On Oct 30, 2011, at 11:54 AM, Robert Haas wrote:

>> If you know that you want all fields except X, Y and Z, why should you be 
>> forced to manually cut and paste all the other fields into the view 
>> definition? That's wasted time and effort that could better be spent 
>> elsewhere.
> 
> I agree.  This isn't something I would recommend that people do in the
> queries they embed in their application, but for ad-hoc queries it
> comes up all the time.

It can also be very useful for generating queries that need to omit rows, such 
as in PL/pgSQL functions that use EXECUTE, not to mention client code.

Best,

David


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