#9307: Pickling support for Oracle Query classes
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Reporter: mtredinnick | Owner: mtredinnick
Status: new | Milestone:
Component: Database layer (models, ORM) | Version: 1.0
Resolution: | Keywords:
Stage: Unreviewed | Has_patch: 0
Needs_docs: 0 | Needs_tests: 0
Needs_better_patch: 0 |
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Changes (by jbronn):
* needs_better_patch: => 0
* needs_tests: => 0
* needs_docs: => 0
Comment:
I applied the patch and ran the `queries` regression tests. It failed
with the following error:
{{{
File "C:\django\trunk\tests\regressiontests\queries\models.py", line ?, in
regressiontests.queries.models.__test__.API_TESTS
Failed example:
out = pickle.dumps(Item.objects.all())
Exception raised:
Traceback (most recent call last):
File "C:\django\trunk\django\test\_doctest.py", line 1267, in __run
compileflags, 1) in test.globs
File "<doctest
regressiontests.queries.models.__test__.API_TESTS[212]>", line 1, in
<module>
out = pickle.dumps(Item.objects.all())
File "C:\Python25\lib\pickle.py", line 1366, in dumps
Pickler(file, protocol).dump(obj)
File "C:\Python25\lib\pickle.py", line 224, in dump
self.save(obj)
File "C:\Python25\lib\pickle.py", line 331, in save
self.save_reduce(obj=obj, *rv)
File "C:\Python25\lib\pickle.py", line 419, in save_reduce
save(state)
File "C:\Python25\lib\pickle.py", line 286, in save
f(self, obj) # Call unbound method with explicit self
File "C:\Python25\lib\pickle.py", line 649, in save_dict
self._batch_setitems(obj.iteritems())
File "C:\Python25\lib\pickle.py", line 663, in _batch_setitems
save(v)
File "C:\Python25\lib\pickle.py", line 331, in save
self.save_reduce(obj=obj, *rv)
File "C:\Python25\lib\pickle.py", line 401, in save_reduce
save(args)
File "C:\Python25\lib\pickle.py", line 286, in save
f(self, obj) # Call unbound method with explicit self
File "C:\Python25\lib\pickle.py", line 562, in save_tuple
save(element)
File "C:\Python25\lib\pickle.py", line 286, in save
f(self, obj) # Call unbound method with explicit self
File "C:\Python25\lib\pickle.py", line 753, in save_global
(obj, module, name))
PicklingError: Can't pickle <class
'django.db.models.sql.query.Query'>: it's not the same object as
django.db.models.sql.query.Query
}}}
--
Ticket URL: <http://code.djangoproject.com/ticket/9307#comment:1>
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