Re: CLUSTER FREEZE

From: Andres Freund <andres(at)2ndquadrant(dot)com>
To: Thomas Munro <munro(at)ip9(dot)org>
Cc: "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: CLUSTER FREEZE
Date: 2013-10-24 08:18:04
Message-ID: 20131024081804.GE823737@alap2.anarazel.de
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Hi,

On 2013-10-24 00:28:44 +0100, Thomas Munro wrote:
> I noticed that CLUSTER doesn't have a FREEZE option. Here is a patch to
> add that, for consistency with VACUUM. Is it useful?

I think you'd need to prevent that form from working on system catalogs
- xmin has a meaning there sometimes (e.g. indcheckxmin) at least.

Greetings,

Andres Freund

--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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