Re: Transaction Guarantee, updated version

From: "Simon Riggs" <simon(at)2ndquadrant(dot)com>
To: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: <pgsql-patches(at)postgresql(dot)org>
Subject: Re: Transaction Guarantee, updated version
Date: 2007-06-22 14:46:34
Message-ID: 1182523595.9276.306.camel@silverbirch.site
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On Fri, 2007-06-22 at 10:22 -0400, Tom Lane wrote:

> 4. If WAL has not been flushed far enough to be certain that the target
> transaction's commit is synced, then defer setting the hint bit. This
> does not require any new per-transaction state, we can just measure it
> on the basis of the lsn associated with the clog page that the
> transaction's state is in.

Seems like a great idea, and avoids that annoying DFC cache.

I'll do that.

--
Simon Riggs
EnterpriseDB http://www.enterprisedb.com

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