Re: Performance of count(*)

От: Michael Stone
Тема: Re: Performance of count(*)
Дата: ,
Msg-id: 20070323130910.GL11402@mathom.us
(см: обсуждение, исходный текст)
Ответ на: Re: Performance of count(*)  (Tino Wildenhain)
Ответы: Re: Performance of count(*)  (Tino Wildenhain)
Список: pgsql-performance

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Performance of count(*)  (Andreas Tille, )
 Re: Performance of count(*)  (Andreas Kostyrka, )
  Re: Performance of count(*)  (Andreas Tille, )
   Re: Performance of count(*)  (Andreas Kostyrka, )
    Re: Performance of count(*)  (Michael Fuhr, )
    Re: Performance of count(*)  (Carlos Moreno, )
   Re: Performance of count(*)  ("Luke Lonergan", )
 Re: Performance of count(*)  (Albert Cervera Areny, )
  Re: Performance of count(*)  (, )
   Re: Performance of count(*)  (Bill Moran, )
   Re: Performance of count(*)  (Mario Weilguni, )
   Re: Performance of count(*)  (Michael Stone, )
    Re: Performance of count(*)  (, )
    Re: Performance of count(*)  ("Craig A. James", )
     Re: Performance of count(*)  (Tino Wildenhain, )
      Re: Performance of count(*)  ("Craig A. James", )
       Re: Performance of count(*)  (Tino Wildenhain, )
        Re: Performance of count(*)  (Michael Stone, )
         Re: Performance of count(*)  ("Merlin Moncure", )
          Re: Performance of count(*)  (Michael Stone, )
          Re: Performance of count(*)  (Tino Wildenhain, )
          Re: Performance of count(*)  (Michael Stone, )
          Re: Performance of count(*)  (Michael Stone, )
         Re: Performance of count(*)  (Tino Wildenhain, )
          Re: Performance of count(*)  (Michael Stone, )
           Re: Performance of count(*)  (Tino Wildenhain, )
        Re: Performance of count(*)  ("Craig A. James", )
         Re: Performance of count(*)  (Tino Wildenhain, )
       Re: Performance of count(*)  (Steve Atkins, )
        Re: Performance of count(*)  ("Craig A. James", )
         Re: Performance of count(*)  (Tom Lane, )
          Re: Performance of count(*)  ("Craig A. James", )
           Re: Performance of count(*)  (Tom Lane, )
        Re: Performance of count(*)  (Guido Neitzer, )
         Re: Performance of count(*)  (Steve Atkins, )
     Re: Performance of count(*)  (Brian Hurt, )
      Re: Performance of count(*)  ("Craig A. James", )
 Re: Performance of count(*)  (, )
 Re: Performance of count(*)  ("Merlin Moncure", )
  Re: Performance of count(*)  ("Jonah H. Harris", )
   Re: Performance of count(*)  (Mario Weilguni, )
    Re: Performance of count(*)  (Andreas Kostyrka, )
     Re: Performance of count(*)  (Mario Weilguni, )
  Re: Performance of count(*)  (Michael Stone, )

On Fri, Mar 23, 2007 at 01:01:02PM +0100, Tino Wildenhain wrote:
>This discussion is a bit theoretical until we see the actual problem
>and the proposed solution here.

It's good to see you back off a bit from your previous stance of
assuming that someone doesn't know what they're doing and that their
solution is absolutely wrong without actually knowing anything about
what they are trying to do.

Mike Stone


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