От: Tino Wildenhain
Тема: Re: Suspending SELECTs
Дата: ,
Msg-id: 43CE0589.3000003@wildenhain.de
(см: обсуждение, исходный текст)
Ответ на: Re: Suspending SELECTs  (Alessandro Baretta)
Список: pgsql-performance

Скрыть дерево обсуждения

Suspending SELECTs  (Alessandro Baretta, )
 Re: Suspending SELECTs  (Tom Lane, )
  Re: Suspending SELECTs  (Alvaro Herrera <-ip.org>, )
   Re: Suspending SELECTs  (Tom Lane, )
  Re: Suspending SELECTs  ("Craig A. James", )
   Re: Suspending SELECTs  (Alessandro Baretta, )
    Re: Suspending SELECTs  ("Jim C. Nasby", )
    Re: Suspending SELECTs  (Mark Lewis, )
    Re: Suspending SELECTs  ("Craig A. James", )
  Re: Suspending SELECTs  (Alessandro Baretta, )
   Re: Suspending SELECTs  (Michael Stone, )
   Re: Suspending SELECTs  (Tom Lane, )
   Re: Suspending SELECTs  (, )
    Re: Suspending SELECTs  (Frank Wiles, )
    Re: Suspending SELECTs  (Mark Kirkwood, )
     Re: Suspending SELECTs  (Tom Lane, )
      Re: Suspending SELECTs  (Mark Kirkwood, )
    Re: Suspending SELECTs  (Alessandro Baretta, )
     Re: Suspending SELECTs  (Tino Wildenhain, )
     Re: Suspending SELECTs  (, )
      Re: Suspending SELECTs  (Alessandro Baretta, )
       Re: Suspending SELECTs  (Harry Jackson, )
        Re: Suspending SELECTs  (, )
   Re: Suspending SELECTs  (Josh Berkus, )
    Re: Suspending SELECTs  (Josh Berkus, )
     Re: Suspending SELECTs  (Alessandro Baretta, )
      Re: Suspending SELECTs  (August Zajonc, )
       Re: Suspending SELECTs  (Alessandro Baretta, )
 Re: Suspending SELECTs  (Mark Lewis, )

Alessandro Baretta schrieb:
>  wrote:
>
...
>
> It looks like this is the only possible solution at present--and in the
> future, too--but it has a tremendouse performance impact on queries
> returning thousands of rows.
>
Well actually one of the better solutions would be persistent cursors
(and therefore connection pooling). I bet this is easier then
fiddling with the problems of offset/limit and inventing even more
compex caching in the application.

Just my 0.02c
++Tino


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