mariadb/heap/hp_rename.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

42 lines
1.3 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 */
/*
Rename a table
*/
#include "heapdef.h"
int heap_rename(const char *old_name, const char *new_name)
{
reg1 HP_SHARE *info;
char *name_buff;
DBUG_ENTER("heap_rename");
pthread_mutex_lock(&THR_LOCK_heap);
if ((info = hp_find_named_heap(old_name)))
{
if (!(name_buff=(char*) my_strdup(new_name,MYF(MY_WME))))
{
pthread_mutex_unlock(&THR_LOCK_heap);
DBUG_RETURN(my_errno);
}
my_free(info->name,MYF(0));
info->name=name_buff;
}
pthread_mutex_unlock(&THR_LOCK_heap);
DBUG_RETURN(0);
}