| 741 | ) |
| 742 | |
| 743 | class HasVertex(decl_base): |
| 744 | __tablename__ = class="st">"has_vertex" |
| 745 | id = Column(Integer, primary_key=True) |
| 746 | x1 = Column(Integer) |
| 747 | y1 = Column(Integer) |
| 748 | x2 = Column(Integer) |
| 749 | y2 = Column(Integer) |
| 750 | |
| 751 | vertex = composite(Vertex._generate, x1, y1, x2, y2) |
| 752 | |
| 753 | self.assert_compile( |
| 754 | select(HasVertex), |