Re: migrating data from 8.4 to 8.3

From: "A(dot) Kretschmer" <andreas(dot)kretschmer(at)schollglas(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: migrating data from 8.4 to 8.3
Date: 2010-02-11 08:37:56
Message-ID: 20100211083755.GE10411@a-kretschmer.de
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In response to Marc Lustig :
> Hi,
> can we safely put the data from /var/lib/postgresql/8.4/main/ of server x to /var/lib/postgresql/8.3/main/ of server y, considering that the new target machine is running 8.3 whereas the old one ran 8.4 ?

No!

Make a regular Backup und restore that Backup. Consider, 8.4 contains
features that not in 8.3, maybe you are not able to do this.

Regards, Andreas
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Andreas Kretschmer
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