Re: Standard Deviation/Variance function development

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: GH <grasshacker(at)over-yonder(dot)net>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Standard Deviation/Variance function development
Date: 2001-03-07 02:15:15
Message-ID: 200103070215.VAA22931@candle.pha.pa.us
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>
> Has anybodys grabbed development of a standard deviation/variance
> calculation function?
> If not, I am interested in tacking it on my todo list.
>
> What would be involved?
> That is, should it be written in C or in PL/PgSQL, or what?
> (I imagine that C would be fastest, no?)

It is marked with a dash, meaning it is done and will be in 7.1.

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