"(wl_notificationtimestamp >= 'TS111TS') OR (wl_notificationtimestamp IS NULL)" .
'))))' .
') OR ((wl_namespace = 1) AND (' .
"(wl_notificationtimestamp >= 'TS111TS') OR (wl_notificationtimestamp IS NULL)" .
'))))' .
') OR ((wl_namespace = 1) AND (' .