Re: Problem with function permission test in a view

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От Bruce Momjian
Тема Re: Problem with function permission test in a view
Дата
Msg-id 200309280120.h8S1K6V29714@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: Problem with function permission test in a view  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Problem with function permission test in a view  (Gaetano Mendola <mendola@bigfoot.com>)
Список pgsql-hackers
Tom Lane wrote:
> Bruce Momjian <pgman@candle.pha.pa.us> writes:
> > I am documenting this behavior in the CREATE VIEW manual page, diff
> > attached.
> 
> > +    <para>
> > +     While access to tables in the view is controlled entirely by permissions
> > +     on the view, functions called by the view are checked independently.
> > +    </para>
> 
> That seems a tad vague, not to say content-free.  Perhaps instead say
> "Access to tables referenced in the view is determined by permissions of
> the view owner.  However, functions called in the view are treated the
> same as if they had been called directly from the query using the view.
> Therefore the user of a view must have permissions to call all functions
> used by the view."
> 
> As I said earlier, it's quite possible that we should consider this a
> mistake.  But it's way too late to consider fixing it for 7.4, even if
> we had consensus that it should be changed, which I don't think we do
> yet.  In the meantime we should document the behavior clearly.

I like your text much better --- added.  I will throw this email in the
7.5 queue and we can decide if it is a bug then.

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
359-1001+  If your life is a hard drive,     |  13 Roberts Road +  Christ can be your backup.        |  Newtown Square,
Pennsylvania19073
 


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