On Fri, Jul 08, 2005 at 01:37:54PM +1000, Paul McGarry wrote:
>
> Thank you Michael, your suggestion works a charm (though I didn't
> bother coalescing the two grp because I think the USING takes care of
> that anyway.
Oops, yeah -- I had started with "ON b.grp = g.grp" but changed it
to "USING (grp)" and neglected to get rid of that coalesce.
--
Michael Fuhr
http://www.fuhr.org/~mfuhr/
