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 02110-1335 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