Re: [PATCH] Negative Transition Aggregate Functions (WIP)

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Florian Pflug <fgp(at)phlo(dot)org>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, David Rowley <dgrowleyml(at)gmail(dot)com>, Kevin Grittner <kgrittn(at)ymail(dot)com>, Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com>, Josh Berkus <josh(at)agliodbs(dot)com>, Greg Stark <stark(at)mit(dot)edu>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [PATCH] Negative Transition Aggregate Functions (WIP)
Date: 2014-01-15 20:49:26
Message-ID: 32493.1389818966@sss.pgh.pa.us
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Florian Pflug <fgp(at)phlo(dot)org> writes:
> I'm currently thinking the best way forward is to get a basic patch
> without any NUMERIC stuff committed, and to revisit this after that's done.

+1. I liked Robert's suggestion that the "fast" aggregates be implemented
as a contrib module rather than directly in core, too. If we do that then
it's perfectly reasonable to handle that as a separate patch.

regards, tom lane

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