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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2014-08-07 09:59:59 -0400 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2014-08-07 10:01:23 -0400 |
| commit | 57dc0581462f2014e56c6f30a2ad8caf3d33f9c5 (patch) | |
| tree | 15673f0b4669ca0605516ee001b3cf51c89b3897 | |
| parent | 89d21f64c69a0811974ce14f865f3fd51d9ae22b (diff) | |
| download | sqlalchemy-57dc0581462f2014e56c6f30a2ad8caf3d33f9c5.tar.gz | |
- clarify docs that contains_eager() is included in the of_type() system,
fix #2438
| -rw-r--r-- | doc/build/orm/inheritance.rst | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/doc/build/orm/inheritance.rst b/doc/build/orm/inheritance.rst index d68228259..3b6a284d0 100644 --- a/doc/build/orm/inheritance.rst +++ b/doc/build/orm/inheritance.rst @@ -472,7 +472,8 @@ subselect back to the parent ``companies`` table. Eager Loading of Specific or Polymorphic Subtypes ++++++++++++++++++++++++++++++++++++++++++++++++++ -The :func:`.joinedload` and :func:`.subqueryload` options also support +The :func:`.joinedload`, :func:`.subqueryload`, :func:`.contains_eager` and +other loading-related options also support paths which make use of :func:`~sqlalchemy.orm.interfaces.PropComparator.of_type`. Below we load ``Company`` rows while eagerly loading related ``Engineer`` objects, querying the ``employee`` and ``engineer`` tables simultaneously:: @@ -497,11 +498,13 @@ can be loaded:: ) .. versionadded:: 0.8 - :func:`.joinedload` and :func:`.subqueryload` support + :func:`.joinedload`, :func:`.subqueryload`, :func:`.contains_eager` + and related loader options support paths that are qualified with :func:`~sqlalchemy.orm.interfaces.PropComparator.of_type`, supporting single target types as well as :func:`.orm.with_polymorphic` targets. + Single Table Inheritance ------------------------ |