Re: Join Bad Performance on different data types

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От Sameer Kumar
Тема Re: Join Bad Performance on different data types
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Msg-id CADp-Sm5B8CV4uhBYsa6t+rjnEFDH4bcLk9=VpOgpwWgHTos+1Q@mail.gmail.com
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Ответ на Join Bad Performance on different data types  (Adarsh Sharma <eddy.adarsh@gmail.com>)
Ответы Re: Join Bad Performance on different data types  (Adarsh Sharma <eddy.adarsh@gmail.com>)
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On Tue, Mar 4, 2014 at 2:57 PM, Adarsh Sharma <eddy.adarsh@gmail.com> wrote:
I tried creating simple and gin indexes on the column(t_ids) but still not helping. Anyone has any idea or faced this before. Postgresql version is 9.2.

have you done a vacuum analyze or analyze after this step?

You might have to disable sequential scans
set enable_seqscan=off;

And then fire the query.


Best Regards,

Sameer Kumar | Database Consultant

ASHNIK PTE. LTD.

101 Cecil Street, #11-11 Tong Eng Building, Singapore 069533

M: +65 8110 0350  T: +65 6438 3504 | www.ashnik.com

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