Commit Graph

4972 Commits

Author SHA1 Message Date
Hasan Ramezani fe9c7ded29 Fixed #32200 -- Fixed grouping by ExpressionWrapper() with Q objects.
Thanks Gordon Wrigley for the report.

Regression in df32fd42b8.
2020-11-19 21:00:04 +01:00
Seamus Quinn 9f72b0970d
Fixed #32201 -- Removed obsolete isort:skip's.
Obsolete as of isort 5.
2020-11-19 06:35:41 +01:00
David-Wobrock ba42569d5c Fixed #31507 -- Added QuerySet.exists() optimizations to compound queries. 2020-11-16 20:29:13 +01:00
Hasan Ramezani 4cce1d13cf Fixed #32197 -- Improved error message when loading a database backend fails. 2020-11-16 06:05:03 +01:00
David-Wobrock 464a4c0c59 Fixed #31496 -- Fixed QuerySet.values()/values_list() crash on combined querysets ordered by annotations. 2020-11-14 10:22:09 +01:00
Hasan Ramezani 50c3ac6fa9 Fixed #31762 -- Made reloading the database for tests use the base manager.
Co-authored-by: Eugene Kulak <kulak.eugene@gmail.com>
2020-11-11 08:33:30 +01:00
Hannes Ljungberg 0773837e15 Fixed #32182 -- Fixed crash of JSONField nested key transforms with subquery annotations on PostgreSQL. 2020-11-10 07:09:58 +01:00
Simon Charette c2d4926702 Fixed #31910 -- Fixed crash of GIS aggregations over subqueries.
Regression was introduced by fff5186 but was due a long standing issue.

AggregateQuery was abusing Query.subquery: bool by stashing its
compiled inner query's SQL for later use in its compiler which made
select_format checks for Query.subquery wrongly assume the provide
query was a subquery.

This patch prevents that from happening by using a dedicated
inner_query attribute which is compiled at a later time by
SQLAggregateCompiler.

Moving the inner query's compilation to SQLAggregateCompiler.compile
had the side effect of addressing a long standing issue with
aggregation subquery pushdown which prevented converters from being
run. This is now fixed as the aggregation_regress adjustments
demonstrate.

Refs #25367.

Thanks Eran Keydar for the report.
2020-11-04 09:54:58 +01:00
David-Wobrock cfc7cd6513 Fixed #32132 -- Fixed column types in m2m intermediary tables for Positive(Big/Small)IntegerFields. 2020-11-02 20:11:58 +01:00
Simon Charette 384ac0990f Refs #32061 -- Prevented password leak on MySQL dbshell crash.
The usage of the --password flag when invoking the mysql CLI has the
potential of exposing the password in plain text if the command happens
to crash due to the inclusion of args provided to
subprocess.run(check=True) in the string representation of the
subprocess.CalledProcessError exception raised on non-zero return code.

Since this has the potential of leaking the password to logging
facilities configured to capture crashes (e.g. sys.excepthook, Sentry)
it's safer to rely on the MYSQL_PWD environment variable instead even
if its usage is discouraged due to potential leak through the ps
command on old flavors of Unix.

Thanks Charlie Denton for reporting the issue to the security team.

Refs #24999.
2020-10-30 10:12:52 +01:00
Simon Charette bbe6fbb876 Refs #32061 -- Unified DatabaseClient.runshell() in db backends. 2020-10-29 22:22:58 +01:00
Christian Klus 4ac2d4fa42 Fixed #32152 -- Fixed grouping by subquery aliases.
Regression in 42c08ee465.

Thanks Simon Charette for the review.
2020-10-29 09:56:09 +01:00
Martin Thoma 302caa40e4 Made small readability improvements. 2020-10-28 20:20:20 +01:00
Simon Charette 8593e162c9 Fixed #32143 -- Used EXISTS to exclude multi-valued relationships.
As mentioned in the pre-existing split_exclude() docstring EXISTS is
easier to optimize for query planers and circumvents the IN (NULL)
handling issue.
2020-10-28 07:22:00 +01:00
Simon Charette bbf141bcdc Refs #27149 -- Fixed sql.Query identity.
By making Query subclass BaseExpression in
3543129822 the former defined it's
identity based off _construct_args which is not appropriate.
2020-10-28 07:21:53 +01:00
Nguyen You 0b4fe82c74
Improved naming consistency in BaseManage.contribute_to_class().
Matches signatures of other contribute_to_class() methods.
2020-10-27 10:51:03 +01:00
Hannes Ljungberg 10f8b82d19 Fixed #29497 -- Fixed loss of assigned parent when saving child with bulk_create() after parent. 2020-10-26 12:00:34 +01:00
Adam Johnson a56586eafe Fixed #32134 -- Fixed crash of __range lookup with namedtuple.
Regression in 8be79984dc.

Thanks Gordon Wrigley for the report.
2020-10-23 18:01:31 +02:00
Tim Graham 755dbf39fc Replaced @no_oracle skips with DatabaseFeatures.allows_group_by_lob. 2020-10-22 18:16:58 +02:00
Étienne Beaulé 509d9da26f Fixed #26390 -- Disabled grouping by Random().
Thanks to Tzu-ping Chung for the tests.
2020-10-21 20:54:53 +02:00
Tom Carrick f5e07601b2 Fixed #32046 -- Added CreateCollation/RemoveCollation operations for PostgreSQL. 2020-10-21 10:53:44 +02:00
Hannes Ljungberg 0e7a45fca0 Fixed #32126 -- Fixed grouping by Case() annotation without cases.
Co-authored-by: Simon Charette <charettes@users.noreply.github.com>
2020-10-21 07:22:52 +02:00
Tim Graham ede9fac758
Fixed #32120 -- Added DatabaseFeatures.indexes_foreign_keys. 2020-10-20 06:22:56 +02:00
Herbert Poul c897b1587c Fixed #32108 -- Made transaction.on_commit() raise TypeError when callback is not a callable. 2020-10-19 20:46:13 +02:00
Hasan Ramezani 3b1746d519 Fixed #32107 -- Fixed ProtectedError.protected_objects and RestrictedError.restricted_objects.
Regression in 4ca5c565f4 and
ab3cbd8b9a.

Thanks Vitaliy Yelnik for the report.
2020-10-19 12:43:32 +02:00
Hannes Ljungberg c7c7615d00 Fixed #32116 -- Fixed QuerySet.order_by() crash on EmptyQuerySet with union() on a single non-empty ordered queryset. 2020-10-19 08:36:07 +02:00
manav014 af87574a3c Fixed #6517 -- Made dbshell use charset option on MySQL.
Co-Authored-By: Mariusz Felisiak <felisiak.mariusz@gmail.com>
2020-10-17 12:24:36 +02:00
Mariusz Felisiak 1fb97fb965
Refs #32096 -- Made JSONField check respect Meta.required_db_vendor.
Thanks Simon Charette for the implementation idea.
2020-10-15 22:05:16 +02:00
Çağıl Uluşahin 9159d173c3 Fixed #25253 -- Made AlterField operation a noop when changing attributes that don't affect the schema. 2020-10-15 20:11:07 +02:00
Mariusz Felisiak bbd55e5863 Refs #32096 -- Fixed ExpressionWrapper crash with JSONField key transforms.
Regression in 6789ded0a6.

