Re: ALTER TABLE SET STATISTICS requires AccessExclusiveLock

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: ALTER TABLE SET STATISTICS requires AccessExclusiveLock
Date: 2010-07-16 20:24:32
Message-ID: 1279311872.1735.41156.camel@ebony
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On Fri, 2010-07-16 at 21:38 +0200, Andres Freund wrote:
> boom

Your test case would still occur in the case where the first query had
not been executed against the same table. So the test case illustrates a
failing of join removal, not of this patch.

--
Simon Riggs www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Training and Services

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