples; /* manual result tuple list */
ConnectionClass *conn; /* the connection this result is using
* (backend) */
/* Stuff for declare/fetch tuples */ /* Stuff for declare/fetch tuples */
int fetch_count; /* logical rows read so far */ int fetch_count; /* logical rows read so far */
int fcount; /* actual rows read in the fetch */ int fcount; /* actual rows read in the fetch */
int currTuple; int currTuple;
int base; int base;
int num_fields; /* number of fields in the result */ int num_fields; /* number of fields in the result */
int cache_size; int cache_size;
int rowset_size; int rowset_size;
QueryResultCode status; QueryResultCode status;
char *message; char *message;
char *cursor; /* The name of the cursor for select statements */ char *cursor; /* The name of the cursor for select
char *command; * statements */
char *notice; char *command;
char *notice;
TupleField *backend_tuples; /* data from the backend (the tuple cache) */ TupleField *backend_tuples; /* data from the backend (the tuple cache) */
TupleField *tupleField; /* current backend tuple being retrieved */ TupleField *tupleField; /* current backend tuple being retrieved */
char inTuples; /* is a fetch of rows from the backend in progress? */ char inTuples; /* is a fetch of rows from the backend in
* progress? */
}; };
#define QR_get_fields(self) (self->fields) #define QR_get_fields(self) (self->fields)
/* These functions are for retrieving data from the qresult */ /* These functions are for retrieving data from the qresult */
#define QR_get_value_manual(self, tupleno, fieldno) (TL_get_fieldval(self->manual_tuples, tupleno, fieldno)) #define QR_get_value_manual(self, tupleno, fieldno) (TL_get_fieldval(self->manual_tuples, tupleno, fieldno))
#define QR_get_value_backend(self, fieldno) (self->tupleField[fieldno].value) #define QR_get_value_backend(self, fieldno) (self->tupleField[fieldno].value)
#define QR_get_value_backend_row(self, tupleno, fieldno) ((self->backend_tuples + (tupleno * self->num_fields))[fieldno].value) #define QR_get_value_backend_row(self, tupleno, fieldno) ((self->backend_tuples + (tupleno * self->num_fields))[fieldno].value)
/* These functions are used by both manual and backend results */ /* These functions are used by both manual and backend results */
#define QR_NumResultCols(self) (CI_get_num_fields(self->fields)) #define QR_NumResultCols(self) (CI_get_num_fields(self->fields))
#define QR_get_fieldname(self, fieldno_) (CI_get_fieldname(self->fields, fieldno_)) #define QR_get_fieldname(self, fieldno_) (CI_get_fieldname(self->fields, fieldno_))
#define QR_get_fieldsize(self, fieldno_) (CI_get_fieldsize(self->fields, fieldno_)) #define QR_get_fieldsize(self, fieldno_) (CI_get_fieldsize(self->fields, fieldno_))
#define QR_get_display_size(self, fieldno_) (CI_get_display_size(self->fields, fieldno_)) #define QR_get_display_size(self, fieldno_) (CI_get_display_size(self->fields, fieldno_))
#define QR_get_atttypmod(self, fieldno_) (CI_get_atttypmod(self->fields, fieldno_)) #define QR_get_atttypmod(self, fieldno_) (CI_get_atttypmod(self->fields, fieldno_))
#define QR_get_field_type(self, fieldno_) (CI_get_oid(self->fields, fieldno_)) #define QR_get_field_type(self, fieldno_) (CI_get_oid(self->fields, fieldno_))
/* These functions are used only for manual result sets */ /* These functions are used only for manual result sets */
#define QR_get_num_tuples(self) (self->manual_tuples ? TL_get_num_tuples(self->manual_tuples) : self->fcount) #define QR_get_num_tuples(self) (self->manual_tuples ? TL_get_num_tuples(self->manual_tuples) : self->fcount)
...@@ -99,20 +106,20 @@ struct QResultClass_ { ...@@ -99,20 +106,20 @@ struct QResultClass_ {
/* Core Functions */ /* Core Functions */
QResultClass *QR_Constructor(void); QResultClass *QR_Constructor(void);
void QR_Destructor(QResultClass *self); void QR_Destructor(QResultClass * self);
char QR_read_tuple(QResultClass *self, char binary); char QR_read_tuple(QResultClass * self, char binary);
int QR_next_tuple(QResultClass *self); int QR_next_tuple(QResultClass * self);
int QR_close(QResultClass *self); int QR_close(QResultClass * self);
char QR_fetch_tuples(QResultClass *self, ConnectionClass *conn, char *cursor); char QR_fetch_tuples(QResultClass * self, ConnectionClass * conn, char *cursor);
void QR_free_memory(QResultClass *self); void QR_free_memory(QResultClass * self);
void QR_set_command(QResultClass *self, char *msg); void QR_set_command(QResultClass * self, char *msg);
void QR_set_notice(QResultClass *self, char *msg); void QR_set_notice(QResultClass * self, char *msg);
void QR_set_num_fields(QResultClass *self, int new_num_fields); /* manual result only */ void QR_set_num_fields(QResultClass * self, int new_num_fields); /* manual result only */
void QR_inc_base(QResultClass *self, int base_inc); void QR_inc_base(QResultClass * self, int base_inc);
void QR_set_cache_size(QResultClass *self, int cache_size); void QR_set_cache_size(QResultClass * self, int cache_size);
void QR_set_rowset_size(QResultClass *self, int rowset_size); void QR_set_rowset_size(QResultClass * self, int rowset_size);
void QR_set_position(QResultClass *self, int pos); void QR_set_position(QResultClass * self, int pos);
#endif #endif
src/interfaces/odbc/resource.h
View file @ 755a8733
...@@ -2,59 +2,59 @@ ...@@ -2,59 +2,59 @@
/* Microsoft Developer Studio generated include file. */ /* Microsoft Developer Studio generated include file. */
/* Used by psqlodbc.rc */ /* Used by psqlodbc.rc */
#define IDS_BADDSN 1 #define IDS_BADDSN 1
#define IDS_MSGTITLE 2 #define IDS_MSGTITLE 2
#define DLG_OPTIONS_DRV 102 #define DLG_OPTIONS_DRV 102
#define DLG_OPTIONS_DS 103 #define DLG_OPTIONS_DS 103
#define IDC_DSNAME 400 #define IDC_DSNAME 400
#define IDC_DSNAMETEXT 401 #define IDC_DSNAMETEXT 401
#define IDC_DESC 404 #define IDC_DESC 404
#define IDC_SERVER 407 #define IDC_SERVER 407
#define IDC_DATABASE 408 #define IDC_DATABASE 408
#define DLG_CONFIG 1001 #define DLG_CONFIG 1001
#define IDC_PORT 1002 #define IDC_PORT 1002
#define IDC_USER 1006 #define IDC_USER 1006
#define IDC_PASSWORD 1009 #define IDC_PASSWORD 1009
#define DS_READONLY 1011 #define DS_READONLY 1011
#define DS_SHOWOIDCOLUMN 1012 #define DS_SHOWOIDCOLUMN 1012
#define DS_FAKEOIDINDEX 1013 #define DS_FAKEOIDINDEX 1013
#define DRV_COMMLOG 1014 #define DRV_COMMLOG 1014
#define IDC_DATASOURCE 1018 #define IDC_DATASOURCE 1018
#define DRV_OPTIMIZER 1019 #define DRV_OPTIMIZER 1019
#define DS_CONNSETTINGS 1020 #define DS_CONNSETTINGS 1020
#define IDC_DRIVER 1021 #define IDC_DRIVER 1021
#define DRV_CONNSETTINGS 1031 #define DRV_CONNSETTINGS 1031
#define DRV_UNIQUEINDEX 1032 #define DRV_UNIQUEINDEX 1032
#define DRV_UNKNOWN_MAX 1035 #define DRV_UNKNOWN_MAX 1035
#define DRV_UNKNOWN_DONTKNOW 1036 #define DRV_UNKNOWN_DONTKNOW 1036
#define DRV_READONLY 1037 #define DRV_READONLY 1037
#define IDC_DESCTEXT 1039 #define IDC_DESCTEXT 1039
#define DRV_MSG_LABEL 1040 #define DRV_MSG_LABEL 1040
#define DRV_UNKNOWN_LONGEST 1041 #define DRV_UNKNOWN_LONGEST 1041
#define DRV_TEXT_LONGVARCHAR 1043 #define DRV_TEXT_LONGVARCHAR 1043
#define DRV_UNKNOWNS_LONGVARCHAR 1044 #define DRV_UNKNOWNS_LONGVARCHAR 1044
#define DRV_CACHE_SIZE 1045 #define DRV_CACHE_SIZE 1045
#define DRV_VARCHAR_SIZE 1046 #define DRV_VARCHAR_SIZE 1046
#define DRV_LONGVARCHAR_SIZE 1047 #define DRV_LONGVARCHAR_SIZE 1047
#define IDDEFAULTS 1048 #define IDDEFAULTS 1048
#define DRV_USEDECLAREFETCH 1049 #define DRV_USEDECLAREFETCH 1049
#define DRV_BOOLS_CHAR 1050 #define DRV_BOOLS_CHAR 1050
#define DS_SHOWSYSTEMTABLES 1051 #define DS_SHOWSYSTEMTABLES 1051
#define DRV_EXTRASYSTABLEPREFIXES 1051 #define DRV_EXTRASYSTABLEPREFIXES 1051
#define DS_ROWVERSIONING 1052 #define DS_ROWVERSIONING 1052
#define DRV_PARSE 1052 #define DRV_PARSE 1052
#define DRV_CANCELASFREESTMT 1053 #define DRV_CANCELASFREESTMT 1053
#define IDC_OPTIONS 1054 #define IDC_OPTIONS 1054
#define DRV_KSQO 1055 #define DRV_KSQO 1055
#define DS_PG64 1057 #define DS_PG64 1057
/* Next default values for new objects */ /* Next default values for new objects */
#ifdef APSTUDIO_INVOKED #ifdef APSTUDIO_INVOKED
#ifndef APSTUDIO_READONLY_SYMBOLS #ifndef APSTUDIO_READONLY_SYMBOLS
#define _APS_NEXT_RESOURCE_VALUE 104 #define _APS_NEXT_RESOURCE_VALUE 104
#define _APS_NEXT_COMMAND_VALUE 40001 #define _APS_NEXT_COMMAND_VALUE 40001
#define _APS_NEXT_CONTROL_VALUE 1060 #define _APS_NEXT_CONTROL_VALUE 1060
#define _APS_NEXT_SYMED_VALUE 101 #define _APS_NEXT_SYMED_VALUE 101
#endif #endif
#endif #endif
src/interfaces/odbc/results.c
View file @ 755a8733
/* Module: results.c /* Module: results.c
* *
* Description: This module contains functions related to * Description: This module contains functions related to
* retrieving result information through the ODBC API. * retrieving result information through the ODBC API.
* *
* Classes: n/a * Classes: n/a
* *
* API functions: SQLRowCount, SQLNumResultCols, SQLDescribeCol, SQLColAttributes, * API functions: SQLRowCount, SQLNumResultCols, SQLDescribeCol, SQLColAttributes,
* SQLGetData, SQLFetch, SQLExtendedFetch, * SQLGetData, SQLFetch, SQLExtendedFetch,
* SQLMoreResults(NI), SQLSetPos, SQLSetScrollOptions(NI), * SQLMoreResults(NI), SQLSetPos, SQLSetScrollOptions(NI),
* SQLSetCursorName, SQLGetCursorName * SQLSetCursorName, SQLGetCursorName
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -27,7 +27,7 @@ ...@@ -27,7 +27,7 @@
#include "bind.h" #include "bind.h"
#include "qresult.h" #include "qresult.h"
#include "convert.h" #include "convert.h"
#include "pgtypes.h" #include "pgtypes.h"
#include <stdio.h> #include <stdio.h>
...@@ -43,103 +43,122 @@ extern GLOBAL_VALUES globals; ...@@ -43,103 +43,122 @@ extern GLOBAL_VALUES globals;
RETCODE SQL_API SQLRowCount( RETCODE SQL_API
HSTMT hstmt, SQLRowCount(
SDWORD FAR *pcrow) HSTMT hstmt,
SDWORD FAR * pcrow)
{ {
static char *func="SQLRowCount"; static char *func = "SQLRowCount";
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
QResultClass *res; QResultClass *res;
char *msg, *ptr; char *msg,
*ptr;
if ( ! stmt) {
if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
if (stmt->manual_result) { if (stmt->manual_result)
{
if (pcrow) if (pcrow)
*pcrow = -1; *pcrow = -1;
return SQL_SUCCESS; return SQL_SUCCESS;
} }
if(stmt->statement_type == STMT_TYPE_SELECT) { if (stmt->statement_type == STMT_TYPE_SELECT)
if (stmt->status == STMT_FINISHED) { {
if (stmt->status == STMT_FINISHED)
{
res = SC_get_Result(stmt); res = SC_get_Result(stmt);
if(res && pcrow) { if (res && pcrow)
{
*pcrow = globals.use_declarefetch ? -1 : QR_get_num_tuples(res); *pcrow = globals.use_declarefetch ? -1 : QR_get_num_tuples(res);
return SQL_SUCCESS; return SQL_SUCCESS;
} }
} }
} else { }
else
{
res = SC_get_Result(stmt); res = SC_get_Result(stmt);
if (res && pcrow) { if (res && pcrow)
{
msg = QR_get_command(res); msg = QR_get_command(res);
mylog("*** msg = '%s'\n", msg); mylog("*** msg = '%s'\n", msg);
trim(msg); /* get rid of trailing spaces */ trim(msg); /* get rid of trailing spaces */
ptr = strrchr(msg, ' '); ptr = strrchr(msg, ' ');
if (ptr) { if (ptr)
*pcrow = atoi(ptr+1); {
*pcrow = atoi(ptr + 1);
mylog("**** SQLRowCount(): THE ROWS: *pcrow = %d\n", *pcrow); mylog("**** SQLRowCount(): THE ROWS: *pcrow = %d\n", *pcrow);
} }
else { else
{
*pcrow = -1; *pcrow = -1;
mylog("**** SQLRowCount(): NO ROWS: *pcrow = %d\n", *pcrow); mylog("**** SQLRowCount(): NO ROWS: *pcrow = %d\n", *pcrow);
} }
return SQL_SUCCESS; return SQL_SUCCESS;
} }
} }
SC_log_error(func, "Bad return value", stmt); SC_log_error(func, "Bad return value", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
/* This returns the number of columns associated with the database */ /* This returns the number of columns associated with the database */
/* attached to "hstmt". */ /* attached to "hstmt". */
RETCODE SQL_API SQLNumResultCols( RETCODE SQL_API
HSTMT hstmt, SQLNumResultCols(
SWORD FAR *pccol) HSTMT hstmt,
{ SWORD FAR * pccol)
static char *func="SQLNumResultCols"; {
StatementClass *stmt = (StatementClass *) hstmt; static char *func = "SQLNumResultCols";
QResultClass *result; StatementClass *stmt = (StatementClass *) hstmt;
char parse_ok; QResultClass *result;
char parse_ok;
if ( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
SC_clear_error(stmt); SC_clear_error(stmt);
parse_ok = FALSE; parse_ok = FALSE;
if (globals.parse && stmt->statement_type == STMT_TYPE_SELECT) { if (globals.parse && stmt->statement_type == STMT_TYPE_SELECT)
{
if (stmt->parse_status == STMT_PARSE_NONE) { if (stmt->parse_status == STMT_PARSE_NONE)
{
mylog("SQLNumResultCols: calling parse_statement on stmt=%u\n", stmt); mylog("SQLNumResultCols: calling parse_statement on stmt=%u\n", stmt);
parse_statement(stmt); parse_statement(stmt);
} }
if (stmt->parse_status != STMT_PARSE_FATAL) { if (stmt->parse_status != STMT_PARSE_FATAL)
{
parse_ok = TRUE; parse_ok = TRUE;
*pccol = stmt->nfld; *pccol = stmt->nfld;
mylog("PARSE: SQLNumResultCols: *pccol = %d\n", *pccol); mylog("PARSE: SQLNumResultCols: *pccol = %d\n", *pccol);
} }
} }
if ( ! parse_ok) { if (!parse_ok)
{
SC_pre_execute(stmt); SC_pre_execute(stmt);
result = SC_get_Result(stmt); result = SC_get_Result(stmt);
mylog("SQLNumResultCols: result = %u, status = %d, numcols = %d\n", result, stmt->status, result != NULL ? QR_NumResultCols(result) : -1); mylog("SQLNumResultCols: result = %u, status = %d, numcols = %d\n", result, stmt->status, result != NULL ? QR_NumResultCols(result) : -1);
if (( ! result) || ((stmt->status != STMT_FINISHED) && (stmt->status != STMT_PREMATURE)) ) { if ((!result) || ((stmt->status != STMT_FINISHED) && (stmt->status != STMT_PREMATURE)))
{
/* no query has been executed on this statement */ /* no query has been executed on this statement */
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
stmt->errormsg = "No query has been executed with that handle"; stmt->errormsg = "No query has been executed with that handle";
...@@ -154,59 +173,65 @@ char parse_ok; ...@@ -154,59 +173,65 @@ char parse_ok;
} }
/* - - - - - - - - - */ /* - - - - - - - - - */
/* Return information about the database column the user wants */ /* Return information about the database column the user wants */
/* information about. */ /* information about. */
RETCODE SQL_API SQLDescribeCol( RETCODE SQL_API
HSTMT hstmt, SQLDescribeCol(
UWORD icol, HSTMT hstmt,
UCHAR FAR *szColName, UWORD icol,
SWORD cbColNameMax, UCHAR FAR * szColName,
SWORD FAR *pcbColName, SWORD cbColNameMax,
SWORD FAR *pfSqlType, SWORD FAR * pcbColName,
UDWORD FAR *pcbColDef, SWORD FAR * pfSqlType,
SWORD FAR *pibScale, UDWORD FAR * pcbColDef,
SWORD FAR *pfNullable) SWORD FAR * pibScale,
SWORD FAR * pfNullable)
{ {
static char *func="SQLDescribeCol"; static char *func = "SQLDescribeCol";
/* gets all the information about a specific column */
StatementClass *stmt = (StatementClass *) hstmt; /* gets all the information about a specific column */
QResultClass *res; StatementClass *stmt = (StatementClass *) hstmt;
char *col_name = NULL; QResultClass *res;
Int4 fieldtype = 0; char *col_name = NULL;
int precision = 0; Int4 fieldtype = 0;
ConnInfo *ci; int precision = 0;
char parse_ok; ConnInfo *ci;
char buf[255]; char parse_ok;
int len = 0; char buf[255];
RETCODE result; int len = 0;
RETCODE result;
mylog("%s: entering...\n", func); mylog("%s: entering...\n", func);
if ( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
ci = &(stmt->hdbc->connInfo); ci = &(stmt->hdbc->connInfo);
SC_clear_error(stmt); SC_clear_error(stmt);
/* Dont check for bookmark column. This is the responsibility /*
of the driver manager. * Dont check for bookmark column. This is the responsibility of the
*/ * driver manager.
*/
icol--; /* use zero based column numbers */ icol--; /* use zero based column numbers */
parse_ok = FALSE; parse_ok = FALSE;
if (globals.parse && stmt->statement_type == STMT_TYPE_SELECT) { if (globals.parse && stmt->statement_type == STMT_TYPE_SELECT)
{
if (stmt->parse_status == STMT_PARSE_NONE) { if (stmt->parse_status == STMT_PARSE_NONE)
{
mylog("SQLDescribeCol: calling parse_statement on stmt=%u\n", stmt); mylog("SQLDescribeCol: calling parse_statement on stmt=%u\n", stmt);
parse_statement(stmt); parse_statement(stmt);
} }
...@@ -214,9 +239,11 @@ RETCODE result; ...@@ -214,9 +239,11 @@ RETCODE result;
mylog("PARSE: DescribeCol: icol=%d, stmt=%u, stmt->nfld=%d, stmt->fi=%u\n", icol, stmt, stmt->nfld, stmt->fi); mylog("PARSE: DescribeCol: icol=%d, stmt=%u, stmt->nfld=%d, stmt->fi=%u\n", icol, stmt, stmt->nfld, stmt->fi);
if (stmt->parse_status != STMT_PARSE_FATAL && stmt->fi && stmt->fi[icol]) { if (stmt->parse_status != STMT_PARSE_FATAL && stmt->fi && stmt->fi[icol])
{
if (icol >= stmt->nfld) { if (icol >= stmt->nfld)
{
stmt->errornumber = STMT_INVALID_COLUMN_NUMBER_ERROR; stmt->errornumber = STMT_INVALID_COLUMN_NUMBER_ERROR;
stmt->errormsg = "Invalid column number in DescribeCol."; stmt->errormsg = "Invalid column number in DescribeCol.";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -235,16 +262,20 @@ RETCODE result; ...@@ -235,16 +262,20 @@ RETCODE result;
} }
/* If couldn't parse it OR the field being described was not parsed (i.e., because /*
it was a function or expression, etc, then do it the old fashioned way. * If couldn't parse it OR the field being described was not parsed
*/ * (i.e., because it was a function or expression, etc, then do it the
if ( ! parse_ok) { * old fashioned way.
