Re: BUG #16824: Planner chooses poor path on query with Merge Join and pagination

Поиск
Список
Период
Сортировка
От Kisung Kim
Тема Re: BUG #16824: Planner chooses poor path on query with Merge Join and pagination
Дата
Msg-id 1610836457734-0.post@n3.nabble.com
обсуждение исходный текст
Ответ на Re: BUG #16824: Planner chooses poor path on query with Merge Join and pagination  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: BUG #16824: Planner chooses poor path on query with Merge Join and pagination  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-bugs
Дерево обсуждения 
Tom Lane-2 wrote
> This is an empirical decision based on the
> frequency with which such a deduction would help versus the planner
> cycles that would be spent looking for such cases.

Is there any thing referring to this decision, like mail threads or
conference materials?



--
Sent from: https://www.postgresql-archive.org/PostgreSQL-bugs-f2117394.html

В списке pgsql-bugs по дате отправления:

Предыдущее
От: Juan José Santamaría Flecha
Дата:
Сообщение: Re: BUG #16825: When building on Windows, cl /? retrun 'x64' not AMD64 and the build does not create x64 environment
Следующее
От: Tom Lane
Дата:
Сообщение: Re: BUG #16824: Planner chooses poor path on query with Merge Join and pagination