-- user_token patch -- 2004-09-23 ALTER TABLE /*$wgDBprefix*/user ADD user_token char(32) binary NOT NULL default ''; UPDATE /*$wgDBprefix*/user SET user_token = concat( substring(rand(),3,4), substring(rand(),3,4), substring(rand(),3,4), substring(rand(),3,4), substring(rand(),3,4), substring(rand(),3,4), substring(rand(),3,4), substring(rand(),3,4) );