50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
/* Copyright (c) 2000, 2019, 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, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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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, version 2.0, 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 02110-1301 USA */
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/*
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Rename a table
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*/
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#include "my_dbug.h"
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#include "my_inttypes.h"
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#include "mysql/service_mysql_alloc.h"
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#include "storage/heap/heapdef.h"
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int heap_rename(const char *old_name, const char *new_name) {
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HP_SHARE *info;
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char *name_buff;
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DBUG_TRACE;
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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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if (!(name_buff = (char *)my_strdup(hp_key_memory_HP_SHARE, new_name,
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MYF(MY_WME)))) {
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mysql_mutex_unlock(&THR_LOCK_heap);
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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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return 0;
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}
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