Re: Partitioning

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От James Sewell
Тема Re: Partitioning
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Msg-id CANkGpBs8GypQ3TQGKdjTD+n-w1rkq5uO97h3tuhg5eWaKR6RbA@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Partitioning  (John R Pierce <pierce@hogranch.com>)
Ответы Re: Partitioning
Re: Partitioning
Re: Partitioning
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Sadly not ... I still hit all the tables.



Cheers,


James Sewell,
PostgreSQL Team Lead / Solutions Architect
______________________________________
 

Level 2, 50 Queen St, Melbourne VIC 3000

P (+61) 3 8370 8000  W www.lisasoft.com  F (+61) 3 8370 8099
 

On Mon, Jan 19, 2015 at 1:54 PM, John R Pierce <pierce@hogranch.com> wrote:
On 1/18/2015 5:58 PM, James Sewell wrote:
  WITH idlist as (SELECT id from othertable) 
    SELECT id from mastertable WHERE id = idlist.id);


     select mt.id, ...   from mastertable mt join othertable ot on mt.id=ot.id;

might optimize better.



-- 
john r pierce                                      37N 122W
somewhere on the middle of the left coast


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