(self)
| 148 | self.sess = session |
| 149 | |
| 150 | def _iter(self) -> Union[result.ScalarResult[_T], result.Result[_T]]: |
| 151 | sess = self.session |
| 152 | if sess is None: |
| 153 | state = attributes.instance_state(self.instance) |
| 154 | if state.detached: |
| 155 | util.warn( |
| 156 | "Instance %s is detached, dynamic relationship cannot " |
| 157 | "return a correct result. This warning will become " |
| 158 | "a DetachedInstanceError in a future release." |
| 159 | % (orm_util.state_str(state)) |
| 160 | ) |
| 161 | |
| 162 | return result.IteratorResult( |
| 163 | result.SimpleResultMetaData([self.attr.class_.__name__]), |
| 164 | iter( |
| 165 | self.attr._get_collection_history( |
| 166 | attributes.instance_state(self.instance), |
| 167 | PassiveFlag.PASSIVE_NO_INITIALIZE, |
| 168 | ).added_items |
| 169 | ), |
| 170 | _source_supports_scalars=True, |
| 171 | ).scalars() |
| 172 | else: |
| 173 | return self._generate(sess)._iter() |
| 174 | |
| 175 | if TYPE_CHECKING: |
| 176 |
nothing calls this directly
no test coverage detected