diff options
Diffstat (limited to 'heap/hp_rename.c')
-rw-r--r-- | heap/hp_rename.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/heap/hp_rename.c b/heap/hp_rename.c new file mode 100644 index 00000000000..267c16b589d --- /dev/null +++ b/heap/hp_rename.c @@ -0,0 +1,42 @@ +/* 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); +} |