On Fri, Jul 11, 2008 at 01:24:28PM +1000, Klint Gore wrote: > Can someone familiar with the source for DISTINCT ON comment on how hard > it would be to add another parameter to return more than one row?
you can make top-n per group quite easily using the technique described here: http://www.depesz.com/index.php/2007/08/17/rownum-anyone-cumulative-sum-in-one-query/ best regards, depesz -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
