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/***************************************************************************
* Copyright (C) 1995-2002 MySQL AB, www.mysql.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
****************************************************************************/
/***************************************************************************
* OPTIONS.C *
* *
* @description: For handling attribute APIs *
* *
* @author : MySQL AB(monty@mysql.com, venu@mysql.com) *
* @date : 2001-Aug-15 *
* @product : myodbc3 *
* *
****************************************************************************/
/***************************************************************************
* The following ODBC APIs are implemented in this file: *
* *
* SQLSetEnvAttr (ISO 92) *
* SQLGetEnvAttr (ISO 92) *
* SQLSetConnectAttr (ISO 92) *
* SQLGetConnecyAttr (ISO 92) *
* SQLSetStmtAttr (ISO 92) *
* SQLGetStmtAttr (ISO 92) *
* SQLSetConnectOption (ODBC, Deprecated) *
* SQLGetConnectOption (ODBC, Deprecated) *
* SQLSetStmtOption (ODBC, Deprecated) *
* SQLGetStmtOption (ODBC, Deprecated) *
* *
****************************************************************************/
#include "myodbc3.h"
/*
@type : myodbc3 internal
@purpose : sets the common connection/stmt attributes
*/
SQLRETURN set_constmt_attr(SQLSMALLINT HandleType,
SQLHANDLE Handle,
STMT_OPTIONS *options,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr)
{
DBUG_ENTER("set_constmt_attr");
switch(Attribute){
case SQL_ATTR_ASYNC_ENABLE:
if( (SQLUINTEGER)ValuePtr == SQL_ASYNC_ENABLE_ON )
DBUG_RETURN(set_handle_error(HandleType,Handle,MYERR_01S02,
"Doesn't support asynchronous, changed to default",0));
break;
case SQL_ATTR_CURSOR_SENSITIVITY:
if ((SQLUINTEGER)ValuePtr != SQL_UNSPECIFIED )
{
options->cursor_sensitivity = SQL_UNSPECIFIED;
DBUG_RETURN(set_handle_error(HandleType,Handle,MYERR_01S02,
"Option value changed to default cursor sensitivity",0));
}
options->cursor_sensitivity = (SQLUINTEGER)ValuePtr;
break;
case SQL_ATTR_CURSOR_TYPE:
if (((STMT FAR*)Handle)->dbc->flag & FLAG_DYNAMIC_CURSOR)
{
if ((SQLUINTEGER) ValuePtr != SQL_CURSOR_KEYSET_DRIVEN)
options->cursor_type= (SQLUINTEGER)ValuePtr;
else
{
options->cursor_type=SQL_CURSOR_STATIC;
DBUG_RETURN(set_handle_error(HandleType,Handle,MYERR_01S02,
"Option value changed to default static cursor",0));
}
}
else
{
if ((SQLUINTEGER) ValuePtr == SQL_CURSOR_FORWARD_ONLY ||
(SQLUINTEGER) ValuePtr == SQL_CURSOR_STATIC)
options->cursor_type= (SQLUINTEGER)ValuePtr;
else
{
options->cursor_type=SQL_CURSOR_STATIC;
DBUG_RETURN(set_handle_error(HandleType,Handle,MYERR_01S02,
"Option value changed to default static cursor",0));
}
}
break;
case SQL_ATTR_MAX_LENGTH:
options->max_length = (SQLUINTEGER) ValuePtr;
break;
