Mike Bayer 95c371f1d3 Improve support for with_polymorphic in mapper options ...

Improved the behavior of :func:`.orm.with_polymorphic` in conjunction with
loader options, in particular wildcard operations as well as
:func:`.orm.load_only`.  The polymorphic object will be more accurately
targeted so that column-level options on the entity will correctly take
effect.The issue is a continuation of the same kinds of things fixed in
🎫`4468`.

The path logic when using chained mapper options is improved
to be more accurate in terms of the entities being linked
in the path; when using :func:`.with_polymorphic`, mapper
options against this entity need to specify attributes
in terms of the with_polymorphic() object and not against the
base mappings.  New error conditions are raised which were previously
more than likely silenty failures.

Fixes: #4469
Change-Id: Ie8d802879663b4ff6f6ac1438c885c06d78ae2a0

2019-02-04 10:37:45 -05:00

..

__init__.py

- unit tests have been migrated from unittest to nose.

2009-06-10 21:18:24 +00:00

test_compiler.py

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test_memusage.py

Improve support for with_polymorphic in mapper options

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test_orm.py

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test_pool.py

Add deprecation warnings to all deprecated APIs

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test_resultset.py

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test_zoomark_orm.py

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test_zoomark.py

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