Method test_with_polymorphic

test/orm/test_compile.py:24–118

(self)

        clear_mappers()

    def test_with_polymorphic(self):
        metadata = MetaData()

        order = Table(
            "orders",
            metadata,
            Column("id", Integer, primary_key=True),
            Column(
                "employee_id",
                Integer,
                ForeignKey("employees.id"),
                nullable=False,
            ),
            Column("type", Unicode(16)),
        )

        employee = Table(
            "employees",
            metadata,
            Column("id", Integer, primary_key=True),
            Column("name", Unicode(16), unique=True, nullable=False),
        )

        product = Table(
            "products", metadata, Column("id", Integer, primary_key=True)
        )

        orderproduct = Table(
            "orderproducts",
            metadata,
            Column("id", Integer, primary_key=True),
            Column(
                "order_id", Integer, ForeignKey("orders.id"), nullable=False
            ),
            Column(
                "product_id",
                Integer,
                ForeignKey("products.id"),
                nullable=False,
            ),
        )

        class Order:
            pass

        class Employee:
            pass

        class Product:
            pass

        class OrderProduct:
            pass

        order_join = order.select().alias("pjoin")

        self.mapper_registry.map_imperatively(
            Order,