-- ("notification flags") at once by clicking the new button on his/her watchlist page.
-- T. Gries/M. Arndt 11.09.2004 - December 2004
-ALTER TABLE /*$wgDBprefix*/watchlist ADD (wl_notificationtimestamp varchar(14) binary);
+ALTER TABLE /*$wgDBprefix*/watchlist ADD (wl_notificationtimestamp varbinary(14));