Thanks Simon Charette and Igor Jerosimić for the report.
2020-10-14 20:56:04 +02:00
Mariusz Felisiak 7e1e198494 Refs #32096 -- Fixed __in lookup crash against key transforms for JSONField.
Regression in 6789ded0a6 and
1251772cb8.

Thanks Simon Charette and Igor Jerosimić for the report.
2020-10-14 20:56:04 +02:00
David-Wobrock ee005328c8 Fixed #31640 -- Made Trunc() truncate datetimes to Date/TimeField in a specific timezone. 2020-10-14 20:06:26 +02:00
David-Wobrock a0571c1003 Refs #31640 -- Made Extract raise ValueError when using tzinfo with Date/TimeField. 2020-10-14 20:03:07 +02:00
Sultan 6599608c4d
Fixed #32098 -- Made FieldFile use FileField.attname.
After a93425a37f FileDescriptor is a
subclass of DeferredAttribute and uses FileField.attname to access the
field data, so that custom subclasses can not only save data to files,
but also represent the same data with a different data type by
attaching FileFiled.name to a particular descriptor.

Follow up to a93425a37f.
2020-10-12 07:22:59 +02:00
Bob Renwick 036f160733 Refs #20577 -- Deferred filtering of prefetched related querysets by reverse m2o relation. 2020-10-06 21:19:56 +02:00
Mariusz Felisiak 999cddd58d
Fixed #32073 -- Skipped collation tests on PostgreSQL < 10.
PostgreSQL < 10 doesn't support ICU collations.

Thanks Hannes Ljungberg for the report.
2020-10-06 12:51:35 +02:00
Simon Charette 0ef04fdd7a Refs #31926 -- Fixed reverse related identity crash on Q() limit_choices_to. 2020-10-05 20:47:51 +02:00
Hasan Ramezani 981a3426cf Fixed #32068 -- Added error messages on get() with filters following union(), intersection(), and difference(). 2020-10-05 12:25:05 +02:00
David-Wobrock c32d8f33d8 Fixed #31926 -- Fixed recreating queryset with FilteredRelation when using a pickled Query.
In a pickled join, the join_fields had the same values, but weren't the
same object (contrary to when not pickling the QuerySet).
2020-10-05 10:07:34 +02:00
Nick Pope 06c5d3fafc Fixed #32060 -- Added Random database function. 2020-10-02 06:58:03 +02:00
David Wobrock 058747b77a Fixed #31880 -- Made QuerySet.aggregate() raise FieldError when aggregating over aggregation aliases. 2020-09-29 09:04:25 +02:00
Mariusz Felisiak 77caeaea88
Fixed #32012 -- Made test database creation sync apps models when migrations are disabled.
Thanks Jaap Roes for the report.
2020-09-23 10:54:04 +02:00
Hasan Ramezani 71d10ca8c9 Fixed #31723 -- Fixed window functions crash with DecimalField on SQLite.
Thanks Simon Charette for the initial patch.
2020-09-23 09:35:32 +02:00
Tom Carrick e387f191f7 Fixed #31777 -- Added support for database collations to Char/TextFields.
Thanks Simon Charette and Mariusz Felisiak for reviews.
2020-09-21 18:24:56 +02:00
Tom Carrick 278b6187d2 Refs #21181 -- Corrected DatabaseFeatures.test_collations for Swedish collation.
Previously, backends used different keys "swedish-ci" or "swedish_ci".
2020-09-18 12:15:46 +02:00
Hasan Ramezani a046bcadbe
Fixed #31916 -- Fixed combined queryset crash when combining with ordered combined querysets. 2020-09-17 08:26:06 +02:00
Kwist 981a072dd4 Fixed #31843 -- Fixed pickling named values from QuerySet.values_list(). 2020-09-16 13:43:06 +02:00
Mariusz Felisiak eaf9764d3b
Fixed #32007 -- Fixed queryset crash with Q() annotation and aggregation.
Thanks Gordon Wrigley for the report.

Regression in 8a6df55f2d.
2020-09-15 11:40:59 +02:00
Tim Graham 7f2392981d
Added DatabaseIntrospection.index_default_access_method hook on the PostgreSQL backend.
This hook is for the CockroachDB backend where the name is 'prefix'.
2020-09-15 07:38:50 +02:00
Mariusz Felisiak e11d05e0b4
Fixed #31990 -- Fixed QuerySet.ordered for GROUP BY queries on models with Meta.ordering.
Regression in 0ddb4ebf7b.

Thanks Julien Dutriaux for the report.
2020-09-14 20:07:44 +02:00
Hasan Ramezani 5362e08624 Fixed #31943 -- Fixed recreating QuerySet.values()/values_list() when using a pickled Query. 2020-09-11 07:58:52 +02:00
Ryan Hiebert 502e75f9ed Fixed #31750 -- Made models.Field equality compare models for inherited fields. 2020-09-09 20:52:59 +02:00
Petr Čermák fc1446073e Fixed #31987 -- Fixed Cast() with DurationField on MySQL. 2020-09-09 07:01:18 +02:00
Mariusz Felisiak e6b5108acc
Fixed #27417 -- Made RenameField operation a noop for field name case changes on Oracle.
Field names are always uppercased in the Oracle backend. Changing case
should be a noop to avoid database errors: "ORA-00957: duplicate column
name".
2020-09-04 20:27:23 +02:00
Brian Helba 2d42e23b6d Fixed #31941 -- Corrected FileField.deconstruct() with a callable storage. 2020-09-02 11:06:18 +02:00
Joe Jackson 9d5d865fd6 Fixed #31948 -- Added tzinfo parameter to TruncDate() and TruncTime(). 2020-09-02 07:42:27 +02:00
Federico Jaramillo Martínez 179d9dc0c2 Fixed #31952 -- Fixed EmptyFieldListFilter crash with reverse relationships.
Thanks dacotagh for the report.
2020-08-31 09:28:05 +02:00
Simon Charette f6405c0b8e Fixed #31965 -- Adjusted multi-table fast-deletion on MySQL/MariaDB.
The optimization introduced in 7acef095d7 did not properly handle
deletion involving filters against aggregate annotations.

It initially was surfaced by a MariaDB test failure but misattributed
to an undocumented change in behavior that resulted in the systemic
generation of poorly performing database queries in 5b83bae031.

Thanks Anton Plotkin for the report.

