From: Andreas Kretschmer <akretschmer@spamfence.net>
To: pgsql-performance@postgresql.org
Subject: Re: Speed up the query
Date: Sun, 1 Dec 2013 08:12:31 +0100
Message-ID: <20131201071231.GA4780@tux> (raw)
In-Reply-To: <B097B80F-2D51-4F42-BC0D-5A38CBCD0C01@gmail.com>
References: <B097B80F-2D51-4F42-BC0D-5A38CBCD0C01@gmail.com>
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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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unintentional side effect. (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly." (unknown)
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To: pgsql-performance@postgresql.org
Cc: akretschmer@spamfence.net
Subject: Re: Speed up the query
In-Reply-To: <20131201071231.GA4780@tux>
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