case SQL_ATTR_MAX_ROWS:
options->max_rows = (SQLUINTEGER) ValuePtr;
break;
case SQL_ATTR_METADATA_ID:
if ((SQLUINTEGER)ValuePtr == SQL_TRUE)
DBUG_RETURN(set_handle_error(HandleType,Handle,MYERR_01S02,
"Doesn't support SQL_ATTR_METADATA_ID to true, changed to default",0));
break;
case SQL_ATTR_RETRIEVE_DATA:
DBUG_PRINT("info",("SQL_ATTR_RETRIEVE_DATA value is ignored"));
break;
case SQL_ATTR_ROW_BIND_TYPE:
options->bind_type = (SQLUINTEGER )ValuePtr;
break;
case SQL_ATTR_SIMULATE_CURSOR:
if ((SQLUINTEGER)ValuePtr != SQL_SC_TRY_UNIQUE )
DBUG_RETURN(set_handle_error(HandleType,Handle,MYERR_01S02,
"Option value changed to default cursor simulation",0));
break;
case SQL_ATTR_ROW_BIND_OFFSET_PTR:
options->bind_offset = (SQLINTEGER *)ValuePtr;
break;
case SQL_ATTR_QUERY_TIMEOUT:
case SQL_ATTR_KEYSET_SIZE:
case SQL_ATTR_CONCURRENCY:
case SQL_ATTR_NOSCAN:
case SQL_ATTR_ROW_OPERATION_PTR: /* need to support this ....*/
DBUG_PRINT("info",("Attribute, %d is ignored", Attribute));
break;
case SQL_ATTR_FETCH_BOOKMARK_PTR:
case SQL_ATTR_USE_BOOKMARKS:
DBUG_RETURN(set_handle_error(HandleType,Handle,MYERR_S1C00,NULL,0));
break;
default:
DBUG_PRINT("info",("Attribute, %d is ignored", Attribute));
break;
}
DBUG_RETURN(SQL_SUCCESS);
}
/*
@type : myodbc3 internal
@purpose : returns the common connection/stmt attributes
*/
SQLRETURN get_constmt_attr(SQLSMALLINT HandleType,
SQLHANDLE Handle,
STMT_OPTIONS *options,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER *StringLengthPtr)
{
DBUG_ENTER("get_constmt_attr");
switch(Attribute) {
case SQL_ATTR_ASYNC_ENABLE:
*((SQLUINTEGER *) ValuePtr)= SQL_ASYNC_ENABLE_OFF;
break;
case SQL_ATTR_CURSOR_SENSITIVITY:
*((SQLUINTEGER *) ValuePtr)= options->cursor_sensitivity;
break;
case SQL_ATTR_CURSOR_TYPE:
*((SQLUINTEGER *) ValuePtr)= options->cursor_type;
break;
case SQL_ATTR_MAX_LENGTH:
*((SQLUINTEGER *) ValuePtr)= options->max_length;
break;
case SQL_ATTR_MAX_ROWS:
*((SQLUINTEGER *) ValuePtr)= options->max_rows;
break;
case SQL_ATTR_METADATA_ID:
*((SQLUINTEGER *) ValuePtr)= SQL_FALSE;
break;
case SQL_ATTR_QUERY_TIMEOUT:
*((SQLUINTEGER *) ValuePtr)= SQL_QUERY_TIMEOUT_DEFAULT;
break;
case SQL_ATTR_RETRIEVE_DATA:
*((SQLUINTEGER *) ValuePtr)= SQL_RD_DEFAULT;
break;
case SQL_ATTR_ROW_BIND_TYPE:
*((SQLUINTEGER *) ValuePtr)= options->bind_type;
break;
case SQL_ATTR_SIMULATE_CURSOR:
*((SQLUINTEGER *) ValuePtr)= SQL_SC_TRY_UNIQUE;
break;
case SQL_ATTR_CONCURRENCY:
*((SQLUINTEGER *) ValuePtr)= SQL_CONCUR_ROWVER;
break;
case SQL_KEYSET_SIZE:
*((SQLUINTEGER *) ValuePtr)=0L;
break;
case SQL_ROWSET_SIZE:
*(SQLUINTEGER *)ValuePtr = options->rows_in_set;
break;
case SQL_NOSCAN:
*((SQLUINTEGER *) ValuePtr)=SQL_NOSCAN_ON;
break;
case SQL_ATTR_ROW_BIND_OFFSET_PTR:
*((SQLINTEGER *) ValuePtr) = options->bind_offset ?
