Re: Very specialised query

From: Marc Mamin
Subject: Re: Very specialised query
Date: ,
Msg-id: C4DAC901169B624F933534A26ED7DF311F9C08@JENMAIL01.ad.intershop.net
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In response to: Very specialised query  (Matthew Wakeling)
Responses: Re: Very specialised query  (Matthew Wakeling)
List: pgsql-performance

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Very specialised query  (Matthew Wakeling, )
 Re: Very specialised query  ("Kevin Grittner", )
 Re: Very specialised query  (Tom Lane, )
  Re: Very specialised query  (Matthew Wakeling, )
 Re: Very specialised query  (Matthew Wakeling, )
  Re: Very specialised query  (Tom Lane, )
 Re: Very specialised query  (Віталій Тимчишин, )
  Re: Very specialised query  (Matthew Wakeling, )
   Re: Very specialised query  (Tom Lane, )
    Re: Very specialised query  (Matthew Wakeling, )
    Re: Very specialised query  (Matthew Wakeling, )
     Re: Very specialised query  (Віталій Тимчишин, )
      Re: Very specialised query  (Matthew Wakeling, )
       Re: Very specialised query  (Віталій Тимчишин, )
        Re: Very specialised query  (Matthew Wakeling, )
 Re: Very specialised query  (Dimitri Fontaine, )
  Re: Very specialised query  (Matthew Wakeling, )
 Re: Very specialised query  ("Marc Mamin", )
  Re: Very specialised query  (Matthew Wakeling, )
   Re: Very specialised query  ("Marc Mamin", )
    Re: Very specialised query  (Matthew Wakeling, )
 Re: Very specialised query  (Matthew Wakeling, )
  Re: Very specialised query  (Віталій Тимчишин, )
   Re: Very specialised query  (Matthew Wakeling, )
    Re: Very specialised query  (Matthew Wakeling, )
     Re: Very specialised query  (Matthew Wakeling, )
      Re: Very specialised query  (Craig Ringer, )
 Re: Very specialised query  ("Marc Mamin", )
  Re: Very specialised query  (Matthew Wakeling, )

Hello Matthew,

Another idea:

Are your objects limited to some smaller ranges of your whole interval ?
If yes you may possibly reduce the ranges to search for while using an additional table with the min(start) max(end) of each object...

Marc Mamin


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From: Scott Carey
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Subject: Re: Trying to track down weird query stalls
From: Matthew Wakeling
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Subject: Re: Very specialised query