892 lines
36 KiB
C++
892 lines
36 KiB
C++
|
/***************************************************************************/
|
||
|
|
/* INFO.C */
|
||
|
|
/* Copyright (C) 1995-96 SYWARE Inc., All rights reserved */
|
||
|
|
/***************************************************************************/
|
||
|
|
// Commenting #define out - causing compiler error - not sure if needed, compiles
|
||
|
|
// okay without it.
|
||
|
|
//#define WINVER 0x0400
|
||
|
|
#include "precomp.h"
|
||
|
|
#include <objbase.h>
|
||
|
|
#include <initguid.h>
|
||
|
|
|
||
|
|
#include "wbemidl.h"
|
||
|
|
|
||
|
|
#include <comdef.h>
|
||
|
|
//smart pointer
|
||
|
|
_COM_SMARTPTR_TYPEDEF(IWbemServices, IID_IWbemServices);
|
||
|
|
_COM_SMARTPTR_TYPEDEF(IEnumWbemClassObject, IID_IEnumWbemClassObject);
|
||
|
|
//_COM_SMARTPTR_TYPEDEF(IWbemContext, IID_IWbemContext );
|
||
|
|
_COM_SMARTPTR_TYPEDEF(IWbemLocator, IID_IWbemLocator);
|
||
|
|
|
||
|
|
#include "drdbdr.h"
|
||
|
|
|
||
|
|
/***************************************************************************/
|
||
|
|
RETCODE SQL_API SQLGetInfo(
|
||
|
|
HDBC hdbc,
|
||
|
|
UWORD fInfoType,
|
||
|
|
PTR rgbInfoValue,
|
||
|
|
SWORD cbInfoValueMax,
|
||
|
|
SWORD FAR *pcbInfoValue)
|
||
|
|
{
|
||
|
|
LPDBC lpdbc;
|
||
|
|
|
||
|
|
/* Get connection handle */
|
||
|
|
lpdbc = (LPDBC) hdbc;
|
||
|
|
lpdbc->errcode = ERR_SUCCESS;
|
||
|
|
|
||
|
|
//To make guarentee Ole is initialized per thread
|
||
|
|
COleInitializationManager myOleManager;
|
||
|
|
|
||
|
|
MyImpersonator im (lpdbc, "SQLGetInfo");
|
||
|
|
|
||
|
|
/* Return the info value */
|
||
|
|
switch (fInfoType) {
|
||
|
|
|
||
|
|
/* INFOs that return a string */
|
||
|
|
// case SQL_ACCESSIBLE_PROCEDURES:
|
||
|
|
case SQL_ACCESSIBLE_TABLES:
|
||
|
|
case SQL_OUTER_JOINS:
|
||
|
|
case SQL_DATA_SOURCE_READ_ONLY:
|
||
|
|
case SQL_MAX_ROW_SIZE_INCLUDES_LONG:
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "Y");
|
||
|
|
break;
|
||
|
|
case SQL_ACCESSIBLE_PROCEDURES:
|
||
|
|
case SQL_COLUMN_ALIAS:
|
||
|
|
case SQL_EXPRESSIONS_IN_ORDERBY:
|
||
|
|
case SQL_LIKE_ESCAPE_CLAUSE:
|
||
|
|
case SQL_MULT_RESULT_SETS:
|
||
|
|
case SQL_NEED_LONG_DATA_LEN:
|
||
|
|
case SQL_ODBC_SQL_OPT_IEF:
|
||
|
|
case SQL_ORDER_BY_COLUMNS_IN_SELECT:
|
||
|
|
case SQL_PROCEDURES:
|
||
|
|
case SQL_ROW_UPDATES:
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "N");
|
||
|
|
break;
|
||
|
|
case SQL_DATA_SOURCE_NAME:
|
||
|
|
if (s_lstrcmp( (char*)lpdbc->szDSN, " "))
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, lpdbc->szDSN);
|
||
|
|
else
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "");
|
||
|
|
break;
|
||
|
|
case SQL_DATABASE_NAME:
|
||
|
|
if (lpdbc->lpISAM != NULL)
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) ISAMDatabase(lpdbc->lpISAM));
|
||
|
|
else
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "");
|
||
|
|
break;
|
||
|
|
case SQL_KEYWORDS:
|
||
|
|
case SQL_OWNER_TERM:
|
||
|
|
case SQL_PROCEDURE_TERM:
|
||
|
|
// case SQL_SERVER_NAME:
|
||
|
|
case SQL_SPECIAL_CHARACTERS:
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "");
|
||
|
|
break;
|
||
|
|
case SQL_SERVER_NAME:
|
||
|
|
{
|
||
|
|
LPUSTR pName = ISAMServer(lpdbc->lpISAM);
|
||
|
|
|
||
|
|
if (!pName)
|
||
|
|
{
|
||
|
|
lpdbc->errcode = ERR_ISAM;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, pName);
