What was the final answer on creating compound queries like this: db(db.requests.product==db.products.id)(db.products.id==3).select()
Is that acceptable or advisable? Or is the & way preferred? The & way has
the benefit of being splittable across lines?
Also, I think Field('product', db.product) is pretty common, at least in
web2p (vs Field('product_id', db.product)).