*(options->bind_offset):
0;
break;
case SQL_ATTR_ROW_OPERATION_PTR: /* need to support this ....*/
DBUG_PRINT("info",("Attribute, %d is ignored", Attribute));
DBUG_RETURN(SQL_SUCCESS_WITH_INFO);
case SQL_ATTR_FETCH_BOOKMARK_PTR:
case SQL_ATTR_USE_BOOKMARKS:
DBUG_RETURN(set_handle_error(HandleType,Handle,MYERR_S1C00,NULL,0));
default:
DBUG_PRINT("error",("Invalid attribute/option identifier:%d", Attribute));
}
DBUG_RETURN(SQL_SUCCESS);
}
/*
@type : myodbc3 internal
@purpose : sets the connection attributes
*/
SQLRETURN set_con_attr(SQLHDBC hdbc,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER StringLengthPtr)
{
DBC FAR *dbc=(DBC FAR*) hdbc;
DBUG_ENTER("SQLSetConnectAttr");
DBUG_PRINT("enter",("Atrr: %d,%x,%d",Attribute,ValuePtr,StringLengthPtr));
switch(Attribute) {
case SQL_ATTR_ACCESS_MODE:
DBUG_PRINT("info",("SQL_ATTR_ACCESS_MODE %ld ignored",
(SQLUINTEGER)ValuePtr));
break;
case SQL_ATTR_AUTOCOMMIT:
if ((SQLUINTEGER)ValuePtr != SQL_AUTOCOMMIT_ON)
{
if (!(dbc->mysql.server_capabilities & CLIENT_TRANSACTIONS) ||
(dbc->flag & FLAG_NO_TRANSACTIONS))
DBUG_RETURN(set_handle_error(SQL_HANDLE_DBC,dbc,MYERR_S1C00,
"Transactions are not enabled", 4000));
if (dbc->mysql.server_status & SERVER_STATUS_AUTOCOMMIT)
DBUG_RETURN(odbc_stmt(dbc,"SET AUTOCOMMIT=0"));
}
else if ((dbc->mysql.server_capabilities & CLIENT_TRANSACTIONS) &&
!(dbc->mysql.server_status & SERVER_STATUS_AUTOCOMMIT))
DBUG_RETURN(odbc_stmt(dbc,"SET AUTOCOMMIT=1"));
break;
case SQL_ATTR_CONNECTION_TIMEOUT:
DBUG_RETURN(mysql_options(&dbc->mysql, MYSQL_OPT_CONNECT_TIMEOUT,
(const char *)((SQLUINTEGER)ValuePtr)));
break;
case SQL_ATTR_CURRENT_CATALOG:
pthread_mutex_lock(&dbc->lock);
if (mysql_select_db(&dbc->mysql,(char*) ValuePtr))
{
set_handle_error(SQL_HANDLE_DBC,dbc,MYERR_S1000,mysql_error(&dbc->mysql),
mysql_errno(&dbc->mysql));
pthread_mutex_unlock(&dbc->lock);
DBUG_RETURN(SQL_ERROR);
}
my_free((gptr) dbc->database,MYF(0));
dbc->database=my_strdup((char*) ValuePtr,MYF(MY_WME));
pthread_mutex_unlock(&dbc->lock);
break;
case SQL_ATTR_LOGIN_TIMEOUT:
dbc->login_timeout=(SQLUINTEGER)ValuePtr;
break;
case SQL_ATTR_ODBC_CURSORS:
case SQL_OPT_TRACE:
case SQL_OPT_TRACEFILE:
case SQL_QUIET_MODE:
case SQL_TRANSLATE_DLL:
case SQL_TRANSLATE_OPTION:
{
char buff[100];
sprintf(buff,"Suppose to set this attribute '%d' through driver manager, not by the driver",Attribute);
DBUG_RETURN(set_handle_error(SQL_HANDLE_DBC,hdbc,MYERR_01S02,buff,0));
}
case SQL_ATTR_PACKET_SIZE:
DBUG_PRINT("info",("SQL_ATTR_PACKET_SIZE %ld ignored",
(SQLUINTEGER)ValuePtr));
break;
case SQL_ATTR_TXN_ISOLATION:
if (dbc->mysql.server_capabilities & CLIENT_TRANSACTIONS)
{
char buff[80];
const char *level;
if ((SQLINTEGER)ValuePtr & SQL_TXN_SERIALIZABLE)
level="SERIALIZABLE";
else if ((SQLINTEGER)ValuePtr & SQL_TXN_REPEATABLE_READ)
level="REPEATABLE READ";
else if ((SQLINTEGER)ValuePtr & SQL_TXN_REPEATABLE_READ)
level="READ COMMITTED";
else
level="READ UNCOMMITTED";
sprintf(buff,"SET SESSION TRANSACTION ISOLATION LEVEL %s",level);
if (odbc_stmt(dbc,buff) == SQL_SUCCESS)
dbc->txn_isolation=(SQLINTEGER)ValuePtr;
}
else
DBUG_PRINT("info",("SQL_ATTR_TXN_ISOLATION %ld ignored",
(SQLINTEGER)ValuePtr));
break;
/* 3.x driver doesn't support any statement attributes
at connection level, but to make sure all 2.x apps
works fine...lets support it..nothing to loose..
