Plugin : Disable Revisions

删除数据库多余的Revisons脚本:

DELETE a,b,c FROM wp_posts a LEFT JOIN wp_term_relationships b ON (a.ID=b.object_id) LEFT JOIN wp_postmeta c ON (a.ID=c.post_id) WHERE a.post_type='revision';

另：禁止生产Revisions，在wp-config.php 增加 define(’WP_POST_REVISIONS’, false);