Re: [PATCHES] WITH RECURSIVE updated to CVS TIP

From: David Fetter <david(at)fetter(dot)org>
To: Yoshiyuki Asaba <y-asaba(at)sraoss(dot)co(dot)jp>
Cc: postgres(at)cybertec(dot)at, pgsql-patches(at)postgresql(dot)org, pgsql-hackers(at)postgresql(dot)org
Subject: Re: [PATCHES] WITH RECURSIVE updated to CVS TIP
Date: 2008-07-07 14:33:42
Message-ID: 20080707143342.GD15394@fetter.org
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On Mon, Jul 07, 2008 at 04:22:21PM +0900, Yoshiyuki Asaba wrote:
> Hi,
>
> > test=# explain select count(*)
> > test-# from ( WITH RECURSIVE t(n) AS ( SELECT 1 UNION ALL
> > SELECT DISTINCT n+1 FROM t )
> > test(# SELECT * FROM t WHERE n < 5000000000) as t
> > test-# WHERE n < 100;
> > server closed the connection unexpectedly
> > This probably means the server terminated abnormally
> > before or while processing the request.
> > The connection to the server was lost. Attempting reset: Failed.
> > !> \q
> >
> > this one will kill the planner :(
> > removing the (totally stupid) distinct avoids the core dump.
>
> Thanks. I've fixed on local repository.

Asaba-san, do you have a patch against CVS HEAD or against the
previous one?

Cheers,
David.
--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
Phone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter
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