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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 :
22 : int maria_is_changed(MARIA_HA *info)
23 81 : {
24 : int result;
25 81 : DBUG_ENTER("maria_is_changed");
26 81 : if (fast_ma_readinfo(info))
27 0 : DBUG_RETURN(-1);
28 81 : VOID(_ma_writeinfo(info,0));
29 81 : result=(int) info->data_changed;
30 81 : info->data_changed=0;
31 81 : DBUG_PRINT("exit",("result: %d",result));
32 81 : DBUG_RETURN(result);
33 : }
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