opt_ft.h
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上传日期:2007-04-14
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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 */
- /* classes to use when handling where clause */
- #ifndef _opt_ft_h
- #define _opt_ft_h
- #ifdef __GNUC__
- #pragma interface /* gcc class implementation */
- #endif
- class FT_SELECT: public QUICK_SELECT {
- public:
- TABLE_REF *ref;
- FT_SELECT(TABLE *table, TABLE_REF *tref) :
- QUICK_SELECT (table,tref->key,1), ref(tref) {}
- int init() { return error=file->ft_init(); }
- int get_next() { return error=file->ft_read(record); }
- };
- QUICK_SELECT *get_ft_or_quick_select_for_ref(TABLE *table, JOIN_TAB *tab);
- #endif