Re: Locking in Inheritance partition

Поиск
Список
Период
Сортировка
От Thomas Kellerer
Тема Re: Locking in Inheritance partition
Дата
Msg-id 396391e4-e36a-d51d-2ef1-1e454fd4d6fa@gmx.net
обсуждение исходный текст
Ответ на Locking in Inheritance partition  (Gaurav Anand <gaurav.anand@saama.com>)
Ответы Re: Locking in Inheritance partition  (Gaurav Anand <gaurav.anand@saama.com>)
Список pgsql-admin
Gaurav Anand schrieb am 10.12.2021 um 07:35:
> We have a declarative partition on tables in our database which is
> PG10. We face issues as the table becomes locked during attach and
> detach and cannot be used during the event.
>
> We have a master and slave setup and application query points to
> Slave but whenever we perform attach and detach of partitions on
> Master the locks propagates to slave and causes Application to spin.
>
> Kindly suggest if  Inheritance partition will help here or any other
> way I can avoid this lock.

I don't think inheritance would change the locks this requires.

A better solution might be to upgrade to 14 where both attach
and detach are non-blocking.

Postgres 12 introduced non-blocking attach and Postgres 14
introduced non-blocking detach

Thomas



В списке pgsql-admin по дате отправления:

Предыдущее
От: Gaurav Anand
Дата:
Сообщение: Locking in Inheritance partition
Следующее
От: Laurenz Albe
Дата:
Сообщение: Re: Last login time