Re: Improving avg performance for numeric

From: Josh Berkus <josh(at)agliodbs(dot)com>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: Hadi Moshayedi <hadi(at)moshayedi(dot)net>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Kevin Grittner <kgrittn(at)ymail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, "mark(dot)kirkwood(at)catalyst(dot)net(dot)nz" <mark(dot)kirkwood(at)catalyst(dot)net(dot)nz>
Subject: Re: Improving avg performance for numeric
Date: 2013-07-08 17:37:40
Message-ID: 51DAF8E4.20402@agliodbs.com
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Pavel,

>
> sure, it should be in September CF. It is relative simple patch
> without global impacts. But I like it, it increase speed for
> sum(numeric) about 25% and avg(numeric) about 50%

Do you think you could give this a review after CF1 ends, but before
September? I hate to make Hadi wait just because I didn't see his patch.

--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com

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