*/
if (!parse_ok)
{
SC_pre_execute(stmt); SC_pre_execute(stmt);
res = SC_get_Result(stmt); res = SC_get_Result(stmt);
mylog("**** SQLDescribeCol: res = %u, stmt->status = %d, !finished=%d, !premature=%d\n", res, stmt->status, stmt->status != STMT_FINISHED, stmt->status != STMT_PREMATURE); mylog("**** SQLDescribeCol: res = %u, stmt->status = %d, !finished=%d, !premature=%d\n", res, stmt->status, stmt->status != STMT_FINISHED, stmt->status != STMT_PREMATURE);
if ( (NULL == res) || ((stmt->status != STMT_FINISHED) && (stmt->status != STMT_PREMATURE))) { if ((NULL == res) || ((stmt->status != STMT_FINISHED) && (stmt->status != STMT_PREMATURE)))
{
/* no query has been executed on this statement */ /* no query has been executed on this statement */
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
stmt->errormsg = "No query has been assigned to this statement."; stmt->errormsg = "No query has been assigned to this statement.";
...@@ -252,7 +283,8 @@ RETCODE result; ...@@ -252,7 +283,8 @@ RETCODE result;
return SQL_ERROR; return SQL_ERROR;
} }
if (icol >= QR_NumResultCols(res)) { if (icol >= QR_NumResultCols(res))
{
stmt->errornumber = STMT_INVALID_COLUMN_NUMBER_ERROR; stmt->errornumber = STMT_INVALID_COLUMN_NUMBER_ERROR;
stmt->errormsg = "Invalid column number in DescribeCol."; stmt->errormsg = "Invalid column number in DescribeCol.";
sprintf(buf, "Col#=%d, #Cols=%d", icol, QR_NumResultCols(res)); sprintf(buf, "Col#=%d, #Cols=%d", icol, QR_NumResultCols(res));
...@@ -261,9 +293,10 @@ RETCODE result; ...@@ -261,9 +293,10 @@ RETCODE result;
} }
col_name = QR_get_fieldname(res, icol); col_name = QR_get_fieldname(res, icol);
fieldtype = QR_get_field_type(res, icol); fieldtype = QR_get_field_type(res, icol);
precision = pgtype_precision(stmt, fieldtype, icol, globals.unknown_sizes); /* atoi(ci->unknown_sizes) */ precision = pgtype_precision(stmt, fieldtype, icol, globals.unknown_sizes); /* atoi(ci->unknown_sizes
* ) */
} }
mylog("describeCol: col %d fieldname = '%s'\n", icol, col_name); mylog("describeCol: col %d fieldname = '%s'\n", icol, col_name);
...@@ -274,39 +307,43 @@ RETCODE result; ...@@ -274,39 +307,43 @@ RETCODE result;
result = SQL_SUCCESS; result = SQL_SUCCESS;
/************************/ /************************/
/* COLUMN NAME */ /* COLUMN NAME */
/************************/ /************************/
len = strlen(col_name); len = strlen(col_name);
if (pcbColName) if (pcbColName)
*pcbColName = len; *pcbColName = len;
if (szColName) { if (szColName)
{
strncpy_null(szColName, col_name, cbColNameMax); strncpy_null(szColName, col_name, cbColNameMax);
if (len >= cbColNameMax) { if (len >= cbColNameMax)
{
result = SQL_SUCCESS_WITH_INFO; result = SQL_SUCCESS_WITH_INFO;
stmt->errornumber = STMT_TRUNCATED; stmt->errornumber = STMT_TRUNCATED;
stmt->errormsg = "The buffer was too small for the result."; stmt->errormsg = "The buffer was too small for the result.";
} }
} }
/************************/ /************************/
/* SQL TYPE */ /* SQL TYPE */
/************************/ /************************/
if (pfSqlType) { if (pfSqlType)
*pfSqlType = pgtype_to_sqltype(stmt, fieldtype); {
*pfSqlType = pgtype_to_sqltype(stmt, fieldtype);
mylog("describeCol: col %d *pfSqlType = %d\n", icol, *pfSqlType); mylog("describeCol: col %d *pfSqlType = %d\n", icol, *pfSqlType);
} }
/************************/ /************************/
/* PRECISION */ /* PRECISION */
/************************/ /************************/
if (pcbColDef) { if (pcbColDef)
{
if ( precision < 0) if (precision < 0)
precision = 0; /* "I dont know" */ precision = 0; /* "I dont know" */
*pcbColDef = precision; *pcbColDef = precision;
...@@ -315,94 +352,110 @@ RETCODE result; ...@@ -315,94 +352,110 @@ RETCODE result;
} }
/************************/ /************************/
/* SCALE */ /* SCALE */
/************************/ /************************/
if (pibScale) { if (pibScale)
Int2 scale; {
scale = pgtype_scale(stmt, fieldtype, icol); Int2 scale;
if(scale == -1) { scale = 0; }
scale = pgtype_scale(stmt, fieldtype, icol);
*pibScale = scale; if (scale == -1)
scale = 0;
*pibScale = scale;
mylog("describeCol: col %d *pibScale = %d\n", icol, *pibScale); mylog("describeCol: col %d *pibScale = %d\n", icol, *pibScale);
} }
/************************/ /************************/
/* NULLABILITY */ /* NULLABILITY */
/************************/ /************************/
if (pfNullable) { if (pfNullable)
{
*pfNullable = (parse_ok) ? stmt->fi[icol]->nullable : pgtype_nullable(stmt, fieldtype); *pfNullable = (parse_ok) ? stmt->fi[icol]->nullable : pgtype_nullable(stmt, fieldtype);
mylog("describeCol: col %d *pfNullable = %d\n", icol, *pfNullable); mylog("describeCol: col %d *pfNullable = %d\n", icol, *pfNullable);
} }
return result; return result;
} }
/* Returns result column descriptor information for a result set. */ /* Returns result column descriptor information for a result set. */
RETCODE SQL_API SQLColAttributes( RETCODE SQL_API
HSTMT hstmt, SQLColAttributes(
UWORD icol, HSTMT hstmt,
UWORD fDescType, UWORD icol,
PTR rgbDesc, UWORD fDescType,
SWORD cbDescMax, PTR rgbDesc,
SWORD FAR *pcbDesc, SWORD cbDescMax,
SDWORD FAR *pfDesc) SWORD FAR * pcbDesc,
SDWORD FAR * pfDesc)
{ {
static char *func = "SQLColAttributes"; static char *func = "SQLColAttributes";
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
Int4 field_type = 0; Int4 field_type = 0;
ConnInfo *ci; ConnInfo *ci;
int unknown_sizes; int unknown_sizes;
int cols = 0; int cols = 0;
char parse_ok; char parse_ok;
RETCODE result; RETCODE result;
char *p = NULL; char *p = NULL;
int len = 0, value = 0; int len = 0,
value = 0;
mylog("%s: entering...\n", func); mylog("%s: entering...\n", func);
if( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
ci = &(stmt->hdbc->connInfo); ci = &(stmt->hdbc->connInfo);
/* Dont check for bookmark column. This is the responsibility /*
of the driver manager. For certain types of arguments, the column * Dont check for bookmark column. This is the responsibility of the
number is ignored anyway, so it may be 0. * driver manager. For certain types of arguments, the column number
*/ * is ignored anyway, so it may be 0.
*/
icol--; icol--;
unknown_sizes = globals.unknown_sizes; /* atoi(ci->unknown_sizes); */ unknown_sizes = globals.unknown_sizes; /* atoi(ci->unknown_sizes);
if (unknown_sizes == UNKNOWNS_AS_DONTKNOW) /* not appropriate for SQLColAttributes() */ * */
if (unknown_sizes == UNKNOWNS_AS_DONTKNOW) /* not appropriate for
* SQLColAttributes() */
unknown_sizes = UNKNOWNS_AS_MAX; unknown_sizes = UNKNOWNS_AS_MAX;
parse_ok = FALSE; parse_ok = FALSE;
if (globals.parse && stmt->statement_type == STMT_TYPE_SELECT) { if (globals.parse && stmt->statement_type == STMT_TYPE_SELECT)
{
if (stmt->parse_status == STMT_PARSE_NONE) { if (stmt->parse_status == STMT_PARSE_NONE)
{
mylog("SQLColAttributes: calling parse_statement\n"); mylog("SQLColAttributes: calling parse_statement\n");
parse_statement(stmt); parse_statement(stmt);
} }
cols = stmt->nfld; cols = stmt->nfld;
/* Column Count is a special case. The Column number is ignored /*
in this case. * Column Count is a special case. The Column number is ignored
*/ * in this case.
if (fDescType == SQL_COLUMN_COUNT) { */
if (fDescType == SQL_COLUMN_COUNT)
{
if (pfDesc) if (pfDesc)
*pfDesc = cols; *pfDesc = cols;
return SQL_SUCCESS; return SQL_SUCCESS;
} }
if (stmt->parse_status != STMT_PARSE_FATAL && stmt->fi && stmt->fi[icol]) { if (stmt->parse_status != STMT_PARSE_FATAL && stmt->fi && stmt->fi[icol])
{
if (icol >= cols) { if (icol >= cols)
{
stmt->errornumber = STMT_INVALID_COLUMN_NUMBER_ERROR; stmt->errornumber = STMT_INVALID_COLUMN_NUMBER_ERROR;
stmt->errormsg = "Invalid column number in DescribeCol."; stmt->errormsg = "Invalid column number in DescribeCol.";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -415,12 +468,14 @@ int len = 0, value = 0; ...@@ -415,12 +468,14 @@ int len = 0, value = 0;
} }
} }
if ( ! parse_ok) { if (!parse_ok)
SC_pre_execute(stmt); {
SC_pre_execute(stmt);
mylog("**** SQLColAtt: result = %u, status = %d, numcols = %d\n", stmt->result, stmt->status, stmt->result != NULL ? QR_NumResultCols(stmt->result) : -1); mylog("**** SQLColAtt: result = %u, status = %d, numcols = %d\n", stmt->result, stmt->status, stmt->result != NULL ? QR_NumResultCols(stmt->result) : -1);
if ( (NULL == stmt->result) || ((stmt->status != STMT_FINISHED) && (stmt->status != STMT_PREMATURE)) ) { if ((NULL == stmt->result) || ((stmt->status != STMT_FINISHED) && (stmt->status != STMT_PREMATURE)))
{
stmt->errormsg = "Can't get column attributes: no result found."; stmt->errormsg = "Can't get column attributes: no result found.";
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -429,17 +484,20 @@ int len = 0, value = 0; ...@@ -429,17 +484,20 @@ int len = 0, value = 0;
cols = QR_NumResultCols(stmt->result); cols = QR_NumResultCols(stmt->result);
/* Column Count is a special case. The Column number is ignored /*
in this case. * Column Count is a special case. The Column number is ignored
*/ * in this case.
if (fDescType == SQL_COLUMN_COUNT) { */
if (fDescType == SQL_COLUMN_COUNT)
{
if (pfDesc) if (pfDesc)
*pfDesc = cols; *pfDesc = cols;
return SQL_SUCCESS; return SQL_SUCCESS;
} }
if (icol >= cols) { if (icol >= cols)
{
stmt->errornumber = STMT_INVALID_COLUMN_NUMBER_ERROR; stmt->errornumber = STMT_INVALID_COLUMN_NUMBER_ERROR;
stmt->errormsg = "Invalid column number in DescribeCol."; stmt->errormsg = "Invalid column number in DescribeCol.";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -451,137 +509,146 @@ int len = 0, value = 0; ...@@ -451,137 +509,146 @@ int len = 0, value = 0;
mylog("colAttr: col %d field_type = %d\n", icol, field_type); mylog("colAttr: col %d field_type = %d\n", icol, field_type);
switch(fDescType) { switch (fDescType)
case SQL_COLUMN_AUTO_INCREMENT: {
value = pgtype_auto_increment(stmt, field_type); case SQL_COLUMN_AUTO_INCREMENT:
if (value == -1) /* non-numeric becomes FALSE (ODBC Doc) */ value = pgtype_auto_increment(stmt, field_type);
value = FALSE; if (value == -1) /* non-numeric becomes FALSE (ODBC Doc) */
value = FALSE;
break;
case SQL_COLUMN_CASE_SENSITIVE: break;
value = pgtype_case_sensitive(stmt, field_type);
break;
/* This special case is handled above. case SQL_COLUMN_CASE_SENSITIVE:
value = pgtype_case_sensitive(stmt, field_type);
break;
case SQL_COLUMN_COUNT: /*
*/ * This special case is handled above.
*
* case SQL_COLUMN_COUNT:
*/
case SQL_COLUMN_DISPLAY_SIZE: case SQL_COLUMN_DISPLAY_SIZE:
value = (parse_ok) ? stmt->fi[icol]->display_size : pgtype_display_size(stmt, field_type, icol, unknown_sizes); value = (parse_ok) ? stmt->fi[icol]->display_size : pgtype_display_size(stmt, field_type, icol, unknown_sizes);
mylog("SQLColAttributes: col %d, display_size= %d\n", icol, value); mylog("SQLColAttributes: col %d, display_size= %d\n", icol, value);
break; break;
case SQL_COLUMN_LABEL: case SQL_COLUMN_LABEL:
if (parse_ok && stmt->fi[icol]->alias[0] != '\0') { if (parse_ok && stmt->fi[icol]->alias[0] != '\0')
p = stmt->fi[icol]->alias; {
p = stmt->fi[icol]->alias;
mylog("SQLColAttr: COLUMN_LABEL = '%s'\n", p); mylog("SQLColAttr: COLUMN_LABEL = '%s'\n", p);
break; break;
} /* otherwise same as column name -- FALL THROUGH!!! */ } /* otherwise same as column name -- FALL
* THROUGH!!! */
case SQL_COLUMN_NAME: case SQL_COLUMN_NAME:
p = (parse_ok) ? stmt->fi[icol]->name : QR_get_fieldname(stmt->result, icol); p = (parse_ok) ? stmt->fi[icol]->name : QR_get_fieldname(stmt->result, icol);
mylog("SQLColAttr: COLUMN_NAME = '%s'\n", p); mylog("SQLColAttr: COLUMN_NAME = '%s'\n", p);
break; break;
case SQL_COLUMN_LENGTH: case SQL_COLUMN_LENGTH:
value = (parse_ok) ? stmt->fi[icol]->length : pgtype_length(stmt, field_type, icol, unknown_sizes); value = (parse_ok) ? stmt->fi[icol]->length : pgtype_length(stmt, field_type, icol, unknown_sizes);
mylog("SQLColAttributes: col %d, length = %d\n", icol, value); mylog("SQLColAttributes: col %d, length = %d\n", icol, value);
break; break;
case SQL_COLUMN_MONEY: case SQL_COLUMN_MONEY:
value = pgtype_money(stmt, field_type); value = pgtype_money(stmt, field_type);
break; break;
case SQL_COLUMN_NULLABLE: case SQL_COLUMN_NULLABLE:
value = (parse_ok) ? stmt->fi[icol]->nullable : pgtype_nullable(stmt, field_type); value = (parse_ok) ? stmt->fi[icol]->nullable : pgtype_nullable(stmt, field_type);
break; break;
case SQL_COLUMN_OWNER_NAME: case SQL_COLUMN_OWNER_NAME:
p = ""; p = "";
break; break;
case SQL_COLUMN_PRECISION: case SQL_COLUMN_PRECISION:
value = (parse_ok) ? stmt->fi[icol]->precision : pgtype_precision(stmt, field_type, icol, unknown_sizes); value = (parse_ok) ? stmt->fi[icol]->precision : pgtype_precision(stmt, field_type, icol, unknown_sizes);
mylog("SQLColAttributes: col %d, precision = %d\n", icol, value); mylog("SQLColAttributes: col %d, precision = %d\n", icol, value);
break; break;
case SQL_COLUMN_QUALIFIER_NAME: case SQL_COLUMN_QUALIFIER_NAME:
p = ""; p = "";
break; break;
case SQL_COLUMN_SCALE: case SQL_COLUMN_SCALE:
value = pgtype_scale(stmt, field_type, icol); value = pgtype_scale(stmt, field_type, icol);
break; break;
case SQL_COLUMN_SEARCHABLE: case SQL_COLUMN_SEARCHABLE:
value = pgtype_searchable(stmt, field_type); value = pgtype_searchable(stmt, field_type);
break; break;
case SQL_COLUMN_TABLE_NAME: case SQL_COLUMN_TABLE_NAME:
p = (parse_ok && stmt->fi[icol]->ti) ? stmt->fi[icol]->ti->name : ""; p = (parse_ok && stmt->fi[icol]->ti) ? stmt->fi[icol]->ti->name : "";
mylog("SQLColAttr: TABLE_NAME = '%s'\n", p); mylog("SQLColAttr: TABLE_NAME = '%s'\n", p);
break; break;
case SQL_COLUMN_TYPE: case SQL_COLUMN_TYPE:
value = pgtype_to_sqltype(stmt, field_type); value = pgtype_to_sqltype(stmt, field_type);
break; break;
case SQL_COLUMN_TYPE_NAME: case SQL_COLUMN_TYPE_NAME:
p = pgtype_to_name(stmt, field_type); p = pgtype_to_name(stmt, field_type);
break; break;
case SQL_COLUMN_UNSIGNED: case SQL_COLUMN_UNSIGNED:
value = pgtype_unsigned(stmt, field_type); value = pgtype_unsigned(stmt, field_type);
if(value == -1) /* non-numeric becomes TRUE (ODBC Doc) */ if (value == -1) /* non-numeric becomes TRUE (ODBC Doc) */
value = TRUE; value = TRUE;
break; break;
case SQL_COLUMN_UPDATABLE: case SQL_COLUMN_UPDATABLE:
/* Neither Access or Borland care about this.
if (field_type == PG_TYPE_OID) /*
*pfDesc = SQL_ATTR_READONLY; * Neither Access or Borland care about this.
else *
*/ * if (field_type == PG_TYPE_OID) pfDesc = SQL_ATTR_READONLY;
* else
*/
value = SQL_ATTR_WRITE; value = SQL_ATTR_WRITE;
mylog("SQLColAttr: UPDATEABLE = %d\n", value); mylog("SQLColAttr: UPDATEABLE = %d\n", value);
break; break;
} }
result = SQL_SUCCESS; result = SQL_SUCCESS;
if (p) { /* char/binary data */ if (p)
{ /* char/binary data */
len = strlen(p); len = strlen(p);
if (rgbDesc) { if (rgbDesc)
strncpy_null((char *)rgbDesc, p, (size_t)cbDescMax); {
strncpy_null((char *) rgbDesc, p, (size_t) cbDescMax);
if (len >= cbDescMax) { if (len >= cbDescMax)
{
result = SQL_SUCCESS_WITH_INFO; result = SQL_SUCCESS_WITH_INFO;
stmt->errornumber = STMT_TRUNCATED; stmt->errornumber = STMT_TRUNCATED;
stmt->errormsg = "The buffer was too small for the result."; stmt->errormsg = "The buffer was too small for the result.";
} }
} }
if (pcbDesc) if (pcbDesc)
*pcbDesc = len; *pcbDesc = len;
} }
else { /* numeric data */ else
{ /* numeric data */
if (pfDesc) if (pfDesc)
*pfDesc = value; *pfDesc = value;
...@@ -589,79 +656,89 @@ int len = 0, value = 0; ...@@ -589,79 +656,89 @@ int len = 0, value = 0;
} }
return result; return result;
} }
/* Returns result data for a single column in the current row. */ /* Returns result data for a single column in the current row. */
RETCODE SQL_API SQLGetData( RETCODE SQL_API
HSTMT hstmt, SQLGetData(
UWORD icol, HSTMT hstmt,
SWORD fCType, UWORD icol,
PTR rgbValue, SWORD fCType,
SDWORD cbValueMax, PTR rgbValue,
SDWORD FAR *pcbValue) SDWORD cbValueMax,
SDWORD FAR * pcbValue)
{ {
static char *func="SQLGetData"; static char *func = "SQLGetData";
QResultClass *res; QResultClass *res;
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
int num_cols, num_rows; int num_cols,
Int4 field_type; num_rows;
void *value = NULL; Int4 field_type;
int result; void *value = NULL;
char get_bookmark = FALSE; int result;
char get_bookmark = FALSE;
mylog("SQLGetData: enter, stmt=%u\n", stmt);
mylog("SQLGetData: enter, stmt=%u\n", stmt);
if( ! stmt) {
if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
res = stmt->result; res = stmt->result;
if (STMT_EXECUTING == stmt->status) { if (STMT_EXECUTING == stmt->status)
stmt->errormsg = "Can't get data while statement is still executing."; {
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errormsg = "Can't get data while statement is still executing.";
stmt->errornumber = STMT_SEQUENCE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
if (stmt->status != STMT_FINISHED) { if (stmt->status != STMT_FINISHED)
stmt->errornumber = STMT_STATUS_ERROR; {
stmt->errormsg = "GetData can only be called after the successful execution on a SQL statement"; stmt->errornumber = STMT_STATUS_ERROR;
stmt->errormsg = "GetData can only be called after the successful execution on a SQL statement";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
if (icol == 0) { if (icol == 0)
{
if (stmt->options.use_bookmarks == SQL_UB_OFF) { if (stmt->options.use_bookmarks == SQL_UB_OFF)
{
stmt->errornumber = STMT_COLNUM_ERROR; stmt->errornumber = STMT_COLNUM_ERROR;
stmt->errormsg = "Attempt to retrieve bookmark with bookmark usage disabled"; stmt->errormsg = "Attempt to retrieve bookmark with bookmark usage disabled";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
/* Make sure it is the bookmark data type */ /* Make sure it is the bookmark data type */
if (fCType != SQL_C_BOOKMARK) { if (fCType != SQL_C_BOOKMARK)
{
stmt->errormsg = "Column 0 is not of type SQL_C_BOOKMARK"; stmt->errormsg = "Column 0 is not of type SQL_C_BOOKMARK";
stmt->errornumber = STMT_PROGRAM_TYPE_OUT_OF_RANGE; stmt->errornumber = STMT_PROGRAM_TYPE_OUT_OF_RANGE;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
get_bookmark = TRUE; get_bookmark = TRUE;
} }
else { else
{
/* use zero-based column numbers */ /* use zero-based column numbers */
icol--; icol--;
/* make sure the column number is valid */ /* make sure the column number is valid */
num_cols = QR_NumResultCols(res); num_cols = QR_NumResultCols(res);
if (icol >= num_cols) { if (icol >= num_cols)
{
stmt->errormsg = "Invalid column number."; stmt->errormsg = "Invalid column number.";
stmt->errornumber = STMT_INVALID_COLUMN_NUMBER_ERROR; stmt->errornumber = STMT_INVALID_COLUMN_NUMBER_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -669,11 +746,13 @@ mylog("SQLGetData: enter, stmt=%u\n", stmt); ...@@ -669,11 +746,13 @@ mylog("SQLGetData: enter, stmt=%u\n", stmt);
} }
} }
if ( stmt->manual_result || ! globals.use_declarefetch) { if (stmt->manual_result || !globals.use_declarefetch)
{
/* make sure we're positioned on a valid row */ /* make sure we're positioned on a valid row */
num_rows = QR_get_num_tuples(res); num_rows = QR_get_num_tuples(res);
if((stmt->currTuple < 0) || if ((stmt->currTuple < 0) ||
(stmt->currTuple >= num_rows)) { (stmt->currTuple >= num_rows))
{
stmt->errormsg = "Not positioned on a valid row for GetData."; stmt->errormsg = "Not positioned on a valid row for GetData.";
stmt->errornumber = STMT_INVALID_CURSOR_STATE_ERROR; stmt->errornumber = STMT_INVALID_CURSOR_STATE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -681,31 +760,33 @@ mylog("SQLGetData: enter, stmt=%u\n", stmt); ...@@ -681,31 +760,33 @@ mylog("SQLGetData: enter, stmt=%u\n", stmt);
} }
mylog(" num_rows = %d\n", num_rows); mylog(" num_rows = %d\n", num_rows);
if ( ! get_bookmark) { if (!get_bookmark)
if ( stmt->manual_result) { {
if (stmt->manual_result)
value = QR_get_value_manual(res, stmt->currTuple, icol); value = QR_get_value_manual(res, stmt->currTuple, icol);
} else
else {
value = QR_get_value_backend_row(res, stmt->currTuple, icol); value = QR_get_value_backend_row(res, stmt->currTuple, icol);
}
mylog(" value = '%s'\n", value); mylog(" value = '%s'\n", value);
} }
} }
else { /* it's a SOCKET result (backend data) */ else
if (stmt->currTuple == -1 || ! res || ! res->tupleField) { { /* it's a SOCKET result (backend data) */
if (stmt->currTuple == -1 || !res || !res->tupleField)
{
stmt->errormsg = "Not positioned on a valid row for GetData."; stmt->errormsg = "Not positioned on a valid row for GetData.";
stmt->errornumber = STMT_INVALID_CURSOR_STATE_ERROR; stmt->errornumber = STMT_INVALID_CURSOR_STATE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
if ( ! get_bookmark) if (!get_bookmark)
value = QR_get_value_backend(res, icol); value = QR_get_value_backend(res, icol);
mylog(" socket: value = '%s'\n", value); mylog(" socket: value = '%s'\n", value);
} }
if ( get_bookmark) { if (get_bookmark)
{
*((UDWORD *) rgbValue) = SC_get_bookmark(stmt); *((UDWORD *) rgbValue) = SC_get_bookmark(stmt);
if (pcbValue) if (pcbValue)
...@@ -720,85 +801,91 @@ mylog("SQLGetData: enter, stmt=%u\n", stmt); ...@@ -720,85 +801,91 @@ mylog("SQLGetData: enter, stmt=%u\n", stmt);
stmt->current_col = icol; stmt->current_col = icol;
result = copy_and_convert_field(stmt, field_type, value, result = copy_and_convert_field(stmt, field_type, value,
fCType, rgbValue, cbValueMax, pcbValue); fCType, rgbValue, cbValueMax, pcbValue);
stmt->current_col = -1; stmt->current_col = -1;
switch(result) { switch (result)
case COPY_OK: {
return SQL_SUCCESS; case COPY_OK:
return SQL_SUCCESS;
case COPY_UNSUPPORTED_TYPE: case COPY_UNSUPPORTED_TYPE:
stmt->errormsg = "Received an unsupported type from Postgres."; stmt->errormsg = "Received an unsupported type from Postgres.";
stmt->errornumber = STMT_RESTRICTED_DATA_TYPE_ERROR; stmt->errornumber = STMT_RESTRICTED_DATA_TYPE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
case COPY_UNSUPPORTED_CONVERSION: case COPY_UNSUPPORTED_CONVERSION:
stmt->errormsg = "Couldn't handle the necessary data type conversion."; stmt->errormsg = "Couldn't handle the necessary data type conversion.";
stmt->errornumber = STMT_RESTRICTED_DATA_TYPE_ERROR; stmt->errornumber = STMT_RESTRICTED_DATA_TYPE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
case COPY_RESULT_TRUNCATED: case COPY_RESULT_TRUNCATED:
stmt->errornumber = STMT_TRUNCATED; stmt->errornumber = STMT_TRUNCATED;
stmt->errormsg = "The buffer was too small for the result."; stmt->errormsg = "The buffer was too small for the result.";
return SQL_SUCCESS_WITH_INFO; return SQL_SUCCESS_WITH_INFO;
case COPY_GENERAL_ERROR: /* error msg already filled in */ case COPY_GENERAL_ERROR: /* error msg already filled in */
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
case COPY_NO_DATA_FOUND: case COPY_NO_DATA_FOUND:
/* SC_log_error(func, "no data found", stmt); */ /* SC_log_error(func, "no data found", stmt); */
return SQL_NO_DATA_FOUND; return SQL_NO_DATA_FOUND;
default: default:
stmt->errormsg = "Unrecognized return value from copy_and_convert_field."; stmt->errormsg = "Unrecognized return value from copy_and_convert_field.";
stmt->errornumber = STMT_INTERNAL_ERROR; stmt->errornumber = STMT_INTERNAL_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
} }
/* Returns data for bound columns in the current row ("hstmt->iCursor"), */ /* Returns data for bound columns in the current row ("hstmt->iCursor"), */
/* advances the cursor. */ /* advances the cursor. */
RETCODE SQL_API SQLFetch( RETCODE SQL_API
HSTMT hstmt) SQLFetch(
