Re: version mismatch message

From: Peter Eisentraut <peter_e(at)gmx(dot)net>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au>, Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: version mismatch message
Date: 2003-07-31 16:57:48
Message-ID: Pine.LNX.4.56.0307311855410.2039@krusty.credativ.de
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Tom Lane writes:

> Peter Eisentraut <peter_e(at)gmx(dot)net> writes:
> > Nonetheless, I think a pg_dump 7.3.2 dumping a 7.3.3 database should not
> > raise a version mismatch message at all.
>
> I'm unconvinced; at best, you are assuming zero bugs.

Yes. The version mismatch message wasn't created because we are assuming
bugs, but because we know that pg_dump cannot handle the catalogs, which
is not the case when you use 7.3.2 to dump 7.3.3. If we want to take bugs
into account, then we can't let pg_dump work with any other version,
possibly not even its own.

--
Peter Eisentraut peter_e(at)gmx(dot)net

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