Re: Where does data in pg_stat_user_tables come from?

Поиск
Список
Период
Сортировка
От Josh Berkus
Тема Re: Where does data in pg_stat_user_tables come from?
Дата
Msg-id 4C8EC79F.9080404@agliodbs.com
обсуждение исходный текст
Ответ на Re: Where does data in pg_stat_user_tables come from?  ("Joshua D. Drake" <jd@commandprompt.com>)
Ответы Re: Where does data in pg_stat_user_tables come from?  (Alvaro Herrera <alvherre@commandprompt.com>)
Список pgsql-performance
> If you select from pg_stat_user_tables, the counters should be
> reasonably close unless your default_statistics_target is way off and
> then pg_class.reltuples would be wrong.

At least in 8.3, running ANALYZE does not update pg_stat_user_tables in
any way.  Does it in later versions?

--
                                  -- Josh Berkus
                                     PostgreSQL Experts Inc.
                                     http://www.pgexperts.com

В списке pgsql-performance по дате отправления:

Предыдущее
От: "Joshua D. Drake"
Дата:
Сообщение: Re: Where does data in pg_stat_user_tables come from?
Следующее
От: Tom Lane
Дата:
Сообщение: Re: Where does data in pg_stat_user_tables come from?