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From: Guillaume Lelarge <guillaume@lelarge.info>
To: pgsql-sql@postgresql.org
Cc: Kris Kewley <kris.kewley@gmail.com>
Cc: Another Trad <anothertrad@gmail.com>
Cc: Lee Hachadoorian <lee.hachadoorian@gmail.com>
Subject: Re: LIMIT BASED ON PERCENT
Date: Thu, 19 Nov 2009 07:47:59 +0100
Message-ID: <200911190748.00451.guillaume@lelarge.info> (raw)
In-Reply-To: <E1C9300E-A2D5-4B70-8C4F-6B272915BDBF@gmail.com>
References: <af7271950911181112h574da17euf94d9640ec7680df@mail.gmail.com>
	<200911182027.08857.guillaume@lelarge.info>
	<E1C9300E-A2D5-4B70-8C4F-6B272915BDBF@gmail.com>

Le jeudi 19 novembre 2009 à 01:20:24, Kris Kewley a écrit :
> Could you not create a function to do this instead?
> 
> Set var_limit = 20% of row count
> Replace subquery with var_limit
> 

Sure, see the previous mails from Pavel. You can also put the percent as a 
parameter of the function.


-- 
Guillaume.
 http://www.postgresqlfr.org
 http://dalibo.com

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