Horton

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

hubert depesz lubaczewski <depesz@depesz.com>

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From: hubert depesz lubaczewski <depesz@depesz.com>
To: Adrian Klaver <adrian.klaver@aklaver.com>
Cc: pgsql-general <pgsql-general@lists.postgresql.org>
Date: 2021-08-26T14:48:26Z
Lists: pgsql-hackers, pgsql-general 
On Thu, Aug 26, 2021 at 07:46:46AM -0700, Adrian Klaver wrote:
> 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?

As I mentioned in original post - I can't run pg_dump closer to server.
SSH is not available, at least for me.

Anyway - I got the dump, so I am good for now, but I think that this
could be improved, so I'll work on getting some stats on queries.

Best regards,

depesz

Commits

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

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