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Re: [HACKERS] SIGSEGV in sebselect.

From: "Vadim B(dot) Mikheev" <vadim(at)sable(dot)krasnoyarsk(dot)su>
To: Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us>
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 02:14:11
Message-ID: 34F0DB73.6FF2DD97@sable.krasnoyarsk.su (view raw or flat)
Thread:
Lists: pgsql-hackers
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.

Vadim

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Subject: Re: [HACKERS] SIGSEGV in sebselect.
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