"Albe Laurenz" <laurenz.a...@wien.gv.at> writes: > I think the problem is that this + operator is implemented > by the function "timestamptz_pl_interval", which is STABLE > but not IMMUTABLE. > > I am not sure why this function cannot be IMMUTABLE, it > seems to me that it should be.
No: the result of e.g. SELECT TIMESTAMPTZ '2012-10-28 01:30:00' + INTERVAL '24 hours'; depends on the client's timezone and its DST rules. -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
