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Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates - Mailing list pgsql-hackers

From Andres Freund
Subject Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates
Date
Msg-id 20141028132457.GJ2639@awork2.anarazel.de
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In response to Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates  (Arthur Silva <arthurprs@gmail.com>)
Responses Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates
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On 2014-10-28 11:05:11 -0200, Arthur Silva wrote:
> On Sat, Oct 25, 2014 at 12:38 PM, Andreas Karlsson <andreas@proxel.se>
> As far as I'm aware int128 types are supported on every major compiler when
> compiling for 64bit platforms. Right?

Depends on what you call major. IIRC some not that old msvc versions
don't for example. Also, there's a couple 32 platforms with int128 bit
support. So I think we should just add a configure test defining the
type + a feature macro.

Greetings,

Andres Freund

-- Andres Freund                       http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training &
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