Your IP : 172.69.17.154

Current Path : /var/www/element/data/www/wiki.element.ru/maintenance/archives/
Upload File :
Current File : /var/www/element/data/www/wiki.element.ru/maintenance/archives/patch-backlinkindexes.sql

--
-- patch-backlinkindexes.sql
--
-- Per bug 6440 / http://bugzilla.wikimedia.org/show_bug.cgi?id=6440
--
-- Improve performance of the "what links here"-type queries
--

ALTER TABLE /*$wgDBprefix*/pagelinks
   DROP INDEX pl_namespace,
   ADD INDEX pl_namespace(pl_namespace, pl_title, pl_from);

ALTER TABLE /*$wgDBprefix*/templatelinks
   DROP INDEX tl_namespace,
   ADD INDEX tl_namespace(tl_namespace, tl_title, tl_from);

ALTER TABLE /*$wgDBprefix*/imagelinks
   DROP INDEX il_to,
   ADD INDEX il_to(il_to, il_from);