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
--
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