Re: Block-level CRC checks

From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
To: "Massa, Harald Armin" <chef(at)ghum(dot)de>
Cc: Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Block-level CRC checks
Date: 2009-12-04 19:34:02
Message-ID: 20091204193402.GH4705@alvh.no-ip.org
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Massa, Harald Armin wrote:

> I am in the process of adding a user-space "myhash" column to all my
> applications tables, filled by a trigger on insert / update. It really
> speeds up table comparison across databases; and it is very helpfull
> in debugging replications.

Have you seen pg_comparator?

--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.

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