Re: Transaction-controlled robustness for replication

From: Simon Riggs <simon(at)2ndquadrant(dot)com>
To: Markus Wanner <markus(at)bluegap(dot)ch>
Cc: Jens-Wolfhard Schicke <drahflow(at)gmx(dot)de>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Transaction-controlled robustness for replication
Date: 2008-07-26 09:09:15
Message-ID: 1217063355.3894.1107.camel@ebony.2ndQuadrant
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On Sat, 2008-07-26 at 10:17 +0200, Markus Wanner wrote:
> What I still don't understand is, why you are speaking about
> "logical"
> replication. It rather sounds like an ordinary log shipping approach,
> where the complete WAL is sent over the wire. Nothing wrong with
> that,
> it certainly fits many needs and I welcome such a solution for
> Postgres.

Yes, first stage is log shipping. Second stage is either physical or
logical apply.

--
Simon Riggs www.2ndQuadrant.com
PostgreSQL Training, Services and Support

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