diff options
Diffstat (limited to 'lib/sqlalchemy/orm/strategy_options.py')
| -rw-r--r-- | lib/sqlalchemy/orm/strategy_options.py | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/sqlalchemy/orm/strategy_options.py b/lib/sqlalchemy/orm/strategy_options.py index 043ecfed3..399e33b89 100644 --- a/lib/sqlalchemy/orm/strategy_options.py +++ b/lib/sqlalchemy/orm/strategy_options.py @@ -414,7 +414,7 @@ class Load(Generative, LoaderOption): query = session.query(Author) query = query.options( joinedload(Author.book).options( - load_only("summary", "excerpt"), + load_only(Book.summary, Book.excerpt), joinedload(Book.citations).options( joinedload(Citation.author) ) @@ -1152,14 +1152,14 @@ def load_only(loadopt, *attrs): Example - given a class ``User``, load only the ``name`` and ``fullname`` attributes:: - session.query(User).options(load_only("name", "fullname")) + session.query(User).options(load_only(User.name, User.fullname)) Example - given a relationship ``User.addresses -> Address``, specify subquery loading for the ``User.addresses`` collection, but on each ``Address`` object load only the ``email_address`` attribute:: session.query(User).options( - subqueryload("addresses").load_only("email_address") + subqueryload(User.addresses).load_only(Address.email_address) ) For a :class:`_query.Query` that has multiple entities, @@ -1167,8 +1167,8 @@ def load_only(loadopt, *attrs): specifically referred to using the :class:`_orm.Load` constructor:: session.query(User, Address).join(User.addresses).options( - Load(User).load_only("name", "fullname"), - Load(Address).load_only("email_address") + Load(User).load_only(User.name, User.fullname), + Load(Address).load_only(Address.email_address) ) .. note:: This method will still load a :class:`_schema.Column` even |