Re: TopoSort() fix

Поиск
Список
Период
Сортировка
От Alvaro Herrera
Тема Re: TopoSort() fix
Дата
Msg-id 20190730032157.GA652@alvherre.pgsql
обсуждение исходный текст
Ответ на Re: TopoSort() fix  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: TopoSort() fix  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-hackers
On 2019-Jul-29, Tom Lane wrote:

> FYI, I just got done inventing a way to reach that code, and I have
> to suspect that it's impossible to do so in production, because under
> ordinary circumstances no parallel worker will take any exclusive lock
> that isn't already held by its leader.

Hmm, okay, so this wasn't a bug that would have bit anyone in practice,
yeah?  That's reassuring.

Thanks,

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Brandur Leach
Дата:
Сообщение: Re: Patch for SortSupport implementation on inet/cdir
Следующее
От: Alvaro Herrera
Дата:
Сообщение: Re: Is ParsePrepareRecord dead function