On Mon, May 4, 2009 at 12:53 PM, Jasen Betts <jasen(at)xnet(dot)co(dot)nz> 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)