Re: Planner chooses slow index heap scan despite accurate row estimates

Поиск
Список
Период
Сортировка
От Jake Magner
Тема Re: Planner chooses slow index heap scan despite accurate row estimates
Дата
Msg-id 1464391854473-5905383.post@n5.nabble.com
обсуждение исходный текст
Ответ на Re: Planner chooses slow index heap scan despite accurate row estimates  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Re: Planner chooses slow index heap scan despite accurate row estimates
Список pgsql-performance
I tried without doing an INSERT at all, just running the SELECT queries and
the result is the same. Nested loop is chosen but is much slower.



--
View this message in context:
http://postgresql.nabble.com/Planner-chooses-slow-index-heap-scan-despite-accurate-row-estimates-tp5905357p5905383.html
Sent from the PostgreSQL - performance mailing list archive at Nabble.com.


В списке pgsql-performance по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: Planner chooses slow index heap scan despite accurate row estimates
Следующее
От: Tom Lane
Дата:
Сообщение: Re: Re: Planner chooses slow index heap scan despite accurate row estimates