mariadb/heap/hp_close.c
bar@gw.udmsearch.izhnet.ru eab2893dac RB-Tree indexes support in HEAP tables
Renamed _hp_func  ->  hp_func
mi_key_cmp moved to /mysys/my_handler.c
New tests for HEAP tables
2002-04-25 13:36:55 +05:00

51 lines
1.5 KiB
C

/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult 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; either version 2 of the License, or
(at your option) any later version.
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 */
/* close a heap-database */
#include "heapdef.h"
/* Close a database open by hp_open() */
/* Data is normally not deallocated */
int heap_close(HP_INFO *info)
{
int tmp;
DBUG_ENTER("heap_close");
pthread_mutex_lock(&THR_LOCK_heap);
tmp= hp_close(info);
pthread_mutex_unlock(&THR_LOCK_heap);
DBUG_RETURN(tmp);
}
int hp_close(register HP_INFO *info)
{
int error=0;
DBUG_ENTER("hp_close");
#ifndef DBUG_OFF
if (info->s->changed && heap_check_heap(info,0))
{
error=my_errno=HA_ERR_CRASHED;
}
#endif
info->s->changed=0;
heap_open_list=list_delete(heap_open_list,&info->open_list);
if (!--info->s->open_count && info->s->delete_on_close)
hp_free(info->s); /* Table was deleted */
my_free((gptr) info,MYF(0));
DBUG_RETURN(error);
}