Horton

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

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Julien Rouhaud <rjuju123@gmail.com>, Bruce Momjian <bruce@momjian.us>, Robert Haas <robertmhaas@gmail.com>, 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: 2020-10-18T04:20:37Z
Lists: pgsql-hackers 
Alvaro Herrera <alvherre@alvh.no-ip.org> writes:
> Wait ... what?  I've been thinking that this GUC is just to enable or
> disable the computation of query ID, not to change the algorithm to do
> so.  Do we really need to allow different algorithms in different
> sessions?

We established that some time ago, no?

			regards, tom lane

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'