> We could imagine doing something like CHECK ONLY (foo), but that seems > quite non-orthogonal with (a) everything else in CREATE TABLE, and > (b) ALTER TABLE ONLY. > > Yeah, I thought about CHECK ONLY support as part of table definition, but as you say - it appears to be too non-standard right now and we can always go back to this later if the need be felt.
Regards, Nikhils
