--- /dev/null
+ALTER TABLE /*$wgDBprefix*/logging ADD COLUMN log_user_text TEXT NOT NULL default '';
+ALTER TABLE /*$wgDBprefix*/logging ADD COLUMN log_page INTEGER NULL;
+
+CREATE INDEX /*i*/log_user_type_time ON /*_*/logging (log_user, log_type, log_timestamp);
+CREATE INDEX /*i*/log_page_id_time ON /*_*/logging (log_page,log_timestamp);