From: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: Bruce Momjian <bruce@momjian.us>
Cc: Julien Rouhaud <rjuju123@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Nitin Jadhav <nitinjadhavpostgres@gmail.com>
Cc: Hannu Krosing <hannuk@google.com>
Cc: Robert Haas <robertmhaas@gmail.com>
Cc: Pavel Stehule <pavel.stehule@gmail.com>
Cc: Michael Paquier <michael@paquier.xyz>
Cc: torikoshia <torikoshia@oss.nttdata.com>
Cc: Atsushi Torikoshi <atorik@gmail.com>
Cc: Tatsuro Yamada <tatsuro.yamada.tf@nttcom.co.jp>
Cc: Tomas Vondra <tomas.vondra@2ndquadrant.com>
Cc: Evgeny Efimkin <efimkin@yandex-team.ru>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Subject: Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?
Date: Wed, 7 Apr 2021 23:27:04 -0400
Message-ID: <20210408032704.GA7498@alvherre.pgsql> (raw)
In-Reply-To: <20210408024229.GJ24239@momjian.us>
On 2021-Apr-07, Bruce Momjian wrote:
> On Thu, Apr 8, 2021 at 10:38:08AM +0800, Julien Rouhaud wrote:
> > Thanks! And I agree with using query_id in the new field names while keeping
> > queryid for pg_stat_statements to avoid unnecessary query breakage.
>
> I think we need more feedback from the group. Do people agree with the
> idea above? The question is what to call:
>
> GUC compute_queryid
> pg_stat_activity.queryid
> pg_stat_statements.queryid
>
> using "queryid" or "query_id", and do they have to match?
Seems a matter of personal preference. Mine is to have the underscore
everywhere in backend code (where this is new), and let it without the
underscore in pg_stat_statements to avoid breaking existing code. Seems
to match what Julien is saying.
--
Álvaro Herrera Valdivia, Chile
"La libertad es como el dinero; el que no la sabe emplear la pierde" (Alvarez)
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Cc: alvherre@alvh.no-ip.org, bruce@momjian.us, rjuju123@gmail.com, tgl@sss.pgh.pa.us, nitinjadhavpostgres@gmail.com, hannuk@google.com, robertmhaas@gmail.com, pavel.stehule@gmail.com, michael@paquier.xyz, torikoshia@oss.nttdata.com, atorik@gmail.com, tatsuro.yamada.tf@nttcom.co.jp, tomas.vondra@2ndquadrant.com, efimkin@yandex-team.ru, pgsql-hackers@lists.postgresql.org
Subject: Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?
In-Reply-To: <20210408032704.GA7498@alvherre.pgsql>
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