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

Поиск
Список
Период
Сортировка
От Julien Rouhaud
Тема Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?
Дата
Msg-id 20210406154916.oaeoa5svh5extyqc@nol
обсуждение исходный текст
Ответ на Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
Ответы Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?  (Nitin Jadhav <nitinjadhavpostgres@gmail.com>)
Список pgsql-hackers
On Tue, Apr 06, 2021 at 11:41:52AM -0400, Alvaro Herrera wrote:
> On 2021-Apr-06, Nitin Jadhav wrote:
> 
> > I have reviewed the code. Here are a few minor comments.
> > 
> > 1.
> > +void
> > +pgstat_report_queryid(uint64 queryId, bool force)
> > +{
> > + volatile PgBackendStatus *beentry = MyBEEntry;
> > +
> > + if (!beentry)
> > + return;
> > +
> > + /*
> > + * if track_activities is disabled, st_queryid should already have been
> > + * reset
> > + */
> > + if (!pgstat_track_activities)
> > + return;
> > 
> > The above two conditions can be clubbed together in a single condition.
> 
> I wonder if it wouldn't make more sense to put the assignment *after* we
> have checked the second condition.

All other pgstat_report_* functions do the assignment before doing any test on
beentry and/or pgstat_track_activities, I think we should keep this code
consistent.



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Alvaro Herrera
Дата:
Сообщение: Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?
Следующее
От: Justin Pryzby
Дата:
Сообщение: Re: pg_ls_tmpdir to show directories and shared filesets (and pg_ls_*)