Re: short-cutting if sum()>constant

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От
Adam Tauno Williams
Тема
Re: short-cutting if sum()>constant
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Msg-id
1261490557.6467.0.camel@linux-m3mt
Ответ на
short-cutting if sum()>constant (Ivan Sergio Borgonovo)
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short-cutting if sum()>constant Ivan Sergio Borgonovo <mail@webthatworks.it>
Re: short-cutting if sum()>constant Adam Tauno Williams <awilliam@opengroupware.us>
Re: short-cutting if sum()>constant Pavel Stehule <pavel.stehule@gmail.com>
Re: short-cutting if sum()>constant Ivan Sergio Borgonovo <mail@webthatworks.it>
Re: short-cutting if sum()>constant Ivan Sergio Borgonovo <mail@webthatworks.it>
Re: short-cutting if sum()>constant Ivan Sergio Borgonovo <mail@webthatworks.it>
Re: short-cutting if sum()>constant Pavel Stehule <pavel.stehule@gmail.com>
Re: short-cutting if sum()>constant Ivan Sergio Borgonovo <mail@webthatworks.it>
Re: short-cutting if sum()>constant Pavel Stehule <pavel.stehule@gmail.com>
Re: short-cutting if sum()>constant Ivan Sergio Borgonovo <mail@webthatworks.it>
Re: short-cutting if sum()>constant Pavel Stehule <pavel.stehule@gmail.com>
Re: short-cutting if sum()>constant Ivan Sergio Borgonovo <mail@webthatworks.it>
Re: short-cutting if sum()>constant Pavel Stehule <pavel.stehule@gmail.com>
Re: short-cutting if sum()>constant Craig Ringer <craig@postnewspapers.com.au>
Re: short-cutting if sum()>constant Tom Lane <tgl@sss.pgh.pa.us>
Re: short-cutting if sum()>constant Ivan Sergio Borgonovo <mail@webthatworks.it>
Re: short-cutting if sum()>constant Pavel Stehule <pavel.stehule@gmail.com>
Re: short-cutting if sum()>constant "A. Kretschmer" <andreas.kretschmer@schollglas.com>
Re: short-cutting if sum()>constant msi77 <msi77@yandex.ru>
Re: short-cutting if sum()>constant Andreas Kretschmer <akretschmer@spamfence.net>
Re: short-cutting if sum()>constant msi77 <msi77@yandex.ru>
Re: short-cutting if sum()>constant Filip Rembiałkowski <plk.zuber@gmail.com>
Re: short-cutting if sum()>constant Ivan Sergio Borgonovo <mail@webthatworks.it>
On Tue, 2009-12-22 at 13:35 +0100, Ivan Sergio Borgonovo wrote:
> Hi,
> I'd like to know if
> select sum(qty) from t where status=37;
> is > constant.
> qty is always >0.
> Is there a way to skip examining further rows and return a result
> ASAP?

SELECT SUM(object_version)
FROM date_x
WHERE owner_id = 10100
HAVING SUM(object_version) > 1000

?

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