Michael Bayer wrote:
> 
> session 
> .query(Record).with_parent(unit).order_by(Record.date.desc()).first()

OK, this works...

> alternatively, to do exactly what you stated above, i.e.  
> unit.records.order_by()... etc., you can use a "dynamic" relation  
> which establishes relations as Query objects.   use lazy="dynamic" for  
> this and see the examples in the "Large Collections" portion of the  
> documentation.

Which docs do I need to understand what all this means and where do I 
find them?

cheers,

Chris

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