blob: 068fedf719c9878ee3beb18fcedcd072ff22d492 (
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
|
/* Copyright (C) 2000-2002 MySQL 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; version 2 of the License.
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 */
/* Test if a record has changed since last read */
/* In heap this is only used when debugging */
#include "heapdef.h"
int hp_rectest(register HP_INFO *info, register const uchar *old)
{
DBUG_ENTER("hp_rectest");
if (memcmp(info->current_ptr,old,(size_t) info->s->reclength))
{
DBUG_RETURN((my_errno=HA_ERR_RECORD_CHANGED)); /* Record have changed */
}
DBUG_RETURN(0);
} /* _heap_rectest */
|
