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

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От
Andres Freund
Тема
Re: Using 128-bit integers for sum, avg and statistics aggregates
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57F23B9A-A690-435A-94DD-DD8D177F26F4@2ndquadrant.com
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[WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Alvaro Herrera <alvherre@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Oskari Saarenmaa <os@ohmu.fi>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Peter Eisentraut <peter_e@gmx.net>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates David Rowley <dgrowleyml@gmail.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@anarazel.de>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Tom Lane <tgl@sss.pgh.pa.us>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@anarazel.de>
Re: Using 128-bit integers for sum, avg and statistics aggregates Petr Jelinek <petr@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates David Rowley <dgrowleyml@gmail.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Robert Haas <robertmhaas@gmail.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates David Rowley <dgrowleyml@gmail.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Tom Lane <tgl@sss.pgh.pa.us>
Re: Using 128-bit integers for sum, avg and statistics aggregates Heikki Linnakangas <hlinnakangas@vmware.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Tom Lane <tgl@sss.pgh.pa.us>
Re: Using 128-bit integers for sum, avg and statistics aggregates Jim Nasby <Jim.Nasby@BlueTreble.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Claudio Freire <klaussfreire@gmail.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Petr Jelinek <petr@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Peter Geoghegan <pg@heroku.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Petr Jelinek <petr@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates David Fetter <david@fetter.org>
Re: Using 128-bit integers for sum, avg and statistics aggregates Petr Jelinek <petr@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Petr Jelinek <petr@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Peter Geoghegan <pg@heroku.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Peter Geoghegan <pg@heroku.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Petr Jelinek <petr@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Petr Jelinek <petr@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Peter Geoghegan <pg@heroku.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Peter Geoghegan <pg@heroku.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Peter Geoghegan <pg@heroku.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Peter Geoghegan <pg@heroku.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Tom Lane <tgl@sss.pgh.pa.us>
Re: Using 128-bit integers for sum, avg and statistics aggregates Michael Paquier <michael.paquier@gmail.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates David Rowley <dgrowleyml@gmail.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Michael Paquier <michael.paquier@gmail.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Michael Paquier <michael.paquier@gmail.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Petr Jelinek <petr@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Petr Jelinek <petr@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@2ndquadrant.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Michael Paquier <michael.paquier@gmail.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates David Rowley <dgrowley@gmail.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Peter Geoghegan <pg@heroku.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Peter Geoghegan <pg@heroku.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Michael Paquier <michael.paquier@gmail.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: Using 128-bit integers for sum, avg and statistics aggregates Robert Haas <robertmhaas@gmail.com>
Re: Using 128-bit integers for sum, avg and statistics aggregates Michael Paquier <michael.paquier@gmail.com>
Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates Merlin Moncure <mmoncure@gmail.com>
Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates Arthur Silva <arthurprs@gmail.com>
Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@2ndquadrant.com>
Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates Heikki Linnakangas <hlinnakangas@vmware.com>
Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates Andres Freund <andres@2ndquadrant.com>
Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates Tom Lane <tgl@sss.pgh.pa.us>
Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates Heikki Linnakangas <hlinnakangas@vmware.com>
Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates Heikki Linnakangas <hlinnakangas@vmware.com>
Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
Re: [WIP Patch] Using 128-bit integers for sum, avg and statistics aggregates Andreas Karlsson <andreas@proxel.se>
On March 22, 2015 6:17:28 AM GMT+01:00, Michael Paquier  wrote:
>On Sun, Mar 22, 2015 at 12:32 AM, Tom Lane  wrote:
>> Andres Freund  writes:
>>> Pushed with that additional change. Let's see if the buildfarm
>thinks.
>>
>> jacana, apparently alone among buildfarm members, does not like it.
>
>All the windows nodes don't pass tests with this patch, the difference
>is in the exponential precision: e+000 instead of e+00.

That's due to a different patch though, right? When I checked earlier only jacana had problems due to this, and it looked like random memory was being output. It's interesting that that's on the one windows (not cygwin) critter that does the 128bit dance...

-- 
Please excuse brevity and formatting - I am writing this on my mobile phone.

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


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