CREATE TABLE IF NOT EXISTS `comments_meta` (
`meta_id` bigint(20),
`meta_key` varchar(512),
`meta_value` text,
`comment_id` bigint(20)
)
ENGINE=InnoDB DEFAULT CHARSET=utf8;
ALTER TABLE `comments_meta`
ADD
PRIMARY KEY (`meta_id`);
ALTER TABLE `comments_meta`
MODIFY `meta_id`
bigint(20) AUTO_INCREMENT;