HSTMT hstmt)
{ {
static char *func = "SQLFetch"; static char *func = "SQLFetch";
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
QResultClass *res; QResultClass *res;
mylog("SQLFetch: stmt = %u, stmt->result= %u\n", stmt, stmt->result); mylog("SQLFetch: stmt = %u, stmt->result= %u\n", stmt, stmt->result);
if ( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
SC_clear_error(stmt); SC_clear_error(stmt);
if ( ! (res = stmt->result)) { if (!(res = stmt->result))
{
stmt->errormsg = "Null statement result in SQLFetch."; stmt->errormsg = "Null statement result in SQLFetch.";
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
/* Not allowed to bind a bookmark column when using SQLFetch. */ /* Not allowed to bind a bookmark column when using SQLFetch. */
if ( stmt->bookmark.buffer) { if (stmt->bookmark.buffer)
{
stmt->errornumber = STMT_COLNUM_ERROR; stmt->errornumber = STMT_COLNUM_ERROR;
stmt->errormsg = "Not allowed to bind a bookmark column when using SQLFetch"; stmt->errormsg = "Not allowed to bind a bookmark column when using SQLFetch";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
if (stmt->status == STMT_EXECUTING) { if (stmt->status == STMT_EXECUTING)
{
stmt->errormsg = "Can't fetch while statement is still executing."; stmt->errormsg = "Can't fetch while statement is still executing.";
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -806,14 +893,16 @@ mylog("SQLFetch: stmt = %u, stmt->result= %u\n", stmt, stmt->result); ...@@ -806,14 +893,16 @@ mylog("SQLFetch: stmt = %u, stmt->result= %u\n", stmt, stmt->result);
} }
if (stmt->status != STMT_FINISHED) { if (stmt->status != STMT_FINISHED)
{
stmt->errornumber = STMT_STATUS_ERROR; stmt->errornumber = STMT_STATUS_ERROR;
stmt->errormsg = "Fetch can only be called after the successful execution on a SQL statement"; stmt->errormsg = "Fetch can only be called after the successful execution on a SQL statement";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
if (stmt->bindings == NULL) { if (stmt->bindings == NULL)
{
/* just to avoid a crash if the user insists on calling this */ /* just to avoid a crash if the user insists on calling this */
/* function even if SQL_ExecDirect has reported an Error */ /* function even if SQL_ExecDirect has reported an Error */
stmt->errormsg = "Bindings were not allocated properly."; stmt->errormsg = "Bindings were not allocated properly.";
...@@ -823,36 +912,43 @@ mylog("SQLFetch: stmt = %u, stmt->result= %u\n", stmt, stmt->result); ...@@ -823,36 +912,43 @@ mylog("SQLFetch: stmt = %u, stmt->result= %u\n", stmt, stmt->result);
} }
QR_set_rowset_size(res, 1); QR_set_rowset_size(res, 1);
QR_inc_base(res, stmt->last_fetch_count); QR_inc_base(res, stmt->last_fetch_count);
return SC_fetch(stmt); return SC_fetch(stmt);
} }
/* This fetchs a block of data (rowset). */ /* This fetchs a block of data (rowset). */
RETCODE SQL_API SQLExtendedFetch( RETCODE SQL_API
HSTMT hstmt, SQLExtendedFetch(
UWORD fFetchType, HSTMT hstmt,
SDWORD irow, UWORD fFetchType,
UDWORD FAR *pcrow, SDWORD irow,
UWORD FAR *rgfRowStatus) UDWORD FAR * pcrow,
UWORD FAR * rgfRowStatus)
{ {
static char *func = "SQLExtendedFetch"; static char *func = "SQLExtendedFetch";
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
QResultClass *res; QResultClass *res;
int num_tuples, i, save_rowset_size; int num_tuples,
RETCODE result; i,
char truncated, error; save_rowset_size;
RETCODE result;
mylog("SQLExtendedFetch: stmt=%u\n", stmt); char truncated,
error;
if ( ! stmt) {
mylog("SQLExtendedFetch: stmt=%u\n", stmt);
if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
if ( globals.use_declarefetch && ! stmt->manual_result) { if (globals.use_declarefetch && !stmt->manual_result)
if ( fFetchType != SQL_FETCH_NEXT) { {
if (fFetchType != SQL_FETCH_NEXT)
{
stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR; stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
stmt->errormsg = "Unsupported fetch type for SQLExtendedFetch with UseDeclareFetch option."; stmt->errormsg = "Unsupported fetch type for SQLExtendedFetch with UseDeclareFetch option.";
return SQL_ERROR; return SQL_ERROR;
...@@ -861,36 +957,44 @@ mylog("SQLExtendedFetch: stmt=%u\n", stmt); ...@@ -861,36 +957,44 @@ mylog("SQLExtendedFetch: stmt=%u\n", stmt);
SC_clear_error(stmt); SC_clear_error(stmt);
if ( ! (res = stmt->result)) { if (!(res = stmt->result))
{
stmt->errormsg = "Null statement result in SQLExtendedFetch."; stmt->errormsg = "Null statement result in SQLExtendedFetch.";
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
/* If a bookmark colunmn is bound but bookmark usage is off, then error */ /*
if (stmt->bookmark.buffer && stmt->options.use_bookmarks == SQL_UB_OFF) { * If a bookmark colunmn is bound but bookmark usage is off, then
* error
*/
if (stmt->bookmark.buffer && stmt->options.use_bookmarks == SQL_UB_OFF)
{
stmt->errornumber = STMT_COLNUM_ERROR; stmt->errornumber = STMT_COLNUM_ERROR;
stmt->errormsg = "Attempt to retrieve bookmark with bookmark usage disabled"; stmt->errormsg = "Attempt to retrieve bookmark with bookmark usage disabled";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
if (stmt->status == STMT_EXECUTING) { if (stmt->status == STMT_EXECUTING)
{
stmt->errormsg = "Can't fetch while statement is still executing."; stmt->errormsg = "Can't fetch while statement is still executing.";
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
if (stmt->status != STMT_FINISHED) { if (stmt->status != STMT_FINISHED)
{
stmt->errornumber = STMT_STATUS_ERROR; stmt->errornumber = STMT_STATUS_ERROR;
stmt->errormsg = "ExtendedFetch can only be called after the successful execution on a SQL statement"; stmt->errormsg = "ExtendedFetch can only be called after the successful execution on a SQL statement";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
if (stmt->bindings == NULL) { if (stmt->bindings == NULL)
{
/* just to avoid a crash if the user insists on calling this */ /* just to avoid a crash if the user insists on calling this */
/* function even if SQL_ExecDirect has reported an Error */ /* function even if SQL_ExecDirect has reported an Error */
stmt->errormsg = "Bindings were not allocated properly."; stmt->errormsg = "Bindings were not allocated properly.";
...@@ -899,7 +1003,7 @@ mylog("SQLExtendedFetch: stmt=%u\n", stmt); ...@@ -899,7 +1003,7 @@ mylog("SQLExtendedFetch: stmt=%u\n", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
/* Initialize to no rows fetched */ /* Initialize to no rows fetched */
if (rgfRowStatus) if (rgfRowStatus)
for (i = 0; i < stmt->options.rowset_size; i++) for (i = 0; i < stmt->options.rowset_size; i++)
*(rgfRowStatus + i) = SQL_ROW_NOROW; *(rgfRowStatus + i) = SQL_ROW_NOROW;
...@@ -909,150 +1013,170 @@ mylog("SQLExtendedFetch: stmt=%u\n", stmt); ...@@ -909,150 +1013,170 @@ mylog("SQLExtendedFetch: stmt=%u\n", stmt);
num_tuples = QR_get_num_tuples(res); num_tuples = QR_get_num_tuples(res);
/* Save and discard the saved rowset size */ /* Save and discard the saved rowset size */
save_rowset_size = stmt->save_rowset_size; save_rowset_size = stmt->save_rowset_size;
stmt->save_rowset_size = -1; stmt->save_rowset_size = -1;
switch (fFetchType) { switch (fFetchType)
case SQL_FETCH_NEXT: {
case SQL_FETCH_NEXT:
/* From the odbc spec... If positioned before the start of the RESULT SET, /*
then this should be equivalent to SQL_FETCH_FIRST. * From the odbc spec... If positioned before the start of the
*/ * RESULT SET, then this should be equivalent to
* SQL_FETCH_FIRST.
*/
if (stmt->rowset_start < 0) if (stmt->rowset_start < 0)
stmt->rowset_start = 0; stmt->rowset_start = 0;
else { else
{
stmt->rowset_start += (save_rowset_size > 0 ? save_rowset_size : stmt->options.rowset_size);
}
mylog("SQL_FETCH_NEXT: num_tuples=%d, currtuple=%d\n", num_tuples, stmt->currTuple); stmt->rowset_start += (save_rowset_size > 0 ? save_rowset_size : stmt->options.rowset_size);
break; }
case SQL_FETCH_PRIOR: mylog("SQL_FETCH_NEXT: num_tuples=%d, currtuple=%d\n", num_tuples, stmt->currTuple);
mylog("SQL_FETCH_PRIOR: num_tuples=%d, currtuple=%d\n", num_tuples, stmt->currTuple); break;
case SQL_FETCH_PRIOR:
mylog("SQL_FETCH_PRIOR: num_tuples=%d, currtuple=%d\n", num_tuples, stmt->currTuple);
/* From the odbc spec... If positioned after the end of the RESULT SET,
then this should be equivalent to SQL_FETCH_LAST.
*/
if (stmt->rowset_start >= num_tuples) { /*
stmt->rowset_start = num_tuples <= 0 ? 0 : (num_tuples - stmt->options.rowset_size); * From the odbc spec... If positioned after the end of the
* RESULT SET, then this should be equivalent to
* SQL_FETCH_LAST.
*/
} if (stmt->rowset_start >= num_tuples)
else { {
stmt->rowset_start = num_tuples <= 0 ? 0 : (num_tuples - stmt->options.rowset_size);
stmt->rowset_start -= stmt->options.rowset_size; }
else
{
} stmt->rowset_start -= stmt->options.rowset_size;
break; }
case SQL_FETCH_FIRST: break;
mylog("SQL_FETCH_FIRST: num_tuples=%d, currtuple=%d\n", num_tuples, stmt->currTuple);
stmt->rowset_start = 0; case SQL_FETCH_FIRST:
break; mylog("SQL_FETCH_FIRST: num_tuples=%d, currtuple=%d\n", num_tuples, stmt->currTuple);
case SQL_FETCH_LAST: stmt->rowset_start = 0;
mylog("SQL_FETCH_LAST: num_tuples=%d, currtuple=%d\n", num_tuples, stmt->currTuple); break;
stmt->rowset_start = num_tuples <= 0 ? 0 : (num_tuples - stmt->options.rowset_size) ; case SQL_FETCH_LAST:
break; mylog("SQL_FETCH_LAST: num_tuples=%d, currtuple=%d\n", num_tuples, stmt->currTuple);
case SQL_FETCH_ABSOLUTE: stmt->rowset_start = num_tuples <= 0 ? 0 : (num_tuples - stmt->options.rowset_size);
mylog("SQL_FETCH_ABSOLUTE: num_tuples=%d, currtuple=%d, irow=%d\n", num_tuples, stmt->currTuple, irow); break;
/* Position before result set, but dont fetch anything */ case SQL_FETCH_ABSOLUTE:
if (irow == 0) { mylog("SQL_FETCH_ABSOLUTE: num_tuples=%d, currtuple=%d, irow=%d\n", num_tuples, stmt->currTuple, irow);
stmt->rowset_start = -1;
stmt->currTuple = -1;
return SQL_NO_DATA_FOUND;
}
/* Position before the desired row */
else if (irow > 0) {
stmt->rowset_start = irow - 1;
}
/* Position with respect to the end of the result set */
else {
stmt->rowset_start = num_tuples + irow;
}
break; /* Position before result set, but dont fetch anything */
if (irow == 0)
{
stmt->rowset_start = -1;
stmt->currTuple = -1;
return SQL_NO_DATA_FOUND;
}
/* Position before the desired row */
else if (irow > 0)
stmt->rowset_start = irow - 1;
/* Position with respect to the end of the result set */
else
stmt->rowset_start = num_tuples + irow;
case SQL_FETCH_RELATIVE:
/* Refresh the current rowset -- not currently implemented, but lie anyway */
if (irow == 0) {
break; break;
}
stmt->rowset_start += irow; case SQL_FETCH_RELATIVE:
/*
break; * Refresh the current rowset -- not currently implemented,
* but lie anyway
*/
if (irow == 0)
break;
case SQL_FETCH_BOOKMARK: stmt->rowset_start += irow;
stmt->rowset_start = irow - 1;
break;
default: break;
SC_log_error(func, "Unsupported SQLExtendedFetch Direction", stmt);
return SQL_ERROR;
} case SQL_FETCH_BOOKMARK:
stmt->rowset_start = irow - 1;
break;
default:
SC_log_error(func, "Unsupported SQLExtendedFetch Direction", stmt);
return SQL_ERROR;
}
/***********************************/ /***********************************/
/* CHECK FOR PROPER CURSOR STATE */ /* CHECK FOR PROPER CURSOR STATE */
/***********************************/ /***********************************/
/* Handle Declare Fetch style specially because the end is not really the end... */
if ( globals.use_declarefetch && ! stmt->manual_result) { /*
if (QR_end_tuples(res)) { * Handle Declare Fetch style specially because the end is not really
* the end...
*/
if (globals.use_declarefetch && !stmt->manual_result)
{
if (QR_end_tuples(res))
return SQL_NO_DATA_FOUND; return SQL_NO_DATA_FOUND;
}
} }
else { else
/* If *new* rowset is after the result_set, return no data found */ {
if (stmt->rowset_start >= num_tuples) { /* If *new* rowset is after the result_set, return no data found */
if (stmt->rowset_start >= num_tuples)
{
stmt->rowset_start = num_tuples; stmt->rowset_start = num_tuples;
return SQL_NO_DATA_FOUND; return SQL_NO_DATA_FOUND;
} }
} }
/* If *new* rowset is prior to result_set, return no data found */ /* If *new* rowset is prior to result_set, return no data found */
if (stmt->rowset_start < 0) { if (stmt->rowset_start < 0)
if (stmt->rowset_start + stmt->options.rowset_size <= 0) { {
if (stmt->rowset_start + stmt->options.rowset_size <= 0)
{
stmt->rowset_start = -1; stmt->rowset_start = -1;
return SQL_NO_DATA_FOUND; return SQL_NO_DATA_FOUND;
} }
else { /* overlap with beginning of result set, so get first rowset */ else
{ /* overlap with beginning of result set,
* so get first rowset */
stmt->rowset_start = 0; stmt->rowset_start = 0;
} }
} }
/* currTuple is always 1 row prior to the rowset */ /* currTuple is always 1 row prior to the rowset */
stmt->currTuple = stmt->rowset_start - 1; stmt->currTuple = stmt->rowset_start - 1;
/* increment the base row in the tuple cache */ /* increment the base row in the tuple cache */
QR_set_rowset_size(res, stmt->options.rowset_size); QR_set_rowset_size(res, stmt->options.rowset_size);
QR_inc_base(res, stmt->last_fetch_count); QR_inc_base(res, stmt->last_fetch_count);
/* Physical Row advancement occurs for each row fetched below */ /* Physical Row advancement occurs for each row fetched below */
mylog("SQLExtendedFetch: new currTuple = %d\n", stmt->currTuple); mylog("SQLExtendedFetch: new currTuple = %d\n", stmt->currTuple);
truncated = error = FALSE; truncated = error = FALSE;
for (i = 0; i < stmt->options.rowset_size; i++) { for (i = 0; i < stmt->options.rowset_size; i++)
{
stmt->bind_row = i; /* set the binding location */ stmt->bind_row = i; /* set the binding location */
result = SC_fetch(stmt); result = SC_fetch(stmt);
/* Determine Function status */ /* Determine Function status */
if (result == SQL_NO_DATA_FOUND) if (result == SQL_NO_DATA_FOUND)
break; break;
else if (result == SQL_SUCCESS_WITH_INFO) else if (result == SQL_SUCCESS_WITH_INFO)
...@@ -1060,35 +1184,36 @@ mylog("SQLExtendedFetch: stmt=%u\n", stmt); ...@@ -1060,35 +1184,36 @@ mylog("SQLExtendedFetch: stmt=%u\n", stmt);
else if (result == SQL_ERROR) else if (result == SQL_ERROR)
error = TRUE; error = TRUE;
/* Determine Row Status */ /* Determine Row Status */
if (rgfRowStatus) { if (rgfRowStatus)
if (result == SQL_ERROR) {
if (result == SQL_ERROR)
*(rgfRowStatus + i) = SQL_ROW_ERROR; *(rgfRowStatus + i) = SQL_ROW_ERROR;
else else
*(rgfRowStatus + i)= SQL_ROW_SUCCESS; *(rgfRowStatus + i) = SQL_ROW_SUCCESS;
} }
} }
/* Save the fetch count for SQLSetPos */ /* Save the fetch count for SQLSetPos */
stmt->last_fetch_count= i; stmt->last_fetch_count = i;
/* Reset next binding row */ /* Reset next binding row */
stmt->bind_row = 0; stmt->bind_row = 0;
/* Move the cursor position to the first row in the result set. */ /* Move the cursor position to the first row in the result set. */
stmt->currTuple = stmt->rowset_start; stmt->currTuple = stmt->rowset_start;
/* For declare/fetch, need to reset cursor to beginning of rowset */ /* For declare/fetch, need to reset cursor to beginning of rowset */
if (globals.use_declarefetch && ! stmt->manual_result) { if (globals.use_declarefetch && !stmt->manual_result)
QR_set_position(res, 0); QR_set_position(res, 0);
}
/* Set the number of rows retrieved */ /* Set the number of rows retrieved */
if (pcrow) if (pcrow)
*pcrow = i; *pcrow = i;
if (i == 0) if (i == 0)
return SQL_NO_DATA_FOUND; /* Only DeclareFetch should wind up here */ return SQL_NO_DATA_FOUND; /* Only DeclareFetch should wind
* up here */
else if (error) else if (error)
return SQL_ERROR; return SQL_ERROR;
else if (truncated) else if (truncated)
...@@ -1099,43 +1224,49 @@ mylog("SQLExtendedFetch: stmt=%u\n", stmt); ...@@ -1099,43 +1224,49 @@ mylog("SQLExtendedFetch: stmt=%u\n", stmt);
} }
/* This determines whether there are more results sets available for */ /* This determines whether there are more results sets available for */
/* the "hstmt". */ /* the "hstmt". */
/* CC: return SQL_NO_DATA_FOUND since we do not support multiple result sets */ /* CC: return SQL_NO_DATA_FOUND since we do not support multiple result sets */
RETCODE SQL_API SQLMoreResults( RETCODE SQL_API
HSTMT hstmt) SQLMoreResults(
HSTMT hstmt)
{ {
return SQL_NO_DATA_FOUND; return SQL_NO_DATA_FOUND;
} }
/* This positions the cursor within a rowset, that was positioned using SQLExtendedFetch. */ /* This positions the cursor within a rowset, that was positioned using SQLExtendedFetch. */
/* This will be useful (so far) only when using SQLGetData after SQLExtendedFetch. */ /* This will be useful (so far) only when using SQLGetData after SQLExtendedFetch. */
RETCODE SQL_API SQLSetPos( RETCODE SQL_API
HSTMT hstmt, SQLSetPos(
UWORD irow, HSTMT hstmt,
UWORD fOption, UWORD irow,
UWORD fLock) UWORD fOption,
UWORD fLock)
{ {
static char *func = "SQLSetPos"; static char *func = "SQLSetPos";
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
QResultClass *res; QResultClass *res;
int num_cols, i; int num_cols,
BindInfoClass *bindings = stmt->bindings; i;
BindInfoClass *bindings = stmt->bindings;
if ( ! stmt) {
if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
if (fOption != SQL_POSITION && fOption != SQL_REFRESH) { if (fOption != SQL_POSITION && fOption != SQL_REFRESH)
{
stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR; stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
stmt->errormsg = "Only SQL_POSITION/REFRESH is supported for SQLSetPos"; stmt->errormsg = "Only SQL_POSITION/REFRESH is supported for SQLSetPos";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
if ( ! (res = stmt->result)) { if (!(res = stmt->result))
{
stmt->errormsg = "Null statement result in SQLSetPos."; stmt->errormsg = "Null statement result in SQLSetPos.";
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -1143,14 +1274,16 @@ BindInfoClass *bindings = stmt->bindings; ...@@ -1143,14 +1274,16 @@ BindInfoClass *bindings = stmt->bindings;
} }
num_cols = QR_NumResultCols(res); num_cols = QR_NumResultCols(res);
if (irow == 0) { if (irow == 0)
{
stmt->errornumber = STMT_ROW_OUT_OF_RANGE; stmt->errornumber = STMT_ROW_OUT_OF_RANGE;
stmt->errormsg = "Driver does not support Bulk operations."; stmt->errormsg = "Driver does not support Bulk operations.";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
if (irow > stmt->last_fetch_count) { if (irow > stmt->last_fetch_count)
{
stmt->errornumber = STMT_ROW_OUT_OF_RANGE; stmt->errornumber = STMT_ROW_OUT_OF_RANGE;
stmt->errormsg = "Row value out of range"; stmt->errormsg = "Row value out of range";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -1159,7 +1292,7 @@ BindInfoClass *bindings = stmt->bindings; ...@@ -1159,7 +1292,7 @@ BindInfoClass *bindings = stmt->bindings;
irow--; irow--;
/* Reset for SQLGetData */ /* Reset for SQLGetData */
for (i = 0; i < num_cols; i++) for (i = 0; i < num_cols; i++)
bindings[i].data_left = -1; bindings[i].data_left = -1;
...@@ -1171,73 +1304,80 @@ BindInfoClass *bindings = stmt->bindings; ...@@ -1171,73 +1304,80 @@ BindInfoClass *bindings = stmt->bindings;
} }
/* Sets options that control the behavior of cursors. */ /* Sets options that control the behavior of cursors. */
RETCODE SQL_API SQLSetScrollOptions( RETCODE SQL_API
HSTMT hstmt, SQLSetScrollOptions(
UWORD fConcurrency, HSTMT hstmt,
SDWORD crowKeyset, UWORD fConcurrency,
UWORD crowRowset) SDWORD crowKeyset,
UWORD crowRowset)
{ {
static char *func = "SQLSetScrollOptions"; static char *func = "SQLSetScrollOptions";
SC_log_error(func, "Function not implemented", (StatementClass *) hstmt); SC_log_error(func, "Function not implemented", (StatementClass *) hstmt);
return SQL_ERROR; return SQL_ERROR;
} }
/* Set the cursor name on a statement handle */ /* Set the cursor name on a statement handle */
RETCODE SQL_API SQLSetCursorName( RETCODE SQL_API
HSTMT hstmt, SQLSetCursorName(
UCHAR FAR *szCursor, HSTMT hstmt,
SWORD cbCursor) UCHAR FAR * szCursor,
SWORD cbCursor)
{ {
static char *func="SQLSetCursorName"; static char *func = "SQLSetCursorName";
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
int len; int len;
mylog("SQLSetCursorName: hstmt=%u, szCursor=%u, cbCursorMax=%d\n", hstmt, szCursor, cbCursor); mylog("SQLSetCursorName: hstmt=%u, szCursor=%u, cbCursorMax=%d\n", hstmt, szCursor, cbCursor);
if ( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
len = (cbCursor == SQL_NTS) ? strlen(szCursor) : cbCursor; len = (cbCursor == SQL_NTS) ? strlen(szCursor) : cbCursor;
if (len <= 0 || len > sizeof(stmt->cursor_name) - 1) { if (len <= 0 || len > sizeof(stmt->cursor_name) - 1)
{
stmt->errornumber = STMT_INVALID_CURSOR_NAME; stmt->errornumber = STMT_INVALID_CURSOR_NAME;
stmt->errormsg = "Invalid Cursor Name"; stmt->errormsg = "Invalid Cursor Name";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
strncpy_null(stmt->cursor_name, szCursor, len+1); strncpy_null(stmt->cursor_name, szCursor, len + 1);
return SQL_SUCCESS; return SQL_SUCCESS;
} }
/* Return the cursor name for a statement handle */ /* Return the cursor name for a statement handle */
RETCODE SQL_API SQLGetCursorName( RETCODE SQL_API
HSTMT hstmt, SQLGetCursorName(
UCHAR FAR *szCursor, HSTMT hstmt,
SWORD cbCursorMax, UCHAR FAR * szCursor,
SWORD FAR *pcbCursor) SWORD cbCursorMax,
SWORD FAR * pcbCursor)
{ {
static char *func="SQLGetCursorName"; static char *func = "SQLGetCursorName";
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
int len = 0; int len = 0;
RETCODE result; RETCODE result;
mylog("SQLGetCursorName: hstmt=%u, szCursor=%u, cbCursorMax=%d, pcbCursor=%u\n", hstmt, szCursor, cbCursorMax, pcbCursor); mylog("SQLGetCursorName: hstmt=%u, szCursor=%u, cbCursorMax=%d, pcbCursor=%u\n", hstmt, szCursor, cbCursorMax, pcbCursor);
if ( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
if ( stmt->cursor_name[0] == '\0') { if (stmt->cursor_name[0] == '\0')
{
stmt->errornumber = STMT_NO_CURSOR_NAME; stmt->errornumber = STMT_NO_CURSOR_NAME;
stmt->errormsg = "No Cursor name available"; stmt->errormsg = "No Cursor name available";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
...@@ -1247,10 +1387,12 @@ mylog("SQLGetCursorName: hstmt=%u, szCursor=%u, cbCursorMax=%d, pcbCursor=%u\n", ...@@ -1247,10 +1387,12 @@ mylog("SQLGetCursorName: hstmt=%u, szCursor=%u, cbCursorMax=%d, pcbCursor=%u\n",
result = SQL_SUCCESS; result = SQL_SUCCESS;
len = strlen(stmt->cursor_name); len = strlen(stmt->cursor_name);
if (szCursor) { if (szCursor)
{
strncpy_null(szCursor, stmt->cursor_name, cbCursorMax); strncpy_null(szCursor, stmt->cursor_name, cbCursorMax);
if (len >= cbCursorMax) { if (len >= cbCursorMax)
{
result = SQL_SUCCESS_WITH_INFO; result = SQL_SUCCESS_WITH_INFO;
stmt->errornumber = STMT_TRUNCATED; stmt->errornumber = STMT_TRUNCATED;
stmt->errormsg = "The buffer was too small for the result."; stmt->errormsg = "The buffer was too small for the result.";
...@@ -1262,5 +1404,3 @@ mylog("SQLGetCursorName: hstmt=%u, szCursor=%u, cbCursorMax=%d, pcbCursor=%u\n", ...@@ -1262,5 +1404,3 @@ mylog("SQLGetCursorName: hstmt=%u, szCursor=%u, cbCursorMax=%d, pcbCursor=%u\n",
return result; return result;
} }
src/interfaces/odbc/setup.c
View file @ 755a8733
/* Module: setup.c /* Module: setup.c
* *
* Description: This module contains the setup functions for * Description: This module contains the setup functions for
* adding/modifying a Data Source in the ODBC.INI portion * adding/modifying a Data Source in the ODBC.INI portion
* of the registry. * of the registry.
