Re: WIP checksums patch

From: Jim Nasby <jim(at)nasby(dot)net>
To: Josh Berkus <josh(at)agliodbs(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: WIP checksums patch
Date: 2012-10-29 20:31:13
Message-ID: 508EE791.3030504@nasby.net
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On 10/1/12 12:22 PM, Josh Berkus wrote:
>> >Perhaps we don't allow this to be turned per page, but rather per
>> >cluster, and per-cluster would require the entire cluster to be
>> >rewritten.
> We dicussed this last year, and options which require a total rewrite of
> the database in order to turn on the option were rejected as impractical
> for users.

For whatever it's worth... we (and presumably others) still use londiste (or Slony) as our upgrade path, so we could tolerate a cluster-wide setting. We'd just set it when building new clusters via londiste and forget about it.

So I'd rather see this get in at a cluster level than not make it at all while we wait for something better.
--
Jim C. Nasby, Database Architect jim(at)nasby(dot)net
512.569.9461 (cell) http://jim.nasby.net

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