Refs #23576.
2020-08-31 08:11:28 +02:00
Simon Charette 38fce49c82 Fixed #31919 -- Resolved output_field of IntegerField subclasses combinations. 2020-08-31 06:42:40 +02:00
Mariusz Felisiak 0be51d2226 Fixed #31956 -- Fixed crash of ordering by JSONField with a custom decoder on PostgreSQL.
Thanks Marc Debureaux for the report.
Thanks Simon Charette, Nick Pope, and Adam Johnson for reviews.
2020-08-28 19:09:46 +02:00
Koen De Wit 4c0b4720b0 Fixed #31954 -- Fixed migration optimization for MTI model creation with parent model with mixed case app label. 2020-08-28 13:35:13 +02:00
Alexander 20d38fd759 Fixed #31947 -- Made QuerySet.update_or_create() reuse get_or_create(). 2020-08-27 11:46:47 +02:00
Mariusz Felisiak 1251772cb8
Fixed #31936 -- Fixed __in lookup on key transforms for JSONField.
This resolves an issue on databases without a native JSONField
(MariaDB, MySQL, SQLite, Oracle), where values must be wrapped.

Thanks Sébastien Pattyn for the report.
2020-08-26 22:13:37 +02:00
Kaustubh b9be11d442 Fixed #31918 -- Allowed QuerySet.in_bulk() to fetch on a single distinct field. 2020-08-26 09:43:39 +02:00
Tim Graham ea880ec233 Fixed #24533 -- Dropped PostgreSQL sequence and Oracle identity when migrating away from AutoField. 2020-08-24 14:32:07 +02:00
Iuri de Silvio 632ccffc49 Fixed #31826 -- Made AlterField operation a noop when adding db_column.
AlterField operation with adding a db_column is a noop if the column
name is not changed.
2020-08-14 13:13:36 +02:00
Simon Charette 51297a9232 Fixed #31792 -- Made Exists() reuse QuerySet.exists() optimizations.
The latter is already optimized to limit the number of results, avoid
selecting unnecessary fields, and drop ordering if possible without
altering the semantic of the query.
2020-08-13 14:10:36 +02:00
Iuri de Silvio 7f4c9222df Fixed #31825 -- Made RenameField operation a noop for fields with db_column. 2020-08-13 13:14:58 +02:00
Pat Garcia 8954f255bb Fixed #31382 -- Made Model.save(update_fields=...) raise ValueError on non-concrete fields. 2020-08-12 21:13:55 +02:00
Gert Burger 94ea79be13 Fixed #31863 -- Prevented mutating model state by copies of model instances.
Regression in bfb746f983.
2020-08-12 12:43:42 +02:00
Tom Carrick 63300f7e68 Fixed #21181 -- Added Collate database function.
Thanks Simon Charette for reviews.
2020-08-11 22:21:08 +02:00
Daniel Hillier 60626162f7 Fixed #31866 -- Fixed locking proxy models in QuerySet.select_for_update(of=()). 2020-08-11 11:55:10 +02:00
Iuri de Silvio 58a336a674 Fixed #31831 -- Fixed migration operations ordering when adding order_with_respect_to and constraints/indexes. 2020-08-08 20:43:45 +02:00
Jacob Walls c7e7f176c1 Fixed #26977 -- Made abstract models raise TypeError when instantiating. 2020-08-05 06:37:04 +02:00
Alexandr Tatarinov f4ac167119 Fixed #27719 -- Added QuerySet.alias() to allow creating reusable aliases.
QuerySet.alias() allows creating reusable aliases for expressions that
don't need to be selected but are used for filtering, ordering, or as
a part of complex expressions.

Thanks Simon Charette for reviews.
2020-07-31 13:19:33 +02:00
Sergey Fedoseev 0b655a4bf8
Removed unnecessary list() call in RelatedManager.add(). 2020-07-30 12:19:00 +02:00
David Smith e74b3d724e Bumped minimum isort version to 5.1.0.
Fixed inner imports per isort 5.
isort 5.0.0 to 5.1.0 was unstable.
2020-07-30 10:58:59 +02:00
Tim Graham 184a6eebb0
Refs #31829 -- Added DatabaseFeatures.json_key_contains_list_matching_requires_list.
CockroachDB's behavior matches PostgreSQL.
2020-07-30 06:38:02 +02:00
Hasan Ramezani 9c9a3fe118 Fixed #31783 -- Fixed crash when filtering againts "negate" field.
Thanks Simon Charette for the initial patch.
2020-07-29 08:20:58 +02:00
sage 2d8dcba03a Fixed #31829 -- Used JSONField __contains lookup on key transforms. 2020-07-28 13:10:12 +02:00
Mariusz Felisiak ba691933ce
Fixed #31836 -- Dropped support for JSONField __contains and __contained_by lookups on SQLite.
The current implementation works only for basic examples without
supporting nested structures and doesn't follow "the general principle
that the contained object must match the containing object as to
structure and data contents, possibly after discarding some
non-matching array elements or object key/value pairs from the
containing object".
2020-07-28 13:06:52 +02:00
Mariusz Felisiak 02447fb133
Fixed #31835 -- Dropped support for JSONField __contains lookup on Oracle.
The current implementation works only for basic examples without
supporting nested structures and doesn't follow "the general principle
that the contained object must match the containing object as to
structure and data contents, possibly after discarding some
non-matching array elements or object key/value pairs from the
containing object".
2020-07-28 11:54:01 +02:00
Nick Pope 628c4a26ee Refs #27996 -- Doc'd no extension required for RandomUUID() on PostgreSQL 13+.
https://www.postgresql.org/docs/13/functions-uuid.html
https://www.postgresql.org/docs/13/pgcrypto.html#id-1.11.7.34.10.5
2020-07-28 07:21:16 +02:00
Mariusz Felisiak f4e93919e4
Fixed #31815 -- Fixed schema value encoding on PostgreSQL. 2020-07-27 06:39:02 +02:00
Matthias Kestenholz c1f8d87bb0 Fixed #31812 -- Fixed FileField.model for fields defined in abstract models.
Regression in a93425a37f.
2020-07-24 11:06:57 +02:00
Tom Forbes 80a8be03d9 Fixed #31765 -- Disabled bundled SQLite renaming atomic references on macOS 10.15. 2020-07-22 09:39:55 +02:00
Tim Graham ff55adbd0d
Reverted "Fixed #30300 -- Allowed migrations to be loaded from directories without __init__.py file."
This reverts commit 3cd3bebe89.
2020-07-22 07:04:06 +02:00
Mariusz Felisiak 83f55aafdd
Fixed #17653 -- Allowed using zero as AutoFields value on MySQL if NO_AUTO_VALUE_ON_ZERO SQL mode is enabled. 2020-07-20 09:48:31 +02:00
Ravindar Sharma 18d4eac7fc Fixed #31731 -- Removed unreachable code for resetting sequences of auto-created m2m tables in sequence_reset_sql().
Unreachable because f.remote_field.through is truthy for all m2m
fields.

