From: | Oliver Elphick <olly(at)lfix(dot)co(dot)uk> |
---|---|
To: | Lamar Owen <lamar(dot)owen(at)wgcr(dot)org> |
Cc: | HACKERS <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: (A) native Windows port |
Date: | 2002-07-05 21:18:44 |
Message-ID: | 1025903925.31483.68.camel@linda |
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Lists: | pgsql-general pgsql-hackers |
On Fri, 2002-07-05 at 17:39, Lamar Owen wrote:
> No, what I envisioned was a standalone dumper that can produce dump output
> without having a backend at all. If this dumper knows about the various
> binary formats, and knows how to get my data into a form I can then restore
> reliably, I will be satisfied. If it can be easily automated so much the
> better. Doing it table by table would be ok as well.
...
> 1.) Must not require the old version executable backend. There are a number
> of reasons why this might be, but the biggest is due to the way much
> upgrading works in practice -- the old executables are typically gone by the
> time the new package is installed.
>
> 2.) Uses pg_dbdump of the new version. This dumper can be tailored to provide
> the input pg_restore wants to see. The dump-restore sequence has always had
> dumped-data version mismatch as its biggest problem -- there have been issues
> before where you would have to install the new version of pg_dump to run
> against the old backend. This is unacceptable in the real world of binary
> packages.
I concur completely!
As a package maintainer, this would remove my biggest problem.
Oliver Elphick
(Debian maintainer)
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