Robert Haas <robertmh...@gmail.com> writes: > Maybe, but in that case shouldn't referencing a system column chuck an error?
Yeah, possibly. I think none of them are populated with anything useful during INSERT checks (though OID might be an exception?). Less sure about the state during UPDATE checks, though. regards, tom lane -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs