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42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
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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 St, Fifth Floor, Boston, MA 02110-1335 USA */
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/*
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Rename a table
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*/
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#include "heapdef.h"
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int heap_rename(const char *old_name, const char *new_name)
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{
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reg1 HP_SHARE *info;
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char *name_buff;
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DBUG_ENTER("heap_rename");
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mysql_mutex_lock(&THR_LOCK_heap);
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if ((info = hp_find_named_heap(old_name)))
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{
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if (!(name_buff=(char*) my_strdup(hp_key_memory_HP_SHARE,
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new_name, MYF(MY_WME))))
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{
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mysql_mutex_unlock(&THR_LOCK_heap);
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DBUG_RETURN(my_errno);
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}
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my_free(info->name);
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info->name=name_buff;
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}
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mysql_mutex_unlock(&THR_LOCK_heap);
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DBUG_RETURN(0);
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}
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