|
||
|
|
delete (LPSTR)pName;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case SQL_MULTIPLE_ACTIVE_TXN:
|
||
|
|
if (lpdbc->lpISAM->fTxnCapable != SQL_TC_NONE) {
|
||
|
|
if (lpdbc->lpISAM->fMultipleActiveTxn)
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "Y");
|
||
|
|
else
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "N");
|
||
|
|
}
|
||
|
|
else
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "N");
|
||
|
|
break;
|
||
|
|
case SQL_QUALIFIER_TERM:
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "Namespace");
|
||
|
|
break;
|
||
|
|
case SQL_QUALIFIER_NAME_SEPARATOR:
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) ".");
|
||
|
|
break;
|
||
|
|
case SQL_SEARCH_PATTERN_ESCAPE:
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "\\");
|
||
|
|
break;
|
||
|
|
case SQL_DBMS_NAME:
|
||
|
|
{
|
||
|
|
LPUSTR pName = ISAMName(lpdbc->lpISAM);
|
||
|
|
|
||
|
|
if (!pName)
|
||
|
|
{
|
||
|
|
lpdbc->errcode = ERR_ISAM;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, pName);
|
||
|
|
delete (LPSTR)pName;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case SQL_DBMS_VER:
|
||
|
|
{
|
||
|
|
LPUSTR pVersion = ISAMVersion(lpdbc->lpISAM);
|
||
|
|
|
||
|
|
if (!pVersion)
|
||
|
|
{
|
||
|
|
lpdbc->errcode = ERR_ISAM;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, pVersion);
|
||
|
|
delete (LPSTR)pVersion;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case SQL_DRIVER_NAME:
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) ISAMDriver(lpdbc->lpISAM));
|
||
|
|
break;
|
||
|
|
case SQL_DRIVER_ODBC_VER:
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "02.10");
|
||
|
|
break;
|
||
|
|
case SQL_DRIVER_VER:
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "01.00.0000");
|
||
|
|
break;
|
||
|
|
case SQL_IDENTIFIER_QUOTE_CHAR:
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "\"");
|
||
|
|
break;
|
||
|
|
case SQL_TABLE_TERM:
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "Class");
|
||
|
|
break;
|
||
|
|
case SQL_USER_NAME:
|
||
|
|
lpdbc->errcode = ReturnString(rgbInfoValue, cbInfoValueMax,
|
||
|
|
pcbInfoValue, (LPUSTR) "");
|
||
|
|
break;
|
||
|
|
|
||
|
|
|
||
|
|
/* INFOs that return a two byte value */
|
||
|
|
|
||
|
|
case SQL_ACTIVE_CONNECTIONS:
|
||
|
|
case SQL_ACTIVE_STATEMENTS:
|
||
|
|
case SQL_MAX_COLUMNS_IN_INDEX:
|
||
|
|
case SQL_MAX_COLUMNS_IN_SELECT:
|
||
|
|
case SQL_MAX_COLUMNS_IN_TABLE:
|
||
|
|
case SQL_MAX_OWNER_NAME_LEN:
|
||
|
|
case SQL_MAX_PROCEDURE_NAME_LEN:
|
||
|
|
case SQL_MAX_TABLES_IN_SELECT:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = 0;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_MAX_QUALIFIER_NAME_LEN:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = 128;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_CONCAT_NULL_BEHAVIOR:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_CB_NON_NULL;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_CORRELATION_NAME:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_CN_ANY;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_CURSOR_COMMIT_BEHAVIOR:
|
||
|
|
case SQL_CURSOR_ROLLBACK_BEHAVIOR:
|
||
|
|
if (lpdbc->lpISAM->fTxnCapable != SQL_TC_NONE) {
|
||
|
|
if (lpdbc->lpISAM->fSchemaInfoTransactioned)
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_CB_DELETE;
|