* *
* Classes: n/a * Classes: n/a
* *
* API functions: ConfigDSN * API functions: ConfigDSN
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*************************************************************************************/ *************************************************************************************/
...@@ -25,288 +25,313 @@ ...@@ -25,288 +25,313 @@
#define INTFUNC __stdcall #define INTFUNC __stdcall
extern HINSTANCE NEAR s_hModule; /* Saved module handle. */ extern HINSTANCE NEAR s_hModule;/* Saved module handle. */
extern GLOBAL_VALUES globals; extern GLOBAL_VALUES globals;
/* Constants --------------------------------------------------------------- */ /* Constants --------------------------------------------------------------- */
#define MIN(x,y) ((x) < (y) ? (x) : (y)) #define MIN(x,y) ((x) < (y) ? (x) : (y))
#ifdef WIN32 #ifdef WIN32
#define MAXPGPATH (255+1) #define MAXPGPATH (255+1)
#endif #endif
#define MAXKEYLEN (15+1) /* Max keyword length */ #define MAXKEYLEN (15+1) /* Max keyword length */
#define MAXDESC (255+1) /* Max description length */ #define MAXDESC (255+1) /* Max description length */
#define MAXDSNAME (32+1) /* Max data source name length */ #define MAXDSNAME (32+1) /* Max data source name length */
/* Globals ----------------------------------------------------------------- */ /* Globals ----------------------------------------------------------------- */
/* NOTE: All these are used by the dialog procedures */ /* NOTE: All these are used by the dialog procedures */
typedef struct tagSETUPDLG { typedef struct tagSETUPDLG
HWND hwndParent; /* Parent window handle */ {
LPCSTR lpszDrvr; /* Driver description */ HWND hwndParent; /* Parent window handle */
ConnInfo ci; LPCSTR lpszDrvr; /* Driver description */
char szDSN[MAXDSNAME]; /* Original data source name */ ConnInfo ci;
BOOL fNewDSN; /* New data source flag */ char szDSN[MAXDSNAME]; /* Original data source name */
BOOL fDefault; /* Default data source flag */ BOOL fNewDSN; /* New data source flag */
BOOL fDefault; /* Default data source flag */
} SETUPDLG, FAR *LPSETUPDLG; } SETUPDLG, FAR * LPSETUPDLG;
/* Prototypes -------------------------------------------------------------- */ /* Prototypes -------------------------------------------------------------- */
void INTFUNC CenterDialog(HWND hdlg); void INTFUNC CenterDialog(HWND hdlg);
int CALLBACK ConfigDlgProc(HWND hdlg, WORD wMsg, WPARAM wParam, LPARAM lParam); int CALLBACK ConfigDlgProc(HWND hdlg, WORD wMsg, WPARAM wParam, LPARAM lParam);
void INTFUNC ParseAttributes (LPCSTR lpszAttributes, LPSETUPDLG lpsetupdlg); void INTFUNC ParseAttributes(LPCSTR lpszAttributes, LPSETUPDLG lpsetupdlg);
BOOL INTFUNC SetDSNAttributes(HWND hwnd, LPSETUPDLG lpsetupdlg); BOOL INTFUNC SetDSNAttributes(HWND hwnd, LPSETUPDLG lpsetupdlg);
/* ConfigDSN --------------------------------------------------------------- /* ConfigDSN ---------------------------------------------------------------
Description: ODBC Setup entry point Description: ODBC Setup entry point
This entry point is called by the ODBC Installer This entry point is called by the ODBC Installer
(see file header for more details) (see file header for more details)
Input : hwnd ----------- Parent window handle Input : hwnd ----------- Parent window handle
fRequest ------- Request type (i.e., add, config, or remove) fRequest ------- Request type (i.e., add, config, or remove)
lpszDriver ----- Driver name lpszDriver ----- Driver name
lpszAttributes - data source attribute string lpszAttributes - data source attribute string
Output : TRUE success, FALSE otherwise Output : TRUE success, FALSE otherwise
--------------------------------------------------------------------------*/ --------------------------------------------------------------------------*/
BOOL CALLBACK ConfigDSN (HWND hwnd, BOOL CALLBACK
WORD fRequest, ConfigDSN(HWND hwnd,
LPCSTR lpszDriver, WORD fRequest,
LPCSTR lpszAttributes) LPCSTR lpszDriver,
LPCSTR lpszAttributes)
{ {
BOOL fSuccess; /* Success/fail flag */ BOOL fSuccess; /* Success/fail flag */
GLOBALHANDLE hglbAttr; GLOBALHANDLE hglbAttr;
LPSETUPDLG lpsetupdlg; LPSETUPDLG lpsetupdlg;
/* Allocate attribute array */ /* Allocate attribute array */
hglbAttr = GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT, sizeof(SETUPDLG)); hglbAttr = GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT, sizeof(SETUPDLG));
if (!hglbAttr) if (!hglbAttr)
return FALSE; return FALSE;
lpsetupdlg = (LPSETUPDLG)GlobalLock(hglbAttr); lpsetupdlg = (LPSETUPDLG) GlobalLock(hglbAttr);
/* Parse attribute string */ /* Parse attribute string */
if (lpszAttributes) if (lpszAttributes)
ParseAttributes(lpszAttributes, lpsetupdlg); ParseAttributes(lpszAttributes, lpsetupdlg);
/* Save original data source name */ /* Save original data source name */
if (lpsetupdlg->ci.dsn[0]) if (lpsetupdlg->ci.dsn[0])
lstrcpy(lpsetupdlg->szDSN, lpsetupdlg->ci.dsn); lstrcpy(lpsetupdlg->szDSN, lpsetupdlg->ci.dsn);
else else
lpsetupdlg->szDSN[0] = '\0'; lpsetupdlg->szDSN[0] = '\0';
/* Remove data source */ /* Remove data source */
if (ODBC_REMOVE_DSN == fRequest) { if (ODBC_REMOVE_DSN == fRequest)
{
/* Fail if no data source name was supplied */ /* Fail if no data source name was supplied */
if (!lpsetupdlg->ci.dsn[0]) if (!lpsetupdlg->ci.dsn[0])
fSuccess = FALSE; fSuccess = FALSE;
/* Otherwise remove data source from ODBC.INI */ /* Otherwise remove data source from ODBC.INI */
else else
fSuccess = SQLRemoveDSNFromIni(lpsetupdlg->ci.dsn); fSuccess = SQLRemoveDSNFromIni(lpsetupdlg->ci.dsn);
} }
/* Add or Configure data source */ /* Add or Configure data source */
else { else
{
/* Save passed variables for global access (e.g., dialog access) */ /* Save passed variables for global access (e.g., dialog access) */
lpsetupdlg->hwndParent = hwnd; lpsetupdlg->hwndParent = hwnd;
lpsetupdlg->lpszDrvr = lpszDriver; lpsetupdlg->lpszDrvr = lpszDriver;
lpsetupdlg->fNewDSN = (ODBC_ADD_DSN == fRequest); lpsetupdlg->fNewDSN = (ODBC_ADD_DSN == fRequest);
lpsetupdlg->fDefault = !lstrcmpi(lpsetupdlg->ci.dsn, INI_DSN); lpsetupdlg->fDefault = !lstrcmpi(lpsetupdlg->ci.dsn, INI_DSN);
/* Display the appropriate dialog (if parent window handle supplied) */ /*
if (hwnd) { * Display the appropriate dialog (if parent window handle
/* Display dialog(s) */ * supplied)
fSuccess = (IDOK == DialogBoxParam(s_hModule, */
MAKEINTRESOURCE(DLG_CONFIG), if (hwnd)
hwnd, {
ConfigDlgProc, /* Display dialog(s) */
(LONG)(LPSTR)lpsetupdlg)); fSuccess = (IDOK == DialogBoxParam(s_hModule,
} MAKEINTRESOURCE(DLG_CONFIG),
hwnd,
else if (lpsetupdlg->ci.dsn[0]) ConfigDlgProc,
fSuccess = SetDSNAttributes(hwnd, lpsetupdlg); (LONG) (LPSTR) lpsetupdlg));
else }
fSuccess = FALSE;
} else if (lpsetupdlg->ci.dsn[0])
fSuccess = SetDSNAttributes(hwnd, lpsetupdlg);
GlobalUnlock(hglbAttr); else
GlobalFree(hglbAttr); fSuccess = FALSE;
}
return fSuccess;
GlobalUnlock(hglbAttr);
GlobalFree(hglbAttr);
return fSuccess;
} }
/* CenterDialog ------------------------------------------------------------ /* CenterDialog ------------------------------------------------------------
Description: Center the dialog over the frame window Description: Center the dialog over the frame window
Input : hdlg -- Dialog window handle Input : hdlg -- Dialog window handle
Output : None Output : None
--------------------------------------------------------------------------*/ --------------------------------------------------------------------------*/
void INTFUNC CenterDialog(HWND hdlg) void INTFUNC
CenterDialog(HWND hdlg)
{ {
HWND hwndFrame; HWND hwndFrame;
RECT rcDlg, rcScr, rcFrame; RECT rcDlg,
int cx, cy; rcScr,
rcFrame;
hwndFrame = GetParent(hdlg); int cx,
cy;
GetWindowRect(hdlg, &rcDlg);
cx = rcDlg.right - rcDlg.left; hwndFrame = GetParent(hdlg);
cy = rcDlg.bottom - rcDlg.top;
GetWindowRect(hdlg, &rcDlg);
GetClientRect(hwndFrame, &rcFrame); cx = rcDlg.right - rcDlg.left;
ClientToScreen(hwndFrame, (LPPOINT)(&rcFrame.left)); cy = rcDlg.bottom - rcDlg.top;
ClientToScreen(hwndFrame, (LPPOINT)(&rcFrame.right));
rcDlg.top = rcFrame.top + (((rcFrame.bottom - rcFrame.top) - cy) >> 1); GetClientRect(hwndFrame, &rcFrame);
rcDlg.left = rcFrame.left + (((rcFrame.right - rcFrame.left) - cx) >> 1); ClientToScreen(hwndFrame, (LPPOINT) (&rcFrame.left));
rcDlg.bottom = rcDlg.top + cy; ClientToScreen(hwndFrame, (LPPOINT) (&rcFrame.right));
rcDlg.right = rcDlg.left + cx; rcDlg.top = rcFrame.top + (((rcFrame.bottom - rcFrame.top) - cy) >> 1);
rcDlg.left = rcFrame.left + (((rcFrame.right - rcFrame.left) - cx) >> 1);
GetWindowRect(GetDesktopWindow(), &rcScr); rcDlg.bottom = rcDlg.top + cy;
if (rcDlg.bottom > rcScr.bottom) rcDlg.right = rcDlg.left + cx;
{
rcDlg.bottom = rcScr.bottom; GetWindowRect(GetDesktopWindow(), &rcScr);
rcDlg.top = rcDlg.bottom - cy; if (rcDlg.bottom > rcScr.bottom)
} {
if (rcDlg.right > rcScr.right) rcDlg.bottom = rcScr.bottom;
{ rcDlg.top = rcDlg.bottom - cy;
rcDlg.right = rcScr.right; }
rcDlg.left = rcDlg.right - cx; if (rcDlg.right > rcScr.right)
} {
rcDlg.right = rcScr.right;
if (rcDlg.left < 0) rcDlg.left = 0; rcDlg.left = rcDlg.right - cx;
if (rcDlg.top < 0) rcDlg.top = 0; }
MoveWindow(hdlg, rcDlg.left, rcDlg.top, cx, cy, TRUE); if (rcDlg.left < 0)
return; rcDlg.left = 0;
if (rcDlg.top < 0)
rcDlg.top = 0;
MoveWindow(hdlg, rcDlg.left, rcDlg.top, cx, cy, TRUE);
return;
} }
/* ConfigDlgProc ----------------------------------------------------------- /* ConfigDlgProc -----------------------------------------------------------
Description: Manage add data source name dialog Description: Manage add data source name dialog
Input : hdlg --- Dialog window handle Input : hdlg --- Dialog window handle
wMsg --- Message wMsg --- Message
wParam - Message parameter wParam - Message parameter
lParam - Message parameter lParam - Message parameter
Output : TRUE if message processed, FALSE otherwise Output : TRUE if message processed, FALSE otherwise
--------------------------------------------------------------------------*/ --------------------------------------------------------------------------*/
int CALLBACK ConfigDlgProc(HWND hdlg, int CALLBACK
WORD wMsg, ConfigDlgProc(HWND hdlg,
WPARAM wParam, WORD wMsg,
LPARAM lParam) WPARAM wParam,
LPARAM lParam)
{ {
switch (wMsg) { switch (wMsg)
/* Initialize the dialog */
case WM_INITDIALOG:
{ {
LPSETUPDLG lpsetupdlg = (LPSETUPDLG) lParam; /* Initialize the dialog */
ConnInfo *ci = &lpsetupdlg->ci; case WM_INITDIALOG:
{
LPSETUPDLG lpsetupdlg = (LPSETUPDLG) lParam;
ConnInfo *ci = &lpsetupdlg->ci;
/* Hide the driver connect message */ /* Hide the driver connect message */
ShowWindow(GetDlgItem(hdlg, DRV_MSG_LABEL), SW_HIDE); ShowWindow(GetDlgItem(hdlg, DRV_MSG_LABEL), SW_HIDE);
SetWindowLong(hdlg, DWL_USER, lParam); SetWindowLong(hdlg, DWL_USER, lParam);
CenterDialog(hdlg); /* Center dialog */ CenterDialog(hdlg); /* Center dialog */
/* NOTE: Values supplied in the attribute string will always */ /*
/* override settings in ODBC.INI */ * NOTE: Values supplied in the attribute string will
* always
*/
/* override settings in ODBC.INI */
/* Get the rest of the common attributes */ /* Get the rest of the common attributes */
getDSNinfo(ci, CONN_DONT_OVERWRITE); getDSNinfo(ci, CONN_DONT_OVERWRITE);
/* Fill in any defaults */ /* Fill in any defaults */
getDSNdefaults(ci); getDSNdefaults(ci);
/* Initialize dialog fields */ /* Initialize dialog fields */
SetDlgStuff(hdlg, ci); SetDlgStuff(hdlg, ci);
if (lpsetupdlg->fDefault) { if (lpsetupdlg->fDefault)
EnableWindow(GetDlgItem(hdlg, IDC_DSNAME), FALSE); {
EnableWindow(GetDlgItem(hdlg, IDC_DSNAMETEXT), FALSE); EnableWindow(GetDlgItem(hdlg, IDC_DSNAME), FALSE);
} EnableWindow(GetDlgItem(hdlg, IDC_DSNAMETEXT), FALSE);
else }
SendDlgItemMessage(hdlg, IDC_DSNAME, else
EM_LIMITTEXT, (WPARAM)(MAXDSNAME-1), 0L); SendDlgItemMessage(hdlg, IDC_DSNAME,
EM_LIMITTEXT, (WPARAM) (MAXDSNAME - 1), 0L);
SendDlgItemMessage(hdlg, IDC_DESC, SendDlgItemMessage(hdlg, IDC_DESC,
EM_LIMITTEXT, (WPARAM)(MAXDESC-1), 0L); EM_LIMITTEXT, (WPARAM) (MAXDESC - 1), 0L);
return TRUE; /* Focus was not set */ return TRUE; /* Focus was not set */
} }
/* Process buttons */ /* Process buttons */
case WM_COMMAND: case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam)) { switch (GET_WM_COMMAND_ID(wParam, lParam))
/* Ensure the OK button is enabled only when a data source name */
/* is entered */
case IDC_DSNAME:
if (GET_WM_COMMAND_CMD(wParam, lParam) == EN_CHANGE)
{ {
char szItem[MAXDSNAME]; /* Edit control text */
/* Enable/disable the OK button */ /*
EnableWindow(GetDlgItem(hdlg, IDOK), * Ensure the OK button is enabled only when a data
GetDlgItemText(hdlg, IDC_DSNAME, * source name
szItem, sizeof(szItem))); */
/* is entered */
case IDC_DSNAME:
if (GET_WM_COMMAND_CMD(wParam, lParam) == EN_CHANGE)
{
char szItem[MAXDSNAME]; /* Edit control text */
return TRUE; /* Enable/disable the OK button */
} EnableWindow(GetDlgItem(hdlg, IDOK),
break; GetDlgItemText(hdlg, IDC_DSNAME,
szItem, sizeof(szItem)));
/* Accept results */ return TRUE;
case IDOK: }
{ break;
LPSETUPDLG lpsetupdlg;
lpsetupdlg = (LPSETUPDLG)GetWindowLong(hdlg, DWL_USER); /* Accept results */
/* Retrieve dialog values */ case IDOK:
if (!lpsetupdlg->fDefault) {
GetDlgItemText(hdlg, IDC_DSNAME, LPSETUPDLG lpsetupdlg;
lpsetupdlg->ci.dsn,
sizeof(lpsetupdlg->ci.dsn));
lpsetupdlg = (LPSETUPDLG) GetWindowLong(hdlg, DWL_USER);
/* Retrieve dialog values */
if (!lpsetupdlg->fDefault)
GetDlgItemText(hdlg, IDC_DSNAME,
lpsetupdlg->ci.dsn,
sizeof(lpsetupdlg->ci.dsn));
/* Get Dialog Values */
GetDlgStuff(hdlg, &lpsetupdlg->ci);
/* Update ODBC.INI */ /* Get Dialog Values */
SetDSNAttributes(hdlg, lpsetupdlg); GetDlgStuff(hdlg, &lpsetupdlg->ci);
}
/* Return to caller */ /* Update ODBC.INI */
case IDCANCEL: SetDSNAttributes(hdlg, lpsetupdlg);
EndDialog(hdlg, wParam); }
return TRUE;
case IDC_DRIVER: /* Return to caller */
case IDCANCEL:
EndDialog(hdlg, wParam);
return TRUE;
DialogBoxParam(s_hModule, MAKEINTRESOURCE(DLG_OPTIONS_DRV), case IDC_DRIVER:
hdlg, driver_optionsProc, (LPARAM) NULL);
return TRUE; DialogBoxParam(s_hModule, MAKEINTRESOURCE(DLG_OPTIONS_DRV),
hdlg, driver_optionsProc, (LPARAM) NULL);
case IDC_DATASOURCE: return TRUE;
{
LPSETUPDLG lpsetupdlg; case IDC_DATASOURCE:
{
LPSETUPDLG lpsetupdlg;
lpsetupdlg = (LPSETUPDLG)GetWindowLong(hdlg, DWL_USER); lpsetupdlg = (LPSETUPDLG) GetWindowLong(hdlg, DWL_USER);
DialogBoxParam(s_hModule, MAKEINTRESOURCE(DLG_OPTIONS_DS), DialogBoxParam(s_hModule, MAKEINTRESOURCE(DLG_OPTIONS_DS),
hdlg, ds_optionsProc, (LPARAM) &lpsetupdlg->ci); hdlg, ds_optionsProc, (LPARAM) & lpsetupdlg->ci);
return TRUE; return TRUE;
}
} }
}
break; break;
} }
/* Message not processed */ /* Message not processed */
...@@ -315,97 +340,98 @@ int CALLBACK ConfigDlgProc(HWND hdlg, ...@@ -315,97 +340,98 @@ int CALLBACK ConfigDlgProc(HWND hdlg,
/* ParseAttributes --------------------------------------------------------- /* ParseAttributes ---------------------------------------------------------
Description: Parse attribute string moving values into the aAttr array Description: Parse attribute string moving values into the aAttr array
Input : lpszAttributes - Pointer to attribute string Input : lpszAttributes - Pointer to attribute string
Output : None (global aAttr normally updated) Output : None (global aAttr normally updated)
--------------------------------------------------------------------------*/ --------------------------------------------------------------------------*/
void INTFUNC ParseAttributes(LPCSTR lpszAttributes, LPSETUPDLG lpsetupdlg) void INTFUNC
ParseAttributes(LPCSTR lpszAttributes, LPSETUPDLG lpsetupdlg)
{ {
LPCSTR lpsz; LPCSTR lpsz;
LPCSTR lpszStart; LPCSTR lpszStart;
char aszKey[MAXKEYLEN]; char aszKey[MAXKEYLEN];
int cbKey; int cbKey;
char value[MAXPGPATH]; char value[MAXPGPATH];
memset(&lpsetupdlg->ci, 0, sizeof(ConnInfo)); memset(&lpsetupdlg->ci, 0, sizeof(ConnInfo));
for (lpsz=lpszAttributes; *lpsz; lpsz++) for (lpsz = lpszAttributes; *lpsz; lpsz++)
{ /* Extract key name (e.g., DSN), it must be terminated by an equals */ { /* Extract key name (e.g., DSN), it must
lpszStart = lpsz; * be terminated by an equals */
for (;; lpsz++) lpszStart = lpsz;
{ for (;; lpsz++)
if (!*lpsz) {
return; /* No key was found */ if (!*lpsz)
else if (*lpsz == '=') return; /* No key was found */
break; /* Valid key found */ else if (*lpsz == '=')
} break; /* Valid key found */
/* Determine the key's index in the key table (-1 if not found) */ }
cbKey = lpsz - lpszStart; /* Determine the key's index in the key table (-1 if not found) */
if (cbKey < sizeof(aszKey)) cbKey = lpsz - lpszStart;
{ if (cbKey < sizeof(aszKey))
{
_fmemcpy(aszKey, lpszStart, cbKey);
aszKey[cbKey] = '\0'; _fmemcpy(aszKey, lpszStart, cbKey);
} aszKey[cbKey] = '\0';
}
/* Locate end of key value */
lpszStart = ++lpsz; /* Locate end of key value */
for (; *lpsz; lpsz++); lpszStart = ++lpsz;
for (; *lpsz; lpsz++);
/* lpsetupdlg->aAttr[iElement].fSupplied = TRUE; */
_fmemcpy(value, lpszStart, MIN(lpsz-lpszStart+1, MAXPGPATH)); /* lpsetupdlg->aAttr[iElement].fSupplied = TRUE; */
_fmemcpy(value, lpszStart, MIN(lpsz - lpszStart + 1, MAXPGPATH));
mylog("aszKey='%s', value='%s'\n", aszKey, value);
mylog("aszKey='%s', value='%s'\n", aszKey, value);
/* Copy the appropriate value to the conninfo */
copyAttributes(&lpsetupdlg->ci, aszKey, value); /* Copy the appropriate value to the conninfo */
} copyAttributes(&lpsetupdlg->ci, aszKey, value);
return; }
return;
} }
/* SetDSNAttributes -------------------------------------------------------- /* SetDSNAttributes --------------------------------------------------------
Description: Write data source attributes to ODBC.INI Description: Write data source attributes to ODBC.INI