*/
default:
DBUG_RETURN(set_constmt_attr(2,dbc,&dbc->stmt_options,
Attribute,ValuePtr));
}
DBUG_RETURN(SQL_SUCCESS);
}
/*
@type : myodbc3 internal
@purpose : returns the connection attribute values
*/
SQLRETURN get_con_attr(SQLHDBC hdbc,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER BufferLength,
SQLINTEGER *StringLengthPtr)
{
DBC FAR *dbc=(DBC FAR*) hdbc;
SQLRETURN result=SQL_SUCCESS;
SQLINTEGER strlen;
SQLPOINTER vparam=0;
DBUG_ENTER("SQLGetConnectAttr");
DBUG_PRINT("enter",("Atrr: %d,%x,%d,%x",Attribute,ValuePtr,BufferLength,
StringLengthPtr));
if (!ValuePtr)
ValuePtr = vparam;
if (!StringLengthPtr)
StringLengthPtr = &strlen;
switch(Attribute){
case SQL_ATTR_ACCESS_MODE:
*((SQLUINTEGER *) ValuePtr)= SQL_MODE_READ_WRITE;
break;
case SQL_ATTR_AUTO_IPD:
*((SQLUINTEGER *) ValuePtr)= SQL_FALSE;
break;
case SQL_ATTR_AUTOCOMMIT:
*((SQLUINTEGER *)ValuePtr)= (((dbc->mysql.server_status &
SERVER_STATUS_AUTOCOMMIT) ||
!(dbc->mysql.server_capabilities &
CLIENT_TRANSACTIONS)) ?
SQL_AUTOCOMMIT_ON :
SQL_AUTOCOMMIT_OFF);
break;
case SQL_ATTR_CONNECTION_DEAD:
if (check_if_server_is_alive(dbc))
*((SQLUINTEGER *) ValuePtr)= SQL_CD_TRUE;
else
*((SQLUINTEGER *) ValuePtr)= SQL_CD_FALSE;
break;
case SQL_ATTR_CONNECTION_TIMEOUT:
*((SQLUINTEGER *) ValuePtr)= dbc->mysql.net.timeout;
break;
case SQL_ATTR_CURRENT_CATALOG:
*StringLengthPtr=(SQLSMALLINT) (strmake((char*)ValuePtr,dbc->database,
BufferLength) - (char*) ValuePtr);
break;
case SQL_ATTR_LOGIN_TIMEOUT:
*((SQLUINTEGER *) ValuePtr)= dbc->login_timeout;
break;
case SQL_ATTR_ODBC_CURSORS:
case SQL_OPT_TRACE:
case SQL_OPT_TRACEFILE:
case SQL_QUIET_MODE:
case SQL_TRANSLATE_DLL:
case SQL_TRANSLATE_OPTION:
{
char buff[100];
sprintf(buff,"Suppose to get this attribute '%d' through driver manager, not by the driver",Attribute);
result = set_handle_error(SQL_HANDLE_DBC,hdbc,MYERR_01S02,buff,0);
break;
}
case SQL_ATTR_PACKET_SIZE:
*((SQLUINTEGER *) ValuePtr)= dbc->mysql.net.max_packet;
break;
case SQL_ATTR_TXN_ISOLATION:
*((SQLINTEGER *) ValuePtr)= dbc->txn_isolation;
break;
/*
3.x driver doesn't support any statement attributes
at connection level, but to make sure all 2.x apps
works fine...lets support it..nothing to loose..
