Horton

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

Julien Rouhaud <rjuju123@gmail.com>

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From: Julien Rouhaud <rjuju123@gmail.com>
To: Bruce Momjian <bruce@momjian.us>
Cc: Alvaro Herrera <alvherre@alvh.no-ip.org>, Hannu Krosing <hannuk@google.com>, Robert Haas <robertmhaas@gmail.com>, Pavel Stehule <pavel.stehule@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>, Michael Paquier <michael@paquier.xyz>, torikoshia <torikoshia@oss.nttdata.com>, Atsushi Torikoshi <atorik@gmail.com>, Tatsuro Yamada <tatsuro.yamada.tf@nttcom.co.jp>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, Evgeny Efimkin <efimkin@yandex-team.ru>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2021-04-04T14:18:50Z
Lists: pgsql-hackers

Attachments

On Fri, Apr 02, 2021 at 01:33:28PM +0800, Julien Rouhaud wrote:
> On Thu, Apr 01, 2021 at 03:27:11PM -0400, Bruce Momjian wrote:
> > 
> > OK, I am happy with your design decisions, thanks.
> 
> Thanks!  While double checking I noticed that I failed to remove a (now)
> useless include of pgstat.h in nodeGatherMerge.c in last version.  I'm
> attaching v22 to fix that, no other change.

There was a conflict since e1025044c (Split backend status and progress related
functionality out of pgstat.c).

Attached v23 is a rebase against current HEAD, and I also added a few
UINT64CONST() macro usage for consistency.

Commits

  1. Clarify description of pg_stat_statements columns

  2. Fix wording in description of pg_stat_statements.toplevel

  3. Mention that toplevel is part of pg_stat_statements key.

  4. adjust query id feature to use pg_stat_activity.query_id

  5. Update copyright for 2021

  6. Take the statistics collector out of the loop for monitoring backends'