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 CAOBaU_bGOT-6T4CSFc=VXviJXKYaUr2RXK_pRjVN38wMFj+ivg@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?  (Bruce Momjian <bruce@momjian.us>)
Список pgsql-hackers
Дерево обсуждения 
On Wed, Oct 14, 2020 at 10:31 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> Bruce Momjian <bruce@momjian.us> writes:
> > Is there a measureable overhead when this is turned on, since it is off
> > by default and maybe should default to on.
>
> I don't believe that "default to on" can even be in the discussion.
> There is no in-core feature that would use this by default.

If the 2nd patch is applied there would be pg_stat_activity.queryid
column, but I doubt that's a strong enough argument.

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activity view?
Следующее
От: Peter Geoghegan
Дата:
Сообщение: Re: Deleting older versions in unique indexes to avoid page splits