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Re: requesting features in PostgreSQL - Mailing list pgsql-general

From Tom Lane
Subject Re: requesting features in PostgreSQL
Date
Msg-id 7103.1019943490@sss.pgh.pa.us
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In response to Re: requesting features in PostgreSQL  (Jeff Davis <list-pgsql-general@empires.org>)
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Jeff Davis <list-pgsql-general@empires.org> writes:
> I was looking at the code. Why do you calculate "sumX2" in float8_accum?

Because the same accumulator function is also used for stddev.

            regards, tom lane

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