On Fri, Aug 19, 2011 at 4:03 AM, Krzysztof Chodak <krzysztof.chodak@xxxxxxxxx> wrote: > Is there any performance benefit of using constant size tuples? not really. If your tuple size is under a known maximum length, then a toast table doesn't have to be created. that's a pretty minor detail though. merlin -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance