On Mon, Feb 23, 2009 at 5:16 PM, raf <raf@xxxxxxx> wrote: > this looks like an attempt to understand the monty hall problem. > http://en.wikipedia.org/wiki/Monty_Hall_problem > except that there's no goat :( And what database management system can be complete without a goat? :) -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general