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Ticket Summary Status Owner Type Component Version
#25590 Allow fields to set join class new nobody New feature Database layer (models, ORM) master
#25643 Allow update() with aggregates and joins via subqueries new nobody New feature Database layer (models, ORM) master
#25789 Inefficient Queries Generated due to not using WHERE EXISTS new nobody Cleanup/optimization Database layer (models, ORM) 1.8
#25946 Negated clauses' "isnull" added term does not take field transforms into account new nobody Bug Database layer (models, ORM) master
#25947 Query's str() method fails when 'default' database is empty new nobody Bug Database layer (models, ORM) 1.9
#26019 Incorrect query generated when combining querysets refering to different fields under the same alias. new nobody Bug Database layer (models, ORM) master
#26167 Support for Functional Indexes (aka Indexes on Expressions) assigned Markus Holtermann New feature Database layer (models, ORM) master
#26168 BooleanField is forced to be blank=True new nobody Cleanup/optimization Database layer (models, ORM) master
#26192 Cannot order query by constant value on PostgreSQL new nobody Bug Database layer (models, ORM) 1.8
#26257 Add support for expressions like (Lower('myfield'),) in model Meta.ordering new nobody New feature Database layer (models, ORM) 1.8
#26318 Unexpected / duplicated queries on nested Prefetch queryset with repeated model new nobody Bug Database layer (models, ORM) master
#26340 Cannot rollback to a savepoint explicitly after an IntegrityError when autocommit is disabled new nobody Bug Database layer (models, ORM) 1.9
#26368 Order of &-ing Q objects affects results in edge case new nobody Bug Database layer (models, ORM) 1.9
#26379 Inconsistent behaviour of filter() on related model (RelatedManager) new nobody Bug Database layer (models, ORM) 1.9
#26426 Add a way to customize a QuerySet's joins new nobody New feature Database layer (models, ORM) 1.9
#26430 Coalesce in Aggregations ignored when EmptyResultSet returned new nobody Bug Database layer (models, ORM) 1.9
#26434 Inconsistent results of QuerySet count() method using PostgreSQL backend prior and post the QuerySet evaluation new nobody Bug Database layer (models, ORM) 1.9
#26459 Allow providing DecimalField with a custom context new nobody New feature Database layer (models, ORM) 1.9
#26481 Add a "strict mode" for defer()/only() to prevent queries on unfetched field access new nobody New feature Database layer (models, ORM) master
#26506 Implement support for TABLESAMPLE new nobody New feature Database layer (models, ORM) master
#26530 Batch operations on large querysets new nobody New feature Database layer (models, ORM) master
#26539 Using Annotation As Update Parameter Generates Invalid SQL assigned PREMANAND Bug Database layer (models, ORM) master
#26565 Allow Prefetch query to use .values() new nobody New feature Database layer (models, ORM) master
#26602 Provide a way to manage grouping with RawSQL new nobody New feature Database layer (models, ORM) master
#26630 Defered constraint checks flush after `post_delete` signal new nobody Bug Database layer (models, ORM) 1.9
#26634 Add the ability to do subselects for querying versioned data new nobody New feature Database layer (models, ORM) 1.8
#26650 Automatically apply Cast based on output_field new nobody Cleanup/optimization Database layer (models, ORM) master
#26780 Prefetch objects don't work with slices new nobody New feature Database layer (models, ORM) master
#27021 Add explicit support for Q object annotations new New feature Database layer (models, ORM) master
#27074 connection.is_usable() raises AttributeError after the connection is closed assigned Chris Jerdonek Cleanup/optimization Database layer (models, ORM) 1.10
#27090 pg_get_serial_sequence is broken on postgres, use a lookup in information_schema.columns instead new nobody Cleanup/optimization Database layer (models, ORM) 1.10
#27357 Variant of FilePathField that uses a Storage backend new nobody New feature Database layer (models, ORM) 1.10
#27380 Add the 'raw' argument with the 'm2m_changed' signal new nobody New feature Database layer (models, ORM) 1.10
#27408 Make QuerySet.bulk_create() populate fields on related models new nobody New feature Database layer (models, ORM) master
#27412 Coalesce function should work with subqueries new nobody New feature Database layer (models, ORM) 1.10
#27460 Allow declaring a GenericRelation from an abstract model to another abstract model assigned Alex Hill New feature Database layer (models, ORM) 1.10
#27503 Provide a way for to-many rels to be used without the db new nobody New feature Database layer (models, ORM) master
#27614 Store the DB used in the state before calling Model._save_table() new nobody Cleanup/optimization Database layer (models, ORM) 1.10
#27624 Optimize ORM by using more immutable data structures assigned Adam (Chainz) Johnson Cleanup/optimization Database layer (models, ORM) 1.10
#27629 Inconsistent check of allow_relation in ForwardManyToOneDescriptor.__set__ new nobody Bug Database layer (models, ORM) 1.10
#27646 Add QuerySet support for group by modifiers and OLAP functionality new nobody New feature Database layer (models, ORM) master
#27710 foreign key _id optimisation leads to incorrect descriptor value new nobody Cleanup/optimization Database layer (models, ORM) 1.10
#27719 Add queryset.alias() to mimic .annotate() for aggregations without loading data new nobody New feature Database layer (models, ORM) master
#27813 BinaryField type inconsistent between sqlite3 (bytes) and postgresql (memoryview) new nobody Cleanup/optimization Database layer (models, ORM) 1.10
#27846 refresh_from_db() doesn't clear reverse OneToOneFields assigned Paulo Bug Database layer (models, ORM) 1.10
#27867 Excluding a reverse relation produces inconsistent queries new nobody Bug Database layer (models, ORM) master
#27880 Use __set_name__ to replace some usages of contribute_to_class. new nobody Cleanup/optimization Database layer (models, ORM) master
#27985 Converting `Foo.objects.filter(bar=None)` to an `IsNull` too early. new Bug Database layer (models, ORM) master
#27995 Raise a descriptive error on unsupported operations following QuerySet.union(), intersection(), and difference() assigned kapil garg Cleanup/optimization Database layer (models, ORM) 1.10
#28035 Allowing logging the queryset location for a given query new nobody New feature Database layer (models, ORM) 1.10
#28072 Allow QuerySet.annotate() to use the name of an exisiting field new nobody New feature Database layer (models, ORM) 1.8
#28078 Can't use field as part of expression when annotate key shadows model field new nobody Cleanup/optimization Database layer (models, ORM) 1.10
#28087 Allow filtering and ordering with RawQuerySet new nobody New feature Database layer (models, ORM) master
#28107 Can't perform annotation on related table when un-managed model is backed by a DB view new nobody Bug Database layer (models, ORM) master
#28198 Model attributes shouldn't override deferred fields new nobody Bug Database layer (models, ORM) master
#28289 QuerySet.count() does not with work raw sql annotations on inherited model fields new nobody Bug Database layer (models, ORM) 1.11
#28296 Add support for aggregation through subqueries new nobody New feature Database layer (models, ORM) master
#28333 Filter and subquery for window expressions new nobody New feature Database layer (models, ORM) master
#16859 CSRF Improvements new Paul McMillan Cleanup/optimization CSRF master
#8264 Replace get_absolute_url with more sane alternative new simon New feature Core (URLs) master
#14761 URL resolving / reversing design doesn't allow alternate specs assigned Marten Kenbeek New feature Core (URLs) master
#20757 A more Object-Oriented URLResolver assigned Marten Kenbeek New feature Core (URLs) master
#22055 404 page does not display stack trace when Resolver404 is raised from a view new Grzegorz Nosek Cleanup/optimization Core (URLs) 1.6
#22425 provide ability to abort URL resolution early new nobody New feature Core (URLs) master
#23895 ResolverMatch with some views is not pickleable new nobody Bug Core (URLs) 1.7
#25582 Add a way to build URLs with query strings new nobody New feature Core (URLs) master
#26661 Why not using AppConfig's name attribute instead of app_name in urls.py? new nobody Cleanup/optimization Core (URLs) 1.9
#17854 Add database-specific checks for the maximum supported values of DecimalField max_digits, decimal_places new nobody New feature Core (System checks) master
#20749 Add validation for type of Field.choices arguments assigned ellisd23 New feature Core (System checks) master
#23027 Add database-backend-specific checks new nobody New feature Core (System checks) master
#25902 Add system check for project-wide database table name conflicts new nobody New feature Core (System checks) master
#26472 Allow finer granularity in the ability to silence checks new nobody New feature Core (System checks) master
#28110 Model inheritance field name collision check error refers to related accessors as fields new nobody Bug Core (System checks) 1.11
#12007 djangoadmin loaddata gives odd error if it runs out of memory new nobody Cleanup/optimization Core (Serialization) 1.1
#13680 loaddata should issue a warning when attempting to load data using an unknown serialization format even when it is unspecified new nobody Cleanup/optimization Core (Serialization) master
#19159 loaddata reports DeserializationError instead of MemoryError new nobody Bug Core (Serialization) 1.4
#21286 Fix commented out tests in serializers_regress new nobody Bug Core (Serialization) master
#22088 XML deserializer strips leading whitespace on loaddata assigned Martin Matusiak Bug Core (Serialization) 1.6
#24607 Serialization (and deserialization) of MTI models doesn't work with natural keys new nobody Bug Core (Serialization) master
#25541 Improve error reporting when loading invalid JSON fixtures new nobody Cleanup/optimization Core (Serialization) 1.8
#26743 DeserializationError local variable 'pk' referenced before assignment (which hides real error) new nobody Bug Core (Serialization) 1.9
#18615 Allow retrieval of the signature age using the signing API new nobody New feature Core (Other) master
#20481 Provide official hooks for execution profiling new nobody New feature Core (Other) master
#21699 Provide a way to define a model without being registered into the app registry / Get rid of get_registered_model new nobody New feature Core (Other) master
#21949 Django doesn't log much at high verbosity levels new nobody New feature Core (Other) 1.6
#23919 Cleanups for when we drop Python 2 compatibility new nobody Cleanup/optimization Core (Other)
#23976 ValidationError crashes if initialized with a list of empty dicts new nobody Cleanup/optimization Core (Other) master
#24121 Provide a better repr() experience new nobody New feature Core (Other) master
#24312 Make it possible to import models safely at any time new nobody New feature Core (Other) master
#24313 Deprecate the class_prepared signal new nobody Cleanup/optimization Core (Other) master
#24336 static server should skip for protocol-relative STATIC_URL assigned farrepa Cleanup/optimization Core (Other) master
#24523 django.apps.registry.populate() does not handle failures in app_config.ready() new nobody Cleanup/optimization Core (Other) master
#24619 Technical error responses (404 and 500) should return responses dependent on Accept header new nobody New feature Core (Other) master
#25418 URL Validator to check only hostname part without domain nor tld new nobody New feature Core (Other) master
#25477 Modelbase.__new__ causes `AppRegistryNotReady` new nobody Bug Core (Other) 1.9
#25595 Invalid regexp in URLValidator can't handle file:// schemes new nobody Bug Core (Other) 1.8
#27086 running servers.tests may hang in parallel mode on Mac OS X new nobody Cleanup/optimization Core (Other) master
#27505 Error messages customization and internationalization in Paginator class assigned Anton Bazhanov Cleanup/optimization Core (Other) master
#27620 Add a TransactionMiddleware assigned luojiebin New feature Core (Other) master
#27645 Move Settings.__init__ checks to system checks assigned Adam (Chainz) Johnson Cleanup/optimization Core (Other) master
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