Re: very slow selects on a small table

От: Tom Lane
Тема: Re: very slow selects on a small table
Дата: ,
Msg-id: 7519.1245283652@sss.pgh.pa.us
(см: обсуждение, исходный текст)
Ответ на: Re: very slow selects on a small table  (Brian Cox)
Список: pgsql-performance

Скрыть дерево обсуждения

very slow selects on a small table  (Brian Cox, )
 Re: very slow selects on a small table  (Tom Lane, )
 Re: very slow selects on a small table  (Brian Cox, )
  Re: very slow selects on a small table  (Tom Lane, )
 Re: very slow selects on a small table  (Brian Cox, )
  Re: very slow selects on a small table  (Tom Lane, )
 Re: very slow selects on a small table  (Brian Cox, )
  Re: very slow selects on a small table  (Tom Lane, )
 Re: very slow selects on a small table  (Brian Cox, )
  Re: very slow selects on a small table  (Tom Lane, )
 Re: very slow selects on a small table  (Brian Cox, )
  Re: very slow selects on a small table  (Grzegorz Jaśkiewicz, )
  Re: very slow selects on a small table  (Tom Lane, )
 Re: very slow selects on a small table  (Brian Cox, )
  Re: very slow selects on a small table  (Grzegorz Jaśkiewicz, )

Brian Cox <> writes:
> Tom Lane [] wrote:
>> ...  Do you have ANALYZE stats for
>> ts_stats_transetgroup_user_daily at all (look in pg_stats)?

> postgres 8.3.5. Yes, here's a count(*) from pg_stats:
>     186

OK, so what's the entry for column ts_id?

            regards, tom lane


В списке pgsql-performance по дате сообщения:

От: Tom Lane
Дата:
Сообщение: Re: very slow selects on a small table
От: Alberto Dalmaso
Дата:
Сообщение: Re: performance with query