Re: New style of hash join proposal

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: New style of hash join proposal
Дата
Msg-id 25307.1205783012@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: New style of hash join proposal  (Gregory Stark <stark@enterprisedb.com>)
Ответы Re: New style of hash join proposal  (Gregory Stark <stark@enterprisedb.com>)
Список pgsql-hackers
Gregory Stark <stark@enterprisedb.com> writes:
> "Tom Lane" <tgl@sss.pgh.pa.us> writes:
>> I don't understand which part of "we can do that now" isn't clear to you.

> Uh, except we can't.

I already demonstrated that we could.  If the problem is that the
planner is cutting over from one plan type to the other at the wrong
rowcount because of bad cost estimates, that's a different issue
altogether.
        regards, tom lane


В списке pgsql-hackers по дате отправления:

Предыдущее
От: "Dawid Kuroczko"
Дата:
Сообщение: Re: Rewriting Free Space Map
Следующее
От: Tom Lane
Дата:
Сообщение: Re: Commit fest?