Resetting sequences of auto-created m2m tables in sequence_reset_sql()
is also unnecessary:
 - in sqlsequencereset since c39ec6dccb
   because auto-created tables are included in model_list,
 - in loaddata because there is no it need to reset sequences for
   models not loaded directly.
 - in create_default_site() because it doesn't have m2m fields.
2020-07-17 08:16:32 +02:00
Mariusz Felisiak bde33bdd51
Stopped adapting DecimalField values to strings on Oracle.
cx_Oracle handles decimal.Decimal.

expressions_case.tests.CaseExpressionTests.test_update_decimal fails without
this change.

Follow up to 9c5c9bd709.
2020-07-16 09:43:08 +02:00
Simon Charette 1e38f1191d Fixed #30446 -- Resolved Value.output_field for stdlib types.
This required implementing a limited form of dynamic dispatch to combine
expressions with numerical output. Refs #26355 should eventually provide
a better interface for that.
2020-07-15 10:58:29 +02:00
Simon Charette 9c5c9bd709 Stopped adapting DecimalField values to strings on PostgreSQL.
The psycopg2 backend uses the type information to provide type hints.
2020-07-14 07:40:10 +02:00
Simon Charette f783a99072 Refs #25425 -- Allowed unresolved Value() instances to be compiled.
Previously unresolved Value() instances were only allowed to be
compiled if they weren't initialized with an output_field.

Given the usage of unresolved Value() instances is relatively common in
as_sql() overrides it's less controversial to add explicit support for
this previously undefined behavior now and revisit whether or not it
should be deprecated in the future.
2020-07-14 07:20:20 +02:00
Simon Charette ca6c5e5fc2 Fixed #31770 -- Allowed select_for_update(of) on MySQL 8.0.1+. 2020-07-13 10:15:43 +02:00
François Freitag 04e4f80c1f Sorted conflicting migrations by names. 2020-07-10 12:18:42 +02:00
matt ferrante 7d6916e827 Fixed #29789 -- Added support for nested relations to FilteredRelation. 2020-07-09 20:24:00 +02:00
Mariusz Felisiak 8a6df55f2d
Fixed #31773 -- Fixed preserving output_field in ExpressionWrapper for combined expressions.
Thanks Thodoris Sotiropoulos for the report and Simon Charette for the
implementation idea.

Regression in df32fd42b8.
2020-07-09 11:55:03 +02:00
davidchorpash 779e615e36 Fixed #31573 -- Made QuerySet.update() respect ordering on MariaDB/MySQL. 2020-07-08 11:43:50 +02:00
Mariusz Felisiak ae8338daf3
Fixed #31767 -- Fixed QuerySet.none() on combined queryset. 2020-07-07 12:15:05 +02:00
Jacob Walls 512da9d585 Fixed #23797 -- Fixed QuerySet.exclude() when rhs is a nullable column. 2020-07-06 10:15:37 +02:00
Hasan Ramezani b7b7df5fbc Fixed #31530 -- Added system checks for invalid model field names in CheckConstraint.check and UniqueConstraint.condition. 2020-07-06 09:16:57 +02:00
Sergey Fedoseev 4ce7d86cbe
Removed duplicated sqlite3 converter.
Converters typenames are case-insensitive. See
https://docs.python.org/3/library/sqlite3.html#sqlite3.register_converter.
2020-07-03 09:55:59 +02:00
Sergey Fedoseev 37389ae99e
Fixed #31758 -- Removed unneeded BytesToCharFieldConversionMixin.
Bug was fixed in mysqlclient 1.3.13.
2020-07-02 21:26:01 +02:00
Sergey Fedoseev 9d519d3dc4 Fixed #31755 -- Made temporal subtraction resolve output field. 2020-07-01 23:02:27 +02:00
Sergey Fedoseev ed6b14d459
Refs #28621 -- Fixed crash of annotations with nested OuterRef. 2020-07-01 11:01:46 +02:00
Mariusz Felisiak 615e32162f
Fixed #31751 -- Fixed database introspection with cx_Oracle 8. 2020-06-30 09:50:15 +02:00
alosultan a93425a37f Fixed #31701 -- Made FileDescriptor subclass DeferredAttribute. 2020-06-30 08:25:20 +02:00
Sergey Fedoseev dd5aa8cb5f Fixed #28925 -- Fixed durations-only expressions crash on SQLite and MySQL.
This removes also unused DatabaseOperations.date_interval_sql().
2020-06-30 07:04:55 +02:00
Sergey Fedoseev 9d752dabe3 Refs #28925 -- Simplified CombinedExpression.as_sql() a bit. 2020-06-30 07:02:21 +02:00
Hannes Ljungberg 30e3d2d78d
Fixed #31745 -- Added error messages when using UniqueConstraint.include/opclasses with deferrable. 2020-06-29 06:41:23 +02:00
Mariusz Felisiak 62d85a2835
Fixed #31742 -- Fixed makemigrations crash on ForeignKey to an app with mixed case label.
Regression in 9e1b6b8a66.

Thanks Ignacio Santolin for the report.
2020-06-26 23:18:59 +02:00
Jon Dufresne e13cfc6dfd Fixed #31596 -- Changed ForeignKey.validate() to use the base manager. 2020-06-25 11:36:20 +02:00
Nick Pope 074844e947 Fixed #31529 -- Added support for serialization of pathlib.Path/PurePath and os.PathLike in migrations. 2020-06-24 11:45:34 +02:00
Simon Charette 2e8941b6f9 Fixed #31735 -- Fixed migrations crash on namespaced inline FK addition on PostgreSQL.
The namespace of the constraint must be included when making the
constraint immediate.

Regression in 22ce5d0031.

Thanks Rodrigo Estevao for the report.
2020-06-24 08:37:20 +02:00
Jon Dufresne 6f3e3e87ab Fixed #31703 -- Made makemigrations name all initial migrations "initial".
When the MigrationAutodetector creates more than one initial migration
in a app, name all initial migrations "initial" rather than the opaque
"auto_<DATE>_<TIME>" name.

Initial migrations that have a descriptive name continue to use the
descriptive name.
2020-06-24 07:18:45 +02:00
Jon Dufresne bce180dd05 Refs #31703 -- Moved MigrationAutodetector.suggest_name() to Migration.
Allows expanding the method to inspect additional attributes of the
migration instance. For example, the Migration.initial attribute.
2020-06-24 07:01:11 +02:00
Adam Johnson e37f809618 Combined MySQL backend server info queries. 2020-06-22 09:58:46 +02:00
Mariusz Felisiak 82da72b748
Refs #28077 -- Added opclasses to Index.__repr__().
This also removes unnecessary commas between attributes.
2020-06-17 10:32:43 +02:00
Simon Charette ea3beb4f5a Refs #30446 -- Defined default output_field of text database functions.
This prevented the default behavior of
BaseExpression._resolve_output_field from error'ing out when such
functions accepted both expressions from mixed types
(e.g. SubStr(CharField, IntegerField, IntegerField)).
2020-06-16 10:08:02 +02:00
Hannes Ljungberg 7edc6e53a7 Fixed #31702 -- Added support for PostgreSQL opclasses in UniqueConstraint. 2020-06-16 07:19:00 +02:00
Sultan 6b25d24a57
Fixed #31706 -- Removed unnecessary getattr() call in FileDescriptor.__get__().
refresh_from_db() loads fields values.
2020-06-15 07:26:49 +02:00
Hasan Ramezani 9e8edc1e55 Fixed #31491 -- Allowed 'password' option in DATABASES['OPTIONS'] on MySQL. 2020-06-12 12:07:43 +02:00
Mariusz Felisiak aeb8996a67 Fixed #31659 -- Made ExpressionWrapper preserve output_field for combined expressions.
Regression in df32fd42b8.

