Re: Bug in visibility map WAL-logging

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От Greg Stark
Тема Re: Bug in visibility map WAL-logging
Дата
Msg-id CAM-w4HO6dHBgkgcwJwVo_7_r6WTA8HM1T5DTQzwJAg6w2iWWnA@mail.gmail.com
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Ответ на Re: Bug in visibility map WAL-logging  (Heikki Linnakangas <hlinnakangas@vmware.com>)
Ответы Re: Bug in visibility map WAL-logging  (Heikki Linnakangas <hlinnakangas@vmware.com>)
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On Tue, Jan 7, 2014 at 11:36 AM, Heikki Linnakangas
<hlinnakangas@vmware.com> wrote:
> Hmm. The xlogdump indeed shows that the order of 'clean' and 'visible' is
> incorrect, but I don't immediately see how that could cause the PANIC. Why
> is the page uninitialized in the standby? If VACUUM is removing some dead
> tuples from it, it certainly should exist and be correctly initialized.


Unless the vacuum subsequently truncated the file to be shorter and
the backup was taken after that?

-- 
greg



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