Re: Downgrading v8.4 database to v8.3

From: Greg Smith <greg(at)2ndquadrant(dot)com>
To: Jason Tan Boon Teck <tanboonteck(at)gmail(dot)com>
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: Downgrading v8.4 database to v8.3
Date: 2010-05-05 15:58:07
Message-ID: 4BE1958F.8050708@2ndquadrant.com
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Jason Tan Boon Teck wrote:
> I need to move some databases written in Psql v8.4 to the stable
> production server running v8.3. I tried pg_dump and pg_restore as well
> as PgAdmin3. I am unable to do so due to the backward
> incompatibility. Is there anyway to do this?
>

You can try connecting a 8.3 client to the 8.4 server, then running
pg_dump from that 8.3 client. That's a common approach for
dump/restore when moving forward a version, and it may resolve your
issue when moving backward one too. The 8.3 client shouldn't dump
anything the 8.3 server doesn't know how to restore.

--
Greg Smith 2ndQuadrant US Baltimore, MD
PostgreSQL Training, Services and Support
greg(at)2ndQuadrant(dot)com www.2ndQuadrant.us

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