CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
CREATE INDEX rc_ip ON recentchanges (rc_ip);
CREATE INDEX rc_name_type_patrolled_timestamp ON recentchanges (rc_namespace, rc_type, rc_patrolled, rc_timestamp);
+CREATE INDEX rc_this_oldid ON recentchanges (rc_this_oldid);
CREATE SEQUENCE watchlist_wl_id_seq;