David Hartwig wrote:
>
> Vadim Mikheev wrote:
>
> > >
> > > example:
> > > select upper(usename), count(usename) from pg_shadow group by 1;
> > > OK
> > > select upper(usename), count(oid) from pg_shadow group by 1;
> > > CRASH
> > >
> > > It did work in 6.3.
> >
> > As I remember, someone re-implemented GroupBy node in 6.4...
>
> You may be referring to me. I made some changes to the SortGroupBy parse
> node to allow espressions. I didn't touch the GroupClause node. Also,
> I think this bug arrived before I made my changes in 6.4
Ok, I'll take care...
Vadim
