you use with_only_columns but the columns you place into it must come from that 
list that was sent to the select() originally, and *not* the exported columns 
of the select itself.

You either have to hold onto these columns externally, or get at them via the 
select.inner_columns accessor.



On Sep 19, 2014, at 6:30 AM, Matthew Rocklin <mrock...@gmail.com> wrote:

> How can I reorder the columns in a SQLAlchemy query object without causing 
> undue nesting?
> 
> I've asked this question with an example on StackOverflow.  Thought I'd 
> advertise it here as well.  Please let me know if this is not preferred.
> 
> 
> 
> http://stackoverflow.com/questions/25914329/rearrange-columns-in-sqlalchemy-select-object
> 
> 
> 
> Best,
> 
> -Matthew
> 
> 
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