||
|
|
else
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_CB_CLOSE;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_CB_CLOSE;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_FILE_USAGE:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_FILE_NOT_SUPPORTED;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_GROUP_BY:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_GB_GROUP_BY_CONTAINS_SELECT;//SQL_GB_NOT_SUPPORTED;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_IDENTIFIER_CASE:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_IC_MIXED;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_QUOTED_IDENTIFIER_CASE:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_IC_SENSITIVE;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_MAX_COLUMN_NAME_LEN:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = ISAMMaxColumnNameLength(lpdbc->lpISAM);
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_MAX_COLUMNS_IN_GROUP_BY:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = 0; //was MAX_COLUMNS_IN_GROUP_BY;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_MAX_COLUMNS_IN_ORDER_BY:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = MAX_COLUMNS_IN_ORDER_BY;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_MAX_CURSOR_NAME_LEN:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = MAX_CURSOR_NAME_LENGTH;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_MAX_TABLE_NAME_LEN:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = ISAMMaxTableNameLength(lpdbc->lpISAM);
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_MAX_USER_NAME_LEN:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = MAX_USER_NAME_LENGTH;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_NON_NULLABLE_COLUMNS:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_NNC_NON_NULL;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_NULL_COLLATION:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_NC_LOW;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_ODBC_API_CONFORMANCE:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_OAC_LEVEL1;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_ODBC_SAG_CLI_CONFORMANCE:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_OSCC_COMPLIANT;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_ODBC_SQL_CONFORMANCE:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_OSC_MINIMUM;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_QUALIFIER_LOCATION:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = SQL_QL_START;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
case SQL_TXN_CAPABLE:
|
||
|
|
*(SWORD FAR *)rgbInfoValue = lpdbc->lpISAM->fTxnCapable;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 2;
|
||
|
|
break;
|
||
|
|
|
||
|
|
|
||
|
|
/* INFOs that return a four byte value */
|
||
|
|
case SQL_ALTER_TABLE:
|
||
|
|
case SQL_BOOKMARK_PERSISTENCE:
|
||
|
|
|
||
|
|
case SQL_FETCH_DIRECTION:
|
||
|
|
case SQL_LOCK_TYPES:
|
||
|
|
case SQL_MAX_INDEX_SIZE:
|
||
|
|
case SQL_MAX_ROW_SIZE:
|
||
|
|
case SQL_MAX_STATEMENT_LEN:
|
||
|
|
case SQL_OWNER_USAGE:
|
||
|
|
case SQL_POS_OPERATIONS:
|
||
|
|
case SQL_POSITIONED_STATEMENTS:
|
||
|
|
case SQL_SCROLL_CONCURRENCY:
|
||
|
|
case SQL_SCROLL_OPTIONS:
|
||
|
|
case SQL_STATIC_SENSITIVITY:
|
||
|
|