Input : hwnd - Parent window handle (plus globals) Input : hwnd - Parent window handle (plus globals)
Output : TRUE if successful, FALSE otherwise Output : TRUE if successful, FALSE otherwise
--------------------------------------------------------------------------*/ --------------------------------------------------------------------------*/
BOOL INTFUNC SetDSNAttributes(HWND hwndParent, LPSETUPDLG lpsetupdlg) BOOL INTFUNC
SetDSNAttributes(HWND hwndParent, LPSETUPDLG lpsetupdlg)
{ {
LPCSTR lpszDSN; /* Pointer to data source name */ LPCSTR lpszDSN; /* Pointer to data source name */
lpszDSN = lpsetupdlg->ci.dsn;
/* Validate arguments */ lpszDSN = lpsetupdlg->ci.dsn;
if (lpsetupdlg->fNewDSN && !*lpsetupdlg->ci.dsn)
return FALSE;
/* Write the data source name */ /* Validate arguments */
if (!SQLWriteDSNToIni(lpszDSN, lpsetupdlg->lpszDrvr)) if (lpsetupdlg->fNewDSN && !*lpsetupdlg->ci.dsn)
{ return FALSE;
if (hwndParent)
{
char szBuf[MAXPGPATH];
char szMsg[MAXPGPATH];
LoadString(s_hModule, IDS_BADDSN, szBuf, sizeof(szBuf)); /* Write the data source name */
wsprintf(szMsg, szBuf, lpszDSN); if (!SQLWriteDSNToIni(lpszDSN, lpsetupdlg->lpszDrvr))
LoadString(s_hModule, IDS_MSGTITLE, szBuf, sizeof(szBuf)); {
MessageBox(hwndParent, szMsg, szBuf, MB_ICONEXCLAMATION | MB_OK); if (hwndParent)
} {
return FALSE; char szBuf[MAXPGPATH];
} char szMsg[MAXPGPATH];
LoadString(s_hModule, IDS_BADDSN, szBuf, sizeof(szBuf));
wsprintf(szMsg, szBuf, lpszDSN);
LoadString(s_hModule, IDS_MSGTITLE, szBuf, sizeof(szBuf));
MessageBox(hwndParent, szMsg, szBuf, MB_ICONEXCLAMATION | MB_OK);
}
return FALSE;
}
/* Update ODBC.INI */ /* Update ODBC.INI */
writeDSNinfo(&lpsetupdlg->ci); writeDSNinfo(&lpsetupdlg->ci);
/* If the data source name has changed, remove the old name */ /* If the data source name has changed, remove the old name */
if (lstrcmpi(lpsetupdlg->szDSN, lpsetupdlg->ci.dsn)) if (lstrcmpi(lpsetupdlg->szDSN, lpsetupdlg->ci.dsn))
{ SQLRemoveDSNFromIni(lpsetupdlg->szDSN);
SQLRemoveDSNFromIni(lpsetupdlg->szDSN); return TRUE;
}
return TRUE;
} }
src/interfaces/odbc/socket.c
View file @ 755a8733
/* Module: socket.c /* Module: socket.c
* *
* Description: This module contains functions for low level socket * Description: This module contains functions for low level socket
* operations (connecting/reading/writing to the backend) * operations (connecting/reading/writing to the backend)
* *
* Classes: SocketClass (Functions prefix: "SOCK_") * Classes: SocketClass (Functions prefix: "SOCK_")
* *
* API functions: none * API functions: none
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -19,7 +19,7 @@ ...@@ -19,7 +19,7 @@
#ifndef WIN32 #ifndef WIN32
#include <stdlib.h> #include <stdlib.h>
#include <string.h> /* for memset */ #include <string.h> /* for memset */
#endif #endif
extern GLOBAL_VALUES globals; extern GLOBAL_VALUES globals;
...@@ -36,47 +36,49 @@ extern GLOBAL_VALUES globals; ...@@ -36,47 +36,49 @@ extern GLOBAL_VALUES globals;
void void
SOCK_clear_error(SocketClass *self) SOCK_clear_error(SocketClass * self)
{ {
self->errornumber = 0; self->errornumber = 0;
self->errormsg = NULL; self->errormsg = NULL;
} }
SocketClass * SocketClass *
SOCK_Constructor() SOCK_Constructor()
{ {
SocketClass *rv; SocketClass *rv;
rv = (SocketClass *) malloc(sizeof(SocketClass)); rv = (SocketClass *) malloc(sizeof(SocketClass));
if (rv != NULL) { if (rv != NULL)
rv->socket = (SOCKETFD) -1; {
rv->socket = (SOCKETFD) - 1;
rv->buffer_filled_in = 0; rv->buffer_filled_in = 0;
rv->buffer_filled_out = 0; rv->buffer_filled_out = 0;
rv->buffer_read_in = 0; rv->buffer_read_in = 0;
rv->buffer_in = (unsigned char *) malloc(globals.socket_buffersize); rv->buffer_in = (unsigned char *) malloc(globals.socket_buffersize);
if ( ! rv->buffer_in) if (!rv->buffer_in)
return NULL; return NULL;
rv->buffer_out = (unsigned char *) malloc(globals.socket_buffersize); rv->buffer_out = (unsigned char *) malloc(globals.socket_buffersize);
if ( ! rv->buffer_out) if (!rv->buffer_out)
return NULL; return NULL;
rv->errormsg = NULL; rv->errormsg = NULL;
rv->errornumber = 0; rv->errornumber = 0;
rv->reverse = FALSE; rv->reverse = FALSE;
} }
return rv; return rv;
} }
void void
SOCK_Destructor(SocketClass *self) SOCK_Destructor(SocketClass * self)
{ {
if (self->socket != -1) { if (self->socket != -1)
if ( ! shutdown(self->socket, 2)) /* no sends or receives */ {
if (!shutdown(self->socket, 2)) /* no sends or receives */
{ {
SOCK_put_char(self, 'X'); SOCK_put_char(self, 'X');
SOCK_flush_output(self); SOCK_flush_output(self);
...@@ -95,28 +97,31 @@ SOCK_Destructor(SocketClass *self) ...@@ -95,28 +97,31 @@ SOCK_Destructor(SocketClass *self)
} }
char char
SOCK_connect_to(SocketClass *self, unsigned short port, char *hostname) SOCK_connect_to(SocketClass * self, unsigned short port, char *hostname)
{ {
struct hostent *host; struct hostent *host;
struct sockaddr_in sadr; struct sockaddr_in sadr;
unsigned long iaddr; unsigned long iaddr;
if (self->socket != -1) { if (self->socket != -1)
{
self->errornumber = SOCKET_ALREADY_CONNECTED; self->errornumber = SOCKET_ALREADY_CONNECTED;
self->errormsg = "Socket is already connected"; self->errormsg = "Socket is already connected";
return 0; return 0;
} }
memset((char *)&sadr, 0, sizeof(sadr)); memset((char *) &sadr, 0, sizeof(sadr));
/* If it is a valid IP address, use it. /*
Otherwise use hostname lookup. * If it is a valid IP address, use it. Otherwise use hostname lookup.
*/ */
iaddr = inet_addr(hostname); iaddr = inet_addr(hostname);
if (iaddr == INADDR_NONE) { if (iaddr == INADDR_NONE)
{
host = gethostbyname(hostname); host = gethostbyname(hostname);
if (host == NULL) { if (host == NULL)
{
self->errornumber = SOCKET_HOST_NOT_FOUND; self->errornumber = SOCKET_HOST_NOT_FOUND;
self->errormsg = "Could not resolve hostname."; self->errormsg = "Could not resolve hostname.";
return 0; return 0;
...@@ -124,176 +129,186 @@ unsigned long iaddr; ...@@ -124,176 +129,186 @@ unsigned long iaddr;
memcpy(&(sadr.sin_addr), host->h_addr, host->h_length); memcpy(&(sadr.sin_addr), host->h_addr, host->h_length);
} }
else else
memcpy(&(sadr.sin_addr), (struct in_addr *) &iaddr, sizeof(iaddr)); memcpy(&(sadr.sin_addr), (struct in_addr *) & iaddr, sizeof(iaddr));
sadr.sin_family = AF_INET; sadr.sin_family = AF_INET;
sadr.sin_port = htons(port); sadr.sin_port = htons(port);
self->socket = socket(AF_INET, SOCK_STREAM, 0); self->socket = socket(AF_INET, SOCK_STREAM, 0);
if (self->socket == -1) { if (self->socket == -1)
{
self->errornumber = SOCKET_COULD_NOT_CREATE_SOCKET; self->errornumber = SOCKET_COULD_NOT_CREATE_SOCKET;
self->errormsg = "Could not create Socket."; self->errormsg = "Could not create Socket.";
return 0; return 0;
} }
if ( connect(self->socket, (struct sockaddr *)&(sadr), if (connect(self->socket, (struct sockaddr *) & (sadr),
sizeof(sadr)) < 0) { sizeof(sadr)) < 0)
{
self->errornumber = SOCKET_COULD_NOT_CONNECT; self->errornumber = SOCKET_COULD_NOT_CONNECT;
self->errormsg = "Could not connect to remote socket."; self->errormsg = "Could not connect to remote socket.";
closesocket(self->socket); closesocket(self->socket);
self->socket = (SOCKETFD) -1; self->socket = (SOCKETFD) - 1;
return 0; return 0;
} }
return 1; return 1;
} }
void void
SOCK_get_n_char(SocketClass *self, char *buffer, int len) SOCK_get_n_char(SocketClass * self, char *buffer, int len)
{ {
int lf; int lf;
if ( ! buffer) { if (!buffer)
{
self->errornumber = SOCKET_NULLPOINTER_PARAMETER; self->errornumber = SOCKET_NULLPOINTER_PARAMETER;
self->errormsg = "get_n_char was called with NULL-Pointer"; self->errormsg = "get_n_char was called with NULL-Pointer";
return; return;
} }
for(lf=0; lf < len; lf++) for (lf = 0; lf < len; lf++)
buffer[lf] = SOCK_get_next_byte(self); buffer[lf] = SOCK_get_next_byte(self);
} }
void void
SOCK_put_n_char(SocketClass *self, char *buffer, int len) SOCK_put_n_char(SocketClass * self, char *buffer, int len)
{ {
int lf; int lf;
if ( ! buffer) { if (!buffer)
{
self->errornumber = SOCKET_NULLPOINTER_PARAMETER; self->errornumber = SOCKET_NULLPOINTER_PARAMETER;
self->errormsg = "put_n_char was called with NULL-Pointer"; self->errormsg = "put_n_char was called with NULL-Pointer";
return; return;
} }
for(lf=0; lf < len; lf++) for (lf = 0; lf < len; lf++)
SOCK_put_next_byte(self, (unsigned char)buffer[lf]); SOCK_put_next_byte(self, (unsigned char) buffer[lf]);
} }
/* bufsize must include room for the null terminator /* bufsize must include room for the null terminator
will read at most bufsize-1 characters + null. will read at most bufsize-1 characters + null.
*/ */
void void
SOCK_get_string(SocketClass *self, char *buffer, int bufsize) SOCK_get_string(SocketClass * self, char *buffer, int bufsize)
{ {
register int lf = 0; register int lf = 0;
for (lf = 0; lf < bufsize; lf++) for (lf = 0; lf < bufsize; lf++)
if ( ! (buffer[lf] = SOCK_get_next_byte(self))) if (!(buffer[lf] = SOCK_get_next_byte(self)))
return; return;
buffer[bufsize-1] = '\0'; buffer[bufsize - 1] = '\0';
} }
void void
SOCK_put_string(SocketClass *self, char *string) SOCK_put_string(SocketClass * self, char *string)
{ {
register int lf; register int lf;
int len; int len;
len = strlen(string)+1; len = strlen(string) + 1;
for(lf = 0; lf < len; lf++) for (lf = 0; lf < len; lf++)
SOCK_put_next_byte(self, (unsigned char)string[lf]); SOCK_put_next_byte(self, (unsigned char) string[lf]);
} }
int int
SOCK_get_int(SocketClass *self, short len) SOCK_get_int(SocketClass * self, short len)
{ {
char buf[4]; char buf[4];
switch (len) { switch (len)
case 2: {
SOCK_get_n_char(self, buf, len); case 2:
if (self->reverse) SOCK_get_n_char(self, buf, len);
return *((unsigned short *) buf); if (self->reverse)
else return *((unsigned short *) buf);
return ntohs( *((unsigned short *) buf) ); else
return ntohs(*((unsigned short *) buf));
case 4:
SOCK_get_n_char(self, buf, len); case 4:
if (self->reverse) SOCK_get_n_char(self, buf, len);
return *((unsigned int *) buf); if (self->reverse)
else return *((unsigned int *) buf);
return ntohl( *((unsigned int *) buf) ); else
return ntohl(*((unsigned int *) buf));
default:
self->errornumber = SOCKET_GET_INT_WRONG_LENGTH; default:
self->errormsg = "Cannot read ints of that length"; self->errornumber = SOCKET_GET_INT_WRONG_LENGTH;
return 0; self->errormsg = "Cannot read ints of that length";
return 0;
} }
} }
void void
SOCK_put_int(SocketClass *self, int value, short len) SOCK_put_int(SocketClass * self, int value, short len)
{ {
unsigned int rv; unsigned int rv;
switch (len) { switch (len)
case 2: {
rv = self->reverse ? value : htons( (unsigned short) value); case 2:
SOCK_put_n_char(self, (char *) &rv, 2); rv = self->reverse ? value : htons((unsigned short) value);
return; SOCK_put_n_char(self, (char *) &rv, 2);
return;
case 4: case 4:
rv = self->reverse ? value : htonl( (unsigned int) value); rv = self->reverse ? value : htonl((unsigned int) value);
SOCK_put_n_char(self, (char *) &rv, 4); SOCK_put_n_char(self, (char *) &rv, 4);
return; return;
default: default:
self->errornumber = SOCKET_PUT_INT_WRONG_LENGTH; self->errornumber = SOCKET_PUT_INT_WRONG_LENGTH;
self->errormsg = "Cannot write ints of that length"; self->errormsg = "Cannot write ints of that length";
return; return;
} }
} }
void void
SOCK_flush_output(SocketClass *self) SOCK_flush_output(SocketClass * self)
{ {
int written; int written;
written = send(self->socket, (char *)self->buffer_out, self->buffer_filled_out, 0); written = send(self->socket, (char *) self->buffer_out, self->buffer_filled_out, 0);
if (written != self->buffer_filled_out) { if (written != self->buffer_filled_out)
{
self->errornumber = SOCKET_WRITE_ERROR; self->errornumber = SOCKET_WRITE_ERROR;
self->errormsg = "Could not flush socket buffer."; self->errormsg = "Could not flush socket buffer.";
} }
self->buffer_filled_out = 0; self->buffer_filled_out = 0;
} }
unsigned char unsigned char
SOCK_get_next_byte(SocketClass *self) SOCK_get_next_byte(SocketClass * self)
{ {
if (self->buffer_read_in >= self->buffer_filled_in) { if (self->buffer_read_in >= self->buffer_filled_in)
{
/* there are no more bytes left in the buffer -> */ /* there are no more bytes left in the buffer -> */
/* reload the buffer */ /* reload the buffer */
self->buffer_read_in = 0; self->buffer_read_in = 0;
self->buffer_filled_in = recv(self->socket, (char *)self->buffer_in, globals.socket_buffersize, 0); self->buffer_filled_in = recv(self->socket, (char *) self->buffer_in, globals.socket_buffersize, 0);
mylog("read %d, global_socket_buffersize=%d\n", self->buffer_filled_in, globals.socket_buffersize); mylog("read %d, global_socket_buffersize=%d\n", self->buffer_filled_in, globals.socket_buffersize);
if (self->buffer_filled_in == -1) { if (self->buffer_filled_in == -1)
{
self->errornumber = SOCKET_READ_ERROR; self->errornumber = SOCKET_READ_ERROR;
self->errormsg = "Error while reading from the socket."; self->errormsg = "Error while reading from the socket.";
self->buffer_filled_in = 0; self->buffer_filled_in = 0;
} }
if (self->buffer_filled_in == 0) { if (self->buffer_filled_in == 0)
{
self->errornumber = SOCKET_CLOSED; self->errornumber = SOCKET_CLOSED;
self->errormsg = "Socket has been closed."; self->errormsg = "Socket has been closed.";
self->buffer_filled_in = 0; self->buffer_filled_in = 0;
...@@ -303,17 +318,19 @@ SOCK_get_next_byte(SocketClass *self) ...@@ -303,17 +318,19 @@ SOCK_get_next_byte(SocketClass *self)
return self->buffer_in[self->buffer_read_in++]; return self->buffer_in[self->buffer_read_in++];
} }
void void
SOCK_put_next_byte(SocketClass *self, unsigned char next_byte) SOCK_put_next_byte(SocketClass * self, unsigned char next_byte)
{ {
int bytes_sent; int bytes_sent;
self->buffer_out[self->buffer_filled_out++] = next_byte; self->buffer_out[self->buffer_filled_out++] = next_byte;
if (self->buffer_filled_out == globals.socket_buffersize) { if (self->buffer_filled_out == globals.socket_buffersize)
{
/* buffer is full, so write it out */ /* buffer is full, so write it out */
bytes_sent = send(self->socket, (char *)self->buffer_out, globals.socket_buffersize, 0); bytes_sent = send(self->socket, (char *) self->buffer_out, globals.socket_buffersize, 0);
if (bytes_sent != globals.socket_buffersize) { if (bytes_sent != globals.socket_buffersize)
{
self->errornumber = SOCKET_WRITE_ERROR; self->errornumber = SOCKET_WRITE_ERROR;
self->errormsg = "Error while writing to the socket."; self->errormsg = "Error while writing to the socket.";
} }
......
src/interfaces/odbc/socket.h
View file @ 755a8733
/* File: socket.h /* File: socket.h
* *
* Description: See "socket.c" * Description: See "socket.c"
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -25,10 +25,11 @@ ...@@ -25,10 +25,11 @@
#define closesocket(xxx) close(xxx) #define closesocket(xxx) close(xxx)
#define SOCKETFD int #define SOCKETFD int
#ifndef INADDR_NONE #ifndef INADDR_NONE
#ifndef _IN_ADDR_T #ifndef _IN_ADDR_T
#define _IN_ADDR_T #define _IN_ADDR_T
typedef unsigned int in_addr_t; typedef unsigned int in_addr_t;
#endif #endif
#define INADDR_NONE ((in_addr_t)-1) #define INADDR_NONE ((in_addr_t)-1)
#endif #endif
...@@ -52,20 +53,22 @@ typedef unsigned int in_addr_t; ...@@ -52,20 +53,22 @@ typedef unsigned int in_addr_t;
#define SOCKET_CLOSED 10 #define SOCKET_CLOSED 10
struct SocketClass_ { struct SocketClass_
{
int buffer_filled_in; int buffer_filled_in;
int buffer_filled_out; int buffer_filled_out;
int buffer_read_in; int buffer_read_in;
unsigned char *buffer_in; unsigned char *buffer_in;
unsigned char *buffer_out; unsigned char *buffer_out;
SOCKETFD socket; SOCKETFD socket;
char *errormsg; char *errormsg;
int errornumber; int errornumber;
char reverse; /* used to handle Postgres 6.2 protocol (reverse byte order) */ char reverse; /* used to handle Postgres 6.2 protocol
* (reverse byte order) */
}; };
...@@ -80,17 +83,17 @@ struct SocketClass_ { ...@@ -80,17 +83,17 @@ struct SocketClass_ {
/* Socket prototypes */ /* Socket prototypes */
SocketClass *SOCK_Constructor(void); SocketClass *SOCK_Constructor(void);
void SOCK_Destructor(SocketClass *self); void SOCK_Destructor(SocketClass * self);
char SOCK_connect_to(SocketClass *self, unsigned short port, char *hostname); char SOCK_connect_to(SocketClass * self, unsigned short port, char *hostname);
void SOCK_get_n_char(SocketClass *self, char *buffer, int len); void SOCK_get_n_char(SocketClass * self, char *buffer, int len);
void SOCK_put_n_char(SocketClass *self, char *buffer, int len); void SOCK_put_n_char(SocketClass * self, char *buffer, int len);
void SOCK_get_string(SocketClass *self, char *buffer, int bufsize); void SOCK_get_string(SocketClass * self, char *buffer, int bufsize);
void SOCK_put_string(SocketClass *self, char *string); void SOCK_put_string(SocketClass * self, char *string);
int SOCK_get_int(SocketClass *self, short len); int SOCK_get_int(SocketClass * self, short len);
void SOCK_put_int(SocketClass *self, int value, short len); void SOCK_put_int(SocketClass * self, int value, short len);
void SOCK_flush_output(SocketClass *self); void SOCK_flush_output(SocketClass * self);
unsigned char SOCK_get_next_byte(SocketClass *self); unsigned char SOCK_get_next_byte(SocketClass * self);
void SOCK_put_next_byte(SocketClass *self, unsigned char next_byte); void SOCK_put_next_byte(SocketClass * self, unsigned char next_byte);
void SOCK_clear_error(SocketClass *self); void SOCK_clear_error(SocketClass * self);
#endif #endif
src/interfaces/odbc/statement.c
View file @ 755a8733
/* Module: statement.c /* Module: statement.c
* *
* Description: This module contains functions related to creating * Description: This module contains functions related to creating
* and manipulating a statement. * and manipulating a statement.
