1/* Copyright (C) 2006 MySQL AB & MySQL Finland AB & TCX DataKonsult 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 Street, Fifth Floor, Boston, MA 02111-1301 USA */
15
16/* Check if somebody has changed table since last check. */
17
18#include "maria_def.h"
19
20 /* Return 0 if table isn't changed */
21
22int maria_is_changed(MARIA_HA *info)
23{
24 int result;
25 DBUG_ENTER("maria_is_changed");
26 if (fast_ma_readinfo(info))
27 DBUG_RETURN(-1);
28 _ma_writeinfo(info, 0);
29 result=(int) info->data_changed;
30 info->data_changed=0;
31 DBUG_PRINT("exit",("result: %d",result));
32 DBUG_RETURN(result);
33}
34