| 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 | |