Horton

Re: Can we get rid of repeated queries from pg_dump?

Adrian Klaver <adrian.klaver@aklaver.com>

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From: Adrian Klaver <adrian.klaver@aklaver.com>
To: depesz@depesz.com
Cc: pgsql-general <pgsql-general@lists.postgresql.org>
Date: 2021-08-26T14:46:46Z
Lists: pgsql-hackers, pgsql-general 
On 8/26/21 7:35 AM, hubert depesz lubaczewski wrote:
> On Thu, Aug 26, 2021 at 07:34:26AM -0700, Adrian Klaver wrote:
>> On 8/26/21 1:44 AM, hubert depesz lubaczewski wrote:
>>> Hi,
>>> I have following case: local pg_dump (v15) connecting to remote
>>> PostgreSQL (v12).
>> So you are using a dev version of pg_dump or is that a typo?
> 
> Yes. I'm running pg_dump from my computer to (very) remote db server.

SSHing and dumping on the remote is out as a short term solution?

> Well, I guess it works, but with no output I can't judge how fast.
> Definitely doesn't seem to be going any faster.

Unknown slow, that didn't help.

> 
> Best regards,
> 
> depesz
> 


-- 
Adrian Klaver
adrian.klaver@aklaver.com

Commits

  1. In pg_dump, avoid doing per-table queries for RLS policies.

  2. Cache the results of format_type() queries in pg_dump.