Separate info30.c from info.c.

src/interfaces/odbc/info30.c

+/*-------
+ * Module:			info30.c
+ *
+ * Description:		This module contains routines related to ODBC 3.0
+ *			SQLGetInfo().
+ *
+ */
+
+#ifndef ODBCVER
+#define ODBCVER 0x0300
+#endif
+
+#include "connection.h"
+#include "pgapifunc.h"
+
+RETCODE		SQL_API
+PGAPI_GetInfo30(HDBC hdbc, UWORD fInfoType, PTR rgbInfoValue,
+				SWORD cbInfoValueMax, SWORD FAR * pcbInfoValue)
+{
+	static char *func = "PGAPI_GetInfo30";
+	ConnectionClass *conn = (ConnectionClass *) hdbc;
+	char	   *p = NULL;
+	int			len = 0,
+				value = 0;
+	RETCODE		result;
+
+	switch (fInfoType)
+	{
+		case SQL_DYNAMIC_CURSOR_ATTRIBUTES1:
+			len = 4;
+			value = 0;
+			break;
+		case SQL_DYNAMIC_CURSOR_ATTRIBUTES2:
+			len = 4;
+			value = 0;
+			break;
+
+		case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES1:
+			len = 4;
+			value = SQL_CA1_NEXT | SQL_CA1_ABSOLUTE |
+				SQL_CA1_RELATIVE | SQL_CA1_BOOKMARK;
+			break;
+		case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2:
+			len = 4;
+			value = 0;
+			break;
+		case SQL_KEYSET_CURSOR_ATTRIBUTES1:
+			len = 4;
+			value = SQL_CA1_NEXT | SQL_CA1_ABSOLUTE
+				| SQL_CA1_RELATIVE | SQL_CA1_BOOKMARK
+				| SQL_CA1_LOCK_NO_CHANGE | SQL_CA1_POS_POSITION
+				| SQL_CA1_POS_UPDATE | SQL_CA1_POS_DELETE
+				| SQL_CA1_POS_REFRESH
+				/* | SQL_CA1_BULK_ADD
+				| SQL_CA1_BULK_UPDATE_BY_BOOKMARK
+				| SQL_CA1_BULK_DELETE_BY_BOOKMARK
+				| SQL_CA1_BULK_FETCH_BY_BOOKMARK */
+				;
+			break;
+		case SQL_KEYSET_CURSOR_ATTRIBUTES2:
+			len = 4;
+			value = SQL_CA2_OPT_ROWVER_CONCURRENCY |
+				SQL_CA2_SENSITIVITY_ADDITIONS |
+				SQL_CA2_SENSITIVITY_DELETIONS |
+				SQL_CA2_SENSITIVITY_UPDATES;
+			break;
+
+		case SQL_STATIC_CURSOR_ATTRIBUTES1:
+			len = 4;
+			value = SQL_CA1_NEXT | SQL_CA1_ABSOLUTE |
+				SQL_CA1_RELATIVE | SQL_CA1_BOOKMARK |
+				SQL_CA1_LOCK_NO_CHANGE | SQL_CA1_POS_POSITION |
+				SQL_CA1_POS_UPDATE | SQL_CA1_POS_DELETE |
+				SQL_CA1_POS_REFRESH;
+			break;
+		case SQL_STATIC_CURSOR_ATTRIBUTES2:
+			len = 4;
+			value = SQL_CA2_OPT_ROWVER_CONCURRENCY |
+				SQL_CA2_SENSITIVITY_ADDITIONS |
+				SQL_CA2_SENSITIVITY_DELETIONS |
+				SQL_CA2_SENSITIVITY_UPDATES;
+			break;
+
+		case SQL_ODBC_INTERFACE_CONFORMANCE:
+			len = 4;
+			value = SQL_OIC_CORE;
+			break;
+		case SQL_ACTIVE_ENVIRONMENTS:
+			len = 2;
+			value = 0;
+			break;
+		case SQL_AGGREGATE_FUNCTIONS:
+			len = 4;
+			value = SQL_AF_ALL;
+			break;
+		case SQL_ALTER_DOMAIN:
+			len = 4;
+			value = 0;
+			break;
+		case SQL_ASYNC_MODE:
+			len = 4;
+			value = SQL_AM_NONE;
+			break;
+		case SQL_BATCH_ROW_COUNT:
+			len = 4;
+			value = SQL_BRC_ROLLED_UP | SQL_BRC_EXPLICIT;
+			break;
+		case SQL_BATCH_SUPPORT:
+			len = 4;
+			value = SQL_BS_ROW_COUNT_EXPLICIT;
+			break;
+		case SQL_CATALOG_NAME:
+			len = 0;
+			if (PG_VERSION_LE(conn, 7.2))
+				p = "N";
+			else
+				p = "Y"; /* hopefully */
+			break;
+		case SQL_COLLATION_SEQ:
+			len = 0;
+			p = "";
+			break;
+		case SQL_CREATE_ASSERTION:
+			len = 4;
+			value = 0;
+			break;
+		case SQL_CREATE_CHARACTER_SET:
+			len = 4;
+			value = 0;
+			break;
+		case SQL_CREATE_COLLATION:
+			len = 4;
+			value = 0;
+			break;
+		case SQL_CREATE_DOMAIN:
+			len = 4;
+			value = 0;
+			break;
+		case SQL_CREATE_SCHEMA:
+			len = 4;
+			if (PG_VERSION_LE(conn, 7.2))
+				value = 0;
+			else
+				value = SQL_CS_CREATE_SCHEMA | SQL_CS_AUTHORIZATION; /* hopefully */
+			break;
+		case SQL_CREATE_TABLE:
+			len = 4;
+			value = SQL_CT_CREATE_TABLE | SQL_CT_TABLE_CONSTRAINT
+				| SQL_CT_CONSTRAINT_NAME_DEFINITION 
+				| SQL_CT_LOCAL_TEMPORARY | SQL_CT_COLUMN_CONSTRAINT
+				| SQL_CT_COLUMN_DEFAULT | SQL_CT_CONSTRAINT_INITIALLY_DEFERRED
+				| SQL_CT_CONSTRAINT_INITIALLY_IMMEDIATE | SQL_CT_CONSTRAINT_DEFERRABLE;
+			break;
+		case SQL_CREATE_TRANSLATION:
+			len = 4;
+			value = 0;
+			break;
+		case SQL_CREATE_VIEW:
+			len = 4;
+			value = SQL_CV_CREATE_VIEW;
+			break;
+		case SQL_DDL_INDEX:
+			len = 4;
+			value = SQL_DI_CREATE_INDEX | SQL_DI_DROP_INDEX;
+			break;
+		case SQL_DESCRIBE_PARAMETER:
+			len = 0;
+			p = "N";
+			break;
+		case SQL_DROP_ASSERTION:
+			len = 4;
+			value = 0;
+			break;
+		case SQL_DROP_CHARACTER_SET:
+			len = 4;
+			value = 0;
+			break;
+		case SQL_DROP_COLLATION:
+			len = 4;
+			value = 0;
+			break;
+		case SQL_DROP_DOMAIN:
+			len = 4;
+			value = 0;
+			break;
+		case SQL_DROP_SCHEMA:
+			len = 4;
+			if (PG_VERSION_LE(conn, 7.2))
+				value = 0;
+			else
+				value = SQL_DS_DROP_SCHEMA | SQL_DS_RESTRICT | SQL_DS_CASCADE; /* hopefully */
+			break;
+		case SQL_DROP_TABLE:
+			len = 4;
+			value = SQL_DT_DROP_TABLE;
+			if (PG_VERSION_GT(conn, 7.2)) /* hopefully */
+				value |= SQL_DT_RESTRICT | SQL_DT_CASCADE;
+			break;
+		case SQL_DROP_TRANSLATION:
+			len = 4;
+			value = 0;
+			break;
+		case SQL_DROP_VIEW:
+			len = 4;
+			value = SQL_DV_DROP_VIEW;
+			if (PG_VERSION_GT(conn, 7.2)) /* hopefully */
+				value |= SQL_DV_RESTRICT | SQL_DV_CASCADE;
+			break;
+		case SQL_INDEX_KEYWORDS:
+			len = 4;
+			value = SQL_IK_NONE;
+		case SQL_INFO_SCHEMA_VIEWS:
+			len = 4;
+			value = 0;
+			break;
+		case SQL_INSERT_STATEMENT:
+			len = 4;
+			value = SQL_IS_INSERT_LITERALS | SQL_IS_INSERT_SEARCHED | SQL_IS_SELECT_INTO;
+			break;
+		case SQL_MAX_IDENTIFIER_LEN:
+			len = 4;
+			value = 32;
+			break;
+		case SQL_MAX_ROW_SIZE_INCLUDES_LONG:
+			len = 0;
+			p = "Y";
+			break;
+		case SQL_PARAM_ARRAY_ROW_COUNTS:
+			len = 4;
+			value = SQL_PARC_NO_BATCH;
+			break;
+		case SQL_PARAM_ARRAY_SELECTS:
+			len = 4;
+			value = SQL_PAS_NO_SELECT;
+			break;
+		case SQL_SQL_CONFORMANCE:
+			len = 4;
+			value = SQL_SC_SQL92_ENTRY;
+			break;
+		case SQL_SQL92_DATETIME_FUNCTIONS:
+			len = 4;
+			value = SQL_SDF_CURRENT_DATE | SQL_SDF_CURRENT_TIME | SQL_SDF_CURRENT_TIMESTAMP;
+			break;
+		case SQL_SQL92_FOREIGN_KEY_DELETE_RULE:
+			len = 4;
+			value = SQL_SFKD_CASCADE | SQL_SFKD_NO_ACTION | SQL_SFKD_SET_DEFAULT | SQL_SFKD_SET_NULL;
+			break;