case SQL_UNION:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = 0;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case SQL_SUBQUERIES:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_SQ_CORRELATED_SUBQUERIES |
|
||
|
|
SQL_SQ_COMPARISON |
|
||
|
|
SQL_SQ_EXISTS |
|
||
|
|
SQL_SQ_IN |
|
||
|
|
SQL_SQ_QUANTIFIED;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_QUALIFIER_USAGE:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_QU_DML_STATEMENTS;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_DEFAULT_TXN_ISOLATION:
|
||
|
|
if (lpdbc->lpISAM->fTxnCapable != SQL_TC_NONE)
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = lpdbc->lpISAM->fDefaultTxnIsolation;
|
||
|
|
else
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = 0;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_TXN_ISOLATION_OPTION:
|
||
|
|
if (lpdbc->lpISAM->fTxnCapable != SQL_TC_NONE)
|
||
|
|
*(SDWORD FAR *)rgbInfoValue =
|
||
|
|
lpdbc->lpISAM->fTxnIsolationOption;
|
||
|
|
else
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = 0;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_GETDATA_EXTENSIONS:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_GD_ANY_COLUMN | SQL_GD_ANY_ORDER |
|
||
|
|
SQL_GD_BOUND;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_MAX_CHAR_LITERAL_LEN:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = MAX_CHAR_LITERAL_LENGTH;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_MAX_BINARY_LITERAL_LEN:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = 0;// was MAX_BINARY_LITERAL_LENGTH;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_OJ_CAPABILITIES:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_OJ_LEFT |
|
||
|
|
SQL_OJ_NESTED |
|
||
|
|
SQL_OJ_NOT_ORDERED |
|
||
|
|
SQL_OJ_ALL_COMPARISON_OPS;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_BIGINT:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BIGINT |
|
||
|
|
SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_BIT |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DECIMAL |
|
||
|
|
SQL_CVT_DOUBLE |
|
||
|
|
SQL_CVT_FLOAT |
|
||
|
|
SQL_CVT_INTEGER |
|
||
|
|
SQL_CVT_NUMERIC |
|
||
|
|
SQL_CVT_REAL |
|
||
|
|
SQL_CVT_SMALLINT |
|
||
|
|
SQL_CVT_TINYINT |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_BINARY:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BIGINT |
|
||
|
|
SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_BIT |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DATE |
|
||
|
|
SQL_CVT_DECIMAL |
|
||
|
|
SQL_CVT_DOUBLE |
|
||
|
|
SQL_CVT_FLOAT |
|
||
|
|
SQL_CVT_INTEGER |
|
||
|
|
SQL_CVT_NUMERIC |
|
||
|
|
SQL_CVT_REAL |
|
||
|
|
SQL_CVT_SMALLINT |
|
||
|
|
SQL_CVT_TIME |
|
||
|
|
SQL_CVT_TIMESTAMP |
|
||
|
|
SQL_CVT_TINYINT |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_BIT:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BIGINT |
|
||
|
|
SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_BIT |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DECIMAL |
|
||
|
|
SQL_CVT_DOUBLE |
|
||
|
|
SQL_CVT_FLOAT |
|
||
|
|
SQL_CVT_INTEGER |
|
||
|
|
SQL_CVT_NUMERIC |
|
||
|
|
SQL_CVT_REAL |
|
||
|
|
SQL_CVT_SMALLINT |
|
||
|
|
SQL_CVT_TINYINT |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_CHAR:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BIGINT |
|
||
|
|
SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_BIT |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DATE |
