Re: seqscan strikes again

Поиск
Список
Период
Сортировка
От Joshua D. Drake
Тема Re: seqscan strikes again
Дата
Msg-id 41914F5C.9030505@commandprompt.com
обсуждение исходный текст
Ответ на seqscan strikes again  ("Jim C. Nasby" <decibel@decibel.org>)
Ответы Re: seqscan strikes again
Список pgsql-performance
> opensims=#
>
> I'd really like to avoid putting a 'set enable_seqscan=false' in my
> code, especially since this query only has a problem if it's run on a
> large date/time window, which normally doesn't happen.

Try increasing your statistics target for the column and then rerunning
analyze.

Sincerely,

Joshua D. Drake



--
Command Prompt, Inc., home of PostgreSQL Replication, and plPHP.
Postgresql support, programming shared hosting and dedicated hosting.
+1-503-667-4564 - jd@commandprompt.com - http://www.commandprompt.com
Mammoth PostgreSQL Replicator. Integrated Replication for PostgreSQL

Вложения

В списке pgsql-performance по дате отправления:

Предыдущее
От: "Jim C. Nasby"
Дата:
Сообщение: seqscan strikes again
Следующее
От: Tom Lane
Дата:
Сообщение: Re: seqscan strikes again