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help / color / mirror / Atom feedFrom: Robert Haas <[email protected]>
To: hlinnaka <[email protected]>
Cc: Michael Paquier <[email protected]>
Cc: Venkata Balaji N <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Fujii Masao <[email protected]>
Cc: Borodin Vladimir <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Subject: Re: Streaming replication and WAL archive interactions
Date: Wed, 13 May 2015 09:29:49 -0400
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On Wed, May 13, 2015 at 8:53 AM, Heikki Linnakangas <[email protected]> wrote:
> Our manual says that archive_command should refuse to overwrite an existing
> file. But to work-around the double-archival problem, where the same file is
> archived twice, it would be even better if it would simply return success if
> the file exists, *and has identical contents*. I don't know how to code that
> logic in a simple one-liner though.
This is why we really, really need that pg_copy command that was
proposed a while back.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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Subject: Re: Streaming replication and WAL archive interactions
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