Method __call__

lib/sqlalchemy/orm/strategies.py:1286–1297

(self, state, passive=attributes.PASSIVE_OFF)

        }

    def __call__(self, state, passive=attributes.PASSIVE_OFF):
        key = self.key
        instance_mapper = state.manager.mapper
        prop = instance_mapper._props[key]
        strategy = prop._strategies[self.strategy_key]

        return strategy._load_for_state(
            state,
            passive,
            loadopt=self.loadopt,
            extra_criteria=self.extra_criteria,
        )


class _PostLoader(_AbstractRelationshipLoader):