*/
default:
result=get_constmt_attr(2,dbc,&dbc->stmt_options,
Attribute,ValuePtr,
StringLengthPtr);
}
DBUG_RETURN(result);
}
/*
@type : myodbc3 internal
@purpose : sets the statement attributes
*/
SQLRETURN set_stmt_attr(SQLHSTMT hstmt,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER StringLengthPtr)
{
STMT FAR *stmt=(STMT FAR*) hstmt;
SQLRETURN result=SQL_SUCCESS;
STMT_OPTIONS *options = &stmt->stmt_options;
DBUG_ENTER("SQLSetStmtAttr");
DBUG_PRINT("enter",("Atrr: %d,%x,%d",Attribute,ValuePtr,StringLengthPtr));
switch(Attribute){
case SQL_ATTR_CURSOR_SCROLLABLE:
options->cursor_scollable = (SQLUINTEGER)ValuePtr;
break;
case SQL_ATTR_AUTO_IPD:
if ((SQLUINTEGER) ValuePtr != SQL_FALSE )
DBUG_RETURN(set_handle_error(SQL_HANDLE_STMT,hstmt,MYERR_01S02,
"Option value changed to default auto ipd",
0));
break;
case SQL_ATTR_PARAM_STATUS_PTR: /* need to support this ....*/
options->paramStatusPtr = (SQLUSMALLINT *)ValuePtr;
break;
case SQL_ATTR_PARAMS_PROCESSED_PTR: /* need to support this ....*/
options->paramProcessedPtr = (SQLUINTEGER *)ValuePtr;
break;
case SQL_ATTR_PARAMSET_SIZE:
if ((SQLUINTEGER)ValuePtr != 1 )
DBUG_RETURN(set_handle_error(SQL_HANDLE_STMT,hstmt,MYERR_01S02,
"Option value changed to default parameter size",0));
break;
case SQL_ATTR_ROW_ARRAY_SIZE:
case SQL_ROWSET_SIZE:
options->rows_in_set = (SQLUINTEGER)ValuePtr;
break;
case SQL_ATTR_ROW_NUMBER:
DBUG_RETURN(set_handle_error(SQL_HANDLE_STMT,hstmt,MYERR_S1000,
"Trying to set read-only attribute",0));
break;
case SQL_ATTR_ROW_OPERATION_PTR:
options->rowOperationPtr = (SQLUSMALLINT *)ValuePtr;
break;
case SQL_ATTR_ROW_STATUS_PTR:
options->rowStatusPtr = (SQLUSMALLINT *)ValuePtr;
break;
case SQL_ATTR_ROWS_FETCHED_PTR:
options->rowsFetchedPtr = (SQLUINTEGER *)ValuePtr;
break;
case SQL_ATTR_SIMULATE_CURSOR:
options->simulateCursor = (SQLUINTEGER)ValuePtr;
break;
/*
3.x driver doesn't support any statement attributes
at connection level, but to make sure all 2.x apps
works fine...lets support it..nothing to loose..
