(self)
| 1726 | self.sql_count_(4, go) |
| 1727 | |
| 1728 | def test_eager_degrade_deep(self): |
| 1729 | ( |
| 1730 | users, |
| 1731 | Keyword, |
| 1732 | items, |
| 1733 | order_items, |
| 1734 | orders, |
| 1735 | Item, |
| 1736 | User, |
| 1737 | Address, |
| 1738 | keywords, |
| 1739 | item_keywords, |
| 1740 | Order, |
| 1741 | addresses, |
| 1742 | ) = ( |
| 1743 | self.tables.users, |
| 1744 | self.classes.Keyword, |
| 1745 | self.tables.items, |
| 1746 | self.tables.order_items, |
| 1747 | self.tables.orders, |
| 1748 | self.classes.Item, |
| 1749 | self.classes.User, |
| 1750 | self.classes.Address, |
| 1751 | self.tables.keywords, |
| 1752 | self.tables.item_keywords, |
| 1753 | self.classes.Order, |
| 1754 | self.tables.addresses, |
| 1755 | ) |
| 1756 | |
| 1757 | # test with a deeper set of eager loads. when we first load the three |
| 1758 | # users, they will have no addresses or orders. the number of lazy |
| 1759 | # loads when traversing the whole thing will be three for the |
| 1760 | # addresses and three for the orders. |
| 1761 | self.mapper_registry.map_imperatively(Address, addresses) |
| 1762 | |
| 1763 | self.mapper_registry.map_imperatively(Keyword, keywords) |
| 1764 | |
| 1765 | self.mapper_registry.map_imperatively( |
| 1766 | Item, |
| 1767 | items, |
| 1768 | properties=dict( |
| 1769 | keywords=relationship( |
| 1770 | Keyword, |
| 1771 | secondary=item_keywords, |
| 1772 | lazy="joined", |
| 1773 | order_by=item_keywords.c.keyword_id, |
| 1774 | ) |
| 1775 | ), |
| 1776 | ) |
| 1777 | |
| 1778 | self.mapper_registry.map_imperatively( |
| 1779 | Order, |
| 1780 | orders, |
| 1781 | properties=dict( |
| 1782 | items=relationship( |
| 1783 | Item, |
| 1784 | secondary=order_items, |
| 1785 | lazy="joined", |
nothing calls this directly
no test coverage detected