array( 'addPgIndex', 'recentchanges', 'rc_timestamp_bot', '(rc_timestamp) WHERE rc_bot = 0' ),
array( 'addPgIndex', 'templatelinks', 'templatelinks_from', '(tl_from)' ),
array( 'addPgIndex', 'watchlist', 'wl_user', '(wl_user)' ),
+ array( 'addPgIndex', 'watchlist', 'wl_user_notificationtimestamp', '(wl_user, wl_notificationtimestamp)' ),
array( 'addPgIndex', 'logging', 'logging_user_type_time',
'(log_user, log_type, log_timestamp)' ),
array( 'addPgIndex', 'logging', 'logging_page_id_time', '(log_page,log_timestamp)' ),
array( 'addPgField', 'page_props', 'pp_sortkey', 'float NULL' ),
array( 'addPgIndex', 'page_props', 'pp_propname_sortkey_page',
'( pp_propname, pp_sortkey, pp_page ) WHERE ( pp_sortkey IS NOT NULL )' ),
+ array( 'addPgField', 'page', 'page_lang', 'TEXT default NULL' ),
);
}