Method go

test/orm/test_composites.py:2026–2032

(return_none_on)

            y: Optional[int]

        def go(return_none_on):
            class Edge(decl_base):
                __tablename__ = "edge"
                id: Mapped[int] = mapped_column(primary_key=True)
                start = composite(Point, return_none_on=return_none_on)

            return Point, Edge

        return go