`conid` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '文章id',
`uid` INT(20) UNSIGNED NOT NULL COMMENT '用户id',
`contype` TINYINT(4) NOT NULL COMMENT '文章类型',
`content` TEXT NOT NULL COMMENT '文章内容',
PRIMARY KEY (`conid`,`contype`),
KEY `uid` (`uid`) ) PARTITION BY RANGE (`contype`) (PARTITION p0 VALUES LESS THAN (1), PARTITION p1 VALUES LESS THAN (2),PARTITION p2 VALUES LESS THAN (3))