Re: Explain buffers wrong counter with parallel plans

Поиск
Список
Период
Сортировка
От Robert Haas
Тема Re: Explain buffers wrong counter with parallel plans
Дата
Msg-id CA+TgmoaPSz4OdpxP6R2vvkmT-PDT1dK3Pn=fwCaXbuLfs99U3A@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Explain buffers wrong counter with parallel plans  (Adrien Nayrat <adrien.nayrat@anayrat.info>)
Ответы Re: Explain buffers wrong counter with parallel plans
Список pgsql-hackers
Дерево обсуждения 
On Wed, May 2, 2018 at 11:37 AM, Adrien Nayrat
<adrien.nayrat@anayrat.info> wrote:
> In 9.6 gather node reports sum of buffers for main process + workers. In 10,
> gather node only reports buffers from the main process.

Oh, really?  Well, that sounds like a bug.  Amit seems to think it's
expected behavior, but I don't know why it should be.  The commit
message makes it sound like it's just refactoring, but in fact it
seems to have made a significant behavior change that doesn't look
very desirable.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Andres Freund
Дата:
Сообщение: Re: Negative DST, or, should we delay using tzdata 2018e update?
Следующее
От: Peter Geoghegan
Дата:
Сообщение: Re: nbtsort.c performs unneeded (though harmless) truncation