Re: Dumping partial database content

From: "Bender, Cheryl" <cbender(at)mriresearch(dot)org>
To: "Christopher Browne" <cbbrowne(at)acm(dot)org>, <pgsql-admin(at)postgresql(dot)org>
Subject: Re: Dumping partial database content
Date: 2004-07-02 21:03:23
Message-ID: D5DB5D0D27171247AFEC9648EE98752F032125CB@KCEX2KV1.mri-kc.int
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I see what you're saying. I thought it had worked, but when I looked at
the dump file there was no data. Thanks.

Cheryl Bender

-----Original Message-----
From: pgsql-admin-owner(at)postgresql(dot)org
[mailto:pgsql-admin-owner(at)postgresql(dot)org] On Behalf Of Christopher
Browne
Sent: Friday, July 02, 2004 2:15 PM
To: pgsql-admin(at)postgresql(dot)org
Subject: Re: [ADMIN] Dumping partial database content

Martha Stewart called it a Good Thing when cbender(at)mriresearch(dot)org
("Bender, Cheryl") wrote:
> Just wondering--is it possible to dump on a temporary table?

The temp table is only visible inside the context of the transaction
under which it was created.

A pg_dump session will create an independent transaction context, where
the table won't be visible, alas.

So you can't use pg_dump to dump the data out.

You may, however, use COPY to dump it out yourself.

select * into temp table foo from bar;
copy foo to '/tmp/foo_contents.txt';
--
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