Re: Floating-point timestamps versus Range Types
От | Bruce Momjian |
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Тема | Re: Floating-point timestamps versus Range Types |
Дата | |
Msg-id | 201010220129.o9M1T6G10117@momjian.us обсуждение исходный текст |
Ответ на | Re: Floating-point timestamps versus Range Types (Greg Stark <gsstark@mit.edu>) |
Ответы |
Re: Floating-point timestamps versus Range Types
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Список | pgsql-hackers |
Greg Stark wrote: > On Thu, Oct 21, 2010 at 4:49 PM, Bruce Momjian <bruce@momjian.us> wrote: > > One thing we have talked about is converting the page on read-in from > > the backend. ?Since the timestamps are the same size as float or > > integer, that might be possible. > > Did we have a solution for the problem that understanding which > columns are timestamps requires having a tuple descriptor and parsing > the every tuple? That seems like it would a) be slow and b) require a > lot of high level code in the middle of a low-level codepath. Yep, that's what it requires. It would rewrite in the new format. -- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + It's impossible for everything to be true. +
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