Re: [HACKERS] Parallel worker error

Поиск
Список
Период
Сортировка
От Pavan Deolasee
Тема Re: [HACKERS] Parallel worker error
Дата
Msg-id CABOikdMZuhr6f1MGVvdJpj36ckrzgVOGh1er3LLa4=mU3mi6Hg@mail.gmail.com
обсуждение исходный текст
Ответ на Re: [HACKERS] Parallel worker error  (Amit Kapila <amit.kapila16@gmail.com>)
Список pgsql-hackers


On Wed, Aug 30, 2017 at 5:19 PM, Amit Kapila <amit.kapila16@gmail.com> wrote:


I am able to reproduce this without involving session authorization
guc as well.  One needs to drop the newly created role from another
session, then also we can see the same error.


Yeah, that's how I first created the case. But concurrent dropping of role (which is surprisingly allowed even when there are active connections with the role active) opens another set of errors. Hence I tried to reproduce this in a single session. While it might be interesting to fix the concurrent role drop problem someday, the single session problem looks more pressing.

Thanks,
Pavan

--
 Pavan Deolasee                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Robert Haas
Дата:
Сообщение: Re: [HACKERS] Re: Poor cost estimate with interaction between tablecorrelation and partial indexes
Следующее
От: Alvaro Herrera
Дата:
Сообщение: Re: [HACKERS] A design for amcheck heapam verification