Re: Speed up the query
От | Andreas Kretschmer |
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Тема | Re: Speed up the query |
Дата | |
Msg-id | 20131201071231.GA4780@tux обсуждение исходный текст |
Ответ на | Speed up the query (Hengky Liwandouw <hengkyliwandouw@gmail.com>) |
Ответы |
Re: Speed up the query
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Список | pgsql-performance |
Hengky Liwandouw <hengkyliwandouw@gmail.com> wrote: > > But the problem is : when i change the where clause to : > > where jualid is not null or returjualid is not null > and extract(year from tanggal)='2013') Try to create this index: create index xxx on public.tbltransaksi((extract(year from tanggal))) where jualid is not null or returjualid is not null; an run the query again, and if this not helps show us explain analyse, you can use explain.depesz.com to provide us the plan. Andreas -- Really, I'm not out to destroy Microsoft. That will just be a completely unintentional side effect. (Linus Torvalds) "If I was god, I would recompile penguin with --enable-fly." (unknown) Kaufbach, Saxony, Germany, Europe. N 51.05082°, E 13.56889°
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