Re: Query crashes/hangs server

From: Tatsuo Ishii <t-ishii(at)sra(dot)co(dot)jp>
To: tgl(at)sss(dot)pgh(dot)pa(dot)us
Cc: pgman(at)candle(dot)pha(dot)pa(dot)us, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Query crashes/hangs server
Date: 2005-03-18 07:55:42
Message-ID: 20050318.165542.15266653.t-ishii@sra.co.jp
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> Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> > I recieved this report of a failing set of queries:
>
> Fixed. ShutdownPostgres needs to be sure we've released buffer pins
> before it tries to drop newly-created files. This has actually been
> wrong all along, but it is masked pre-8.0 because DropRelFileNodeBuffers
> was willing to arbitrarily throw away a pin on a victim buffer.
> I thought that was a bad idea and took it out, expecting that we'd find
> any bad consequences a bit quicker than this ...

It seems your patches do not fix the case when the table is a
temporary table...
--
Tatsuo Ishii

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