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/*********************************************************************
*
* unixODBC Cursor Library
*
* Created by Nick Gorham
* (nick@lurcher.org).
*
* copyright (c) 1999 Nick Gorham
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
**********************************************************************
*
* $Id: SQLColAttribute.c,v 1.5 2009/02/18 17:59:17 lurcher Exp $
*
* $Log: SQLColAttribute.c,v $
* Revision 1.5 2009/02/18 17:59:17 lurcher
* Shift to using config.h, the compile lines were making it hard to spot warnings
*
* Revision 1.4 2007/11/13 15:04:57 lurcher
* Fix 64 bit cursor lib issues
*
* Revision 1.3 2004/06/21 10:01:14 lurcher
*
* Fix a couple of 64 bit issues
*
* Revision 1.2 2003/12/01 16:37:17 lurcher
*
* Fix a bug in SQLWritePrivateProfileString
*
* Revision 1.1.1.1 2001/10/17 16:40:15 lurcher
*
* First upload to SourceForge
*
* Revision 1.1.1.1 2000/09/04 16:42:52 nick
* Imported Sources
*
* Revision 1.1 1999/09/19 22:22:50 ngorham
*
*
* Added first cursor library work, read only at the moment and only works
* with selects with no where clause
*
*
**********************************************************************/
#include <config.h>
#include "cursorlibrary.h"
SQLRETURN CLColAttribute ( SQLHSTMT statement_handle,
SQLUSMALLINT column_number,
SQLUSMALLINT field_identifier,
SQLPOINTER character_attribute,
SQLSMALLINT buffer_length,
SQLSMALLINT *string_length,
SQLLEN *numeric_attribute )
{
CLHSTMT cl_statement = (CLHSTMT) statement_handle;
/*
* Catch any requests for bookmark info
*/
if ( field_identifier != SQL_DESC_COUNT &&
field_identifier != SQL_COLUMN_COUNT )
{
if ( column_number == 0 )
{
if ( cl_statement -> use_bookmarks )
{
SQLLEN ival;
switch( field_identifier )
{
case SQL_DESC_AUTO_UNIQUE_VALUE:
case SQL_DESC_CASE_SENSITIVE:
case SQL_DESC_NULLABLE:
case SQL_DESC_UPDATABLE:
case SQL_COLUMN_NULLABLE:
case SQL_DESC_UNSIGNED:
ival = SQL_FALSE;
break;
case SQL_DESC_CONCISE_TYPE:
ival = SQL_C_SLONG;
break;
case SQL_DESC_DISPLAY_SIZE:
ival = 4;
break;
case SQL_DESC_FIXED_PREC_SCALE:
case SQL_DESC_SEARCHABLE:
ival = SQL_TRUE;
break;
case SQL_DESC_NUM_PREC_RADIX:
ival = 0;
break;
case SQL_DESC_LENGTH:
case SQL_COLUMN_LENGTH:
case SQL_DESC_OCTET_LENGTH:
ival = 4;
break;
case SQL_DESC_PRECISION:
case SQL_DESC_SCALE:
case SQL_COLUMN_PRECISION:
case SQL_COLUMN_SCALE:
ival = 0;
break;
case SQL_DESC_BASE_COLUMN_NAME:
case SQL_DESC_BASE_TABLE_NAME:
case SQL_DESC_CATALOG_NAME:
case SQL_DESC_LABEL:
case SQL_DESC_LITERAL_PREFIX:
case SQL_DESC_LITERAL_SUFFIX:
case SQL_DESC_LOCAL_TYPE_NAME:
case SQL_DESC_NAME:
case SQL_DESC_SCHEMA_NAME:
case SQL_DESC_TABLE_NAME:
case SQL_DESC_TYPE_NAME:
case SQL_COLUMN_NAME:
if ( string_length )
{
*string_length = 0;
}
if ( character_attribute )
{
*((SQLCHAR*)character_attribute) = '\0';
}
return SQL_SUCCESS;
default:
return SQLCOLATTRIBUTE( cl_statement -> cl_connection,
cl_statement -> driver_stmt,
column_number,
field_identifier,
character_attribute,
buffer_length,
string_length,
numeric_attribute );
}
if ( numeric_attribute )
{
*((SQLLEN*)numeric_attribute) = ival;
}
return SQL_SUCCESS;
}
else
{
cl_statement -> cl_connection -> dh.__post_internal_error(
&cl_statement -> dm_statement -> error,
ERROR_07009, NULL,
cl_statement -> dm_statement -> connection -> environment -> requested_version );
return SQL_ERROR;
}
}
}
return SQLCOLATTRIBUTE( cl_statement -> cl_connection,
cl_statement -> driver_stmt,
column_number,
field_identifier,
character_attribute,
buffer_length,
string_length,
numeric_attribute );
}
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