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31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
/* Copyright (c) 2000-2002, 2005-2007 MySQL AB
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Use is subject to license terms
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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 as published by
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the Free Software Foundation; version 2 of the License.
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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 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 Street, Fifth Floor, Boston, MA 02110-1335 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 "heapdef.h"
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int hp_rectest(register HP_INFO *info, register const uchar *old)
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{
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DBUG_ENTER("hp_rectest");
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if (memcmp(info->current_ptr,old,(size_t) info->s->reclength))
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{
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DBUG_RETURN((my_errno=HA_ERR_RECORD_CHANGED)); /* Record have changed */
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}
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DBUG_RETURN(0);
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} /* _heap_rectest */
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