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Re: Enabling Checksums

From: Jeff Davis <pgsql(at)j-davis(dot)com>
To: Greg Smith <greg(at)2ndQuadrant(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Enabling Checksums
Date: 2013-01-17 03:04:59
Message-ID: 1358391899.1953.9.camel@jdavis (view raw, whole thread or download thread mbox)
Lists: pgsql-hackers
On Tue, 2013-01-15 at 19:36 -0500, Greg Smith wrote:
> First rev of a simple corruption program is attached, in very C-ish 
> Python.

Great. Did you verify that my patch works as you expect at least in the
simple case?

>  The parameters I settled on are to accept a relation name, byte 
> offset, byte value, and what sort of operation to do:  overwrite, AND, 
> OR, XOR.  I like XOR here because you can fix it just by running the 
> program again.

Oh, good idea.

	Jeff Davis

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