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Re: TODO items for window functions

From: Dimitri Fontaine <dfontaine(at)hi-media(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Alvaro Herrera <alvherre(at)commandprompt(dot)com>, Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, David Fetter <david(at)fetter(dot)org>, Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: TODO items for window functions
Date: 2009-01-01 11:45:25
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-hackers

Happy new year!

Le 31 déc. 08 à 17:04, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> a écrit :
> However, it seems kind of inconsistent to do this for window functions
> unless we also make \df start putting parens around the argument lists
> for regular functions.  Comments?

A way to distinguish between window functions "seeing" frames vs.  
partitions, if possible, would sound quite useful after a docs reading  
AKA OVER(... order by ...) effect in some other thread.


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