Thanks Simon Charette for the review.
2020-06-12 07:20:06 +02:00
Adam Johnson 5776a1660e Fixed #31667 -- Made __in lookup ignore None values. 2020-06-11 12:12:26 +02:00
alosultan 678c8dfee4 Fixed #31680 -- Removed unnecessary getattr() call in DeferredAttribute.__get__().
refresh_from_db() loads fields values.
2020-06-10 12:24:18 +02:00
SergBobrovsky 9bfa6a35f0
Removed unnecessary list() call in ModelBase.__new__().
Unnecessary since 58ad030d05.
2020-06-10 12:10:36 +02:00
Hasan Ramezani 037a624120 Fixed #31657 -- Fixed ordering by attnames of self-referential ForeignKeys. 2020-06-10 11:14:26 +02:00
Nicolas Baccelli b38d44229f Fixed #31664 -- Reallowed using non-expressions having filterable attribute as rhs in queryset filters.
Regression in 4edad1ddf6.
2020-06-08 08:17:23 +02:00
Mariusz Felisiak 78ad4b4b02
Fixed #31660 -- Fixed queryset crash when grouping by m2o relation.
Regression in 3a941230c8.

Thanks Tomasz Szymański for the report.
2020-06-08 07:21:54 +02:00
Sasha Pachev 38a21f2d9e
Fixed #31663 -- Made DecimalField.to_python() handle non-numeric invalid values. 2020-06-05 21:13:36 +02:00
Mariusz Felisiak f83b44075d Refs #30913 -- Added system checks for covering indexes and unique constraints support. 2020-06-04 12:26:25 +02:00
Hannes Ljungberg 8c7992f658 Fixed #30913 -- Added support for covering indexes on PostgreSQL 11+. 2020-06-04 12:26:22 +02:00
Tim Graham a7b4a04d6c Refs #31630 -- Added CharField and IntegerField to DatabaseFeatures.introspected_field_types.
CockroachDB introspects CharField as TextField and IntegerField as
BigIntegerField.
2020-06-04 08:46:06 +02:00
Tim Graham e24b63fe85 Refs #31630 -- Removed DatabaseFeatures.can_introspect_autofield. 2020-06-04 08:27:46 +02:00
Hasan Ramezani e198beadad Fixed #31630 -- Replaced introspection features with DatabaseFeatures.introspected_field_types. 2020-06-04 08:27:42 +02:00
Thodoris Sotiropoulos df32fd42b8 Fixed #31651 -- Made ExpressionWrapper use grouping columns from wrapped expression. 2020-06-03 07:29:41 +02:00
Simon Charette f8ef5f2c86
Refs #21171 -- Made Collector.delete() rollback in the correct database.
Regression in c7dd8490b882b2cefdc7faf431dc64c532b79c9.
2020-05-29 10:24:37 +02:00
Adam Johnson fa58450a9a Fixed #31468 -- Allowed specifying migration filename in Operation.
This adds also suggested filename for many built-in operations.
2020-05-28 11:42:53 +02:00
Ryan Heard 587b179d41 Fixed #31606 -- Allowed using condition with lookups in When() expression. 2020-05-27 07:32:23 +02:00
Laurent Tramoy 2aac176e86 Fixed #31614 -- Fixed aliases ordering by OrderBy() expressions of combined queryset. 2020-05-26 21:14:45 +02:00
Nan Liu 33c365781a Fixed #31416 -- Made autodetector find dependencies for MTI model creation on base fields removal.
Removing a base field must take place before adding a new inherited
model that has a field with the same name.
2020-05-26 07:26:07 +02:00
Simon Charette 972000420e Fixed #31624 -- Avoided subquery usage on QuerySet.all().delete().
Thanks Adam Johnson for the report.

Regression in 7acef095d7.
2020-05-25 08:14:49 +02:00
Manuel Weitzman a4e6030904 Fixed #30375 -- Added FOR NO KEY UPDATE support to QuerySet.select_for_update() on PostgreSQL. 2020-05-21 10:51:10 +02:00
Hasan Ramezani 3c7bf39e23 Fixed #31410 -- Added system checks for invalid model field names in UniqueConstraint. 2020-05-20 10:56:55 +02:00
Mariusz Felisiak a125da6a7c Fixed #31607 -- Fixed evaluated Subquery equality.
Regression in 691def10a0.
2020-05-19 22:44:57 +02:00
Mariusz Felisiak 20a8a443f0
Fixed #31578 -- Dropped support for MySQL 5.6. 2020-05-19 10:56:39 +02:00
Tim Graham f59a2b7306
Refs #12990 -- Added DatabaseFeatures.has_json_operators.
CockroachDB also has them.
2020-05-18 08:12:20 +02:00
Mariusz Felisiak 3a941230c8
Fixed #31584 -- Fixed crash when chaining values()/values_list() after Exists() annotation and aggregation on Oracle.
Oracle requires the EXISTS expression to be wrapped in a CASE WHEN in
the GROUP BY clause.

Regression in efa1908f66.
2020-05-14 15:07:08 +02:00
Simon Charette adfbf653dc Fixed #31568 -- Fixed alias reference when aggregating over multiple subqueries.
691def10a0 made all Subquery() instances
equal to each other which broke aggregation subquery pushdown which
relied on object equality to determine which alias it should select.

Subquery.__eq__() will be fixed in an another commit but
Query.rewrite_cols() should haved used object identity from the start.

Refs #30727, #30188.

Thanks Makina Corpus for the report.
2020-05-14 09:31:15 +02:00
Simon Charette 42c08ee465 Fixed #31566 -- Fixed aliases crash when chaining values()/values_list() after annotate() with aggregations and subqueries.
Subquery annotation references must be resolved if they are excluded
from the GROUP BY clause by a following .values() call.

Regression in fb3f034f1c.

