Tom Lane wrote:
>
> Chris Bitmead <chris.bitmead@bigfoot.com> writes:
> >>>> select title, summary, time from story t where time = (select
> >>>> max(s.time) from story s GROUP BY s.title);
>
> > Why doesn't replacing "=" with "IN" produce a result? It wouldn't be the
> > desired result, but I thought this was legal.
>
> I thought so too (on both counts). Are you saying it doesn't work?
> What happens? Which version are you using?
httpd=> select title, summary, time from story t where time IN (select
max(s.time) from story s GROUP BY s.title);
ERROR: parser: Subselect has too many or too few fields.
I'm using postgresql-snap-990329.tgz
