Re: Ranges for well-ordered types
От | Michael Glaesemann |
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Тема | Re: Ranges for well-ordered types |
Дата | |
Msg-id | C333BF8B-E5BF-4DC4-8B99-4F9C975455E9@seespotcode.net обсуждение исходный текст |
Ответ на | Re: Ranges for well-ordered types (Bruno Wolff III <bruno@wolff.to>) |
Ответы |
Re: Ranges for well-ordered types
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Список | pgsql-hackers |
On Jun 11, 2006, at 14:45 , Bruno Wolff III wrote: > On Sun, Jun 11, 2006 at 10:18:11 +0900, > Michael Glaesemann <grzm@seespotcode.net> wrote: >> >> Time (and timestamp) is a bit of a issue conceptually. The "default" >> successor function would depend on the precision of the timestamp. > > And in the ideal case it doesn't exist. That is why I think a > closed, open > interval is a better way to go. How would you go about converting a closed-open representation to a closed-closed representation for display purposes? Or inserting data that is provided in closed-closed representation? Michael Glaesemann grzm seespotcode net
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