[Summary view] [Print] [Text view]

   1  --
   2  -- patch-categorylinksindex.sql
   3  --
   4  -- Per bug 10280 / http://bugzilla.wikimedia.org/show_bug.cgi?id=10280
   5  --
   6  -- Improve enum continuation performance of the what pages belong to a category query
   7  --
   8  
   9  ALTER TABLE /*$wgDBprefix*/categorylinks
  10     DROP INDEX cl_sortkey,
  11     ADD INDEX cl_sortkey(cl_to, cl_sortkey, cl_from);