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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
commit06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /storage/heap/_rectest.c
parentInitial commit. (diff)
downloadmariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz
mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/heap/_rectest.c')
-rw-r--r--storage/heap/_rectest.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/storage/heap/_rectest.c b/storage/heap/_rectest.c
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+/* Copyright (c) 2000-2002, 2005-2007 MySQL AB
+ Use is subject to license terms
+
+ 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 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 */