|
||
|
|
SQL_CVT_DECIMAL |
|
||
|
|
SQL_CVT_DOUBLE |
|
||
|
|
SQL_CVT_FLOAT |
|
||
|
|
SQL_CVT_INTEGER |
|
||
|
|
SQL_CVT_NUMERIC |
|
||
|
|
SQL_CVT_REAL |
|
||
|
|
SQL_CVT_SMALLINT |
|
||
|
|
SQL_CVT_TIME |
|
||
|
|
SQL_CVT_TIMESTAMP |
|
||
|
|
SQL_CVT_TINYINT |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_DATE:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DATE |
|
||
|
|
SQL_CVT_TIMESTAMP |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_DECIMAL:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BIGINT |
|
||
|
|
SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_BIT |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DECIMAL |
|
||
|
|
SQL_CVT_DOUBLE |
|
||
|
|
SQL_CVT_FLOAT |
|
||
|
|
SQL_CVT_INTEGER |
|
||
|
|
SQL_CVT_NUMERIC |
|
||
|
|
SQL_CVT_REAL |
|
||
|
|
SQL_CVT_SMALLINT |
|
||
|
|
SQL_CVT_TINYINT |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_DOUBLE:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BIGINT |
|
||
|
|
SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_BIT |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DECIMAL |
|
||
|
|
SQL_CVT_DOUBLE |
|
||
|
|
SQL_CVT_FLOAT |
|
||
|
|
SQL_CVT_INTEGER |
|
||
|
|
SQL_CVT_NUMERIC |
|
||
|
|
SQL_CVT_REAL |
|
||
|
|
SQL_CVT_SMALLINT |
|
||
|
|
SQL_CVT_TINYINT |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_FLOAT:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BIGINT |
|
||
|
|
SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_BIT |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DECIMAL |
|
||
|
|
SQL_CVT_DOUBLE |
|
||
|
|
SQL_CVT_FLOAT |
|
||
|
|
SQL_CVT_INTEGER |
|
||
|
|
SQL_CVT_NUMERIC |
|
||
|
|
SQL_CVT_REAL |
|
||
|
|
SQL_CVT_SMALLINT |
|
||
|
|
SQL_CVT_TINYINT |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_INTEGER:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BIGINT |
|
||
|
|
SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_BIT |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DECIMAL |
|
||
|
|
SQL_CVT_DOUBLE |
|
||
|
|
SQL_CVT_FLOAT |
|
||
|
|
SQL_CVT_INTEGER |
|
||
|
|
SQL_CVT_NUMERIC |
|
||
|
|
SQL_CVT_REAL |
|
||
|
|
SQL_CVT_SMALLINT |
|
||
|
|
SQL_CVT_TINYINT |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_LONGVARBINARY:
|
||
|
|
case SQL_CONVERT_LONGVARCHAR:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = 0;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_NUMERIC:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BIGINT |
|
||
|
|
SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_BIT |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DECIMAL |
|
||
|
|
SQL_CVT_DOUBLE |
|
||
|
|
SQL_CVT_FLOAT |
|
||
|
|
SQL_CVT_INTEGER |
|
||
|
|
SQL_CVT_NUMERIC |
|
||
|
|
SQL_CVT_REAL |
|
||
|
|
SQL_CVT_SMALLINT |
|
||
|
|
SQL_CVT_TINYINT |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_REAL:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BIGINT |
|
||
|
|
SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_BIT |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DECIMAL |
|
||
|
|
SQL_CVT_DOUBLE |
|
||
|
|
SQL_CVT_FLOAT |
|
||
|
|
SQL_CVT_INTEGER |
|
||
|
|
SQL_CVT_NUMERIC |
|
||
|
|
SQL_CVT_REAL |
|
||
|
|
SQL_CVT_SMALLINT |
|
||
|
|
SQL_CVT_TINYINT |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_SMALLINT:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BIGINT |
