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Postgres FD Implementation
Commit e2d6da07 authored by Michael Meskes's avatar Michael Meskes
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Improved ECPG warning as suggested by Michael Paquier and removed test case 

that triggers the warning during regression tests.
parent b88377ad
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Showing with 118 additions and 263 deletions
src/interfaces/ecpg/preproc/ecpg.header
View file @ e2d6da07
......@@ -595,7 +595,8 @@ check_declared_list(const char *name)
if (strcmp(name, ptr -> name) == 0)
{
if (connection)
mmerror(PARSE_ERROR, ET_WARNING, "connection %s is overwritten to %s.", connection, ptr->connection);
if (connection && strcmp(ptr->connection, connection) != 0)
mmerror(PARSE_ERROR, ET_WARNING, "connection %s is overwritten with %s by declare statement %s.", connection, ptr->connection, name);
connection = mm_strdup(ptr -> connection);
return true;
}
......
src/interfaces/ecpg/test/expected/sql-declare.c
View file @ e2d6da07
......@@ -366,74 +366,42 @@ if (sqlca.sqlcode < 0) sqlprint();}
printResult("testcase2", 2);
/*
* testcase3. using DECLARE STATEMENT at con1,
* using PREPARE and CURSOR statement at con2
* testcase3. using DECLARE STATEMENT without using AT clause,
* using PREPARE and EXECUTE statement without using AT clause
*/
reset();
/* declare \"stmt_3\" as an SQL identifier */
#line 122 "declare.pgc"
{ ECPGprepare(__LINE__, "con1", 0, "stmt_3", selectString);
{ ECPGprepare(__LINE__, NULL, 0, "stmt_3", selectString);
#line 123 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 123 "declare.pgc"
/* declare cur_3 cursor for $1 */
#line 124 "declare.pgc"
{ ECPGdo(__LINE__, 0, 1, "con1", 0, ECPGst_normal, "declare cur_3 cursor for $1",
ECPGt_char_variable,(ECPGprepared_statement("con1", "stmt_3", __LINE__)),(long)1,(long)1,(1)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
#line 125 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 125 "declare.pgc"
/* exec sql whenever not found break ; */
#line 127 "declare.pgc"
i = 0;
while (1)
{
{ ECPGdo(__LINE__, 0, 1, "con1", 0, ECPGst_normal, "fetch cur_3", ECPGt_EOIT,
ECPGt_int,&(f1[i]),(long)1,(long)1,sizeof(int),
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_execute, "stmt_3", ECPGt_EOIT,
ECPGt_int,(f1),(long)1,(long)ARRAY_SIZE,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_int,&(f2[i]),(long)1,(long)1,sizeof(int),
ECPGt_int,(f2),(long)1,(long)ARRAY_SIZE,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_char,(f3[i]),(long)20,(long)1,(20)*sizeof(char),
ECPGt_char,(f3),(long)20,(long)ARRAY_SIZE,(20)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 131 "declare.pgc"
if (sqlca.sqlcode == ECPG_NOT_FOUND) break;
#line 131 "declare.pgc"
#line 124 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 131 "declare.pgc"
i++;
}
{ ECPGdo(__LINE__, 0, 1, "con1", 0, ECPGst_normal, "close cur_3", ECPGt_EOIT, ECPGt_EORT);
#line 134 "declare.pgc"
#line 124 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 134 "declare.pgc"
{ ECPGdeallocate(__LINE__, 0, "con1", "stmt_3");
#line 135 "declare.pgc"
{ ECPGdeallocate(__LINE__, 0, NULL, "stmt_3");
#line 126 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 135 "declare.pgc"
/* exec sql whenever not found continue ; */
#line 136 "declare.pgc"
#line 126 "declare.pgc"
printResult("testcase3", 2);
/*
* testcase4. using DECLARE STATEMENT without using AT clause,
* using PREPARE and CURSOR statement at con2
......@@ -441,28 +409,28 @@ if (sqlca.sqlcode < 0) sqlprint();}
reset();
/* declare \"stmt_4\" as an SQL identifier */
#line 147 "declare.pgc"
#line 136 "declare.pgc"
{ ECPGprepare(__LINE__, "con2", 0, "stmt_4", selectString);
#line 148 "declare.pgc"
#line 137 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 148 "declare.pgc"
#line 137 "declare.pgc"
/* declare cur_4 cursor for $1 */
#line 149 "declare.pgc"
#line 138 "declare.pgc"
{ ECPGdo(__LINE__, 0, 1, "con2", 0, ECPGst_normal, "declare cur_4 cursor for $1",