* *
* Classes: StatementClass (Functions prefix: "SC_") * Classes: StatementClass (Functions prefix: "SC_")
* *
* API functions: SQLAllocStmt, SQLFreeStmt * API functions: SQLAllocStmt, SQLFreeStmt
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -38,40 +38,65 @@ extern GLOBAL_VALUES globals; ...@@ -38,40 +38,65 @@ extern GLOBAL_VALUES globals;
#ifndef WIN32 #ifndef WIN32
#ifndef HAVE_STRICMP #ifndef HAVE_STRICMP
#define stricmp(s1,s2) strcasecmp(s1,s2) #define stricmp(s1,s2) strcasecmp(s1,s2)
#define strnicmp(s1,s2,n) strncasecmp(s1,s2,n) #define strnicmp(s1,s2,n) strncasecmp(s1,s2,n)
#endif #endif
#endif #endif
#define PRN_NULLCHECK #define PRN_NULLCHECK
/* Map sql commands to statement types */ /* Map sql commands to statement types */
static struct { static struct
int type; {
char *s; int type;
} Statement_Type[] = { char *s;
{ STMT_TYPE_SELECT, "SELECT" }, } Statement_Type[] =
{ STMT_TYPE_INSERT, "INSERT" },
{ STMT_TYPE_UPDATE, "UPDATE" }, {
{ STMT_TYPE_DELETE, "DELETE" }, {
{ STMT_TYPE_CREATE, "CREATE" }, STMT_TYPE_SELECT, "SELECT"
{ STMT_TYPE_ALTER, "ALTER" }, },
{ STMT_TYPE_DROP, "DROP" }, {
{ STMT_TYPE_GRANT, "GRANT" }, STMT_TYPE_INSERT, "INSERT"
{ STMT_TYPE_REVOKE, "REVOKE" }, },
{ 0, NULL } {
STMT_TYPE_UPDATE, "UPDATE"
},
{
STMT_TYPE_DELETE, "DELETE"
},
{
STMT_TYPE_CREATE, "CREATE"
},
{
STMT_TYPE_ALTER, "ALTER"
},
{
STMT_TYPE_DROP, "DROP"
},
{
STMT_TYPE_GRANT, "GRANT"
},
{
STMT_TYPE_REVOKE, "REVOKE"
},
{
0, NULL
}
}; };
RETCODE SQL_API SQLAllocStmt(HDBC hdbc, RETCODE SQL_API
HSTMT FAR *phstmt) SQLAllocStmt(HDBC hdbc,
HSTMT FAR * phstmt)
{ {
static char *func="SQLAllocStmt"; static char *func = "SQLAllocStmt";
ConnectionClass *conn = (ConnectionClass *) hdbc; ConnectionClass *conn = (ConnectionClass *) hdbc;
StatementClass *stmt; StatementClass *stmt;
mylog("%s: entering...\n", func); mylog("%s: entering...\n", func);
if( ! conn) { if (!conn)
{
CC_log_error(func, "", NULL); CC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
...@@ -80,7 +105,8 @@ StatementClass *stmt; ...@@ -80,7 +105,8 @@ StatementClass *stmt;
mylog("**** SQLAllocStmt: hdbc = %u, stmt = %u\n", hdbc, stmt); mylog("**** SQLAllocStmt: hdbc = %u, stmt = %u\n", hdbc, stmt);
if ( ! stmt) { if (!stmt)
{
conn->errornumber = CONN_STMT_ALLOC_ERROR; conn->errornumber = CONN_STMT_ALLOC_ERROR;
conn->errormsg = "No more memory to allocate a further SQL-statement"; conn->errormsg = "No more memory to allocate a further SQL-statement";
*phstmt = SQL_NULL_HSTMT; *phstmt = SQL_NULL_HSTMT;
...@@ -88,56 +114,65 @@ StatementClass *stmt; ...@@ -88,56 +114,65 @@ StatementClass *stmt;
return SQL_ERROR; return SQL_ERROR;
} }
if ( ! CC_add_statement(conn, stmt)) { if (!CC_add_statement(conn, stmt))
conn->errormsg = "Maximum number of connections exceeded."; {
conn->errornumber = CONN_STMT_ALLOC_ERROR; conn->errormsg = "Maximum number of connections exceeded.";
conn->errornumber = CONN_STMT_ALLOC_ERROR;
CC_log_error(func, "", conn); CC_log_error(func, "", conn);
SC_Destructor(stmt); SC_Destructor(stmt);
*phstmt = SQL_NULL_HSTMT; *phstmt = SQL_NULL_HSTMT;
return SQL_ERROR; return SQL_ERROR;
} }
*phstmt = (HSTMT) stmt; *phstmt = (HSTMT) stmt;
/* Copy default statement options based from Connection options /*
*/ * Copy default statement options based from Connection options
*/
stmt->options = conn->stmtOptions; stmt->options = conn->stmtOptions;
/* Save the handle for later */ /* Save the handle for later */
stmt->phstmt = phstmt; stmt->phstmt = phstmt;
return SQL_SUCCESS; return SQL_SUCCESS;
} }
RETCODE SQL_API SQLFreeStmt(HSTMT hstmt, RETCODE SQL_API
UWORD fOption) SQLFreeStmt(HSTMT hstmt,
UWORD fOption)
{ {
static char *func="SQLFreeStmt"; static char *func = "SQLFreeStmt";
StatementClass *stmt = (StatementClass *) hstmt; StatementClass *stmt = (StatementClass *) hstmt;
mylog("%s: entering...hstmt=%u, fOption=%d\n", func, hstmt, fOption); mylog("%s: entering...hstmt=%u, fOption=%d\n", func, hstmt, fOption);
if ( ! stmt) { if (!stmt)
{
SC_log_error(func, "", NULL); SC_log_error(func, "", NULL);
return SQL_INVALID_HANDLE; return SQL_INVALID_HANDLE;
} }
if (fOption == SQL_DROP) { if (fOption == SQL_DROP)
{
ConnectionClass *conn = stmt->hdbc; ConnectionClass *conn = stmt->hdbc;
/* Remove the statement from the connection's statement list */ /* Remove the statement from the connection's statement list */
if ( conn) { if (conn)
if ( ! CC_remove_statement(conn, stmt)) { {
if (!CC_remove_statement(conn, stmt))
{
stmt->errornumber = STMT_SEQUENCE_ERROR; stmt->errornumber = STMT_SEQUENCE_ERROR;
stmt->errormsg = "Statement is currently executing a transaction."; stmt->errormsg = "Statement is currently executing a transaction.";
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; /* stmt may be executing a transaction */ return SQL_ERROR; /* stmt may be executing a
* transaction */
} }
/* Free any cursors and discard any result info */ /* Free any cursors and discard any result info */
if (stmt->result) { if (stmt->result)
{
QR_Destructor(stmt->result); QR_Destructor(stmt->result);
stmt->result = NULL; stmt->result = NULL;
} }
...@@ -146,29 +181,38 @@ StatementClass *stmt = (StatementClass *) hstmt; ...@@ -146,29 +181,38 @@ StatementClass *stmt = (StatementClass *) hstmt;
/* Destroy the statement and free any results, cursors, etc. */ /* Destroy the statement and free any results, cursors, etc. */
SC_Destructor(stmt); SC_Destructor(stmt);
} else if (fOption == SQL_UNBIND) { }
else if (fOption == SQL_UNBIND)
{
SC_unbind_cols(stmt); SC_unbind_cols(stmt);
} else if (fOption == SQL_CLOSE) { }
else if (fOption == SQL_CLOSE)
{
/* this should discard all the results, but leave the statement */ /* this should discard all the results, but leave the statement */
/* itself in place (it can be executed again) */ /* itself in place (it can be executed again) */
if (!SC_recycle_statement(stmt)) { if (!SC_recycle_statement(stmt))
/* errormsg passed in above */ {
/* errormsg passed in above */
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
} else if(fOption == SQL_RESET_PARAMS) { }
else if (fOption == SQL_RESET_PARAMS)
{
SC_free_params(stmt, STMT_FREE_PARAMS_ALL); SC_free_params(stmt, STMT_FREE_PARAMS_ALL);
} else { }
stmt->errormsg = "Invalid option passed to SQLFreeStmt."; else
stmt->errornumber = STMT_OPTION_OUT_OF_RANGE_ERROR; {
stmt->errormsg = "Invalid option passed to SQLFreeStmt.";
stmt->errornumber = STMT_OPTION_OUT_OF_RANGE_ERROR;
SC_log_error(func, "", stmt); SC_log_error(func, "", stmt);
return SQL_ERROR; return SQL_ERROR;
} }
return SQL_SUCCESS; return SQL_SUCCESS;
} }
...@@ -177,7 +221,7 @@ StatementClass *stmt = (StatementClass *) hstmt; ...@@ -177,7 +221,7 @@ StatementClass *stmt = (StatementClass *) hstmt;
* StatementClass implementation * StatementClass implementation
*/ */
void void
InitializeStatementOptions(StatementOptions *opt) InitializeStatementOptions(StatementOptions * opt)
{ {
opt->maxRows = 0; /* driver returns all rows */ opt->maxRows = 0; /* driver returns all rows */
opt->maxLength = 0; /* driver returns all data for char/binary */ opt->maxLength = 0; /* driver returns all data for char/binary */
...@@ -193,11 +237,12 @@ InitializeStatementOptions(StatementOptions *opt) ...@@ -193,11 +237,12 @@ InitializeStatementOptions(StatementOptions *opt)
StatementClass * StatementClass *
SC_Constructor(void) SC_Constructor(void)
{ {
StatementClass *rv; StatementClass *rv;
rv = (StatementClass *) malloc(sizeof(StatementClass)); rv = (StatementClass *) malloc(sizeof(StatementClass));
if (rv) { if (rv)
rv->hdbc = NULL; /* no connection associated yet */ {
rv->hdbc = NULL; /* no connection associated yet */
rv->phstmt = NULL; rv->phstmt = NULL;
rv->result = NULL; rv->result = NULL;
rv->manual_result = FALSE; rv->manual_result = FALSE;
...@@ -236,7 +281,7 @@ StatementClass *rv; ...@@ -236,7 +281,7 @@ StatementClass *rv;
rv->lobj_fd = -1; rv->lobj_fd = -1;
rv->cursor_name[0] = '\0'; rv->cursor_name[0] = '\0';
/* Parse Stuff */ /* Parse Stuff */
rv->ti = NULL; rv->ti = NULL;
rv->fi = NULL; rv->fi = NULL;
rv->ntab = 0; rv->ntab = 0;
...@@ -244,26 +289,28 @@ StatementClass *rv; ...@@ -244,26 +289,28 @@ StatementClass *rv;
rv->parse_status = STMT_PARSE_NONE; rv->parse_status = STMT_PARSE_NONE;
/* Clear Statement Options -- defaults will be set in AllocStmt */ /* Clear Statement Options -- defaults will be set in AllocStmt */
memset(&rv->options, 0, sizeof(StatementOptions)); memset(&rv->options, 0, sizeof(StatementOptions));
} }
return rv; return rv;
} }
char char
SC_Destructor(StatementClass *self) SC_Destructor(StatementClass * self)
{ {
mylog("SC_Destructor: self=%u, self->result=%u, self->hdbc=%u\n", self, self->result, self->hdbc); mylog("SC_Destructor: self=%u, self->result=%u, self->hdbc=%u\n", self, self->result, self->hdbc);
if (STMT_EXECUTING == self->status) { if (STMT_EXECUTING == self->status)
{
self->errornumber = STMT_SEQUENCE_ERROR; self->errornumber = STMT_SEQUENCE_ERROR;
self->errormsg = "Statement is currently executing a transaction."; self->errormsg = "Statement is currently executing a transaction.";
return FALSE; return FALSE;
} }
if (self->result) { if (self->result)
if ( ! self->hdbc) {
self->result->conn = NULL; /* prevent any dbase activity */ if (!self->hdbc)
self->result->conn = NULL; /* prevent any dbase activity */
QR_Destructor(self->result); QR_Destructor(self->result);
} }
...@@ -273,29 +320,38 @@ SC_Destructor(StatementClass *self) ...@@ -273,29 +320,38 @@ SC_Destructor(StatementClass *self)
SC_free_params(self, STMT_FREE_PARAMS_ALL); SC_free_params(self, STMT_FREE_PARAMS_ALL);
/* the memory pointed to by the bindings is not deallocated by the driver */ /*
/* by by the application that uses that driver, so we don't have to care */ * the memory pointed to by the bindings is not deallocated by the
* driver
*/
/*
* by by the application that uses that driver, so we don't have to
* care
*/
/* about that here. */ /* about that here. */
if (self->bindings) if (self->bindings)
free(self->bindings); free(self->bindings);
/* Free the parsed table information */ /* Free the parsed table information */
if (self->ti) { if (self->ti)
int i; {
for (i = 0; i < self->ntab; i++) { int i;
for (i = 0; i < self->ntab; i++)
free(self->ti[i]); free(self->ti[i]);
}
free(self->ti); free(self->ti);
} }
/* Free the parsed field information */ /* Free the parsed field information */
if (self->fi) { if (self->fi)
int i; {
for (i = 0; i < self->nfld; i++) { int i;
for (i = 0; i < self->nfld; i++)
free(self->fi[i]); free(self->fi[i]);
}
free(self->fi); free(self->fi);
} }
...@@ -311,24 +367,28 @@ SC_Destructor(StatementClass *self) ...@@ -311,24 +367,28 @@ SC_Destructor(StatementClass *self)
data-at-execution parameters that was allocated in SQLPutData. data-at-execution parameters that was allocated in SQLPutData.
*/ */
void void
SC_free_params(StatementClass *self, char option) SC_free_params(StatementClass * self, char option)
{ {
int i; int i;
mylog("SC_free_params: ENTER, self=%d\n", self); mylog("SC_free_params: ENTER, self=%d\n", self);
if( ! self->parameters) if (!self->parameters)
return; return;
for (i = 0; i < self->parameters_allocated; i++) { for (i = 0; i < self->parameters_allocated; i++)
if (self->parameters[i].data_at_exec == TRUE) { {
if (self->parameters[i].data_at_exec == TRUE)
{
if (self->parameters[i].EXEC_used) { if (self->parameters[i].EXEC_used)
{
free(self->parameters[i].EXEC_used); free(self->parameters[i].EXEC_used);
self->parameters[i].EXEC_used = NULL; self->parameters[i].EXEC_used = NULL;
} }
if (self->parameters[i].EXEC_buffer) { if (self->parameters[i].EXEC_buffer)
{
if (self->parameters[i].SQLType != SQL_LONGVARBINARY) if (self->parameters[i].SQLType != SQL_LONGVARBINARY)
free(self->parameters[i].EXEC_buffer); free(self->parameters[i].EXEC_buffer);
self->parameters[i].EXEC_buffer = NULL; self->parameters[i].EXEC_buffer = NULL;
...@@ -339,7 +399,8 @@ int i; ...@@ -339,7 +399,8 @@ int i;
self->current_exec_param = -1; self->current_exec_param = -1;
self->put_data = FALSE; self->put_data = FALSE;
if (option == STMT_FREE_PARAMS_ALL) { if (option == STMT_FREE_PARAMS_ALL)
{
free(self->parameters); free(self->parameters);
self->parameters = NULL; self->parameters = NULL;
self->parameters_allocated = 0; self->parameters_allocated = 0;
...@@ -352,14 +413,14 @@ int i; ...@@ -352,14 +413,14 @@ int i;
int int
statement_type(char *statement) statement_type(char *statement)
{ {
int i; int i;
/* ignore leading whitespace in query string */ /* ignore leading whitespace in query string */
while (*statement && isspace((unsigned char) *statement)) while (*statement && isspace((unsigned char) *statement))
statement++; statement++;
for (i = 0; Statement_Type[i].s; i++) for (i = 0; Statement_Type[i].s; i++)
if ( ! strnicmp(statement, Statement_Type[i].s, strlen(Statement_Type[i].s))) if (!strnicmp(statement, Statement_Type[i].s, strlen(Statement_Type[i].s)))
return Statement_Type[i].type; return Statement_Type[i].type;
return STMT_TYPE_OTHER; return STMT_TYPE_OTHER;
...@@ -371,14 +432,15 @@ int i; ...@@ -371,14 +432,15 @@ int i;
from SQLFreeStmt(SQL_CLOSE) from SQLFreeStmt(SQL_CLOSE)
*/ */
char char
SC_recycle_statement(StatementClass *self) SC_recycle_statement(StatementClass * self)
{ {
ConnectionClass *conn; ConnectionClass *conn;
mylog("recycle statement: self= %u\n", self); mylog("recycle statement: self= %u\n", self);
/* This would not happen */ /* This would not happen */
if (self->status == STMT_EXECUTING) { if (self->status == STMT_EXECUTING)
{
self->errornumber = STMT_SEQUENCE_ERROR; self->errornumber = STMT_SEQUENCE_ERROR;
self->errormsg = "Statement is currently executing a transaction."; self->errormsg = "Statement is currently executing a transaction.";
return FALSE; return FALSE;
...@@ -388,71 +450,79 @@ mylog("recycle statement: self= %u\n", self); ...@@ -388,71 +450,79 @@ mylog("recycle statement: self= %u\n", self);
self->errornumber = 0; self->errornumber = 0;
self->errormsg_created = FALSE; self->errormsg_created = FALSE;
switch (self->status) { switch (self->status)
case STMT_ALLOCATED: {
/* this statement does not need to be recycled */ case STMT_ALLOCATED:
return TRUE; /* this statement does not need to be recycled */
return TRUE;
case STMT_READY: case STMT_READY:
break; break;
case STMT_PREMATURE: case STMT_PREMATURE:
/* Premature execution of the statement might have caused the start of a transaction.
If so, we have to rollback that transaction.
*/
conn = SC_get_conn(self);
if ( ! CC_is_in_autocommit(conn) && CC_is_in_trans(conn)) {
CC_send_query(conn, "ABORT", NULL); /*
CC_set_no_trans(conn); * Premature execution of the statement might have caused the
} * start of a transaction. If so, we have to rollback that
break; * transaction.
*/
conn = SC_get_conn(self);
if (!CC_is_in_autocommit(conn) && CC_is_in_trans(conn))
{
case STMT_FINISHED: CC_send_query(conn, "ABORT", NULL);
break; CC_set_no_trans(conn);
}
break;
default: case STMT_FINISHED:
self->errormsg = "An internal error occured while recycling statements"; break;
self->errornumber = STMT_INTERNAL_ERROR;
return FALSE; default:
self->errormsg = "An internal error occured while recycling statements";
self->errornumber = STMT_INTERNAL_ERROR;
return FALSE;
} }
/* Free the parsed table information */ /* Free the parsed table information */
if (self->ti) { if (self->ti)
int i; {
for (i = 0; i < self->ntab; i++) { int i;
for (i = 0; i < self->ntab; i++)
free(self->ti[i]); free(self->ti[i]);
}
free(self->ti); free(self->ti);
self->ti = NULL; self->ti = NULL;
self->ntab = 0; self->ntab = 0;
} }
/* Free the parsed field information */ /* Free the parsed field information */
if (self->fi) { if (self->fi)
int i; {
for (i = 0; i < self->nfld; i++) { int i;
for (i = 0; i < self->nfld; i++)
free(self->fi[i]); free(self->fi[i]);
}
free(self->fi); free(self->fi);
self->fi = NULL; self->fi = NULL;
self->nfld = 0; self->nfld = 0;
} }
self->parse_status = STMT_PARSE_NONE; self->parse_status = STMT_PARSE_NONE;
/* Free any cursors */ /* Free any cursors */
if (self->result) { if (self->result)
{
QR_Destructor(self->result); QR_Destructor(self->result);
self->result = NULL; self->result = NULL;
} }
/****************************************************************/ /****************************************************************/
/* Reset only parameters that have anything to do with results */ /* Reset only parameters that have anything to do with results */
/****************************************************************/ /****************************************************************/
self->status = STMT_READY; self->status = STMT_READY;
self->manual_result = FALSE; /* very important */ self->manual_result = FALSE;/* very important */
self->currTuple = -1; self->currTuple = -1;
self->rowset_start = -1; self->rowset_start = -1;
...@@ -466,9 +536,9 @@ mylog("recycle statement: self= %u\n", self); ...@@ -466,9 +536,9 @@ mylog("recycle statement: self= %u\n", self);
self->lobj_fd = -1; self->lobj_fd = -1;
/* Free any data at exec params before the statement is executed */ /* Free any data at exec params before the statement is executed */
/* again. If not, then there will be a memory leak when */ /* again. If not, then there will be a memory leak when */
/* the next SQLParamData/SQLPutData is called. */ /* the next SQLParamData/SQLPutData is called. */
SC_free_params(self, STMT_FREE_PARAMS_DATA_AT_EXEC_ONLY); SC_free_params(self, STMT_FREE_PARAMS_DATA_AT_EXEC_ONLY);
return TRUE; return TRUE;
...@@ -476,17 +546,19 @@ mylog("recycle statement: self= %u\n", self); ...@@ -476,17 +546,19 @@ mylog("recycle statement: self= %u\n", self);
/* Pre-execute a statement (SQLPrepare/SQLDescribeCol) */ /* Pre-execute a statement (SQLPrepare/SQLDescribeCol) */
void void
SC_pre_execute(StatementClass *self) SC_pre_execute(StatementClass * self)
{ {
mylog("SC_pre_execute: status = %d\n", self->status); mylog("SC_pre_execute: status = %d\n", self->status);
if (self->status == STMT_READY) { if (self->status == STMT_READY)
{
mylog(" preprocess: status = READY\n"); mylog(" preprocess: status = READY\n");
SQLExecute(self); SQLExecute(self);
if (self->status == STMT_FINISHED) { if (self->status == STMT_FINISHED)
{
mylog(" preprocess: after status = FINISHED, so set PREMATURE\n"); mylog(" preprocess: after status = FINISHED, so set PREMATURE\n");
self->status = STMT_PREMATURE; self->status = STMT_PREMATURE;
} }
...@@ -495,11 +567,12 @@ SC_pre_execute(StatementClass *self) ...@@ -495,11 +567,12 @@ SC_pre_execute(StatementClass *self)
/* This is only called from SQLFreeStmt(SQL_UNBIND) */ /* This is only called from SQLFreeStmt(SQL_UNBIND) */
char char
SC_unbind_cols(StatementClass *self) SC_unbind_cols(StatementClass * self)
{ {
Int2 lf; Int2 lf;
for(lf = 0; lf < self->bindings_allocated; lf++) { for (lf = 0; lf < self->bindings_allocated; lf++)
{
self->bindings[lf].data_left = -1; self->bindings[lf].data_left = -1;
self->bindings[lf].buflen = 0; self->bindings[lf].buflen = 0;
self->bindings[lf].buffer = NULL; self->bindings[lf].buffer = NULL;
...@@ -510,11 +583,11 @@ Int2 lf; ...@@ -510,11 +583,11 @@ Int2 lf;
self->bookmark.buffer = NULL; self->bookmark.buffer = NULL;
self->bookmark.used = NULL; self->bookmark.used = NULL;
return 1; return 1;
} }
void void
SC_clear_error(StatementClass *self) SC_clear_error(StatementClass * self)
{ {
self->errornumber = 0; self->errornumber = 0;
self->errormsg = NULL; self->errormsg = NULL;
...@@ -525,12 +598,12 @@ SC_clear_error(StatementClass *self) ...@@ -525,12 +598,12 @@ SC_clear_error(StatementClass *self)
/* This function creates an error msg which is the concatenation */ /* This function creates an error msg which is the concatenation */
/* of the result, statement, connection, and socket messages. */ /* of the result, statement, connection, and socket messages. */
char * char *
SC_create_errormsg(StatementClass *self) SC_create_errormsg(StatementClass * self)
{ {
QResultClass *res = self->result; QResultClass *res = self->result;
ConnectionClass *conn = self->hdbc; ConnectionClass *conn = self->hdbc;
int pos; int pos;
static char msg[4096]; static char msg[4096];
msg[0] = '\0'; msg[0] = '\0';
...@@ -540,15 +613,18 @@ static char msg[4096]; ...@@ -540,15 +613,18 @@ static char msg[4096];
else if (self->errormsg) else if (self->errormsg)
strcpy(msg, self->errormsg); strcpy(msg, self->errormsg);
if (conn) { if (conn)
{
SocketClass *sock = conn->sock; SocketClass *sock = conn->sock;
if (conn->errormsg && conn->errormsg[0] != '\0') { if (conn->errormsg && conn->errormsg[0] != '\0')
{
pos = strlen(msg); pos = strlen(msg);
sprintf(&msg[pos], ";\n%s", conn->errormsg); sprintf(&msg[pos], ";\n%s", conn->errormsg);
} }
if (sock && sock->errormsg && sock->errormsg[0] != '\0') { if (sock && sock->errormsg && sock->errormsg[0] != '\0')
{
pos = strlen(msg); pos = strlen(msg);
sprintf(&msg[pos], ";\n%s", sock->errormsg); sprintf(&msg[pos], ";\n%s", sock->errormsg);
} }
...@@ -558,17 +634,19 @@ static char msg[4096]; ...@@ -558,17 +634,19 @@ static char msg[4096];
} }
char char
SC_get_error(StatementClass *self, int *number, char **message) SC_get_error(StatementClass * self, int *number, char **message)
{ {
char rv; char rv;
/* Create a very informative errormsg if it hasn't been done yet. */ /* Create a very informative errormsg if it hasn't been done yet. */
if ( ! self->errormsg_created) { if (!self->errormsg_created)
{
self->errormsg = SC_create_errormsg(self); self->errormsg = SC_create_errormsg(self);
self->errormsg_created = TRUE; self->errormsg_created = TRUE;
} }
if ( self->errornumber) { if (self->errornumber)
{
*number = self->errornumber; *number = self->errornumber;
*message = self->errormsg; *message = self->errormsg;
self->errormsg = NULL; self->errormsg = NULL;
...@@ -585,36 +663,42 @@ char rv; ...@@ -585,36 +663,42 @@ char rv;
someday, such as mapping a key to a 32 bit value someday, such as mapping a key to a 32 bit value
*/ */
unsigned long unsigned long
SC_get_bookmark(StatementClass *self) SC_get_bookmark(StatementClass * self)
{ {
return (self->currTuple + 1); return (self->currTuple + 1);
} }
RETCODE RETCODE
SC_fetch(StatementClass *self) SC_fetch(StatementClass * self)
{ {
static char *func = "SC_fetch"; static char *func = "SC_fetch";
QResultClass *res = self->result; QResultClass *res = self->result;
int retval, result; int retval,
Int2 num_cols, lf; result;
Oid type; Int2 num_cols,
char *value; lf;
ColumnInfoClass *ci; Oid type;
char *value;
ColumnInfoClass *ci;
/* TupleField *tupleField; */ /* TupleField *tupleField; */
self->last_fetch_count = 0; self->last_fetch_count = 0;
ci = QR_get_fields(res); /* the column info */ ci = QR_get_fields(res); /* the column info */
mylog("manual_result = %d, use_declarefetch = %d\n", self->manual_result, globals.use_declarefetch); mylog("manual_result = %d, use_declarefetch = %d\n", self->manual_result, globals.use_declarefetch);
if ( self->manual_result || ! globals.use_declarefetch) { if (self->manual_result || !globals.use_declarefetch)
{
if (self->currTuple >= QR_get_num_tuples(res) -1 || if (self->currTuple >= QR_get_num_tuples(res) - 1 ||
(self->options.maxRows > 0 && self->currTuple == self->options.maxRows - 1)) { (self->options.maxRows > 0 && self->currTuple == self->options.maxRows - 1))
{
/* if at the end of the tuples, return "no data found" /*
and set the cursor past the end of the result set * if at the end of the tuples, return "no data found" and set
*/ * the cursor past the end of the result set
*/
self->currTuple = QR_get_num_tuples(res); self->currTuple = QR_get_num_tuples(res);
return SQL_NO_DATA_FOUND; return SQL_NO_DATA_FOUND;
} }
...@@ -622,18 +706,21 @@ ColumnInfoClass *ci; ...@@ -622,18 +706,21 @@ ColumnInfoClass *ci;
mylog("**** SQLFetch: manual_result\n"); mylog("**** SQLFetch: manual_result\n");
(self->currTuple)++; (self->currTuple)++;
} }
else { else
{
/* read from the cache or the physical next tuple */ /* read from the cache or the physical next tuple */
retval = QR_next_tuple(res); retval = QR_next_tuple(res);
if (retval < 0) { if (retval < 0)
{
mylog("**** SQLFetch: end_tuples\n"); mylog("**** SQLFetch: end_tuples\n");
return SQL_NO_DATA_FOUND; return SQL_NO_DATA_FOUND;
} }
else if (retval > 0) else if (retval > 0)
(self->currTuple)++; /* all is well */ (self->currTuple)++;/* all is well */
else { else
{
mylog("SQLFetch: error\n"); mylog("SQLFetch: error\n");
self->errornumber = STMT_EXEC_ERROR; self->errornumber = STMT_EXEC_ERROR;
self->errormsg = "Error fetching next row"; self->errormsg = "Error fetching next row";
...@@ -647,89 +734,95 @@ ColumnInfoClass *ci; ...@@ -647,89 +734,95 @@ ColumnInfoClass *ci;
result = SQL_SUCCESS; result = SQL_SUCCESS;
self->last_fetch_count = 1; self->last_fetch_count = 1;
/* If the bookmark column was bound then return a bookmark. /*
Since this is used with SQLExtendedFetch, and the rowset size * If the bookmark column was bound then return a bookmark. Since this
may be greater than 1, and an application can use row or column wise * is used with SQLExtendedFetch, and the rowset size may be greater
binding, use the code in copy_and_convert_field() to handle that. * than 1, and an application can use row or column wise binding, use
*/ * the code in copy_and_convert_field() to handle that.
