build: Upgrade mediawiki/mediawiki-phan-config from 0.5.0 to 0.6.0 and make pass

[lhc/web/wiklou.git] / maintenance / archives / patch-user_groups-primary-key.sql

-- Convert unique index into a primary key on user_groups

ALTER TABLE /*$wgDBprefix*/user_groups
  DROP INDEX ug_user_group,
  ADD PRIMARY KEY (ug_user, ug_group);