ECPGt_char_variable,(ECPGprepared_statement("con2", "stmt_4", __LINE__)),(long)1,(long)1,(1)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
#line 150 "declare.pgc"
#line 139 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 150 "declare.pgc"
#line 139 "declare.pgc"
/* exec sql whenever not found break ; */
#line 152 "declare.pgc"
#line 141 "declare.pgc"
i = 0;
while (1)
......@@ -474,173 +442,136 @@ if (sqlca.sqlcode < 0) sqlprint();}
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_char,(f3[i]),(long)20,(long)1,(20)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 156 "declare.pgc"
#line 145 "declare.pgc"
if (sqlca.sqlcode == ECPG_NOT_FOUND) break;
#line 156 "declare.pgc"
#line 145 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 156 "declare.pgc"
#line 145 "declare.pgc"
i++;
}
{ ECPGdo(__LINE__, 0, 1, "con2", 0, ECPGst_normal, "close cur_4", ECPGt_EOIT, ECPGt_EORT);
#line 159 "declare.pgc"
#line 148 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 159 "declare.pgc"
#line 148 "declare.pgc"
{ ECPGdeallocate(__LINE__, 0, "con2", "stmt_4");
#line 160 "declare.pgc"
#line 149 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 160 "declare.pgc"
#line 149 "declare.pgc"
/* exec sql whenever not found continue ; */
#line 161 "declare.pgc"
#line 150 "declare.pgc"
printResult("testcase4", 2);
/*
* testcase5. using DECLARE STATEMENT without using AT clause,
* using PREPARE and EXECUTE statement without using AT clause
*/
reset();
/* declare \"stmt_5\" as an SQL identifier */
#line 171 "declare.pgc"
{ ECPGprepare(__LINE__, NULL, 0, "stmt_5", selectString);
#line 172 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 172 "declare.pgc"
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_execute, "stmt_5", ECPGt_EOIT,
ECPGt_int,(f1),(long)1,(long)ARRAY_SIZE,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_int,(f2),(long)1,(long)ARRAY_SIZE,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_char,(f3),(long)20,(long)ARRAY_SIZE,(20)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 173 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 173 "declare.pgc"
{ ECPGdeallocate(__LINE__, 0, NULL, "stmt_5");
#line 175 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 175 "declare.pgc"
printResult("testcase5", 2);
/*
* DESCRIBE statement is also supported.
*/
/* declare \"stmt_desc\" as an SQL identifier */
#line 182 "declare.pgc"
#line 157 "declare.pgc"
{ ECPGprepare(__LINE__, "con1", 0, "stmt_desc", selectString);
#line 183 "declare.pgc"
#line 158 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 183 "declare.pgc"
#line 158 "declare.pgc"
/* declare cur_desc cursor for $1 */
#line 184 "declare.pgc"
#line 159 "declare.pgc"
{ ECPGdo(__LINE__, 0, 1, "con1", 0, ECPGst_normal, "declare cur_desc cursor for $1",
ECPGt_char_variable,(ECPGprepared_statement("con1", "stmt_desc", __LINE__)),(long)1,(long)1,(1)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
#line 185 "declare.pgc"
#line 160 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 185 "declare.pgc"
#line 160 "declare.pgc"
/* descriptor can be used for describe statement */
ECPGallocate_desc(__LINE__, "desc_for_describe");
#line 188 "declare.pgc"
#line 163 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();
#line 188 "declare.pgc"
#line 163 "declare.pgc"
{ ECPGdescribe(__LINE__, 0, 0, "con1", "stmt_desc",
ECPGt_descriptor, "desc_for_describe", 1L, 1L, 1L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 189 "declare.pgc"
#line 164 "declare.pgc"
{ ECPGget_desc_header(__LINE__, "desc_for_describe", &(count));
#line 191 "declare.pgc"
#line 166 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 191 "declare.pgc"
#line 166 "declare.pgc"
{ ECPGget_desc(__LINE__, "desc_for_describe", 3,ECPGd_length,
ECPGt_int,&(length),(long)1,(long)1,sizeof(int), ECPGd_EODT);
#line 192 "declare.pgc"
#line 167 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 192 "declare.pgc"
#line 167 "declare.pgc"
ECPGdeallocate_desc(__LINE__, "desc_for_describe");
#line 194 "declare.pgc"
