我已经接管了一个Drupal 7网站,当编辑访问/admin/content页面时,我遇到了一个缓慢的查询问题。所涉查询如下:FROM
(SELECT DISTINCT node.nid AS nid, node.title AS node_title, history.timestamp AS history_timestamp, node.created AS node_created, node.changed AS node_changed, node.type AS node_type, users_node.name A