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From: msi77 <msi77@yandex.ru>
To: pgsql-sql@postgresql.org
Subject: Re: short-cutting if sum()>constant
Date: Tue, 22 Dec 2009 22:15:02 +0300
Message-ID: <1751261509302@webmail116.yandex.ru> (raw)
In-Reply-To: <20091222173009.GA15386@tux>
References: <20091222133527.3007bd96@dawn.webthatworks.it>
	<20091222141231.GE10308@a-kretschmer.de>
	<6521261494681@webmail110.yandex.ru>
	<20091222173009.GA15386@tux>

> Sorry, but i don't know how a CTE can help in this case, can you explain

I mean RECURSIVE CTE. You can check your condition on each iteration and stop execution when condition is false.

Sergey

> msi77 <msi77@yandex.ru> wrote:
> > Развернуть 
> > Does PG support CTE?
> Since 8.4 yes.
> > Развернуть 
> > You can try it.
> Sorry, but i don't know how a CTE can help in this case, can you explain
> that?
> Andreas
> 

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