*/
default:
result = set_constmt_attr(3,hstmt,options,
Attribute,ValuePtr);
}
DBUG_RETURN(result);
}
/*
@type : myodbc3 internal
@purpose : returns the statement attribute values
*/
SQLRETURN get_stmt_attr(SQLHSTMT hstmt,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER BufferLength,
SQLINTEGER *StringLengthPtr)
{
SQLRETURN result=SQL_SUCCESS;
STMT FAR *stmt=(STMT FAR*) hstmt;
STMT_OPTIONS *options = &stmt->stmt_options;
SQLPOINTER vparam;
SQLINTEGER strlen;
DBUG_ENTER("SQLGetStmtAttr");
DBUG_PRINT("enter",("Atrr: %d,%x,%d,%x",Attribute,ValuePtr,BufferLength,
StringLengthPtr));
if (!ValuePtr)
ValuePtr = &vparam;
if (!StringLengthPtr)
StringLengthPtr = &strlen;
switch(Attribute) {
case SQL_ATTR_CURSOR_SCROLLABLE:
*(SQLUINTEGER *)ValuePtr = options->cursor_scollable;
break;
case SQL_ATTR_AUTO_IPD:
*(SQLUINTEGER *)ValuePtr = SQL_FALSE;
break;
case SQL_ATTR_PARAM_STATUS_PTR: /* need to support this ....*/
(SQLUSMALLINT *)ValuePtr = options->paramStatusPtr;
break;
case SQL_ATTR_PARAMS_PROCESSED_PTR: /* need to support this ....*/
(SQLUINTEGER *)ValuePtr = options->paramProcessedPtr;
break;
case SQL_ATTR_PARAMSET_SIZE:
*(SQLUINTEGER *)ValuePtr = 1;
break;
case SQL_ATTR_ROW_ARRAY_SIZE:
*(SQLUINTEGER *)ValuePtr = options->rows_in_set;
break;
case SQL_ATTR_ROW_NUMBER:
*(SQLUINTEGER *)ValuePtr = stmt->current_row+1;
break;
case SQL_ATTR_ROW_OPERATION_PTR: /* need to support this ....*/
(SQLUSMALLINT *)ValuePtr = options->rowOperationPtr;
break;
case SQL_ATTR_ROW_STATUS_PTR:
(SQLUSMALLINT *)ValuePtr = options->rowStatusPtr;
break;
case SQL_ATTR_ROWS_FETCHED_PTR:
(SQLUINTEGER *)ValuePtr = options->rowsFetchedPtr;
break;
case SQL_ATTR_SIMULATE_CURSOR:
*(SQLUINTEGER *)ValuePtr = options->simulateCursor;
break;
/*
To make iODBC and MS ODBC DM to work, return the following cases
as success, by just allocating...else
- iODBC is hanging at the time of stmt allocation
- MS ODB DM is crashing at the time of stmt allocation
*/
case SQL_ATTR_APP_ROW_DESC:
*(SQLPOINTER *)ValuePtr = &stmt->ard;
*StringLengthPtr = sizeof(SQL_IS_POINTER);
break;
case SQL_ATTR_IMP_ROW_DESC:
*(SQLPOINTER *)ValuePtr = &stmt->ird;
*StringLengthPtr = sizeof(SQL_IS_POINTER);
break;
case SQL_ATTR_APP_PARAM_DESC:
*(SQLPOINTER *)ValuePtr = &stmt->apd;
*StringLengthPtr = sizeof(SQL_IS_POINTER);
break;
case SQL_ATTR_IMP_PARAM_DESC:
*(SQLPOINTER *)ValuePtr = &stmt->ipd;
*StringLengthPtr = sizeof(SQL_IS_POINTER);
break;
/*
3.x driver doesn't support any statement attributes
at connection level, but to make sure all 2.x apps
works fine...lets support it..nothing to loose..
*/
default:
result=get_constmt_attr(3,hstmt,options,
Attribute,ValuePtr,
StringLengthPtr);
}
DBUG_RETURN(result);
}
/*
@type : ODBC 1.0 API
@purpose : sets the connection options
*/
SQLRETURN SQL_API SQLSetConnectOption(SQLHDBC hdbc, SQLUSMALLINT fOption,
SQLUINTEGER vParam)
{
SQLRETURN result=SQL_SUCCESS;
DBUG_ENTER("SQLSetConnectOption");
result=set_con_attr(hdbc,fOption,(SQLPOINTER)vParam,SQL_NTS);
DBUG_RETURN(result);
}
/*
@type : ODBC 1.0 API
@purpose : returns the connection options
*/
SQLRETURN SQL_API SQLGetConnectOption(SQLHDBC hdbc,SQLUSMALLINT fOption,
SQLPOINTER vParam)
{
SQLRETURN result=SQL_SUCCESS;
