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 | |
22 | int 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 | |