Re: Using 128-bit integers for sum, avg and statistics aggregates

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От David Fetter
Тема Re: Using 128-bit integers for sum, avg and statistics aggregates
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Msg-id 20150309173950.GA30307@fetter.org
обсуждение исходный текст
Ответ на Re: Using 128-bit integers for sum, avg and statistics aggregates  (Andreas Karlsson <andreas@proxel.se>)
Ответы Re: Using 128-bit integers for sum, avg and statistics aggregates  (Petr Jelinek <petr@2ndquadrant.com>)
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On Mon, Mar 09, 2015 at 01:39:04PM +0100, Andreas Karlsson wrote:
> On 03/07/2015 07:18 PM, Petr Jelinek wrote:
> 
> >What I am wondering is if those numeric_int16_* functions that also deal
> >with either the Int128AggState or NumericAggState should be renamed in
> >similar fashion.
> 
> You mean something like numeric_poly_sum instead of numeric_int16_sum? I
> personally am not fond of either name. While numeric_int16_* incorrectly
> implies we have a int16 SQL type numeric_poly_* does not tell us that this
> is an optimized version which uses a smaller state.

Would it be simpler to write a separate patch to add an int16 SQL type
so that this implication is correct?

> The worst part of writing this patch has always been naming functions and
> types. :)

Cheers,
David.
-- 
David Fetter <david@fetter.org> http://fetter.org/
Phone: +1 415 235 3778  AIM: dfetter666  Yahoo!: dfetter
Skype: davidfetter      XMPP: david.fetter@gmail.com

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