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Hiroshi Inoue
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Separate info30.c from info.c.
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‎src/interfaces/odbc/info30.c

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

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