Class _RelationshipArgs

lib/sqlalchemy/orm/relationships.py:313–340

stores user-passed parameters that are resolved at mapper configuration time.

class _RelationshipArgs(NamedTuple):
    """stores user-passed parameters that are resolved at mapper configuration
    time.

    """

    secondary: _RelationshipArg[
        Optional[_RelationshipSecondaryArgument],
        Optional[FromClause],
    ]
    primaryjoin: _RelationshipArg[
        Optional[_RelationshipJoinConditionArgument],
        Optional[ColumnElement[Any]],
    ]
    secondaryjoin: _RelationshipArg[
        Optional[_RelationshipJoinConditionArgument],
        Optional[ColumnElement[Any]],
    ]
    order_by: _RelationshipArg[_ORMOrderByArgument, _RelationshipOrderByArg]
    foreign_keys: _RelationshipArg[
        Optional[_ORMColCollectionArgument], Set[ColumnElement[Any]]
    ]
    remote_side: _RelationshipArg[
        Optional[_ORMColCollectionArgument], Set[ColumnElement[Any]]
    ]
    back_populates: _StringRelationshipArg[
        Optional[_RelationshipBackPopulatesArgument], str
    ]


@log.class_logger