Re: Which installation parts are backward compatible?

From: Peter Eisentraut <peter_e(at)gmx(dot)net>
To: pgsql-hackers(at)postgresql(dot)org
Cc: Michael Meskes <meskes(at)postgresql(dot)org>
Subject: Re: Which installation parts are backward compatible?
Date: 2009-02-16 10:39:32
Message-ID: 200902161239.32754.peter_e@gmx.net
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On Monday 16 February 2009 12:06:55 Michael Meskes wrote:
> On Fri, Feb 13, 2009 at 10:58:42AM +0200, Peter Eisentraut wrote:
> > Will a program built with ecpg 8.4 run against a 7.4 server work the
> > same as the same program built with ecpg 7.4 run against a 7.4 server?
> > (This implies that the program uses only features present in 7.4.)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>
> No, if the program's SQL is 8.4 specific it won't work.

But that wasn't the question.

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