Re: How to merge data from two separate databases into one (maybe using xlogs)?

--- On Wed, 10/27/10, Vick Khera <vivek(at)khera(dot)org> wrote:

From: Vick Khera <vivek(at)khera(dot)org>
Subject: Re: [GENERAL] How to merge data from two separate databases into one (maybe using xlogs)?
To: "pgsql-general" <pgsql-general(at)postgresql(dot)org>
Date: Wednesday, October 27, 2010, 8:26 PM

On Wed, Oct 27, 2010 at 9:58 AM,  <Daniel(dot)Crespo(at)l-3com(dot)com> wrote:
> So, the question would be: How can I do to merge data from DB0 and DB1 and
> make it available in the new master, whichever is chosen? Any ideas?

Perhaps investigate bucardo for replication, as it is supposed to be
able to help in situations like this.  I think you will have to write
some policy so it knows how to resolve conflicting updates unless you
don't care which one wins.

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IMHO pgpool is the solution