Drizzled Public API Documentation

hp_rectest.cc
1 /* Copyright (C) 2000-2002 MySQL AB
2 
3  This program is free software; you can redistribute it and/or modify
4  it under the terms of the GNU General Public License as published by
5  the Free Software Foundation; version 2 of the License.
6 
7  This program is distributed in the hope that it will be useful,
8  but WITHOUT ANY WARRANTY; without even the implied warranty of
9  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  GNU General Public License for more details.
11 
12  You should have received a copy of the GNU General Public License
13  along with this program; if not, write to the Free Software
14  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
15 
16 /* Test if a record has changed since last read */
17 
18 #include "heap_priv.h"
19 #include <drizzled/error_t.h>
20 
21 int hp_rectest(register HP_INFO *info, register const unsigned char *old_record)
22 {
23 
24  if (hp_compare_record_data_to_chunkset(info->getShare(), old_record, info->current_ptr))
25  {
26  return((errno= drizzled::HA_ERR_RECORD_CHANGED)); /* Record have changed */
27  }
28 
29  return(0);
30 } /* _heap_rectest */