blob: c2ab5568eba706749bb75bc0038aac286327c23f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* Check if somebody has changed table since last check. */
#include "myisamdef.h"
/* Return 0 if table isn't changed */
int mi_is_changed(MI_INFO *info)
{
int result;
DBUG_ENTER("mi_is_changed");
if (fast_mi_readinfo(info))
DBUG_RETURN(-1);
VOID(_mi_writeinfo(info,0));
result=(int) info->data_changed;
info->data_changed=0;
DBUG_PRINT("exit",("result: %d",result));
DBUG_RETURN(result);
}
|
