Re: Last chance to object to MVCC-safe CLUSTER

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От Bruce Momjian
Тема Re: Last chance to object to MVCC-safe CLUSTER
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Msg-id 200704071611.l37GBp803440@momjian.us
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Ответ на Last chance to object to MVCC-safe CLUSTER  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane wrote:
> Awhile back Csaba Nagy <nagy@ecircle-ag.com> wrote:
> > Making cluster MVCC-safe will kill my back-door of clustering a hot
> > table while I run a full DB backup.
> 
> Are we agreed that the TRUNCATE-based workaround shown here
> http://archives.postgresql.org/pgsql-hackers/2007-03/msg00606.php
> is an adequate response to this objection?
> 
> (This assumes of course that TRUNCATE will never become MVCC-safe,
> but I think that's a reasonable thing to assume.  I notice we don't
> document TRUNCATE as unsafe ... will go fix that.)

Yes, I agree on all points.

--  Bruce Momjian  <bruce@momjian.us>          http://momjian.us EnterpriseDB
http://www.enterprisedb.com
 + If your life is a hard drive, Christ can be your backup. +


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