CREATE TABLE /*_*/templatelinks_tmp ( -- Key to the page_id of the page containing the link. tl_from int unsigned NOT NULL default 0, -- Namespace for this page tl_from_namespace int NOT NULL default 0, -- Key to page_namespace/page_title of the target page. -- The target page may or may not exist, and due to renames -- and deletions may refer to different page records as time -- goes by. tl_namespace int NOT NULL default 0, tl_title varchar(255) binary NOT NULL default '', PRIMARY KEY (tl_from,tl_namespace,tl_title) ) /*$wgDBTableOptions*/; INSERT INTO /*_*/templatelinks_tmp SELECT * FROM /*_*/templatelinks; DROP TABLE /*_*/templatelinks; ALTER TABLE /*_*/templatelinks_tmp RENAME TO /*_*/templatelinks; -- Reverse index, for Special:Whatlinkshere CREATE INDEX /*i*/tl_namespace ON /*_*/templatelinks (tl_namespace,tl_title,tl_from); -- Index for Special:Whatlinkshere with namespace filter CREATE INDEX /*i*/tl_backlinks_namespace ON /*_*/templatelinks (tl_from_namespace,tl_namespace,tl_title,tl_from);