Thanks Makina Corpus for the report.
2020-05-14 08:16:16 +02:00
Mariusz Felisiak e536fa5ce1
Fixed #31579 -- Dropped support for PostgreSQL 9.5 and PostGIS 2.2. 2020-05-14 06:33:00 +02:00
Hasan Ramezani 01a381cc17
Fixed #31580 -- Added error messages on distinct() following union(), intersection(), and difference(). 2020-05-13 14:44:10 +02:00
Jon Dufresne d6aff369ad Refs #30116 -- Simplified regex match group access with Match.__getitem__().
The method has been available since Python 3.6. The shorter syntax is
also marginally faster.
2020-05-11 12:01:28 +02:00
Adam Johnson a8b2db1cae Optimized Model and QuerySet pickling version comparison. 2020-05-11 09:50:11 +02:00
sage 6789ded0a6 Fixed #12990, Refs #27694 -- Added JSONField model field.
Thanks to Adam Johnson, Carlton Gibson, Mariusz Felisiak, and Raphael
Michel for mentoring this Google Summer of Code 2019 project and
everyone else who helped with the patch.

Special thanks to Mads Jensen, Nick Pope, and Simon Charette for
extensive reviews.

Co-authored-by: Mariusz Felisiak <felisiak.mariusz@gmail.com>
2020-05-08 07:23:31 +02:00
Mariusz Felisiak f97f71f592 Refs #12990 -- Bumped mysqlclient requirement to >= 1.4.0.
MySQLdb.constants.FIELD_TYPE.JSON was added in mysqlclient 1.4.0rc2.
2020-05-08 06:14:42 +02:00
Adam Johnson 1c2c6f1b51
Fixed a/an typos in "SQL" usage. 2020-05-06 06:35:26 +02:00
Mariusz Felisiak b73e66e758
Fixed #31538 -- Fixed Meta.ordering validation lookups that are not transforms.
Regression in 440505cb2c.

Thanks Simon Meers for the report.
2020-05-05 09:08:29 +02:00
Adam Johnson d17b380653 Refs #30573 -- Rephrased "Of Course" and "Obvious(ly)" in documentation and comments. 2020-05-04 12:10:47 +02:00
Ian Foote c226c6cb32 Fixed #20581 -- Added support for deferrable unique constraints. 2020-04-30 10:43:50 +02:00
François Freitag abea86f9e4 Removed unnecessary tuple wrapping of single format string argument. 2020-04-27 08:30:16 +02:00
Tim Schilling a92cc84b4a Refs #31369 -- Deprecated models.NullBooleanField in favor of BooleanField(null=True). 2020-04-24 10:10:45 +02:00
Hannes Ljungberg 104493311e Refs #30913 -- Added BaseDatabaseSchemaEditor._index_condition_sql(). 2020-04-24 07:10:26 +02:00
David Wobrock 533b208775 Fixed #29224 -- Fixed removing index_together indexes if exists unique_together constraint on the same fields. 2020-04-23 12:28:51 +02:00
Hannes Ljungberg 447980e72a Fixed #31500 -- Fixed detecting of unique fields in QuerySet.in_bulk() when using Meta.constraints.
Detection of unique fields now takes into account non-partial unique
constraints.
2020-04-23 08:07:08 +02:00
Adam Johnson 67f9d076cf
Avoided unnecessary recompilation of ordering clause regex in SQLCompiler. 2020-04-22 20:28:01 +02:00
Simon Charette 06889d6206 Fixed #31499 -- Stored ModelState.fields into a dict.
This allows the removal of its O(n) .get_field_by_name method and many
other awkward access patterns.

While fields were initially stored in a list to preserve the initial
model definiton field ordering the auto-detector doesn't take field
ordering into account and no operations exists to reorder fields of a
model.

This makes the preservation of the field ordering completely superflous
because field reorganization after the creation of the model state
wouldn't be taken into account.
2020-04-22 07:10:00 +02:00
Simon Charette 696024fb73 Refs #31499 -- Ignored field ordering to determine ModelState equality. 2020-04-22 06:20:54 +02:00
Jon Dufresne 75866b93cc Fixed #31479 -- Added support to reset sequences on SQLite. 2020-04-21 10:41:47 +02:00
Simon Charette 5220ca8d8a Refs #30591 -- Adjusted table rebuild for non-pk relationship on SQLite.
The existing code was only accounting for primary key changes and not
all unique key fields that can be referenced.
2020-04-21 08:37:47 +02:00
Simon Charette a548280857 Fixed #31064 -- Recreated auto-created many-to-many tables on primary key data type change on SQLite.
Both local and remote auto-created many-to-many relationships were
affected.
2020-04-21 08:37:40 +02:00
Simon Charette 330c0ed7c4 Stopped rebuilding referenced tables multiple times on SQLite alterations. 2020-04-20 13:13:57 +02:00
Jon Dufresne 505fec6bad Capitalized Unicode in docs, strings, and comments. 2020-04-20 12:10:33 +02:00
Hasan Ramezani 35a67b3731 Fixed #31474 -- Made QuerySet.delete() not return the number of deleted objects if it's zero. 2020-04-20 09:51:54 +02:00
Jon Dufresne 5673d4b102
Fixed #31477 -- Removed "using" argument from DatabaseOperations.execute_sql_flush(). 2020-04-20 07:49:35 +02:00
Jon Dufresne 661e39c8d5 Fixed #24559 -- Made MigrationLoader.load_disk() catch more specific ModuleNotFoundError.
Avoids inspecting the exception message, which is not considered a
stable API and can change across Python versions.

ModuleNotFoundError was introduced in Python 3.6. It is a subclass of
ImportError that is raised when the imported module does not exist. It
is not raised for other errors that can occur during an import. This
exception instance has the property "name" which holds the name of
module that failed to import.
2020-04-20 07:22:20 +02:00
Jon Dufresne 75410228df Fixed #31473 -- Made sql_flush() use RESTART IDENTITY to reset sequences on PostgreSQL.
The sql_flush() positional argument sequences is replaced by the boolean
keyword-only argument reset_sequences. This ensures that the old
function signature can't be used by mistake when upgrading Django. When
the new argument is True, the sequences of the truncated tables will
reset. Using a single boolean value, rather than a list, allows making a
binary yes/no choice as to whether to reset all sequences rather than a
working on a completely different set.
2020-04-17 11:57:24 +02:00
Jon Dufresne 8005829bb9 Simplified DatabaseOperations.sql_flush() on Oracle and PostgreSQL.
Added early return to decrease an indentation level.
2020-04-17 10:46:19 +02:00
Mariusz Felisiak eeab63e57e
Refs #26552 -- Made reloading the database for tests check only loaded tables constraints. 2020-04-17 08:14:27 +02:00
sobolevn 578c03b276 Fixed #31223 -- Added __class_getitem__() to Manager and QuerySet. 2020-04-15 11:26:11 +02:00
Adam Johnson 5b884d45ac Fixed #29501 -- Allowed dbshell to pass options to underlying tool. 2020-04-14 14:02:51 +01:00
Ichlasul Affan 53d229ff63 Fixed #31351 -- Added system checks for partial indexes and unique constraints support. 2020-04-10 12:00:27 +02:00
Simon Charette f5ede1cb6d Refs #28305 -- Consolidated field referencing detection in migrations.
This moves all the field referencing resolution methods to shared
functions instead of duplicating efforts amongst state_forwards and
references methods.
2020-04-10 09:19:16 +02:00
Mariusz Felisiak 9cab261427
Refs #31411 -- Used RENAME COLUMN on MySQL 8.0.4+.
MySQL 8.0.3 added support for this syntax but also imposed a
restriction against ALTER TABLE RENAME on tables in a foreign key
relationship if a LOCK TABLES was active which has been lifted in MySQL
8.0.4+.
2020-04-09 11:16:28 +02:00
Simon Charette 8b7b19f6c9 Replaced ModelTuple by a model resolving function and bare tuples.
ModelTuple made handling of app_label=None easier but it isn't necessary
anymore.
2020-04-09 10:08:06 +02:00
Simon Charette 5ca5178a78 Replaced Operation._get_model_tuple() by ModelTuple.from_model().
This method predated the introduction of ModelTuple and had a single use.
2020-04-09 10:08:06 +02:00
Simon Charette 8069526ce3 Made Operation.references_model/references_field require app_label.
This will allow them to drop a ton of logic to deal with null
app_label.
2020-04-09 10:08:06 +02:00
Simon Charette 25bf15c0da Refs #22608 -- Made app_label required when optimizing migrations.
This paved the way for the removal of lot of logic when app_label was
not specified.
2020-04-09 10:08:02 +02:00
miigotu 210657b791 Fixed #28184 -- Allowed using a callable for FileField and ImageField storage. 2020-04-08 11:26:17 +02:00
Simon Charette ad811335bd Refs #29000 -- Restored delayed model rendering of RenameField.
Non-delayed rendering is unnecessary and wasteful now that state models
relationship consistency on delayed reload is ensured.

