"David E. Wheeler" <da...@kineticode.com> writes: > How can a record be neither NULL or NOT NULL?
This is per SQL standard. IS NULL is true if *all* the record's fields are null; IS NOT NULL is true if *none* of them are. Yeah, it's a bit dubious, but that's what they said. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers