On Tue, 2013-06-11 at 14:05 -0700, Joe Van Dyk wrote: > # select tsrange(null)::tstzrange; > ERROR: cannot cast type tsrange to tstzrange > LINE 1: select tsrange(null)::tstzrange; > I agree that there should be a cast between tsrange and tstzrange. Unfortunately, this cant work generally for all range types, because the total order might be different. For instance, we can't cast between a textrange and int4range, because: ['09','1'] is a valid text range, but: [9,1] is not. Regards, Jeff Davis -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general