Re: UUID column as pimrary key?
| От | Radosław Smogura |
|---|---|
| Тема | Re: UUID column as pimrary key? |
| Дата | |
| Msg-id | 201101051931.37534.mail@smogura.eu обсуждение исходный текст |
| Ответ на | Re: UUID column as pimrary key? (Scott Ribe <scott_ribe@elevated-dev.com>) |
| Ответы |
Re: *****SPAM***** Re: UUID column as pimrary key?
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| Список | pgsql-general |
Scott Ribe <scott_ribe@elevated-dev.com> Wednesday 05 January 2011 17:33:51 > On Jan 5, 2011, at 9:19 AM, Leif Biberg Kristensen wrote: > > I can't help thinking of the «Birthday Paradox»: > Yes, the calculation of the probability of a collision is the same for the > "birthday paradox" as for random UUID collisions. Depends on probability measure we will choose. The true is that probability that in two coin drops we will get two reverses is 1/4, but true is, too, as Newton said, it's 1/3, because if in 1st drop we don't get reverse we don't need to drop again.
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