Method setup_props

test/orm/test_mapper.py:1074–1088

(mapper, class_)

            pass

        def setup_props(mapper, class_):
            if property_type.ColumnProperty:
                col = Column("new_column", String(50))
                mapper.local_table.append_column(col)
                mapper.add_property(
                    col.key, deferred(col, group="deferred_group")
                )
            elif property_type.Column:
                col = Column("new_column", String(50))
                mapper.local_table.append_column(col)
                mapper.add_property(col.key, col)
            elif property_type.Relationship:
                mapper.add_property("addresses", relationship(Address))
            else:
                property_type.fail()

        event.listen(User, event_name.name, setup_props)