/*****************************************************************************
*
* MODULE:       DBF driver 
*   	    	
* AUTHOR(S):    Radim Blazek
*
* PURPOSE:      Simple driver for reading and writing dbf files     
*
* COPYRIGHT:    (C) 2000 by the GRASS Development Team
*
*               This program is free software under the GNU General Public
*   	    	License (>=v2). Read the file COPYING that comes with GRASS
*   	    	for details.
*
*****************************************************************************/

#include <grass/dbmi.h>
#include <grass/shapefil.h>
#include "globals.h"
#include "proto.h"

int
db__driver_open_select_cursor (dbString *sel, dbCursor *dbc, int mode)

{
    int ret;	
    cursor      *c;
    char        *sql;      
    dbTable     *table;   
    
    /* allocate cursor */
    c = alloc_cursor();
    if (c == NULL)
	return DB_FAILED;

    db_set_cursor_mode(dbc,mode);
    db_set_cursor_type_readonly(dbc);

    sql = db_get_string(sel);
    
    ret = execute ( sql, c); 
		    
    if ( ret == DB_FAILED )
      {
        append_error("Error in db_open_select_cursor()");
	report_error( );
	return DB_FAILED;
      } 
		
    describe_table( c->table, c->cols, c->ncols, &table);
    
    /* record table with dbCursor */
    db_set_cursor_table(dbc, table);
    
    /* set dbCursor's token for my cursor */
    db_set_cursor_token(dbc, c->token);

    return DB_OK;
}


