Hi, > The value of having NOT NULL deferrable is, well, to not check for NULL > until the tx commits. When working with ORMs this often is the case, > especially with circular FKs. +1000 here. Cheers Bèrto -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general