Re: [HACKERS] Lazy hash table for XidInMVCCSnapshot (helps Zipfian a bit)

Поиск
Список
Период
Сортировка
От Michael Paquier
Тема Re: [HACKERS] Lazy hash table for XidInMVCCSnapshot (helps Zipfian a bit)
Дата
Msg-id CAB7nPqT17q6VvpruaW6v+3MGHi2PPD9gRF83mxmOb3ny23kNPg@mail.gmail.com
обсуждение исходный текст
Ответ на Re: [HACKERS] Lazy hash table for XidInMVCCSnapshot (helps Zipfiana bit)  (Sokolov Yura <funny.falcon@postgrespro.ru>)
Список pgsql-hackers
On Tue, Aug 22, 2017 at 9:17 PM, Sokolov Yura
<funny.falcon@postgrespro.ru> wrote:
> Simplified a bit and more commented patch version is in attach.
>
> Algorithm were switched to linear probing, it makes code simpler and
> clearer.
> Flag usages were toggled: now it indicates that hash table were built,
> it also makes code clearer.
> XidInXip and some other functions got comments.

This patch still applies but nobody seems interested in it. So moved to next CF.
-- 
Michael


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Michael Paquier
Дата:
Сообщение: Re: [HACKERS] path toward faster partition pruning
Следующее
От: Michael Paquier
Дата:
Сообщение: Re: [HACKERS] [PATCH] Overestimated filter cost and its mitigation