On Sun, Oct 10, 2010 at 2:16 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> It was pointed out upthread that while median isn't presently
> in the standard, Oracle defines it in terms of percentile_cont(0.5)
> which *is* in the standard.
Uhmm, then why don't we implement that? We could provide median() as a
short-cut but percentile_cont() doesn't sound much harder to implement
than median() and more general.
--
greg
