Re: [HACKERS] wal_checksum = on (default) | off

From: "Simon Riggs" <simon(at)2ndquadrant(dot)com>
To: "Florian Weimer" <fweimer(at)bfk(dot)de>
Cc: "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, <pgsql-hackers(at)postgresql(dot)org>, <pgsql-patches(at)postgresql(dot)org>
Subject: Re: [HACKERS] wal_checksum = on (default) | off
Date: 2007-01-04 17:05:04
Message-ID: 1167930304.20749.186.camel@silverbirch.site
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On Thu, 2007-01-04 at 17:58 +0100, Florian Weimer wrote:
> * Simon Riggs:
>
> >> Surely not. Otherwise even the "on" setting is not really a defense.
> >
> > Only when the CRC is exactly zero, which happens very very rarely.
>
> Have you tried switching to Adler32 instead of CRC32?

No. Please explain further.

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

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