Re: Perform streaming logical transactions by background workers and parallel apply

Поиск
Список
Период
Сортировка
От Alexander Lakhin
Тема Re: Perform streaming logical transactions by background workers and parallel apply
Дата
Msg-id 4bebe196-b40e-e4a5-b72d-6cec907d4cc3@gmail.com
обсуждение исходный текст
Ответ на Re: Perform streaming logical transactions by background workers and parallel apply  (Amit Kapila <amit.kapila16@gmail.com>)
Список pgsql-hackers
Hello Amit and Zhijie,

28.04.2023 05:51, Amit Kapila wrote:
> On Wed, Apr 26, 2023 at 4:11 PM Zhijie Hou (Fujitsu)
> <houzj.fnst@fujitsu.com> wrote:
>> I think the problem is that it tried to release locks in
>> logicalrep_worker_onexit() before the initialization of the process is complete
>> because this callback function was registered before the init phase. So I think we
>> can add a conditional statement before releasing locks. Please find an attached
>> patch.
> Alexander, does the proposed patch fix the problem you are facing?
> Sawada-San, and others, do you see any better way to fix it than what
> has been proposed?

Yes, the patch definitely fixes it.
Maybe some other onexit actions can be skipped in the non-normal mode,
but the assert-triggering LockReleaseAll() not called now.

Thank you!

Best regards,
Alexander



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: Testing autovacuum wraparound (including failsafe)
Следующее
От: Pavel Stehule
Дата:
Сообщение: Re: proposal: psql: show current user in prompt