DBUG_ENTER("SQLGetConnectOption");
result=get_con_attr(hdbc,fOption,vParam,SQL_NTS,(SQLINTEGER *)NULL);
DBUG_RETURN(result);
}
/*
@type : ODBC 1.0 API
@purpose : sets the statement options
*/
SQLRETURN SQL_API SQLSetStmtOption(SQLHSTMT hstmt,SQLUSMALLINT fOption,
SQLUINTEGER vParam)
{
SQLRETURN result=SQL_SUCCESS;
DBUG_ENTER("SQLSetStmtOption");
result=set_stmt_attr(hstmt,fOption,(SQLPOINTER)vParam,SQL_NTS);
DBUG_RETURN(result);
}
/*
@type : ODBC 1.0 API
@purpose : returns the statement options
*/
SQLRETURN SQL_API SQLGetStmtOption(SQLHSTMT hstmt,SQLUSMALLINT fOption,
SQLPOINTER vParam)
{
SQLRETURN result=SQL_SUCCESS;
DBUG_ENTER("SQLGetStmtOption");
result=get_stmt_attr(hstmt,fOption,vParam,SQL_NTS,(SQLINTEGER *)NULL);
DBUG_RETURN(result);
}
/*
@type : ODBC 3.0 API
@purpose : sets the environment attributes
*/
SQLRETURN SQL_API SQLSetEnvAttr(SQLHENV henv,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER StringLength)
{
DBUG_ENTER("SQLSetEnvAttr");
DBUG_PRINT("enter",("Atrr: %d,value:%d",Attribute,ValuePtr));
if (((ENV FAR *)henv)->connections)
DBUG_RETURN(set_handle_error(SQL_HANDLE_ENV,henv,
MYERR_S1010,NULL,0));
switch (Attribute) {
case SQL_ATTR_ODBC_VERSION:
((ENV FAR *)henv)->odbc_ver = (SQLINTEGER)ValuePtr;
break;
case SQL_ATTR_OUTPUT_NTS:
if ((SQLINTEGER)ValuePtr == SQL_TRUE )
break;
default:
DBUG_RETURN(set_handle_error(SQL_HANDLE_ENV,henv,
MYERR_S1C00,NULL,0));
}
DBUG_RETURN(SQL_SUCCESS);
}
/*
@type : ODBC 3.0 API
@purpose : returns the environment attributes
*/
SQLRETURN SQL_API SQLGetEnvAttr(SQLHENV henv,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER BufferLength,
SQLINTEGER *StringLengthPtr)
{
DBUG_ENTER("SQLGetEnvAttr");
DBUG_PRINT("enter",("Atrr: %d",Attribute));
switch(Attribute) {
case SQL_ATTR_ODBC_VERSION:
*(SQLINTEGER*)ValuePtr = ((ENV FAR *)henv)->odbc_ver;
break;
case SQL_ATTR_OUTPUT_NTS:
*((SQLINTEGER*)ValuePtr) = SQL_TRUE;
break;
default:
DBUG_RETURN(set_handle_error(SQL_HANDLE_ENV,henv,
MYERR_S1C00,NULL,0));
}
DBUG_RETURN(SQL_SUCCESS);
}
/*
@type : ODBC 3.0 API
@purpose : sets the connection attributes
*/
SQLRETURN SQL_API SQLSetConnectAttr(SQLHDBC hdbc,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER StringLength)
{
return set_con_attr(hdbc,Attribute,
ValuePtr,StringLength);
}
/*
@type : ODBC 3.0 API
@purpose : returns the connection attribute values
*/
SQLRETURN SQL_API SQLGetConnectAttr(SQLHDBC hdbc,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER BufferLength,
SQLINTEGER *StringLengthPtr)
{
return get_con_attr(hdbc,Attribute,
ValuePtr,BufferLength,
StringLengthPtr);
}
/*
@type : ODBC 3.0 API
@purpose : sets the statement attributes
*/
SQLRETURN SQL_API SQLSetStmtAttr(SQLHSTMT hstmt,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER StringLength)
{
return set_stmt_attr(hstmt, Attribute, ValuePtr, StringLength);
}
/*
@type : ODBC 3.0 API
@purpose : returns the statement attribute values
*/
SQLRETURN SQL_API SQLGetStmtAttr(SQLHSTMT hstmt,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER BufferLength,
SQLINTEGER *StringLengthPtr)
{
return get_stmt_attr(hstmt,Attribute, ValuePtr,BufferLength,
StringLengthPtr);
}
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