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Re: [HACKERS] Current open 6.3 issues (fwd)

From: Marc Howard Zuckman <marc(at)fallon(dot)classyad(dot)com>
To: "Vadim B(dot) Mikheev" <vadim(at)sable(dot)krasnoyarsk(dot)su>
Cc: Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us>, PostgreSQL-development <hackers(at)postgreSQL(dot)org>
Subject: Re: [HACKERS] Current open 6.3 issues (fwd)
Date: 1998-01-30 14:39:54
Message-ID: Pine.LNX.3.95.980130093424.29447A-100000@fallon.classyad.com (view raw or flat)
Thread:
Lists: pgsql-hackers
On Fri, 30 Jan 1998, Vadim B. Mikheev wrote:

> Bruce Momjian wrote:
> > 
> > > > GROUP BY bug of duplicates
> > > > GROUP BY nulls bug
> > > > ORDER BY nulls(Vadim?)
> > > > many OR's exhaust optimizer memory(Vadim?)
> > > > max tuple length settings(Darren & Peter)
> > > > pg_user defaults to world-readable until passwords used(Todd)
> > > > self-join optimizer bug
>       ^^^^^^^^^^^^^^^^^^^^^^^
> 
> Test case, please.

I'm not sure if this is an example of the self-join bug mentioned above
or just an example of an "exceptional" computing challenge.  I repost
the example so that those of you who understand what's going on can
judge for yourself. 


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