#line 169 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();
#line 194 "declare.pgc"
#line 169 "declare.pgc"
/* for fetch statement */
ECPGallocate_desc(__LINE__, "desc_for_fetch");
#line 197 "declare.pgc"
#line 172 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();
#line 197 "declare.pgc"
#line 172 "declare.pgc"
{ ECPGdo(__LINE__, 0, 1, "con1", 0, ECPGst_normal, "fetch cur_desc", ECPGt_EOIT,
ECPGt_descriptor, "desc_for_fetch", 1L, 1L, 1L,
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 198 "declare.pgc"
#line 173 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 198 "declare.pgc"
#line 173 "declare.pgc"
{ ECPGget_desc(__LINE__, "desc_for_fetch", 3,ECPGd_data,
ECPGt_char,(f3[0]),(long)20,(long)1,(20)*sizeof(char), ECPGd_EODT);
#line 200 "declare.pgc"
#line 175 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 200 "declare.pgc"
#line 175 "declare.pgc"
ECPGdeallocate_desc(__LINE__, "desc_for_fetch");
#line 202 "declare.pgc"
#line 177 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();
#line 202 "declare.pgc"
#line 177 "declare.pgc"
{ ECPGdo(__LINE__, 0, 1, "con1", 0, ECPGst_normal, "close cur_desc", ECPGt_EOIT, ECPGt_EORT);
#line 203 "declare.pgc"
#line 178 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 203 "declare.pgc"
#line 178 "declare.pgc"
{ ECPGdeallocate(__LINE__, 0, "con1", "stmt_desc");
#line 204 "declare.pgc"
#line 179 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 204 "declare.pgc"
#line 179 "declare.pgc"
printf("****descriptor results****\n");
......@@ -650,16 +581,16 @@ if (sqlca.sqlcode < 0) sqlprint();}
void commitTable()
{
{ ECPGtrans(__LINE__, "con1", "commit");
#line 212 "declare.pgc"
#line 187 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 212 "declare.pgc"
#line 187 "declare.pgc"
{ ECPGtrans(__LINE__, "con2", "commit");
#line 213 "declare.pgc"
#line 188 "declare.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 213 "declare.pgc"
#line 188 "declare.pgc"
}
......
src/interfaces/ecpg/test/expected/sql-declare.stdout
View file @ e2d6da07
......@@ -7,14 +7,10 @@ f1=1, f2=10, f3=db on con1
f1=2, f2=20, f3=db on con1
****testcase3 test results:****
f1=1, f2=10, f3=db on con1
f1=2, f2=20, f3=db on con1
****testcase4 test results:****
f1=1, f2=10, f3=db on con2
f1=2, f2=20, f3=db on con2
****testcase5 test results:****
****testcase4 test results:****
f1=1, f2=10, f3=db on con2
f1=2, f2=20, f3=db on con2
......
src/interfaces/ecpg/test/sql/declare.pgc
View file @ e2d6da07
......@@ -114,30 +114,19 @@ void execute_test(void)
printResult("testcase2", 2);
/*
* testcase3. using DECLARE STATEMENT at con1,
* using PREPARE and CURSOR statement at con2
* testcase3. using DECLARE STATEMENT without using AT clause,
* using PREPARE and EXECUTE statement without using AT clause
*/
reset();
EXEC SQL AT con1 DECLARE stmt_3 STATEMENT;
EXEC SQL AT con2 PREPARE stmt_3 FROM :selectString;
EXEC SQL AT con2 DECLARE cur_3 CURSOR FOR stmt_3;
EXEC SQL AT con2 OPEN cur_3;
EXEC SQL DECLARE stmt_3 STATEMENT;
EXEC SQL PREPARE stmt_3 FROM :selectString;
EXEC SQL EXECUTE stmt_3 INTO :f1, :f2, :f3;
EXEC SQL WHENEVER NOT FOUND DO BREAK;
i = 0;
while (1)
{
EXEC SQL AT con2 FETCH cur_3 INTO :f1[i], :f2[i], :f3[i];
i++;
}
EXEC SQL AT con2 CLOSE cur_3;
EXEC SQL AT con2 DEALLOCATE PREPARE stmt_3;
EXEC SQL WHENEVER NOT FOUND CONTINUE;
EXEC SQL DEALLOCATE PREPARE stmt_3;
printResult("testcase3", 2);
/*
* testcase4. using DECLARE STATEMENT without using AT clause,
* using PREPARE and CURSOR statement at con2
......@@ -162,20 +151,6 @@ void execute_test(void)
printResult("testcase4", 2);
/*
* testcase5. using DECLARE STATEMENT without using AT clause,
* using PREPARE and EXECUTE statement without using AT clause
*/
reset();
EXEC SQL DECLARE stmt_5 STATEMENT;
EXEC SQL PREPARE stmt_5 FROM :selectString;
EXEC SQL EXECUTE stmt_5 INTO :f1, :f2, :f3;
EXEC SQL DEALLOCATE PREPARE stmt_5;
printResult("testcase5", 2);
/*
* DESCRIBE statement is also supported.
*/
......
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