Classe « Load »

Méthode sqlalchemy.orm.Load.options

Signature de la méthode options

def options(self, *opts) 

Description

options.__doc__

Apply a series of options as sub-options to this
        :class:`_orm.Load`
        object.

        E.g.::

            query = session.query(Author)
            query = query.options(
                        joinedload(Author.book).options(
                            load_only(Book.summary, Book.excerpt),
                            joinedload(Book.citations).options(
                                joinedload(Citation.author)
                            )
                        )
                    )

        :param \*opts: A series of loader option objects (ultimately
         :class:`_orm.Load` objects) which should be applied to the path
         specified by this :class:`_orm.Load` object.

        .. versionadded:: 1.3.6

        .. seealso::

            :func:`.defaultload`

            :ref:`relationship_loader_options`

            :ref:`deferred_loading_w_multiple`