Works great, and thanks for the update to the documentation.

On Wednesday, February 8, 2017 at 4:48:32 PM UTC-6, Mike Bayer wrote:
>
>
>
> On 02/08/2017 05:40 PM, mike bayer wrote: 
> > 
> > 
> > On 02/08/2017 05:31 PM, Shane Carey wrote: 
> >> This is an artificial example but it would help my application become 
> >> more modular if I could pass a Query object to my session. 
> >> I see in the docs it says "|Query| 
> >> <
> http://docs.sqlalchemy.org/en/latest/orm/query.html#sqlalchemy.orm.query.Query>
>  
>
> >> objects 
> >> are normally initially generated using the |query()| 
> >> <
> http://docs.sqlalchemy.org/en/latest/orm/session_api.html#sqlalchemy.orm.session.Session.query>
>  
>
> >> method 
> >> of |Session| 
> >> <
> http://docs.sqlalchemy.org/en/latest/orm/session_api.html#sqlalchemy.orm.session.Session>.
>  
>
> >> 
> >> For a full walkthrough of |Query| 
> >> <
> http://docs.sqlalchemy.org/en/latest/orm/query.html#sqlalchemy.orm.query.Query>
>  
>
> >> usage, 
> >> see the Object Relational Tutorial 
> >> <http://docs.sqlalchemy.org/en/latest/orm/tutorial.html>.", which 
> makes 
> >> me think this is possible. 
> >> 
> >> class Thing(Base): 
> >>     __tablename__ = 'thing' 
> >>     id = Column(Integer, primary_key=True) 
> >> 
> >> e = create_engine('...') 
> >> 
> >> s = Session(engine) 
> >> 
> >> q = Query(Thing).filter(Thing.id == 5) 
> >> 
> >> r = s.query(q).one() # How do I do this? if at all? 
> > 
> > 
> > You can definitely make a Query directly with the constructor as you're 
> > doing, and then to associate with a Session you simply say r = 
> > q.with_session(session).one(). 
>
> correction, need to pass Thing in a list: 
>
> q =  Query([Thing]) 
> q = q.with_session(some_session) 
>
>
> > 
> > 
> > 
> > 
> > 
> >> 
> >> -- 
> >> SQLAlchemy - 
> >> The Python SQL Toolkit and Object Relational Mapper 
> >> 
> >> http://www.sqlalchemy.org/ 
> >> 
> >> To post example code, please provide an MCVE: Minimal, Complete, and 
> >> Verifiable Example. See http://stackoverflow.com/help/mcve for a full 
> >> description. 
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-- 
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http://www.sqlalchemy.org/

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