opt_ft.cc
上传用户:tsgydb
上传日期:2007-04-14
资源大小:10674k
文件大小:1k
- /* 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 */
- #ifdef __GNUC__
- #pragma implementation // gcc: Class implementation
- #endif
- #include "mysql_priv.h"
- #include "sql_select.h"
- #include "opt_ft.h"
- /****************************************************************************
- ** Create a FT or QUICK RANGE based on a key
- ****************************************************************************/
- QUICK_SELECT *get_ft_or_quick_select_for_ref(TABLE *table, JOIN_TAB *tab)
- {
- if (tab->type == JT_FT)
- return new FT_SELECT(table, &tab->ref);
- else
- return get_quick_select_for_ref(table, &tab->ref);
- }