Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Julien Rouhaud <julien(dot)rouhaud(at)free(dot)fr>
Cc: Bruce Momjian <bruce(at)momjian(dot)us>, Evgeny Efimkin <efimkin(at)yandex-team(dot)ru>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?
Date: 2019-11-29 06:19:49
Message-ID: 20191129061949.GJ2505@paquier.xyz
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Wed, Nov 13, 2019 at 12:53:09PM +0100, Julien Rouhaud wrote:
> I'd really like to have the queryid function available through SQL,
> but I think that this specific case wouldn't work very well for
> pg_stat_statements' approach as it's working with oid. The query
> string in pg_stat_activity is the user provided one rather than a
> fully-qualified version, so in order to get that query's queryid, you
> need to know the exact search_path in use in that backend, and that's
> not something available.

Yeah.. So, we have a patch marked as ready for committer here, and it
seems to me that we have a couple of issues to discuss more about
first particularly this query ID of 0. Again, do others have more
any input to offer?
--
Michael

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Michael Paquier 2019-11-29 06:20:58 Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?
Previous Message Michael Paquier 2019-11-29 06:03:01 Re: Improve search for missing parent downlinks in amcheck