+		case SQL_SQL92_FOREIGN_KEY_UPDATE_RULE:
+			len = 4;
+			value = SQL_SFKU_CASCADE | SQL_SFKU_NO_ACTION | SQL_SFKU_SET_DEFAULT | SQL_SFKU_SET_NULL;
+			break;
+		case SQL_SQL92_GRANT:
+			len = 4;
+			value = SQL_SG_DELETE_TABLE | SQL_SG_INSERT_TABLE | SQL_SG_REFERENCES_TABLE | SQL_SG_SELECT_TABLE | SQL_SG_UPDATE_TABLE;
+			break;
+		case SQL_SQL92_NUMERIC_VALUE_FUNCTIONS:
+			len = 4;
+			value = SQL_SNVF_BIT_LENGTH | SQL_SNVF_CHAR_LENGTH 
+				| SQL_SNVF_CHARACTER_LENGTH | SQL_SNVF_EXTRACT
+				| SQL_SNVF_OCTET_LENGTH | SQL_SNVF_POSITION;
+			break;
+		case SQL_SQL92_PREDICATES:
+			len = 4;
+			value = SQL_SP_BETWEEN | SQL_SP_COMPARISON
+				| SQL_SP_EXISTS | SQL_SP_IN
+				| SQL_SP_ISNOTNULL | SQL_SP_ISNULL
+				| SQL_SP_LIKE | SQL_SP_OVERLAPS
+				| SQL_SP_QUANTIFIED_COMPARISON;
+			break;
+		case SQL_SQL92_RELATIONAL_JOIN_OPERATORS:
+			len = 4;
+			if (PG_VERSION_GE(conn, 7.1))
+				value = SQL_SRJO_CROSS_JOIN | SQL_SRJO_EXCEPT_JOIN
+					| SQL_SRJO_FULL_OUTER_JOIN | SQL_SRJO_INNER_JOIN
+					| SQL_SRJO_INTERSECT_JOIN | SQL_SRJO_LEFT_OUTER_JOIN
+					| SQL_SRJO_NATURAL_JOIN | SQL_SRJO_RIGHT_OUTER_JOIN
+					| SQL_SRJO_UNION_JOIN; 
+			break;
+		case SQL_SQL92_REVOKE:
+			len = 4;
+			value = SQL_SR_DELETE_TABLE | SQL_SR_INSERT_TABLE | SQL_SR_REFERENCES_TABLE | SQL_SR_SELECT_TABLE | SQL_SR_UPDATE_TABLE;
+			break;
+		case SQL_SQL92_ROW_VALUE_CONSTRUCTOR:
+			len = 4;
+			value = SQL_SRVC_VALUE_EXPRESSION | SQL_SRVC_NULL;
+			break;
+		case SQL_SQL92_STRING_FUNCTIONS:
+			len = 4;
+			value = SQL_SSF_CONVERT | SQL_SSF_LOWER
+				| SQL_SSF_UPPER | SQL_SSF_SUBSTRING
+				| SQL_SSF_TRANSLATE | SQL_SSF_TRIM_BOTH
+				| SQL_SSF_TRIM_LEADING | SQL_SSF_TRIM_TRAILING;
+			break;
+		case SQL_SQL92_VALUE_EXPRESSIONS:
+			len = 4;
+			value = SQL_SVE_CASE | SQL_SVE_CAST | SQL_SVE_COALESCE | SQL_SVE_NULLIF;
+			break;
+		/* The followings aren't implemented yet */
+		case SQL_DATETIME_LITERALS:
+			len = 4;
+		case SQL_DM_VER:
+			len = 0;
+		case SQL_DRIVER_HDESC:
+			len = 4;
+		case SQL_MAX_ASYNC_CONCURRENT_STATEMENTS:
+			len = 4;
+		case SQL_STANDARD_CLI_CONFORMANCE:
+			len = 4;
+		case SQL_XOPEN_CLI_YEAR:
+			len = 0;
+		default:
+			/* unrecognized key */
+			conn->errormsg = "Unrecognized key passed to SQLGetInfo30.";
+			conn->errornumber = CONN_NOT_IMPLEMENTED_ERROR;
+			CC_log_error(func, "", conn);
+			return SQL_ERROR;
+	}
+	result = SQL_SUCCESS;
+	if (p)
+	{
+		/* char/binary data */
+		len = strlen(p);
+
+		if (rgbInfoValue)
+		{
+			strncpy_null((char *) rgbInfoValue, p, (size_t) cbInfoValueMax);
+
+			if (len >= cbInfoValueMax)
+			{
+				result = SQL_SUCCESS_WITH_INFO;
+				conn->errornumber = CONN_TRUNCATED;
+				conn->errormsg = "The buffer was too small for tthe InfoValue.";
+			}
+		}
+	}
+	else
+	{
+		/* numeric data */
+		if (rgbInfoValue)
+		{
+			if (len == 2)
+				*((WORD *) rgbInfoValue) = (WORD) value;
+			else if (len == 4)
+				*((DWORD *) rgbInfoValue) = (DWORD) value;
+		}
+	}
+
+	if (pcbInfoValue)
+		*pcbInfoValue = len;
+	return result;
+}