Re: [HACKERS] SIGSEGV in sebselect.

From: Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us>
To: vadim(at)sable(dot)krasnoyarsk(dot)su (Vadim B(dot) Mikheev)
Cc: emkxp01(at)mtcc(dot)demon(dot)co(dot)uk, hackers(at)postgreSQL(dot)org
Subject: Re: [HACKERS] SIGSEGV in sebselect.
Date: 1998-02-23 02:52:18
Message-ID: 199802230252.VAA09448@candle.pha.pa.us
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>
> Bruce Momjian wrote:
> >
> > This is a partial fix. In make_unique(), if Query->uniqueAttr is '*',
> > Unique->uniqueAttr gets null. However, with this fix, I get:
> >
> > test=> select usesysid from pg_user where usesysid in (select distinct
> > usesysid from pg_user);
> > ERROR: ExecReScan: node type 24 not supported
> >
> > I have not installed this patch yet until Vadim comments and perhaps has
> > an idea on the ExecReScan message:
>
> Patch is Ok. DISTINCT is yet another node without re-scan support.
> Hope to add it in 1-2 days.

I have applied my patch.

--
Bruce Momjian
maillist(at)candle(dot)pha(dot)pa(dot)us

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