Class A

test/orm/test_ac_relationships.py:214–218

        Base = cls.DeclarativeBasic

        class A(ComparableEntity, Base):
            __tablename__ = "a"

            id = Column(Integer, primary_key=True)
            b_id = Column(ForeignKey("b.id"))

        class B(ComparableEntity, Base):
            __tablename__ = "b"