From: Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Subject: Re: Updating FSM on recovery
Date: Tue, 28 Oct 2008 19:10:17 +0200
Message-ID: <49074779.2080309@enterprisedb.com> (raw)
In-Reply-To: <24334.1225205478@sss.pgh.pa.us>
References: <49072021.7010801@enterprisedb.com>
<24334.1225205478@sss.pgh.pa.us>
Tom Lane wrote:
> As far as the ugliness in XLogRecordPageWithFreeSpace goes: couldn't you
> just call XLogReadBufferWithFork with init = true, and then initialize
> the page if PageIsNew?
With init=true, we don't even try to read the page from the disk (since
8.3), so all FSM pages accessed during recovery would be zeroed out. I
don't think that's what you intended.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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To: pgsql-hackers@postgresql.org
Cc: heikki.linnakangas@enterprisedb.com, tgl@sss.pgh.pa.us
Subject: Re: Updating FSM on recovery
In-Reply-To: <49074779.2080309@enterprisedb.com>
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