if (self->bookmark.buffer) { */
char buf[32]; if (self->bookmark.buffer)
{
char buf[32];
sprintf(buf, "%ld", SC_get_bookmark(self)); sprintf(buf, "%ld", SC_get_bookmark(self));
result = copy_and_convert_field(self, 0, buf, result = copy_and_convert_field(self, 0, buf,
SQL_C_ULONG, self->bookmark.buffer, 0, self->bookmark.used); SQL_C_ULONG, self->bookmark.buffer, 0, self->bookmark.used);
} }
for (lf=0; lf < num_cols; lf++) { for (lf = 0; lf < num_cols; lf++)
{
mylog("fetch: cols=%d, lf=%d, self = %u, self->bindings = %u, buffer[] = %u\n", num_cols, lf, self, self->bindings, self->bindings[lf].buffer); mylog("fetch: cols=%d, lf=%d, self = %u, self->bindings = %u, buffer[] = %u\n", num_cols, lf, self, self->bindings, self->bindings[lf].buffer);
/* reset for SQLGetData */ /* reset for SQLGetData */
self->bindings[lf].data_left = -1; self->bindings[lf].data_left = -1;
if (self->bindings[lf].buffer != NULL) { if (self->bindings[lf].buffer != NULL)
{
/* this column has a binding */ /* this column has a binding */
/* type = QR_get_field_type(res, lf); */ /* type = QR_get_field_type(res, lf); */
type = CI_get_oid(ci, lf); /* speed things up */ type = CI_get_oid(ci, lf); /* speed things up */
mylog("type = %d\n", type); mylog("type = %d\n", type);
if (self->manual_result) { if (self->manual_result)
{
value = QR_get_value_manual(res, self->currTuple, lf); value = QR_get_value_manual(res, self->currTuple, lf);
mylog("manual_result\n"); mylog("manual_result\n");
} }
else if (globals.use_declarefetch) else if (globals.use_declarefetch)
value = QR_get_value_backend(res, lf); value = QR_get_value_backend(res, lf);
else { else
value = QR_get_value_backend_row(res, self->currTuple, lf); value = QR_get_value_backend_row(res, self->currTuple, lf);
}
mylog("value = '%s'\n", (value==NULL)?"<NULL>":value); mylog("value = '%s'\n", (value == NULL) ? "<NULL>" : value);
retval = copy_and_convert_field_bindinfo(self, type, value, lf); retval = copy_and_convert_field_bindinfo(self, type, value, lf);
mylog("copy_and_convert: retval = %d\n", retval); mylog("copy_and_convert: retval = %d\n", retval);
switch(retval) { switch (retval)
case COPY_OK: {
break; /* OK, do next bound column */ case COPY_OK:
break; /* OK, do next bound column */
case COPY_UNSUPPORTED_TYPE:
self->errormsg = "Received an unsupported type from Postgres."; case COPY_UNSUPPORTED_TYPE:
self->errornumber = STMT_RESTRICTED_DATA_TYPE_ERROR; self->errormsg = "Received an unsupported type from Postgres.";
SC_log_error(func, "", self); self->errornumber = STMT_RESTRICTED_DATA_TYPE_ERROR;
result = SQL_ERROR; SC_log_error(func, "", self);
break; result = SQL_ERROR;
break;
case COPY_UNSUPPORTED_CONVERSION:
self->errormsg = "Couldn't handle the necessary data type conversion."; case COPY_UNSUPPORTED_CONVERSION:
self->errornumber = STMT_RESTRICTED_DATA_TYPE_ERROR; self->errormsg = "Couldn't handle the necessary data type conversion.";
SC_log_error(func, "", self); self->errornumber = STMT_RESTRICTED_DATA_TYPE_ERROR;
result = SQL_ERROR; SC_log_error(func, "", self);
break; result = SQL_ERROR;
break;
case COPY_RESULT_TRUNCATED:
self->errornumber = STMT_TRUNCATED; case COPY_RESULT_TRUNCATED:
self->errormsg = "The buffer was too small for the result."; self->errornumber = STMT_TRUNCATED;
result = SQL_SUCCESS_WITH_INFO; self->errormsg = "The buffer was too small for the result.";
break; result = SQL_SUCCESS_WITH_INFO;
break;
case COPY_GENERAL_ERROR: /* error msg already filled in */
SC_log_error(func, "", self); case COPY_GENERAL_ERROR: /* error msg already
result = SQL_ERROR; * filled in */
break; SC_log_error(func, "", self);
result = SQL_ERROR;
/* This would not be meaningful in SQLFetch. */ break;
case COPY_NO_DATA_FOUND:
break; /* This would not be meaningful in SQLFetch. */
case COPY_NO_DATA_FOUND:
default: break;
self->errormsg = "Unrecognized return value from copy_and_convert_field.";
self->errornumber = STMT_INTERNAL_ERROR; default:
SC_log_error(func, "", self); self->errormsg = "Unrecognized return value from copy_and_convert_field.";
result = SQL_ERROR; self->errornumber = STMT_INTERNAL_ERROR;
break; SC_log_error(func, "", self);
result = SQL_ERROR;
break;
} }
} }
} }
...@@ -738,35 +831,40 @@ ColumnInfoClass *ci; ...@@ -738,35 +831,40 @@ ColumnInfoClass *ci;
} }
RETCODE SC_execute(StatementClass *self) RETCODE
SC_execute(StatementClass * self)
{ {
static char *func="SC_execute"; static char *func = "SC_execute";
ConnectionClass *conn; ConnectionClass *conn;
QResultClass *res; QResultClass *res;
char ok, was_ok, was_nonfatal; char ok,
Int2 oldstatus, numcols; was_ok,
QueryInfo qi; was_nonfatal;
Int2 oldstatus,
numcols;
QueryInfo qi;
conn = SC_get_conn(self); conn = SC_get_conn(self);
/* Begin a transaction if one is not already in progress */ /* Begin a transaction if one is not already in progress */
/* /*
Basically we don't have to begin a transaction in * Basically we don't have to begin a transaction in autocommit mode
autocommit mode because Postgres backend runs in * because Postgres backend runs in autocomit mode. We issue "BEGIN"
autocomit mode. * in the following cases. 1) we use declare/fetch and the statement
We issue "BEGIN" in the following cases. * is SELECT (because declare/fetch must be called in a transaction).
1) we use declare/fetch and the statement is SELECT * 2) we are not in autocommit state and the statement is of type
(because declare/fetch must be called in a transaction). * UPDATE.
2) we are not in autocommit state and the statement */
is of type UPDATE. if (!self->internal && !CC_is_in_trans(conn) &&
*/ ((globals.use_declarefetch && self->statement_type == STMT_TYPE_SELECT) || (!CC_is_in_autocommit(conn) && STMT_UPDATE(self))))
if ( ! self->internal && ! CC_is_in_trans(conn) && {
((globals.use_declarefetch && self->statement_type == STMT_TYPE_SELECT) || (! CC_is_in_autocommit(conn) && STMT_UPDATE(self)))) {
mylog(" about to begin a transaction on statement = %u\n", self); mylog(" about to begin a transaction on statement = %u\n", self);
res = CC_send_query(conn, "BEGIN", NULL); res = CC_send_query(conn, "BEGIN", NULL);
if ( ! res) { if (!res)
{
self->errormsg = "Could not begin a transaction"; self->errormsg = "Could not begin a transaction";
self->errornumber = STMT_EXEC_ERROR; self->errornumber = STMT_EXEC_ERROR;
SC_log_error(func, "", self); SC_log_error(func, "", self);
...@@ -779,7 +877,8 @@ QueryInfo qi; ...@@ -779,7 +877,8 @@ QueryInfo qi;
QR_Destructor(res); QR_Destructor(res);
if (!ok) { if (!ok)
{
self->errormsg = "Could not begin a transaction"; self->errormsg = "Could not begin a transaction";
self->errornumber = STMT_EXEC_ERROR; self->errornumber = STMT_EXEC_ERROR;
SC_log_error(func, "", self); SC_log_error(func, "", self);
...@@ -794,73 +893,92 @@ QueryInfo qi; ...@@ -794,73 +893,92 @@ QueryInfo qi;
self->status = STMT_EXECUTING; self->status = STMT_EXECUTING;
/* If it's a SELECT statement, use a cursor. */ /* If it's a SELECT statement, use a cursor. */
/* Note that the declare cursor has already been prepended to the statement */
/* in copy_statement... */ /*
if (self->statement_type == STMT_TYPE_SELECT) { * Note that the declare cursor has already been prepended to the
* statement
*/
/* in copy_statement... */
if (self->statement_type == STMT_TYPE_SELECT)
{
char fetch[128]; char fetch[128];
mylog(" Sending SELECT statement on stmt=%u, cursor_name='%s'\n", self, self->cursor_name); mylog(" Sending SELECT statement on stmt=%u, cursor_name='%s'\n", self, self->cursor_name);
/* send the declare/select */ /* send the declare/select */
self->result = CC_send_query(conn, self->stmt_with_params, NULL); self->result = CC_send_query(conn, self->stmt_with_params, NULL);
if (globals.use_declarefetch && self->result != NULL && if (globals.use_declarefetch && self->result != NULL &&
QR_command_successful(self->result)) { QR_command_successful(self->result))
{
QR_Destructor(self->result); QR_Destructor(self->result);
/* That worked, so now send the fetch to start getting data back */ /*
* That worked, so now send the fetch to start getting data
* back
*/
qi.result_in = NULL; qi.result_in = NULL;
qi.cursor = self->cursor_name; qi.cursor = self->cursor_name;
qi.row_size = globals.fetch_max; qi.row_size = globals.fetch_max;
/* Most likely the rowset size will not be set by the application until /*
after the statement is executed, so might as well use the cache size. * Most likely the rowset size will not be set by the
The qr_next_tuple() function will correct for any discrepancies in * application until after the statement is executed, so might
sizes and adjust the cache accordingly. * as well use the cache size. The qr_next_tuple() function
*/ * will correct for any discrepancies in sizes and adjust the
* cache accordingly.
*/
sprintf(fetch, "fetch %d in %s", qi.row_size, self->cursor_name); sprintf(fetch, "fetch %d in %s", qi.row_size, self->cursor_name);
self->result = CC_send_query( conn, fetch, &qi); self->result = CC_send_query(conn, fetch, &qi);
} }
mylog(" done sending the query:\n"); mylog(" done sending the query:\n");
} }
else { /* not a SELECT statement so don't use a cursor */ else
{ /* not a SELECT statement so don't use a
* cursor */
mylog(" it's NOT a select statement: stmt=%u\n", self); mylog(" it's NOT a select statement: stmt=%u\n", self);
self->result = CC_send_query(conn, self->stmt_with_params, NULL); self->result = CC_send_query(conn, self->stmt_with_params, NULL);
/* We shouldn't send COMMIT. Postgres backend does the /*
autocommit if neccessary. (Zoltan, 04/26/2000) * We shouldn't send COMMIT. Postgres backend does the autocommit
*/ * if neccessary. (Zoltan, 04/26/2000)
/* Even in case of autocommit, started transactions */
must be committed. (Hiroshi, 09/02/2001)
*/ /*
if ( ! self->internal && CC_is_in_autocommit(conn) && CC_is_in_trans(conn) && STMT_UPDATE(self)) { * Even in case of autocommit, started transactions must be
res = CC_send_query(conn, "COMMIT", NULL); * committed. (Hiroshi, 09/02/2001)
*/
if (!self->internal && CC_is_in_autocommit(conn) && CC_is_in_trans(conn) && STMT_UPDATE(self))
{
res = CC_send_query(conn, "COMMIT", NULL);
QR_Destructor(res); QR_Destructor(res);
CC_set_no_trans(conn); CC_set_no_trans(conn);
} }
} }
conn->status = oldstatus; conn->status = oldstatus;
self->status = STMT_FINISHED; self->status = STMT_FINISHED;
/* Check the status of the result */ /* Check the status of the result */
if (self->result) { if (self->result)
{
was_ok = QR_command_successful(self->result); was_ok = QR_command_successful(self->result);
was_nonfatal = QR_command_nonfatal(self->result); was_nonfatal = QR_command_nonfatal(self->result);
if ( was_ok) if (was_ok)
self->errornumber = STMT_OK; self->errornumber = STMT_OK;
else else
self->errornumber = was_nonfatal ? STMT_INFO_ONLY : STMT_ERROR_TAKEN_FROM_BACKEND; self->errornumber = was_nonfatal ? STMT_INFO_ONLY : STMT_ERROR_TAKEN_FROM_BACKEND;
self->currTuple = -1; /* set cursor before the first tuple in the list */ self->currTuple = -1; /* set cursor before the first tuple in
* the list */
self->current_col = -1; self->current_col = -1;
self->rowset_start = -1; self->rowset_start = -1;
...@@ -868,59 +986,70 @@ QueryInfo qi; ...@@ -868,59 +986,70 @@ QueryInfo qi;
numcols = QR_NumResultCols(self->result); numcols = QR_NumResultCols(self->result);
/* now allocate the array to hold the binding info */ /* now allocate the array to hold the binding info */
if (numcols > 0) { if (numcols > 0)
{
extend_bindings(self, numcols); extend_bindings(self, numcols);
if (self->bindings == NULL) { if (self->bindings == NULL)
{
self->errornumber = STMT_NO_MEMORY_ERROR; self->errornumber = STMT_NO_MEMORY_ERROR;
self->errormsg = "Could not get enough free memory to store the binding information"; self->errormsg = "Could not get enough free memory to store the binding information";
SC_log_error(func, "", self); SC_log_error(func, "", self);
return SQL_ERROR; return SQL_ERROR;
} }
} }
/* in autocommit mode declare/fetch error must be aborted */ /* in autocommit mode declare/fetch error must be aborted */
if ( ! was_ok && ! self->internal && CC_is_in_autocommit(conn) && CC_is_in_trans(conn)) if (!was_ok && !self->internal && CC_is_in_autocommit(conn) && CC_is_in_trans(conn))
CC_abort(conn); CC_abort(conn);
} else { /* Bad Error -- The error message will be in the Connection */ }
else
{ /* Bad Error -- The error message will be
* in the Connection */
if (self->statement_type == STMT_TYPE_CREATE) { if (self->statement_type == STMT_TYPE_CREATE)
{
self->errornumber = STMT_CREATE_TABLE_ERROR; self->errornumber = STMT_CREATE_TABLE_ERROR;
self->errormsg = "Error creating the table"; self->errormsg = "Error creating the table";
/* This would allow the table to already exists, thus appending
rows to it. BUT, if the table didn't have the same attributes, /*
it would fail. * This would allow the table to already exists, thus
return SQL_SUCCESS_WITH_INFO; * appending rows to it. BUT, if the table didn't have the
*/ * same attributes, it would fail. return
* SQL_SUCCESS_WITH_INFO;
*/
} }
else { else
{
self->errornumber = STMT_EXEC_ERROR; self->errornumber = STMT_EXEC_ERROR;
self->errormsg = "Error while executing the query"; self->errormsg = "Error while executing the query";
} }
if ( ! self->internal) if (!self->internal)
CC_abort(conn); CC_abort(conn);
} }
if (self->errornumber == STMT_OK) if (self->errornumber == STMT_OK)
return SQL_SUCCESS; return SQL_SUCCESS;
else { else
{
/* Modified, 2000-04-29, Zoltan */ /* Modified, 2000-04-29, Zoltan */
if (self->errornumber == STMT_INFO_ONLY) if (self->errornumber == STMT_INFO_ONLY)
self->errormsg = "Error while executing the query (non-fatal)"; self->errormsg = "Error while executing the query (non-fatal)";
else else
self->errormsg = "Unknown error"; self->errormsg = "Unknown error";
SC_log_error(func, "", self); SC_log_error(func, "", self);
return SQL_ERROR; return SQL_ERROR;
} }
} }
void void
SC_log_error(char *func, char *desc, StatementClass *self) SC_log_error(char *func, char *desc, StatementClass * self)
{ {
#ifdef PRN_NULLCHECK #ifdef PRN_NULLCHECK
#define nullcheck(a) (a ? a : "(NULL)") #define nullcheck(a) (a ? a : "(NULL)")
#endif #endif
if (self) { if (self)
{
qlog("STATEMENT ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, nullcheck(self->errormsg)); qlog("STATEMENT ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, nullcheck(self->errormsg));
mylog("STATEMENT ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, nullcheck(self->errormsg)); mylog("STATEMENT ERROR: func=%s, desc='%s', errnum=%d, errmsg='%s'\n", func, desc, self->errornumber, nullcheck(self->errormsg));
qlog(" ------------------------------------------------------------\n"); qlog(" ------------------------------------------------------------\n");
...@@ -937,15 +1066,17 @@ SC_log_error(char *func, char *desc, StatementClass *self) ...@@ -937,15 +1066,17 @@ SC_log_error(char *func, char *desc, StatementClass *self)
qlog(" ----------------QResult Info -------------------------------\n"); qlog(" ----------------QResult Info -------------------------------\n");
if (self->result) { if (self->result)
QResultClass *res = self->result; {
qlog(" fields=%u, manual_tuples=%u, backend_tuples=%u, tupleField=%d, conn=%u\n", res->fields, res->manual_tuples, res->backend_tuples, res->tupleField, res->conn); QResultClass *res = self->result;
qlog(" fetch_count=%d, fcount=%d, num_fields=%d, cursor='%s'\n", res->fetch_count, res->fcount, res->num_fields, nullcheck(res->cursor));
qlog(" message='%s', command='%s', notice='%s'\n", nullcheck(res->message), nullcheck(res->command), nullcheck(res->notice)); qlog(" fields=%u, manual_tuples=%u, backend_tuples=%u, tupleField=%d, conn=%u\n", res->fields, res->manual_tuples, res->backend_tuples, res->tupleField, res->conn);
qlog(" status=%d, inTuples=%d\n", res->status, res->inTuples); qlog(" fetch_count=%d, fcount=%d, num_fields=%d, cursor='%s'\n", res->fetch_count, res->fcount, res->num_fields, nullcheck(res->cursor));
qlog(" message='%s', command='%s', notice='%s'\n", nullcheck(res->message), nullcheck(res->command), nullcheck(res->notice));
qlog(" status=%d, inTuples=%d\n", res->status, res->inTuples);
} }
/* Log the connection error if there is one */ /* Log the connection error if there is one */
CC_log_error(func, desc, self->hdbc); CC_log_error(func, desc, self->hdbc);
} }
else else
......
