Chris Travers wrote:
> On Tue, Feb 10, 2009 at 4:09 PM, Josh Berkus <[email protected]> wrote:
>> Chris Travers wrote:
>>> On Tue, Feb 10, 2009 at 1:36 PM, Roderick A. Anderson <[email protected]> 
>>> wrote:
>>>> I understand that 1.3 (or maybe 1.4) will have access to tables
>>>> controlled via a role.  (Did I state that correctly?).
>>>>
>>>> While doing some searching I read that row-level security wasn't going
>>>> to be available in PostgreSQL until 8.5.
>> That's correct.  There are a lot of very problematic issues around
>> row-level security (not the least of which is Foriegn Keys) which we
>> were not able to work out in time for 8.4.
>>
>> You can, of course, continue to use VIEWs to implement row-level
>> security.  However, trying to do that for a variety of ROLEs is somewhat
>> difficult ... especially since auto-updatable VIEWs also didn't make the
>> cut for 8.4.  I recommend a function-based API.
> 
> 
> What I have done in the past is to create a view and a shadow-table,
> and the view calls a function for each row that checks permissions.
> Views used in this way don't have to be messy.

Chris, Josh thanks.

It isn't an application that needs to be super secure but it made sense 
to define/do it right the first time.  But I'll probably go with a 
VIEW/Controller hybrid to get it out the door.  Fortunately it will be 
an internal application.  :-)


Rod
-- 
> 
> Best Wishes,
> Chris Travers
> 
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