Re: SQL:2011 application time

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От Vik Fearing
Тема Re: SQL:2011 application time
Дата
Msg-id 846b2f26-b4ff-e463-7aff-102f2683a111@postgresfriends.org
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Ответ на Re: SQL:2011 application time  (Corey Huinker <corey.huinker@gmail.com>)
Ответы Re: SQL:2011 application time  (Paul A Jungwirth <pj@illuminatedcomputing.com>)
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On 1/5/22 11:03 PM, Corey Huinker wrote:
> 
> There was similar work being done for system periods, which are a bit
> simpler but require a side (history) table to be created.

This is false.  SYSTEM_TIME periods do not need any kind of history.
This was one of the problems I had with Surafel's attempt because it was
confusing the period with SYSTEM VERSIONING.  Versioning needs the
period but the inverse is not true.
-- 
Vik Fearing



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