Re: New version of money type
От | Joshua D. Drake |
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Тема | Re: New version of money type |
Дата | |
Msg-id | 45097289.7070609@commandprompt.com обсуждение исходный текст |
Ответ на | Re: New version of money type ("D'Arcy J.M. Cain" <darcy@druid.net>) |
Ответы |
Re: New version of money type
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Список | pgsql-hackers |
D'Arcy J.M. Cain wrote: > On Thu, 14 Sep 2006 07:59:07 -0700 > "Joshua D. Drake" <jd@commandprompt.com> wrote: >> D'Arcy J.M. Cain wrote: >>> For years I have been promising that a 64 bit version of the money type >>> was on the way. Here it is. So far it compiles and I have done some >>> basic testing on it and it seems to work fine. Note that the currency >>> symbol is also dropped on output as well but it is accepted on input. >> Not to come down on your hard work, but isn't the money type deprecated? > > Not by me. :-) Obviously ;), but it is deprecated by the project. > > The biggest argument about the money type is that it has an unrealistic > limit. With this change we can go to almost one hundred thousand > trillion dollars. That should handle even the US federal budget for a > few more years. Isn't that what numeric is for? > > The benefit of the money type is speed. Because internal operations > are done on integers they can generally be handled by single CPU ops. > My tests on the 64 bit version show 10% to 25% improvement over numeric > for many operations. Well that is certainly cool :) I will leave it to others to determine if we should include it. Sincerely, Joshua D. Drake -- === The PostgreSQL Company: Command Prompt, Inc. === Sales/Support: +1.503.667.4564 || 24x7/Emergency: +1.800.492.2240 Providing the most comprehensive PostgreSQL solutionssince 1997 http://www.commandprompt.com/
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