Re: Enabling Checksums - Mailing list pgsql-hackers

From Ants Aasma
Subject Re: Enabling Checksums
Date
Msg-id CA+CSw_vKD+ttWet12KwFiQPo=jNd1yHt=W6tVqthL9TqhgLWBQ@mail.gmail.com
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In response to Re: Enabling Checksums  (Florian Pflug <fgp@phlo.org>)
Responses Re: Enabling Checksums
List pgsql-hackers
On Thu, Apr 18, 2013 at 8:15 PM, Florian Pflug <fgp@phlo.org> wrote:
> So either the CRC32-C polynomial isn't irreducible, or there something
> fishy going on. Could there be a bug in your CRC implementation? Maybe
> a mixup between big and little endian, or something like that?

I'm suspecting an implementation bug myself. I already checked the
test harness and that was all sane, compiler hadn't taken any
unforgivable liberties there. I will crosscheck the output with other
implementations to verify that the checksum is implemented correctly.

Regards,
Ants Aasma
--
Cybertec Schönig & Schönig GmbH
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Web: http://www.postgresql-support.de



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