Re: order by slowing down a query by 80 times

От: Andres Freund
Тема: Re: order by slowing down a query by 80 times
Дата: ,
Msg-id: 201006281526.35156.andres@anarazel.de
(см: обсуждение, исходный текст)
Ответ на: Re: order by slowing down a query by 80 times  (Yeb Havinga)
Список: pgsql-performance

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order by slowing down a query by 80 times  (Rajesh Kumar Mallah, )
 Re: order by slowing down a query by 80 times  (Yeb Havinga, )
  Re: order by slowing down a query by 80 times  (Andres Freund, )
  Re: order by slowing down a query by 80 times  (Rajesh Kumar Mallah, )
 Re: order by slowing down a query by 80 times  ("Kevin Grittner", )
  Re: order by slowing down a query by 80 times  (Tom Lane, )
   Re: order by slowing down a query by 80 times  (Rajesh Kumar Mallah, )
   Re: order by slowing down a query by 80 times  (Rajesh Kumar Mallah, )
    Re: order by slowing down a query by 80 times  (Tom Lane, )

On Monday 28 June 2010 13:39:27 Yeb Havinga wrote:
> It looks like seq_scans are disabled, since the index scan has only a
> filter expression but not an index cond.
Or its using it to get an ordered result...

Andres


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