|
||
|
|
SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_BIT |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DECIMAL |
|
||
|
|
SQL_CVT_DOUBLE |
|
||
|
|
SQL_CVT_FLOAT |
|
||
|
|
SQL_CVT_INTEGER |
|
||
|
|
SQL_CVT_NUMERIC |
|
||
|
|
SQL_CVT_REAL |
|
||
|
|
SQL_CVT_SMALLINT |
|
||
|
|
SQL_CVT_TINYINT |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_TIME:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_TIME |
|
||
|
|
SQL_CVT_TIMESTAMP |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_TIMESTAMP:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DATE |
|
||
|
|
SQL_CVT_TIME |
|
||
|
|
SQL_CVT_TIMESTAMP |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_TINYINT:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BIGINT |
|
||
|
|
SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_BIT |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DECIMAL |
|
||
|
|
SQL_CVT_DOUBLE |
|
||
|
|
SQL_CVT_FLOAT |
|
||
|
|
SQL_CVT_INTEGER |
|
||
|
|
SQL_CVT_NUMERIC |
|
||
|
|
SQL_CVT_REAL |
|
||
|
|
SQL_CVT_SMALLINT |
|
||
|
|
SQL_CVT_TINYINT |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_VARBINARY:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BIGINT |
|
||
|
|
SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_BIT |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DATE |
|
||
|
|
SQL_CVT_DECIMAL |
|
||
|
|
SQL_CVT_DOUBLE |
|
||
|
|
SQL_CVT_FLOAT |
|
||
|
|
SQL_CVT_INTEGER |
|
||
|
|
SQL_CVT_NUMERIC |
|
||
|
|
SQL_CVT_REAL |
|
||
|
|
SQL_CVT_SMALLINT |
|
||
|
|
SQL_CVT_TIME |
|
||
|
|
SQL_CVT_TIMESTAMP |
|
||
|
|
SQL_CVT_TINYINT |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_VARCHAR:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_CVT_BIGINT |
|
||
|
|
SQL_CVT_BINARY |
|
||
|
|
SQL_CVT_BIT |
|
||
|
|
SQL_CVT_CHAR |
|
||
|
|
SQL_CVT_DATE |
|
||
|
|
SQL_CVT_DECIMAL |
|
||
|
|
SQL_CVT_DOUBLE |
|
||
|
|
SQL_CVT_FLOAT |
|
||
|
|
SQL_CVT_INTEGER |
|
||
|
|
SQL_CVT_NUMERIC |
|
||
|
|
SQL_CVT_REAL |
|
||
|
|
SQL_CVT_SMALLINT |
|
||
|
|
SQL_CVT_TIME |
|
||
|
|
SQL_CVT_TIMESTAMP |
|
||
|
|
SQL_CVT_TINYINT |
|
||
|
|
SQL_CVT_VARBINARY |
|
||
|
|
SQL_CVT_VARCHAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_CONVERT_FUNCTIONS:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_FN_CVT_CONVERT;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_NUMERIC_FUNCTIONS:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_FN_NUM_ABS |
|
||
|
|
SQL_FN_NUM_ACOS |
|
||
|
|
SQL_FN_NUM_ASIN |
|
||
|
|
SQL_FN_NUM_ATAN |
|
||
|
|
SQL_FN_NUM_ATAN2 |
|
||
|
|
SQL_FN_NUM_CEILING |
|
||
|
|
SQL_FN_NUM_COS |
|
||
|
|
SQL_FN_NUM_COT |
|
||
|
|
SQL_FN_NUM_DEGREES |
|
||
|
|
SQL_FN_NUM_EXP |
|
||
|
|
SQL_FN_NUM_FLOOR |
|
||
|
|
SQL_FN_NUM_LOG |
|
||
|
|
SQL_FN_NUM_LOG10 |
|
||
|
|
SQL_FN_NUM_MOD |
|
||
|
|
SQL_FN_NUM_PI |
|
||
|
|
SQL_FN_NUM_POWER |
|
||
|
|
SQL_FN_NUM_RADIANS |
|
||
|
|
SQL_FN_NUM_RAND |
|
||
|
|
SQL_FN_NUM_ROUND |
|
||
|
|
SQL_FN_NUM_SIGN |
|
||
|
|
SQL_FN_NUM_SIN |
|
||
|
|
SQL_FN_NUM_SQRT |
|
||
|
|
SQL_FN_NUM_TRUNCATE |
|
||
|
|
SQL_FN_NUM_TAN ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_STRING_FUNCTIONS:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_FN_STR_ASCII |
|
||
|
|
SQL_FN_STR_CHAR |
|
||
|
|
SQL_FN_STR_CONCAT |
|
||
|
|
SQL_FN_STR_DIFFERENCE |
|
||
|
|
SQL_FN_STR_INSERT |
|
||
|
|
SQL_FN_STR_LCASE |
