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Date: Fri, 04 Sep 1998 13:21:07 +0800
From: Vadim Mikheev <vadim@krs.ru>
Organization: OJSC Rostelecom (Krasnoyarsk)
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To: David Hartwig <daybee@bellatlantic.net>
CC: Bruce Momjian <maillist@candle.pha.pa.us>,
	PostgreSQL-development <hackers@postgreSQL.org>
Subject: Re: [HACKERS] Open 6.4 items
References: <199808290440.AAA29962@candle.pha.pa.us>
	<35EF619B.14FADDCE@krs.ru> <35EF6140.248BCF20@bellatlantic.net>
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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