Re: Using 128-bit integers for sum, avg and statistics aggregates
От
Andres Freund
Тема
Re: Using 128-bit integers for sum, avg and statistics aggregates
Дата
Msg-id
57F23B9A-A690-435A-94DD-DD8D177F26F4@2ndquadrant.com
Ответ на
Re: Using 128-bit integers for sum, avg and statistics aggregates (Michael Paquier)
Список
Дерево обсуждения
[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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