From: | "Tomas J Stehlik" <tomas(at)stehlik(dot)co(dot)uk> |
---|---|
To: | <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: Is it possible to recover the schema from the raw files? |
Date: | 2016-04-24 15:58:48 |
Message-ID: | 003501d19e42$304910e0$90db32a0$@stehlik.co.uk |
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Lists: | pgsql-general |
Hello Karsten,
Thank you.
> I believe Adrian wanted to know whether you attempted a
> schema or complete dump *after* the fact, like what he
> suggested a mail ago or so.
>
> In case the FS corruption "only" affects raw files related to
> user data (as opposed to also affecting data in pg_* tables)
> a schema-only dump does have a slight chance of success.
>
> That chance might potentially be increased by judicious use
> of zero_damaged_pages and related low-level techniques the
> prerequisite conditions of which people seem to have been
> trying to inquire about upthread.
>
> > The question potentially targets someone who could tell
> > whether something like this is possible.
>
> "possible" depends no the exact circumstances, the details of
> which people have been trying to tease out.
All this relevant information has already been supplied previously.
Kind regards,
Tomas
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