443 lines
13 KiB
C
443 lines
13 KiB
C
/*********************************************************************
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*
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* This is based on code created by Peter Harvey,
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* (pharvey@codebydesign.com).
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*
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* Modified and extended by Nick Gorham
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* (nick@lurcher.org).
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*
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* Any bugs or problems should be considered the fault of Nick and not
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* Peter.
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*
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* copyright (c) 1999 Nick Gorham
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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**********************************************************************
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*
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* $Id: SQLStatisticsW.c,v 1.9 2009/02/18 17:59:08 lurcher Exp $
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*
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* $Log: SQLStatisticsW.c,v $
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* Revision 1.9 2009/02/18 17:59:08 lurcher
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* Shift to using config.h, the compile lines were making it hard to spot warnings
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*
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* Revision 1.8 2008/08/29 08:01:39 lurcher
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* Alter the way W functions are passed to the driver
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*
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* Revision 1.7 2007/02/28 15:37:49 lurcher
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* deal with drivers that call internal W functions and end up in the driver manager. controlled by the --enable-handlemap configure arg
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*
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* Revision 1.6 2004/01/12 09:54:39 lurcher
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*
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* Fix problem where STATE_S5 stops metadata calls
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*
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* Revision 1.5 2003/10/30 18:20:46 lurcher
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*
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* Fix broken thread protection
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* Remove SQLNumResultCols after execute, lease S4/S% to driver
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* Fix string overrun in SQLDriverConnect
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* Add initial support for Interix
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*
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* Revision 1.4 2002/12/05 17:44:31 lurcher
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*
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* Display unknown return values in return logging
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*
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* Revision 1.3 2002/08/23 09:42:37 lurcher
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*
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* Fix some build warnings with casts, and a AIX linker mod, to include
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* deplib's on the link line, but not the libtool generated ones
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*
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* Revision 1.2 2002/07/24 08:49:52 lurcher
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*
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* Alter UNICODE support to use iconv for UNICODE-ANSI conversion
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*
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* Revision 1.1.1.1 2001/10/17 16:40:07 lurcher
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*
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* First upload to SourceForge
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*
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* Revision 1.3 2001/07/03 09:30:41 nick
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*
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* Add ability to alter size of displayed message in the log
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*
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* Revision 1.2 2001/04/12 17:43:36 nick
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*
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* Change logging and added autotest to odbctest
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*
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* Revision 1.1 2000/12/31 20:30:54 nick
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*
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* Add UNICODE support
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*
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*
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**********************************************************************/
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#include <config.h>
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#include "drivermanager.h"
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static char const rcsid[]= "$RCSfile: SQLStatisticsW.c,v $";
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SQLRETURN SQLStatisticsW( SQLHSTMT statement_handle,
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SQLWCHAR *catalog_name,
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SQLSMALLINT name_length1,
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SQLWCHAR *schema_name,
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SQLSMALLINT name_length2,
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SQLWCHAR *table_name,
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SQLSMALLINT name_length3,
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SQLUSMALLINT unique,
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SQLUSMALLINT reserved )
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{
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DMHSTMT statement = (DMHSTMT) statement_handle;
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SQLRETURN ret;
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SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ], s2[ 100 + LOG_MESSAGE_LEN ], s3[ 100 + LOG_MESSAGE_LEN ];
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/*
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* check statement
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*/
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if ( !__validate_stmt( statement ))
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: SQL_INVALID_HANDLE" );
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#ifdef WITH_HANDLE_REDIRECT
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{
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DMHSTMT parent_statement;
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parent_statement = find_parent_handle( statement, SQL_HANDLE_STMT );
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if ( parent_statement ) {
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Info: found parent handle" );
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if ( CHECK_SQLSTATISTICSW( parent_statement -> connection ))
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Info: calling redirected driver function" );
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return SQLSTATISTICSW( parent_statement -> connection,
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statement_handle,
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catalog_name,
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name_length1,
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schema_name,
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name_length2,
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table_name,
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name_length3,
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unique,
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reserved );
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}
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}
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}
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#endif
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return SQL_INVALID_HANDLE;
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}
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function_entry( statement );
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if ( log_info.log_flag )
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{
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sprintf( statement -> msg, "\n\t\tEntry:\
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\n\t\t\tStatement = %p\
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\n\t\t\tCatalog Name = %s\
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\n\t\t\tSchema Name = %s\
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\n\t\t\tTable Name = %s\
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\n\t\t\tUnique = %d\
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\n\t\t\tReserved = %d",
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statement,
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__wstring_with_length( s1, catalog_name, name_length1 ),
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__wstring_with_length( s2, schema_name, name_length2 ),
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__wstring_with_length( s3, table_name, name_length3 ),
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unique,
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reserved );
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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statement -> msg );
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}
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thread_protect( SQL_HANDLE_STMT, statement );
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if (( name_length1 < 0 && name_length1 != SQL_NTS ) ||
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( name_length2 < 0 && name_length2 != SQL_NTS ) ||
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( name_length3 < 0 && name_length3 != SQL_NTS ))
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: HY090" );
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__post_internal_error( &statement -> error,
