Re: Block-level CRC checks

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От Alvaro Herrera
Тема Re: Block-level CRC checks
Дата
Msg-id 20091204144830.GE4705@alvh.no-ip.org
обсуждение исходный текст
Ответ на Re: Block-level CRC checks  (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>)
Ответы Re: Block-level CRC checks  (Robert Haas <robertmhaas@gmail.com>)
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Heikki Linnakangas escribió:
> Simon Riggs wrote:
> > On Fri, 2009-12-04 at 09:52 -0300, Alvaro Herrera wrote:
> > 
> >> BTW with VACUUM FULL removed I assume we're going to get rid of
> >> HEAP_MOVED_IN and HEAP_MOVED_OFF too, right?
> > 
> > Much as I would like to see those go, no. VF code should remain for some
> > time yet, IMHO.
> 
> I don't think we need to keep VF code otherwise, but I would leave
> HEAP_MOVED_IN/OFF support alone for now for in-place upgrade. Otherwise
> we need a pre-upgrade script or something to scrub them off.

CRCs are going to need scrubbing anyway, no?  Oh, but you're assuming
that CRCs are optional, so not everybody would need that, right?

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.


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