Perhaps trivial, but: Additional to or instead of triggers You can use grants to allow updates only to special users.
Ludwig >Hello there > >Can anyone please tell me how to make a column uneditable.. > >Plz give me some output > >thans > -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general