| 2551 | cs = relationship("C", order_by="C.id", back_populates="b") |
| 2552 | |
| 2553 | class C(ComparableEntity, Base): |
| 2554 | __tablename__ = "c" |
| 2555 | id = Column(Integer, primary_key=True) |
| 2556 | b_id = Column(ForeignKey("b.id")) |
| 2557 | b = relationship("B", back_populates="cs") |
| 2558 | |
| 2559 | @classmethod |
| 2560 | def insert_data(cls, connection): |