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ERROR_HY090, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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if ( reserved != SQL_ENSURE &&
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reserved != SQL_QUICK )
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: HY101" );
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__post_internal_error( &statement -> error,
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ERROR_HY101, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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if ( unique != SQL_INDEX_UNIQUE &&
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unique != SQL_INDEX_ALL )
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: HY100" );
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__post_internal_error( &statement -> error,
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ERROR_HY100, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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/*
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* check states
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*/
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#ifdef NR_PROBE
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if ( statement -> state == STATE_S5 ||
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statement -> state == STATE_S6 ||
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statement -> state == STATE_S7 )
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#else
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if (( statement -> state == STATE_S6 && statement -> eod == 0 ) ||
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statement -> state == STATE_S7 )
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#endif
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: 24000" );
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__post_internal_error( &statement -> error,
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ERROR_24000, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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else if ( statement -> state == STATE_S8 ||
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statement -> state == STATE_S9 ||
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statement -> state == STATE_S10 ||
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statement -> state == STATE_S13 ||
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statement -> state == STATE_S14 ||
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statement -> state == STATE_S15 )
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: HY010" );
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__post_internal_error( &statement -> error,
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ERROR_HY010, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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if ( statement -> state == STATE_S11 ||
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statement -> state == STATE_S12 )
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{
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if ( statement -> interupted_func != SQL_API_SQLSTATISTICS )
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: HY010" );
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__post_internal_error( &statement -> error,
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ERROR_HY010, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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}
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if ( table_name == NULL )
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: HY009" );
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__post_internal_error( &statement -> error,
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ERROR_HY009, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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if ( statement -> metadata_id == SQL_TRUE ) {
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if ( schema_name == NULL )
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: HY009" );
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__post_internal_error( &statement -> error,
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ERROR_HY009, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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}
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if ( statement -> connection -> unicode_driver ||
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CHECK_SQLSTATISTICSW( statement -> connection ))
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{
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if ( !CHECK_SQLSTATISTICSW( statement -> connection ))
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: IM001" );
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__post_internal_error( &statement -> error,
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ERROR_IM001, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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ret = SQLSTATISTICSW( statement -> connection,
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statement -> driver_stmt,
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catalog_name,
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name_length1,
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schema_name,
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name_length2,
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table_name,
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name_length3,
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unique,
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reserved );
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}
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else
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{
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SQLCHAR *as1, *as2, *as3;
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int clen;
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if ( !CHECK_SQLSTATISTICS( statement -> connection ))
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: IM001" );
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__post_internal_error( &statement -> error,
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ERROR_IM001, NULL,
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statement -> connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_STMT, statement, SQL_ERROR );
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}
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as1 = (SQLCHAR*) unicode_to_ansi_alloc( catalog_name, name_length1, statement -> connection, &clen );
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name_length1 = clen;
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as2 = (SQLCHAR*) unicode_to_ansi_alloc( schema_name, name_length2, statement -> connection, &clen );
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name_length2 = clen;
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as3 = (SQLCHAR*) unicode_to_ansi_alloc( table_name, name_length3, statement -> connection, &clen );
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name_length3 = clen;
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ret = SQLSTATISTICS( statement -> connection,
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statement -> driver_stmt,
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as1,
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name_length1,
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as2,
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name_length2,
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as3,
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name_length3,
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unique,
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reserved );
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if ( as1 ) free( as1 );
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if ( as2 ) free( as2 );
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if ( as3 ) free( as3 );
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}
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if ( SQL_SUCCEEDED( ret ))
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{
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#ifdef NR_PROBE
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/********
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* Added this to get num cols from drivers which can only tell
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* us after execute - PAH
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*/
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/*
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ret = SQLNUMRESULTCOLS( statement -> connection,
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statement -> driver_stmt, &statement -> numcols );
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*/
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statement -> numcols = 1;
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/******/
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#endif
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statement -> hascols = 1;
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statement -> state = STATE_S5;
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statement -> prepared = 0;
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}
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else if ( ret == SQL_STILL_EXECUTING )
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{
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statement -> interupted_func = SQL_API_SQLSTATISTICS;
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if ( statement -> state != STATE_S11 &&
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statement -> state != STATE_S12 )
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statement -> state = STATE_S11;
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}
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else
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{
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statement -> state = STATE_S1;
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}
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if ( log_info.log_flag )
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{
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sprintf( statement -> msg,
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"\n\t\tExit:[%s]",
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__get_return_status( ret, s1 ));
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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statement -> msg );
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}
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return function_return( SQL_HANDLE_STMT, statement, ret );
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}
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