Function undefer

lib/sqlalchemy/orm/strategy_options.py:2525–2533

(key: _AttrType, *addl_attrs: _AttrType)

@loader_unbound_fn
def undefer(key: _AttrType, *addl_attrs: _AttrType) -> _AbstractLoad:
    if addl_attrs:
        util.warn_deprecated(
            "The *addl_attrs on orm.undefer is deprecated.  Please use "
            "method chaining in conjunction with defaultload() to "
            "indicate a path.",
            version="1.3",
        )
    return _generate_from_keys(Load.undefer, (key,) + addl_attrs, False, {})


@loader_unbound_fn