Re: Tuning single row operations

Поиск
Список
Период
Сортировка
От Matthew O'Connor
Тема Re: Tuning single row operations
Дата
Msg-id 458A9BD5.8030602@zeut.net
обсуждение исходный текст
Ответ на Re: Tuning single row operations  (Richard Huxton <dev@archonet.com>)
Ответы Re: Tuning single row operations  ("Simon Riggs" <simon@2ndquadrant.com>)
Список pgsql-hackers
Richard Huxton wrote:
> Simon Riggs wrote:
>> - improve RI check perf by caching small, static tables in each backend
>> - apply index filter conditions on index scan to avoid heap lookup
> 
> For fkey checks against a basically static table could you get away with 
> just checking the index and not the table?

I'm not sure that would fly, there is always the possibility it could 
change, I think the ENUMs patch will solve this performance problem.


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Matthew O'Connor
Дата:
Сообщение: Re: Interface for pg_autovacuum
Следующее
От: "Zeugswetter Andreas ADI SD"
Дата:
Сообщение: Re: column ordering, was Re: [PATCHES] Enums patch v2