This partly reverts commit fcc4e251db.
2020-04-07 09:20:46 +02:00
Simon Charette 1d16c5d562 Refs #27666 -- Ensured relationship consistency on delayed reloads.
Delayed reloads of state models broke identity based relationships
between direct and non-direct ancestors.

Basing models.Options related objects map of model labels instead of
their identity ensured relationship consistency is maintained.

Refs #30966.

Co-authored-by: Hasan Ramezani <hasan.r67@gmail.com>
2020-04-07 09:20:46 +02:00
Sergey Fedoseev 026719cf17 Fixed #31030 -- Registered SQLite functions as deterministic on Python 3.8+. 2020-04-06 11:26:00 +02:00
Simon Charette 513948735b Fixed #31426 -- Added proper field validation to QuerySet.order_by().
Resolve the field reference instead of using fragile regex based string
reference validation.
2020-04-06 10:19:49 +02:00
Simon Charette 98ea4f0f46 Refs #7098 -- Deprecated passing raw column aliases to order_by().
Now that order_by() has expression support passing RawSQL() can achieve
the same result.

This was also already supported through QuerySet.extra(order_by) for
years but this API is more or less deprecated at this point.
2020-04-06 10:01:02 +02:00
Hasan Ramezani 4237050684 Fixed #31420 -- Fixed crash when filtering subquery annotation against a SimpleLazyObject.
Thanks Simon Charette for the solution and analysis.
2020-04-06 07:11:29 +02:00
Hasan Ramezani 6fbce45b03 Fixed #31415 -- Fixed crash when nested OuterRef is used with operators or in database functions. 2020-04-04 20:16:00 +02:00
c-bata 89032876f4 Fixed #31275 -- Optimized sql_flush() without resetting sequences on MySQL.
Co-Authored-By: Simon Charette <charettes@users.noreply.github.com>
2020-04-02 12:57:53 +02:00
Matthijs Kooijman 75520e1767 Refs #31051 -- Optimized serialize_db_to_string() by avoiding creation of models list. 2020-04-02 11:38:23 +02:00
Matthijs Kooijman 289d0ec6fd Refs #31051 -- Fixed reloading the database with circular related objects and natural keys for tests.
Made deserialize_db_from_string() do not sort dependencies.

deserialize_db_from_string() doesn't use natural keys, so there is no
need to sort dependencies in serialize_db_to_string(). Moreover,
sorting models cause issues for circular dependencies.
2020-04-02 11:35:33 +02:00
Hasan Ramezani 1fe3e24264 Fixed #31411 -- Used RENAME COLUMN on MariaDB 10.5.2+. 2020-04-02 06:56:15 +02:00
Mariusz Felisiak 5c24c16e68
Refs #12990 -- Moved PostgresSimpleLookup to the django.db.models.lookups.PostgresOperatorLookup. 2020-04-01 10:55:53 +02:00
Adam Johnson 93ed71e058 Fixed #31403 -- Added support for returning fields from INSERT statements on MariaDB 10.5+. 2020-03-31 07:25:50 +02:00
Adam Johnson c06d7c9239 Refs #31403 -- Made SQLInsertCompiler.execute_sql() always return an iterable of rows.
List of tuples.
2020-03-31 07:12:11 +02:00
Tim Graham 8bebb8f126 Fixed #31399 -- Made SchemaEditor._alter_field() ignore foreign key constraints if unsupported. 2020-03-25 20:13:29 +01:00
Adam Johnson 9e1b6b8a66 Fixed #23916 -- Allowed makemigrations to handle related model name case changes.
Made autodetector ignore related model name case changes so unnecessary
migrations are not created.
2020-03-25 10:39:34 +01:00
Hannes Ljungberg f3da09df0f Fixed #31396 -- Added binary XOR operator to F expressions. 2020-03-25 10:16:30 +01:00
Hasan Ramezani 10866a10fe Fixed #31377 -- Disabled grouping by aliases on QuerySet.values()/values_list() when they collide with field names.
Regression in fb3f034f1c.

