Simon Riggs <simon@xxxxxxxxxxxxxxx> wrote: > I think we should have a 4th class of functions, > volatile-without-side-effects Sounds reasonable to me. > (better name needed, obviously). Well, from this list (which is where volatile points), mutable seems closest to OK, but I'm not sure I like any of them. http://www.merriam-webster.com/thesaurus/fickle Anyone else have an idea? -Kevin -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance