I have a model with a relationship: class Customer(Base):
__tablename__ = 'customer' ... customer_wishes = relationship('CustomerWish', back_populates='customer', lazy='subquery') When I query a customer from the db: 15:32:00 INFO [sqlalchemy.colorsql]: 0.005s SELECT * FROM customer WHERE customer.id = 1599622 15:32:00 INFO [sqlalchemy.colorsql]: 0.004s SELECT * FROM (SELECT customer.id AS customer_id FROM customer WHERE customer.id = 1599622) AS anon_1 JOIN customer_wish ON anon_1.customer_id = customer_wish.customer_id ORDER BY anon_1.customer_id This "SELECT customer.id AS customer_id FROM customer WHERE customer.id = 1599622" looks strange. Not sure if this affects performance, otherwise does this have any meaning? -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To post to this group, send email to sqlalchemy@googlegroups.com. Visit this group at http://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/groups/opt_out.