src/interfaces/odbc/statement.h
View file @ 755a8733
/* File: statement.h /* File: statement.h
* *
* Description: See "statement.c" * Description: See "statement.c"
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -33,21 +33,28 @@ ...@@ -33,21 +33,28 @@
#define TRUE (BOOL)1 #define TRUE (BOOL)1
#endif #endif
typedef enum { typedef enum
STMT_ALLOCATED, /* The statement handle is allocated, but not used so far */ {
STMT_READY, /* the statement is waiting to be executed */ STMT_ALLOCATED, /* The statement handle is allocated, but
STMT_PREMATURE, /* ODBC states that it is legal to call e.g. SQLDescribeCol before * not used so far */
a call to SQLExecute, but after SQLPrepare. To get all the necessary STMT_READY, /* the statement is waiting to be executed */
information in such a case, we simply execute the query _before_ the STMT_PREMATURE, /* ODBC states that it is legal to call
actual call to SQLExecute, so that statement is considered to be "premature". * e.g. SQLDescribeCol before a call to
*/ * SQLExecute, but after SQLPrepare. To
STMT_FINISHED, /* statement execution has finished */ * get all the necessary information in
STMT_EXECUTING /* statement execution is still going on */ * such a case, we simply execute the
} STMT_Status; * query _before_ the actual call to
* SQLExecute, so that statement is
* considered to be "premature". */
STMT_FINISHED, /* statement execution has finished */
STMT_EXECUTING /* statement execution is still going on */
} STMT_Status;
#define STMT_TRUNCATED -2 #define STMT_TRUNCATED -2
#define STMT_INFO_ONLY -1 /* not an error message, just a notification to be returned by SQLError */ #define STMT_INFO_ONLY -1 /* not an error message, just a
#define STMT_OK 0 /* will be interpreted as "no error pending" */ * notification to be returned by SQLError */
#define STMT_OK 0 /* will be interpreted as "no error
* pending" */
#define STMT_EXEC_ERROR 1 #define STMT_EXEC_ERROR 1
#define STMT_STATUS_ERROR 2 #define STMT_STATUS_ERROR 2
#define STMT_SEQUENCE_ERROR 3 #define STMT_SEQUENCE_ERROR 3
...@@ -77,7 +84,8 @@ typedef enum { ...@@ -77,7 +84,8 @@ typedef enum {
#define STMT_BAD_ERROR 27 #define STMT_BAD_ERROR 27
/* statement types */ /* statement types */
enum { enum
{
STMT_TYPE_UNKNOWN = -2, STMT_TYPE_UNKNOWN = -2,
STMT_TYPE_OTHER = -1, STMT_TYPE_OTHER = -1,
STMT_TYPE_SELECT = 0, STMT_TYPE_SELECT = 0,
...@@ -95,7 +103,8 @@ enum { ...@@ -95,7 +103,8 @@ enum {
/* Parsing status */ /* Parsing status */
enum { enum
{
STMT_PARSE_NONE = 0, STMT_PARSE_NONE = 0,
STMT_PARSE_COMPLETE, STMT_PARSE_COMPLETE,
STMT_PARSE_INCOMPLETE, STMT_PARSE_INCOMPLETE,
...@@ -103,92 +112,110 @@ enum { ...@@ -103,92 +112,110 @@ enum {
}; };
/* Result style */ /* Result style */
enum { enum
{
STMT_FETCH_NONE = 0, STMT_FETCH_NONE = 0,
STMT_FETCH_NORMAL, STMT_FETCH_NORMAL,
STMT_FETCH_EXTENDED, STMT_FETCH_EXTENDED,
}; };
typedef struct { typedef struct
COL_INFO *col_info; /* cached SQLColumns info for this table */ {
char name[MAX_TABLE_LEN+1]; COL_INFO *col_info; /* cached SQLColumns info for this table */
char alias[MAX_TABLE_LEN+1]; char name[MAX_TABLE_LEN + 1];
} TABLE_INFO; char alias[MAX_TABLE_LEN + 1];
} TABLE_INFO;
typedef struct {
TABLE_INFO *ti; /* resolve to explicit table names */ typedef struct
int precision; {
int display_size; TABLE_INFO *ti; /* resolve to explicit table names */
int length; int precision;
int type; int display_size;
char nullable; int length;
char func; int type;
char expr; char nullable;
char quote; char func;
char dquote; char expr;
char numeric; char quote;
char dot[MAX_TABLE_LEN+1]; char dquote;
char name[MAX_COLUMN_LEN+1]; char numeric;
char alias[MAX_COLUMN_LEN+1]; char dot[MAX_TABLE_LEN + 1];
} FIELD_INFO; char name[MAX_COLUMN_LEN + 1];
char alias[MAX_COLUMN_LEN + 1];
} FIELD_INFO;
/******** Statement Handle ***********/ /******** Statement Handle ***********/
struct StatementClass_ { struct StatementClass_
ConnectionClass *hdbc; /* pointer to ConnectionClass this statement belongs to */ {
QResultClass *result; /* result of the current statement */ ConnectionClass *hdbc; /* pointer to ConnectionClass this
HSTMT FAR *phstmt; * statement belongs to */
QResultClass *result; /* result of the current statement */
HSTMT FAR *phstmt;
StatementOptions options; StatementOptions options;
STMT_Status status; STMT_Status status;
char *errormsg; char *errormsg;
int errornumber; int errornumber;
/* information on bindings */ /* information on bindings */
BindInfoClass *bindings; /* array to store the binding information */ BindInfoClass *bindings; /* array to store the binding information */
BindInfoClass bookmark; BindInfoClass bookmark;
int bindings_allocated; int bindings_allocated;
/* information on statement parameters */ /* information on statement parameters */
int parameters_allocated; int parameters_allocated;
ParameterInfoClass *parameters; ParameterInfoClass *parameters;
Int4 currTuple; /* current absolute row number (GetData, SetPos, SQLFetch) */ Int4 currTuple; /* current absolute row number (GetData,
int save_rowset_size; /* saved rowset size in case of change/FETCH_NEXT */ * SetPos, SQLFetch) */
int rowset_start; /* start of rowset (an absolute row number) */ int save_rowset_size; /* saved rowset size in case of
int bind_row; /* current offset for Multiple row/column binding */ * change/FETCH_NEXT */
int last_fetch_count; /* number of rows retrieved in last fetch/extended fetch */ int rowset_start; /* start of rowset (an absolute row
int current_col; /* current column for GetData -- used to handle multiple calls */ * number) */
int lobj_fd; /* fd of the current large object */ int bind_row; /* current offset for Multiple row/column
* binding */
char *statement; /* if non--null pointer to the SQL statement that has been executed */ int last_fetch_count; /* number of rows retrieved in
* last fetch/extended fetch */
TABLE_INFO **ti; int current_col; /* current column for GetData -- used to
FIELD_INFO **fi; * handle multiple calls */
int lobj_fd; /* fd of the current large object */
char *statement; /* if non--null pointer to the SQL
* statement that has been executed */
TABLE_INFO **ti;
FIELD_INFO **fi;
int nfld; int nfld;
int ntab; int ntab;
int parse_status; int parse_status;
int statement_type; /* According to the defines above */ int statement_type; /* According to the defines above */
int data_at_exec; /* Number of params needing SQLPutData */ int data_at_exec; /* Number of params needing SQLPutData */
int current_exec_param; /* The current parameter for SQLPutData */ int current_exec_param; /* The current parameter for
* SQLPutData */
char put_data; /* Has SQLPutData been called yet? */ char put_data; /* Has SQLPutData been called yet? */
char errormsg_created; /* has an informative error msg been created? */ char errormsg_created; /* has an informative error msg
char manual_result; /* Is the statement result manually built? */ * been created? */
char prepare; /* is this statement a prepared statement or direct */ char manual_result; /* Is the statement result manually built? */
char prepare; /* is this statement a prepared statement
* or direct */
char internal; /* Is this statement being called internally? */ char internal; /* Is this statement being called
* internally? */
char cursor_name[MAX_CURSOR_LEN+1]; char cursor_name[MAX_CURSOR_LEN + 1];
char stmt_with_params[STD_STATEMENT_LEN]; /* statement after parameter substitution */ char stmt_with_params[STD_STATEMENT_LEN]; /* statement after
* parameter
* substitution */
}; };
#define SC_get_conn(a) (a->hdbc) #define SC_get_conn(a) (a->hdbc)
#define SC_get_Result(a) (a->result); #define SC_get_Result(a) (a->result);
/* options for SC_free_params() */ /* options for SC_free_params() */
...@@ -197,22 +224,22 @@ struct StatementClass_ { ...@@ -197,22 +224,22 @@ struct StatementClass_ {
/* Statement prototypes */ /* Statement prototypes */
StatementClass *SC_Constructor(void); StatementClass *SC_Constructor(void);
void InitializeStatementOptions(StatementOptions *opt); void InitializeStatementOptions(StatementOptions * opt);
char SC_Destructor(StatementClass *self); char SC_Destructor(StatementClass * self);
int statement_type(char *statement); int statement_type(char *statement);
char parse_statement(StatementClass *stmt); char parse_statement(StatementClass * stmt);
void SC_pre_execute(StatementClass *self); void SC_pre_execute(StatementClass * self);
char SC_unbind_cols(StatementClass *self); char SC_unbind_cols(StatementClass * self);
char SC_recycle_statement(StatementClass *self); char SC_recycle_statement(StatementClass * self);
void SC_clear_error(StatementClass *self); void SC_clear_error(StatementClass * self);
char SC_get_error(StatementClass *self, int *number, char **message); char SC_get_error(StatementClass * self, int *number, char **message);
char *SC_create_errormsg(StatementClass *self); char *SC_create_errormsg(StatementClass * self);
RETCODE SC_execute(StatementClass *self); RETCODE SC_execute(StatementClass * self);
RETCODE SC_fetch(StatementClass *self); RETCODE SC_fetch(StatementClass * self);
void SC_free_params(StatementClass *self, char option); void SC_free_params(StatementClass * self, char option);
void SC_log_error(char *func, char *desc, StatementClass *self); void SC_log_error(char *func, char *desc, StatementClass * self);
unsigned long SC_get_bookmark(StatementClass *self); unsigned long SC_get_bookmark(StatementClass * self);
#endif #endif
src/interfaces/odbc/tuple.c
View file @ 755a8733
/* Module: tuple.c /* Module: tuple.c
* *
* Description: This module contains functions for setting the data for individual * Description: This module contains functions for setting the data for individual
* fields (TupleField structure) of a manual result set. * fields (TupleField structure) of a manual result set.
* *
* Important Note: These functions are ONLY used in building manual result sets for * Important Note: These functions are ONLY used in building manual result sets for
* info functions (SQLTables, SQLColumns, etc.) * info functions (SQLTables, SQLColumns, etc.)
* *
* Classes: n/a * Classes: n/a
* *
* API functions: none * API functions: none
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -18,39 +18,43 @@ ...@@ -18,39 +18,43 @@
#include <string.h> #include <string.h>
#include <stdlib.h> #include <stdlib.h>
void set_tuplefield_null(TupleField *tuple_field) void
set_tuplefield_null(TupleField * tuple_field)
{ {
tuple_field->len = 0; tuple_field->len = 0;
tuple_field->value = NULL; /* strdup(""); */ tuple_field->value = NULL; /* strdup(""); */
} }
void set_tuplefield_string(TupleField *tuple_field, char *string) void
set_tuplefield_string(TupleField * tuple_field, char *string)
{ {
tuple_field->len = strlen(string); tuple_field->len = strlen(string);
tuple_field->value = malloc(strlen(string)+1); tuple_field->value = malloc(strlen(string) + 1);
strcpy(tuple_field->value, string); strcpy(tuple_field->value, string);
} }
void set_tuplefield_int2(TupleField *tuple_field, Int2 value) void
set_tuplefield_int2(TupleField * tuple_field, Int2 value)
{ {
char buffer[10]; char buffer[10];
sprintf(buffer,"%d", value); sprintf(buffer, "%d", value);
tuple_field->len = strlen(buffer)+1; tuple_field->len = strlen(buffer) + 1;
/* +1 ... is this correct (better be on the save side-...) */ /* +1 ... is this correct (better be on the save side-...) */
tuple_field->value = strdup(buffer); tuple_field->value = strdup(buffer);
} }
void set_tuplefield_int4(TupleField *tuple_field, Int4 value) void
set_tuplefield_int4(TupleField * tuple_field, Int4 value)
{ {
char buffer[15]; char buffer[15];
sprintf(buffer,"%ld", value); sprintf(buffer, "%ld", value);
tuple_field->len = strlen(buffer)+1; tuple_field->len = strlen(buffer) + 1;
/* +1 ... is this correct (better be on the save side-...) */ /* +1 ... is this correct (better be on the save side-...) */
tuple_field->value = strdup(buffer); tuple_field->value = strdup(buffer);
} }
src/interfaces/odbc/tuple.h
View file @ 755a8733
/* File: tuple.h /* File: tuple.h
* *
* Description: See "tuple.c" * Description: See "tuple.c"
* *
* Important NOTE: The TupleField structure is used both to hold backend data and * Important NOTE: The TupleField structure is used both to hold backend data and
* manual result set data. The "set_" functions and the TupleNode * manual result set data. The "set_" functions and the TupleNode
* structure are only used for manual result sets by info routines. * structure are only used for manual result sets by info routines.
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -17,15 +17,18 @@ ...@@ -17,15 +17,18 @@
#include "psqlodbc.h" #include "psqlodbc.h"
/* Used by backend data AND manual result sets */ /* Used by backend data AND manual result sets */
struct TupleField_ { struct TupleField_
Int4 len; /* length of the current Tuple */ {
void *value; /* an array representing the value */ Int4 len; /* length of the current Tuple */
void *value; /* an array representing the value */
}; };
/* Used ONLY for manual result sets */ /* Used ONLY for manual result sets */
struct TupleNode_ { struct TupleNode_
struct TupleNode_ *prev, *next; {
TupleField tuple[1]; struct TupleNode_ *prev,
*next;
TupleField tuple[1];
}; };
/* These macros are wrappers for the corresponding set_tuplefield functions /* These macros are wrappers for the corresponding set_tuplefield functions
...@@ -36,9 +39,9 @@ struct TupleNode_ { ...@@ -36,9 +39,9 @@ struct TupleNode_ {
#define set_nullfield_int2(FLD, VAL) ((VAL) != -1 ? set_tuplefield_int2(FLD, (VAL)) : set_tuplefield_null(FLD)) #define set_nullfield_int2(FLD, VAL) ((VAL) != -1 ? set_tuplefield_int2(FLD, (VAL)) : set_tuplefield_null(FLD))
#define set_nullfield_int4(FLD, VAL) ((VAL) != -1 ? set_tuplefield_int4(FLD, (VAL)) : set_tuplefield_null(FLD)) #define set_nullfield_int4(FLD, VAL) ((VAL) != -1 ? set_tuplefield_int4(FLD, (VAL)) : set_tuplefield_null(FLD))
void set_tuplefield_null(TupleField *tuple_field); void set_tuplefield_null(TupleField * tuple_field);
void set_tuplefield_string(TupleField *tuple_field, char *string); void set_tuplefield_string(TupleField * tuple_field, char *string);
void set_tuplefield_int2(TupleField *tuple_field, Int2 value); void set_tuplefield_int2(TupleField * tuple_field, Int2 value);
void set_tuplefield_int4(TupleField *tuple_field, Int4 value); void set_tuplefield_int4(TupleField * tuple_field, Int4 value);
#endif #endif
src/interfaces/odbc/tuplelist.c
View file @ 755a8733
/* Module: tuplelist.c /* Module: tuplelist.c
* *
* Description: This module contains functions for creating a manual result set * Description: This module contains functions for creating a manual result set
* (the TupleList) and retrieving data from it for a specific row/column. * (the TupleList) and retrieving data from it for a specific row/column.
* *
* Classes: TupleListClass (Functions prefix: "TL_") * Classes: TupleListClass (Functions prefix: "TL_")
* *
* API functions: none * API functions: none
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -18,19 +18,20 @@ ...@@ -18,19 +18,20 @@
TupleListClass * TupleListClass *
TL_Constructor(UInt4 fieldcnt) TL_Constructor(UInt4 fieldcnt)
{ {
TupleListClass *rv; TupleListClass *rv;
mylog("in TL_Constructor\n"); mylog("in TL_Constructor\n");
rv = (TupleListClass *) malloc(sizeof(TupleListClass)); rv = (TupleListClass *) malloc(sizeof(TupleListClass));
if (rv) { if (rv)
{
rv->num_fields = fieldcnt;
rv->num_tuples = 0; rv->num_fields = fieldcnt;
rv->list_start = NULL; rv->num_tuples = 0;
rv->list_end = NULL; rv->list_start = NULL;
rv->lastref = NULL; rv->list_end = NULL;
rv->last_indexed = -1; rv->lastref = NULL;
rv->last_indexed = -1;
} }
mylog("exit TL_Constructor\n"); mylog("exit TL_Constructor\n");
...@@ -39,37 +40,40 @@ TupleListClass *rv; ...@@ -39,37 +40,40 @@ TupleListClass *rv;
} }
void void
TL_Destructor(TupleListClass *self) TL_Destructor(TupleListClass * self)
{ {
int lf; int lf;
TupleNode *node, *tp; TupleNode *node,
*tp;
mylog("TupleList: in DESTRUCTOR\n"); mylog("TupleList: in DESTRUCTOR\n");
node = self->list_start; node = self->list_start;
while(node != NULL) { while (node != NULL)
for (lf=0; lf < self->num_fields; lf++) {
if (node->tuple[lf].value != NULL) { for (lf = 0; lf < self->num_fields; lf++)
free(node->tuple[lf].value); if (node->tuple[lf].value != NULL)
} free(node->tuple[lf].value);
tp = node->next; tp = node->next;
free(node); free(node);
node = tp; node = tp;
} }
free(self); free(self);
mylog("TupleList: exit DESTRUCTOR\n"); mylog("TupleList: exit DESTRUCTOR\n");
} }
void * void *
TL_get_fieldval(TupleListClass *self, Int4 tupleno, Int2 fieldno) TL_get_fieldval(TupleListClass * self, Int4 tupleno, Int2 fieldno)
{ {
Int4 lf; Int4 lf;
Int4 delta, from_end; Int4 delta,
char end_is_closer, start_is_closer; from_end;
TupleNode *rv; char end_is_closer,
start_is_closer;
TupleNode *rv;
if (self->last_indexed == -1) if (self->last_indexed == -1)
/* we have an empty tuple list */ /* we have an empty tuple list */
...@@ -84,67 +88,88 @@ TupleNode *rv; ...@@ -84,67 +88,88 @@ TupleNode *rv;
/* illegel field number range */ /* illegel field number range */
return NULL; return NULL;
/* check if we are accessing the same tuple that was used in /*
the last fetch (e.g: for fetching all the fields one after * check if we are accessing the same tuple that was used in the last
another. Do this to speed things up * fetch (e.g: for fetching all the fields one after another. Do this
*/ * to speed things up
*/
if (tupleno == self->last_indexed) if (tupleno == self->last_indexed)
return self->lastref->tuple[fieldno].value; return self->lastref->tuple[fieldno].value;
/* now for the tricky part... */ /* now for the tricky part... */
/* /*
Since random access is quite inefficient for linked lists we use * Since random access is quite inefficient for linked lists we use
the lastref pointer that points to the last element referenced * the lastref pointer that points to the last element referenced by a
by a get_fieldval() call in conjunction with the its index number * get_fieldval() call in conjunction with the its index number that
that is stored in last_indexed. (So we use some locality of * is stored in last_indexed. (So we use some locality of reference
reference principle to speed things up) * principle to speed things up)
*/ */
delta = tupleno - self->last_indexed; delta = tupleno - self->last_indexed;
/* if delta is positive, we have to go forward */ /* if delta is positive, we have to go forward */
/* now check if we are closer to the start or the end of the list /*
than to our last_indexed pointer * now check if we are closer to the start or the end of the list than
*/ * to our last_indexed pointer
*/
from_end = (self->num_tuples - 1) - tupleno; from_end = (self->num_tuples - 1) - tupleno;
start_is_closer = labs(delta) > tupleno; start_is_closer = labs(delta) > tupleno;
/* true if we are closer to the start of the list than to the
last_indexed pointer /*
*/ * true if we are closer to the start of the list than to the
* last_indexed pointer
*/
end_is_closer = labs(delta) > from_end; end_is_closer = labs(delta) > from_end;
/* true if we are closer at the end of the list */ /* true if we are closer at the end of the list */
if (end_is_closer) { if (end_is_closer)
{
/* scanning from the end is the shortest way. so we do that... */ /* scanning from the end is the shortest way. so we do that... */
rv = self->list_end; rv = self->list_end;
for (lf=0; lf < from_end; lf++) for (lf = 0; lf < from_end; lf++)
rv = rv->prev; rv = rv->prev;
} else if (start_is_closer) { }
/* the shortest way is to start the search from the head of the list */ else if (start_is_closer)
{
/*
* the shortest way is to start the search from the head of the
* list
*/
rv = self->list_start; rv = self->list_start;
for (lf=0; lf < tupleno; lf++) for (lf = 0; lf < tupleno; lf++)
rv = rv->next; rv = rv->next;
} else { }
else
{
/* the closest way is starting from our lastref - pointer */ /* the closest way is starting from our lastref - pointer */
rv = self->lastref; rv = self->lastref;
/* at first determine whether we have to search forward or backwards */
if (delta < 0) { /*
* at first determine whether we have to search forward or
* backwards
*/
if (delta < 0)
{
/* we have to search backwards */ /* we have to search backwards */
for(lf=0; lf < (-1)*delta; lf++) for (lf = 0; lf < (-1) * delta; lf++)
rv = rv->prev; rv = rv->prev;
} else { }
else
{
/* ok, we have to search forward... */ /* ok, we have to search forward... */
for (lf=0; lf < delta; lf++) for (lf = 0; lf < delta; lf++)
rv = rv->next; rv = rv->next;
} }
} }
/* now we have got our return pointer, so update the lastref /*
and the last_indexed values * now we have got our return pointer, so update the lastref and the
*/ * last_indexed values
*/
self->lastref = rv; self->lastref = rv;
self->last_indexed = tupleno; self->last_indexed = tupleno;
...@@ -154,25 +179,32 @@ TupleNode *rv; ...@@ -154,25 +179,32 @@ TupleNode *rv;
char char
TL_add_tuple(TupleListClass *self, TupleNode *new_field) TL_add_tuple(TupleListClass * self, TupleNode * new_field)
{ {
/* we append the tuple at the end of the doubly linked list
of the tuples we have already read in /*
*/ * we append the tuple at the end of the doubly linked list of the
* tuples we have already read in
*/
new_field->prev = NULL; new_field->prev = NULL;
new_field->next = NULL; new_field->next = NULL;
if (self->list_start == NULL) { if (self->list_start == NULL)
{
/* the list is empty, we have to add the first tuple */ /* the list is empty, we have to add the first tuple */
self->list_start = new_field; self->list_start = new_field;
self->list_end = new_field; self->list_end = new_field;
self->lastref = new_field; self->lastref = new_field;
self->last_indexed = 0; self->last_indexed = 0;
} else { }
/* there is already an element in the list, so add the new else
one at the end of the list {
*/
/*
* there is already an element in the list, so add the new one at
* the end of the list
*/
self->list_end->next = new_field; self->list_end->next = new_field;
new_field->prev = self->list_end; new_field->prev = self->list_end;
self->list_end = new_field; self->list_end = new_field;
...@@ -182,5 +214,3 @@ TL_add_tuple(TupleListClass *self, TupleNode *new_field) ...@@ -182,5 +214,3 @@ TL_add_tuple(TupleListClass *self, TupleNode *new_field)
/* this method of building a list cannot fail, so we return 1 */ /* this method of building a list cannot fail, so we return 1 */
return 1; return 1;
} }
src/interfaces/odbc/tuplelist.h
View file @ 755a8733
/* File: tuplelist.h /* File: tuplelist.h
* *
* Description: See "tuplelist.c" * Description: See "tuplelist.c"
* *
* Important Note: This structure and its functions are ONLY used in building manual result * Important Note: This structure and its functions are ONLY used in building manual result
* sets for info functions (SQLTables, SQLColumns, etc.) * sets for info functions (SQLTables, SQLColumns, etc.)
* *
* Comments: See "notice.txt" for copyright and license information. * Comments: See "notice.txt" for copyright and license information.
* *
*/ */
...@@ -15,19 +15,22 @@ ...@@ -15,19 +15,22 @@
#include "psqlodbc.h" #include "psqlodbc.h"
struct TupleListClass_ { struct TupleListClass_
Int4 num_fields; {
Int4 num_tuples; Int4 num_fields;
TupleNode *list_start, *list_end, *lastref; Int4 num_tuples;
Int4 last_indexed; TupleNode *list_start,
*list_end,
*lastref;
Int4 last_indexed;
}; };
#define TL_get_num_tuples(x) (x->num_tuples) #define TL_get_num_tuples(x) (x->num_tuples)
/* Create a TupleList. Each tuple consits of fieldcnt columns */ /* Create a TupleList. Each tuple consits of fieldcnt columns */
TupleListClass *TL_Constructor(UInt4 fieldcnt); TupleListClass *TL_Constructor(UInt4 fieldcnt);
void TL_Destructor(TupleListClass *self); void TL_Destructor(TupleListClass * self);
void *TL_get_fieldval(TupleListClass *self, Int4 tupleno, Int2 fieldno); void *TL_get_fieldval(TupleListClass * self, Int4 tupleno, Int2 fieldno);
char TL_add_tuple(TupleListClass *self, TupleNode *new_field); char TL_add_tuple(TupleListClass * self, TupleNode * new_field);
#endif #endif
src/tools/pgindent/README
View file @ 755a8733
...@@ -3,7 +3,7 @@ This can format all PostgreSQL *.c and *.h files, excluding libpq++, ...@@ -3,7 +3,7 @@ This can format all PostgreSQL *.c and *.h files, excluding libpq++,
On 09/06/1997, from the top directory, I ran: On 09/06/1997, from the top directory, I ran:
find . -name '*.[ch]' -type f -print | egrep -v '\+\+|/odbc/|s_lock.h' | xargs -n100 pgindent find . -name '*.[ch]' -type f -print | egrep -v '\+\+|s_lock.h' | xargs -n100 pgindent
The stock BSD indent has two bugs. First, a comment after the word 'else' The stock BSD indent has two bugs. First, a comment after the word 'else'
causes the rest of the file to be ignored. Second, it silently ignores causes the rest of the file to be ignored. Second, it silently ignores
......
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