|
||
|
|
SQL_FN_STR_LEFT |
|
||
|
|
SQL_FN_STR_LENGTH |
|
||
|
|
SQL_FN_STR_LOCATE |
|
||
|
|
SQL_FN_STR_LOCATE_2 |
|
||
|
|
SQL_FN_STR_LTRIM |
|
||
|
|
SQL_FN_STR_REPEAT |
|
||
|
|
SQL_FN_STR_REPLACE |
|
||
|
|
SQL_FN_STR_RIGHT |
|
||
|
|
SQL_FN_STR_RTRIM |
|
||
|
|
SQL_FN_STR_SOUNDEX |
|
||
|
|
SQL_FN_STR_SPACE |
|
||
|
|
SQL_FN_STR_SUBSTRING |
|
||
|
|
SQL_FN_STR_UCASE ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_SYSTEM_FUNCTIONS:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_FN_SYS_DBNAME |
|
||
|
|
SQL_FN_SYS_IFNULL |
|
||
|
|
SQL_FN_SYS_USERNAME ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_TIMEDATE_ADD_INTERVALS:
|
||
|
|
case SQL_TIMEDATE_DIFF_INTERVALS:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = /* SQL_FN_TSI_FRAC_SECOND | */
|
||
|
|
SQL_FN_TSI_SECOND |
|
||
|
|
SQL_FN_TSI_MINUTE |
|
||
|
|
SQL_FN_TSI_HOUR |
|
||
|
|
SQL_FN_TSI_DAY |
|
||
|
|
SQL_FN_TSI_WEEK |
|
||
|
|
SQL_FN_TSI_MONTH |
|
||
|
|
SQL_FN_TSI_QUARTER |
|
||
|
|
SQL_FN_TSI_YEAR ;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
case SQL_TIMEDATE_FUNCTIONS:
|
||
|
|
*(SDWORD FAR *)rgbInfoValue = SQL_FN_TD_CURDATE |
|
||
|
|
SQL_FN_TD_CURTIME |
|
||
|
|
SQL_FN_TD_DAYNAME |
|
||
|
|
SQL_FN_TD_DAYOFMONTH |
|
||
|
|
SQL_FN_TD_DAYOFWEEK |
|
||
|
|
SQL_FN_TD_DAYOFYEAR |
|
||
|
|
SQL_FN_TD_HOUR |
|
||
|
|
SQL_FN_TD_MINUTE |
|
||
|
|
SQL_FN_TD_MONTH |
|
||
|
|
SQL_FN_TD_MONTHNAME |
|
||
|
|
SQL_FN_TD_NOW |
|
||
|
|
SQL_FN_TD_QUARTER |
|
||
|
|
SQL_FN_TD_SECOND |
|
||
|
|
SQL_FN_TD_TIMESTAMPADD |
|
||
|
|
SQL_FN_TD_TIMESTAMPDIFF |
|
||
|
|
SQL_FN_TD_WEEK |
|
||
|
|
SQL_FN_TD_YEAR;
|
||
|
|
if (pcbInfoValue != NULL) *pcbInfoValue = 4;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
lpdbc->errcode = ERR_NOTSUPPORTED;
|
||
|
|
return SQL_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (lpdbc->errcode == ERR_DATATRUNCATED)
|
||
|
|
return SQL_SUCCESS_WITH_INFO;
|
||
|
|
|
||
|
|
if (lpdbc->errcode == ERR_ISAM)
|
||
|
|
return SQL_ERROR;
|
||
|
|
|
||
|
|
return SQL_SUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
/***************************************************************************/
|
||
|
|
|
||
|
|
RETCODE SQL_API SQLGetTypeInfo(
|
||
|
|
HSTMT hstmt,
|
||
|
|
SWORD fSqlType)
|
||
|
|
{
|
||
|
|
LPSTMT lpstmt;
|
||
|
|
|
||
|
|
/* Get statement handle */
|
||
|
|
lpstmt = (LPSTMT) hstmt;
|
||
|
|
lpstmt->errcode = ERR_SUCCESS;
|
||
|
|
|
||
|
|
//To make guarentee Ole is initialized per thread
|
||
|
|
COleInitializationManager myOleManager;
|
||
|
|
|
||
|
|
MyImpersonator im (lpstmt, "SQLGetTypeInfo");
|
||
|
|
|
||
|
|
/* Error if in the middle of a statement already */
|
||
|
|
if (lpstmt->fStmtType != STMT_TYPE_NONE) {
|
||
|
|
lpstmt->errcode = ERR_CURSORSTATE;
|
||
|
|
return SQL_ERROR;
|
||
|
|
}
|
||
|
|
if (lpstmt->fNeedData) {
|
||
|
|
lpstmt->errcode = ERR_CURSORSTATE;
|
||
|
|
return SQL_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Free previously prepared statement if any */
|
||
|
|
if (lpstmt->lpSqlStmt != NULL) {
|
||
|
|
FreeTree(lpstmt->lpSqlStmt);
|
||
|
|
lpstmt->lpSqlStmt = NULL;
|
||
|
|
lpstmt->fPreparedSql = FALSE;
|
||
|
|
if (lpstmt->lpISAMStatement != NULL) {
|
||
|
|
ISAMFreeStatement(lpstmt->lpISAMStatement);
|
||
|
|
lpstmt->lpISAMStatement = NULL;
|
||
|
|
}
|
||
|
|
lpstmt->fNeedData = FALSE;
|
||
|
|
