mariadb/myisam/mi_rfirst.c

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/* Copyright (C) 2000-2001 MySQL AB
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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.
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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.
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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 */
#include "myisamdef.h"
/* Read first row through a specfic key */
int mi_rfirst(MI_INFO *info, byte *buf, int inx)
{
DBUG_ENTER("mi_rfirst");
info->lastpos= HA_OFFSET_ERROR;
info->update|= HA_STATE_PREV_FOUND;
DBUG_RETURN(mi_rnext(info,buf,inx));
} /* mi_rfirst */