i havent looked yet but this is likely a bug in eager loading when it
interacts with polymorphic. are you on trunk ?
On Dec 14, 2007, at 1:37 PM, Alexandre Conrad wrote:
> Hi,
>
> I was wondering why "lazy=False" on a polymorphic joined table
> relation
> worked fine, until I pass an extra join() to filter with like("%foo%")
> statments from my "search()" method.
>
> I found an alternative where I just enable the relation's lazyness by
> providing lazyload():
>
> #OK
> session.query(Client).all()
>
> #(OperationalError) ambiguous column name: companies.id_address
> session.query(Client).join("address").filter(or_(*OR)).all()
>
> #OK
> session
> .query
> (Client
> ).options(lazyload("address")).join("address").filter(or_(*OR)).all()
>
> Is this how I should do it ? Or could this be detected, thus avoided ?
>
> Test case attached. Thank you.
>
> Regards,
> --
> Alexandre CONRAD
>
> >
> <SA_lazy_polymorphic.py>
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