lpstmt->idxParameter = NO_SQLNODE;
|
||
|
|
lpstmt->cbParameterOffset = -1;
|
||
|
|
lpstmt->cRowCount = -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Set type of table */
|
||
|
|
lpstmt->fStmtType = STMT_TYPE_TYPEINFO;
|
||
|
|
lpstmt->fStmtSubtype = STMT_SUBTYPE_NONE;
|
||
|
|
|
||
|
|
/* Remember which type to get information for */
|
||
|
|
lpstmt->fSqlType = fSqlType;
|
||
|
|
|
||
|
|
/* So far no types returned */
|
||
|
|
lpstmt->irow = BEFORE_FIRST_ROW;
|
||
|
|
|
||
|
|
/* Count of rows is not available */
|
||
|
|
lpstmt->cRowCount = -1;
|
||
|
|
|
||
|
|
/* So far no column read */
|
||
|
|
lpstmt->icol = NO_COLUMN;
|
||
|
|
lpstmt->cbOffset = 0;
|
||
|
|
|
||
|
|
return SQL_SUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
/***************************************************************************/
|
||
|
|
|
||
|
|
RETCODE SQL_API SQLGetFunctions(
|
||
|
|
HDBC hdbc,
|
||
|
|
UWORD fFunction,
|
||
|
|
UWORD FAR *pfExists)
|
||
|
|
{
|
||
|
|
LPDBC lpdbc;
|
||
|
|
UWORD i;
|
||
|
|
|
||
|
|
lpdbc = (LPDBC) hdbc;
|
||
|
|
lpdbc->errcode = ERR_SUCCESS;
|
||
|
|
|
||
|
|
//To make guarentee Ole is initialized per thread
|
||
|
|
COleInitializationManager myOleManager;
|
||
|
|
|
||
|
|
MyImpersonator im (lpdbc, "SQLGetFunctions");
|
||
|
|
|
||
|
|
switch (fFunction) {
|
||
|
|
case SQL_API_ALL_FUNCTIONS:
|
||
|
|
pfExists[SQL_API_ALL_FUNCTIONS] = FALSE;
|
||
|
|
for (i=1; i < 100; i++)
|
||
|
|
SQLGetFunctions(hdbc, i, &(pfExists[i]));
|
||
|
|
break;
|
||
|
|
case SQL_API_SQLALLOCENV:
|
||
|
|
case SQL_API_SQLALLOCCONNECT:
|
||
|
|
case SQL_API_SQLALLOCSTMT:
|
||
|
|
case SQL_API_SQLBINDCOL:
|
||
|
|
case SQL_API_SQLBINDPARAMETER:
|
||
|
|
case SQL_API_SQLCANCEL:
|
||
|
|
case SQL_API_SQLCOLATTRIBUTES:
|
||
|
|
case SQL_API_SQLCOLUMNS:
|
||
|
|
case SQL_API_SQLCONNECT:
|
||
|
|
case SQL_API_SQLDATASOURCES:
|
||
|
|
case SQL_API_SQLDESCRIBECOL:
|
||
|
|
case SQL_API_SQLDISCONNECT:
|
||
|
|
case SQL_API_SQLDRIVERCONNECT:
|
||
|
|
case SQL_API_SQLDRIVERS:
|
||
|
|
case SQL_API_SQLERROR:
|
||
|
|
case SQL_API_SQLEXECDIRECT:
|
||
|
|
case SQL_API_SQLEXECUTE:
|
||
|
|
case SQL_API_SQLFETCH:
|
||
|
|
case SQL_API_SQLFOREIGNKEYS:
|
||
|
|
case SQL_API_SQLFREEENV:
|
||
|
|
case SQL_API_SQLFREECONNECT:
|
||
|
|
case SQL_API_SQLFREESTMT:
|
||
|
|
case SQL_API_SQLGETCONNECTOPTION:
|
||
|
|
case SQL_API_SQLGETDATA:
|
||
|
|
case SQL_API_SQLGETINFO:
|
||
|
|
case SQL_API_SQLGETCURSORNAME:
|
||
|
|
case SQL_API_SQLGETFUNCTIONS:
|
||
|
|
case SQL_API_SQLGETSTMTOPTION:
|
||
|
|
case SQL_API_SQLGETTYPEINFO:
|
||
|
|
case SQL_API_SQLMORERESULTS:
|
||
|
|
case SQL_API_SQLNUMRESULTCOLS:
|
||
|
|
case SQL_API_SQLPARAMDATA:
|
||
|
|
case SQL_API_SQLPUTDATA:
|
||
|
|
case SQL_API_SQLPREPARE:
|
||
|
|
case SQL_API_SQLROWCOUNT:
|
||
|
|
case SQL_API_SQLSETCONNECTOPTION:
|
||
|
|
case SQL_API_SQLSETCURSORNAME:
|
||
|
|
case SQL_API_SQLSETSTMTOPTION:
|
||
|
|
case SQL_API_SQLSPECIALCOLUMNS:
|
||
|
|
case SQL_API_SQLSTATISTICS:
|
||
|
|
case SQL_API_SQLTABLES:
|
||
|
|
// case SQL_API_SQLTRANSACT:
|
||
|
|
*pfExists = TRUE;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
*pfExists = FALSE;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return SQL_SUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
/***************************************************************************/
|