Re: Block level concurrency during recovery

From: Teodor Sigaev <teodor(at)sigaev(dot)ru>
To: Simon Riggs <simon(at)2ndQuadrant(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Block level concurrency during recovery
Date: 2008-10-20 17:48:26
Message-ID: 48FCC46A.5030006@sigaev.ru
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> But does holding cleanup lock on root prevent an in-progress Insert from
> changing non-root pages? I assume so, just not sure how.

Yes, because insertion process doesn't unpin root page until insert will done.
--
Teodor Sigaev E-mail: teodor(at)sigaev(dot)ru
WWW: http://www.sigaev.ru/

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