From: | Bruce Momjian <bruce(at)momjian(dot)us> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Csaba Nagy <nagy(at)ecircle-ag(dot)com>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Last chance to object to MVCC-safe CLUSTER |
Date: | 2007-04-07 16:11:51 |
Message-ID: | 200704071611.l37GBp803440@momjian.us |
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Lists: | pgsql-hackers |
Tom Lane wrote:
> Awhile back Csaba Nagy <nagy(at)ecircle-ag(dot)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(at)momjian(dot)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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