On Mon, May 4, 2009 at 12:53 PM, Jasen Betts <jasen@xxxxxxxxxx> wrote: > select exp(sum(ln( thiscolumn ))) from foo; Keep in mind that it won't work when the table containts negative numbers, though (or zeros, but since in this case the product is also zero, it doesn't matter) -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general