Re: [SQL] View consistency

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От Stephan Szabo
Тема Re: [SQL] View consistency
Дата
Msg-id 20011101080457.Q22509-100000@megazone23.bigpanda.com
обсуждение исходный текст
Ответ на View consistency  ("David M. Richter" <d.richter@dkfz.de>)
Список pgsql-admin
On Thu, 1 Nov 2001, David M. Richter wrote:

> Hello!
>
> Im using several views for the Usermanagment of a database.
> My question is:
>
> How does postgres keep the views consistent to the according tables( if
> the original table has been changed)?

AFAIK it's a select rule on the view that rewrites into the view
expression.  Nothing keeps it consistent because it's effectively just
a macro for the view expression.


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