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Re: Block-level CRC checks

From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
To: Gregory Stark <stark(at)enterprisedb(dot)com>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Block-level CRC checks
Date: 2008-10-30 18:00:55
Message-ID: 20081030180055.GI3857@alvh.no-ip.org (view raw or flat)
Thread:
Lists: pgsql-hackers
Alvaro Herrera wrote:

> Hmm, oh I see another problem here -- the bit is not restored when
> replayed heap_update's WAL record.  I'm now wondering what other bits
> are set without much care about correctly restoring them during replay.

I'm now wondering whether it'd be easier to just ignore pd_flags in
calculating the checksum.

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support

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