我有这张桌子
CREATE TABLE IF NOT EXISTS `posts` (
`id` int(10) unsigned NOT NULL auto_increment,
`thread_id` int(10) unsigned NOT NULL,
`forum_id` tinyint(5) unsigned NOT NULL,
`cat_id` tinyint(3) unsigned NOT NULL,
`message` mediumtext collate utf8_unicode_ci NOT NULL,
`userid` int(10) unsigned NOT NULL,
`date` int(10) unsigned NOT NULL,
PRIMARY KEY (`id`),
KEY `thread_id` (`thread_id`),
KEY `userid` (`userid`),
KEY `date` (`date`),
KEY `forum_id` (`forum_id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci AUTO_INCREMENT=3273548 ;
我如何在其上应用分区,我可以使用的最佳分区类型是什么?
查询是
SELECT id,user_id,message FROM posts WHERE thread_id = %
有一些连接
PS:表是 2.5 GiB
- 对MySQL分区不太了解:(
谢谢你