This was an issue anymore on backends that allows conflicts to be ignored (Refs #19544) as long the provided values were coercible to the expected type. However on the remaining backends that don't support this feature, namely Oracle, this could still result in an IntegrityError. By attempting to coerce the provided values to the expected types in Python beforehand we allow the existing value set intersection in ManyRelatedManager._get_missing_target_ids to prevent the problematic insertion attempts. Thanks Baptiste Mispelon for triaging this old ticket against the current state of the master branch.
Fixed #30828 -- Added how to remove/insert many-to-many relations in bulk to the database optimization docs.
Django
Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. Thanks for checking it out.
All documentation is in the "docs
" directory and online
at https://docs.djangoproject.com/en/stable/.
If you're just getting started, here's how we recommend you read the
docs:
- First, read
docs/intro/install.txt
for instructions on installing Django. - Next, work through the tutorials in order
(
docs/intro/tutorial01.txt
,docs/intro/tutorial02.txt
, etc.). - If you want to set up an actual deployment server, read
docs/howto/deployment/index.txt
for instructions. - You'll probably want to read through the topical guides (in
docs/topics
) next; from there you can jump to the HOWTOs (indocs/howto
) for specific problems, and check out the reference (docs/ref
) for gory details. - See
docs/README
for instructions on building an HTML version of the docs.
Docs are updated rigorously. If you find any problems in the docs, or think they should be clarified in any way, please take 30 seconds to fill out a ticket here: https://code.djangoproject.com/newticket
To get more help:
- Join the
#django
channel on irc.freenode.net. Lots of helpful people hang out there. See https://en.wikipedia.org/wiki/Wikipedia:IRC/Tutorial if you're new to IRC. - Join the django-users mailing list, or read the archives, at https://groups.google.com/group/django-users.
To contribute to Django:
- Check out https://docs.djangoproject.com/en/dev/internals/contributing/ for information about getting involved.
To run Django's test suite:
- Follow the instructions in the "Unit tests" section of
docs/internals/contributing/writing-code/unit-tests.txt
, published online at https://docs.djangoproject.com/en/dev/internals/contributing/writing-code/unit-tests/#running-the-unit-tests
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