On Thu, Jul 25, 2013 at 8:44 AM, Andrew Bartley <ambartley@xxxxxxxxx> wrote: > create rule cats_test as on update to cats do set a = new.b; > I would use a column trigger attached to the 'a' column. Rules are better for query rewriting rather than from semantic changes. That's my opinion. Luca -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
