Method test_undefer_group

test/orm/test_deferred.py:562–603

(self)

        )

    def test_undefer_group(self):
        orders, Order = self.tables.orders, self.classes.Order

        self.mapper_registry.map_imperatively(
            Order,
            orders,
            properties=util.OrderedDict(
                [
                    ("userident", deferred(orders.c.user_id, group="primary")),
                    (
                        "description",
                        deferred(orders.c.description, group="primary"),
                    ),
                    ("opened", deferred(orders.c.isopen, group="primary")),
                ]
            ),
        )

        sess = fixture_session()
        q = sess.query(Order).order_by(Order.id)

        def go():
            result = q.options(undefer_group("primary")).all()
            o2 = result[2]
            eq_(o2.opened, 1)
            eq_(o2.userident, 7)
            eq_(o2.description, "order 3")

        self.sql_eq_(
            go,
            [
                (
                    "SELECT orders.id AS orders_id, "
                    "orders.user_id AS orders_user_id, "
                    "orders.address_id AS orders_address_id, "
                    "orders.description AS orders_description, "
                    "orders.isopen AS orders_isopen "
                    "FROM orders ORDER BY orders.id",
                    {},
                )
            ],
        )

    def test_undefer_group_multi(self):
        orders, Order = self.tables.orders, self.classes.Order