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extra.c
Package: mysql-3.23.35.tar.gz [view]
Upload User: tsgydb
Upload Date: 2007-04-14
Package Size: 10674k
Code Size: 2k
Category:
MySQL
Development Platform:
Visual C++
- /* 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 */
- /*
- Extra functions we want to do with a database
- - All flags, exept record-cache-flags, are set in all used databases
- record-cache-flags are set in mrg_rrnd when we are changing database.
- */
- #include "mrgdef.h"
- int mrg_extra(info,function)
- MRG_INFO *info;
- enum ha_extra_function function;
- {
- MRG_TABLE *file;
- if (function == HA_EXTRA_CACHE)
- info->cache_in_use=1;
- else
- {
- if (function == HA_EXTRA_NO_CACHE || function == HA_EXTRA_RESET)
- info->cache_in_use=0;
- if (function == HA_EXTRA_RESET || function == HA_EXTRA_RESET_STATE)
- {
- info->current_table=0;
- info->last_used_table=info->open_tables;
- }
- for (file=info->open_tables ; file != info->end_table ; file++)
- nisam_extra(file->table,function);
- }
- return 0;
- }