39 lines
1.6 KiB
C++
39 lines
1.6 KiB
C++
/* Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/* Test if a record has changed since last read */
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/* In heap this is only used when debugging */
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#include "my_dbug.h"
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#include "my_inttypes.h"
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#include "storage/heap/heapdef.h"
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int hp_rectest(HP_INFO *info, const uchar *old) {
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DBUG_TRACE;
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if (memcmp(info->current_ptr, old, (size_t)info->s->reclength)) {
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set_my_errno(HA_ERR_RECORD_CHANGED);
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return HA_ERR_RECORD_CHANGED; /* Record have changed */
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}
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return 0;
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} /* _heap_rectest */
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