On Sep 4, 2008, at 5:33 PM, Jon wrote:

>
> I'll note that if I use something like this in the ORM mapper
> definition:
>
>      order_by=meta.tables['some_table'].c.some_column,
>
> get(pkey) continues to work *and* ORDER BY is used in the SQL.
> While ORDER BY doesn't make sense when acquiring just one item, it
> doesn't hurt either, and it's one small thing that people converting
> from 0.4 would need to know. Is there any reason why compatibility
> cannot be retained?

get() should not be using the order_by specified in mapper().  If it  
is, that's a bug.    In 0.5, since the Query is becoming much more  
comprehensive and richly featured than it used to be, it's important  
that it does not allow operations which make no sense to proceed. 
   

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