Re: [HACKERS] BlowAwayRelationBuffers]

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От Bruce Momjian
Тема Re: [HACKERS] BlowAwayRelationBuffers]
Дата
Msg-id 200001130041.TAA21906@candle.pha.pa.us
обсуждение исходный текст
Ответ на RE: [HACKERS] BlowAwayRelationBuffers  ("Hiroshi Inoue" <Inoue@tpf.co.jp>)
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[Charset iso-8859-1 unsupported, filtering to ASCII...]
> > -----Original Message-----
> > From: a.joubert@albourne.com [mailto:a.joubert@albourne.com]
> >
> > Thanks Hiroshi, I will patch my database and see whether that helps. Guess
> > i really ought to upgrade to 6.5.3, but  I had some compile problems on
> > Alpha which I haven't looked at closely yet.
> >
> 
> Unfortunately the patch could neither recover your current status
> nor prevent the occurrence of BlowAwayRelationBuffers.
> It may only prevent the occurrence of inconsistency after
> the error.
> 
> BlowAwayRelationBuffers is called immediately before truncation of
> the target relation file in VACUUM. Without applying my patch,
> HEAP_MOVED_OFF tuples would revive after BlowAwayRelationBuffers
> error.

Wow, our team is really getting good at understanding this low-level code.

--  Bruce Momjian                        |  http://www.op.net/~candle maillist@candle.pha.pa.us            |  (610)
853-3000+  If your life is a hard drive,     |  830 Blythe Avenue +  Christ can be your backup.        |  Drexel Hill,
Pennsylvania19026
 


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