Thanks Holovashchenko Vadym for the report.
2020-03-25 09:13:46 +01:00
Shipeng Feng 8fe2447a01
Fixed #31392 -- Avoided unnecessary SchemaEditor.effective_default() calls when altering a field. 2020-03-24 13:09:43 +01:00
Hasan Ramezani 53b6a466d8 Refs #29724 -- Added is_dst parameter to QuerySet.datetimes().
Thanks Simon Charette for the review and Mariusz Felisiak for tests.
2020-03-20 12:55:33 +01:00
Rohit 2695ac8e04 Fixed #31144 -- Relaxed system check for max_length of CharFields on MySQL/MariaDB by turning into a warning. 2020-03-20 12:28:10 +01:00
Jon Dufresne 013147fae2 Fixed #31285 -- Fixed inherited Meta.ordering of "-pk". 2020-03-19 12:57:07 +01:00
Mariusz Felisiak 6e026aec5f
Refs #29548 -- Mentioned MariaDB in database system checks. 2020-03-19 09:42:04 +01:00
Mariusz Felisiak 5c8441a0b8 Refs #31055 -- Made long column names checks support databases aware. 2020-03-18 18:41:40 +01:00
Simon Charette 9f07f27124 Fixed #31376 -- Optimized nulls ordering when possible on SQLite and MySQL.
Both backends order NULLs first on ascending ordering and last on
descending ordering which makes ORDER BY IS (NOT)? NULL wasteful when
asc(nulls_first) and desc(nulls_last) are used since it prevents indice
usage.
2020-03-18 06:43:49 +01:00
Claude Paroz e663f695fb Fixed #31359 -- Deprecated get_random_string() calls without an explicit length. 2020-03-11 13:16:44 +01:00
David Wobrock d88365708c Fixed #31318 -- Allowed sqlmigrate to inspect squashed migrations. 2020-03-09 08:42:30 +01:00
David Wobrock 71c1b7fb34 Refs #31318 -- Moved MigrationExecutor.collect_sql() to MigrationLoader.
collect_sql() is used only in sqlmigrate.
2020-03-09 08:23:56 +01:00
shankarj67 df4d622cac Fixed #31345 -- Added BaseDatabaseIntrospection.get_relations(). 2020-03-06 08:53:32 +01:00
Abhijeet Viswa babd412685 Fixed #29129 -- Skipped UPDATE when adding a model instance with inherited primary key that has a default. 2020-03-05 12:08:38 +01:00
Jon Dufresne 769cee5252 Fixed #31327 -- Deprecated providing_args argument for Signal. 2020-03-05 09:38:52 +01:00
aryan 427a7e419b Fixed #31333 -- Added BaseDatabaseIntrospection.get_table_description(). 2020-03-04 12:26:31 +01:00
Mariusz Felisiak a19505eb2e Refs #31331 -- Added DatabaseWrapper.sql_mode to MySQL. 2020-03-03 11:25:37 +01:00
Mariusz Felisiak 7b8fa1653f Fixed #31150 -- Included subqueries that reference related fields in GROUP BY clauses.
Thanks Johannes Hoppe for the report.

Regression in fb3f034f1c.

Co-authored-by: Simon Charette <charette.s@gmail.com>
2020-03-03 11:25:37 +01:00
Simon Charette daaa894960
Refs #26064 -- Avoided unnecessary list slicing in migration optimizer.
The in_between list is only necessary if an optimization is possible.
2020-03-02 08:42:06 +01:00
Hans Aarne Liblik a21f7b91db Fixed #31301 -- Fixed crash of QuerySet.bulk_create() with mixed empty and set ForeignKeys to AutoFields on Oracle. 2020-02-28 12:56:03 +01:00
Matheus Cunha Motta e908eb6287 Fixed #31310 -- Fixed hints in checks for using intermediate model with ambiguous foreign key.
symmetrical=False is not required since
87b1ad6e73.
2020-02-28 08:38:57 +01:00
Rohit 486786c4c4 Fixed #31251 -- Disabled grouping by OuterRef() annotation. 2020-02-27 13:02:49 +01:00
Valze 5bf28ac2ed Fixed #31185 -- Fixed detecting of unique fields in ForeignKey/ForeignObject checks when using Meta.constraints. 2020-02-27 10:53:29 +01:00
Simon Charette 41ebe60728 Fixed #31312 -- Properly ordered temporal subtraction params on MySQL.
Regression in 9bcbcd599a.

Thanks rick2ricks for the report.
2020-02-27 08:50:55 +01:00
Taoup 271fdab8b7 Fixed #31286 -- Made database specific fields checks databases aware.
Follow up to 0b83c8cc4d.
2020-02-24 14:23:46 +01:00
Mariusz Felisiak d270c10a72 Refs #31187 -- Added total_unique_constraints property to model's Options. 2020-02-19 09:36:19 +01:00
Carlton Gibson a34cb5a6d4 Refs #31282 -- Clarified M2O add/remove/set with PK behaviour.
Improved error message for remove() and added tests.
2020-02-18 19:54:29 +01:00
Mariusz Felisiak 2a038521c4
Fixed #31271 -- Preserved ordering when unifying query parameters on Oracle.
This caused misplacing parameters in logged SQL queries.

Regression in 79065b55a7.

Thanks Hans Aarne Liblik for the report.
2020-02-18 11:45:12 +01:00
Taoup cbb6531e5b Fixed #31228 -- Reallowed aggregates to be used with multiple expressions and no DISTINCT on SQLite.
Regression in bc05547cd8.

Thanks Andy Terra for the report.
2020-02-18 10:32:23 +01:00
Xavier Francisco 8690878507 Fixed #31277 -- Relaxed system check of m2m intermediary tables for db_table collision when database routers are installed.
Turned the error into a warning when database routers are installed.
2020-02-17 13:53:45 +01:00
Matthijs Kooijman 98f23a8af0 Fixed #26552 -- Deferred constraint checks when reloading the database with data for tests.
deserialize_db_from_string() loads the full serialized database
contents, which might contain forward references and cycles. That
caused IntegrityError because constraints were checked immediately.

Now, it loads data in a transaction with constraint checks deferred
until the end of the transaction.
2020-02-14 13:18:06 +01:00
Abhijeet Viswa 1712a76b9d Fixed #31246 -- Fixed locking models in QuerySet.select_for_update(of=()) for related fields and parent link fields with multi-table inheritance.
Partly regression in 0107e3d105.
2020-02-11 20:43:57 +01:00
Simon Charette 71756bdfed Fixed #31055 -- Made constraint checks support databases aware. 2020-02-07 11:03:53 +01:00
Jon Dufresne 3259983f56 Fixed #31233 -- Closed database connections and cursors after use. 2020-02-06 15:35:23 +01:00
Jon Dufresne f48f671223 Refs #31233 -- Changed DatabaseWrapper._nodb_connection to _nodb_cursor().
It is now a method instead of a property and returns a context manager
that yields a cursor on entry and closes the cursor and connection upon
exit.
2020-02-06 15:29:38 +01:00
Hasan Ramezani da79ee472d Fixed #26813 -- Prevented empty choice in ModelChoiceField with RadioSelect for fields with blank=False. 2020-02-05 10:27:01 +01:00
Nick Pope 335c9c94ac Simplified imports from django.db and django.contrib.gis.db. 2020-02-04 13:20:06 +01:00
Mariusz Felisiak 6b178a3e93
Fixed #31217 -- Made QuerySet.values()/values_list() group by not selected annotations with aggregations used in order_by().
Regression in 59b4e99dd0.

Thanks Jon Dufresne for the report and Simon Charette for the review.
2020-02-03 07:48:11 +01:00
Adam Johnson c1b24718e0 Cached ForeignObject.(local/foreign/reverse)_related_fields properties. 2020-01-31 14:07:52 +01:00
Hasan Ramezani a97111eabf Fixed 31207 -- Prevented references to non-local remote fields in ForeignKey.to_field.
Thanks Simon Charette for the initial patch and review.
2020-01-31 10:19:12 +01:00
Matthias Kestenholz 4e8d89020c Fixed #31219 -- Fixed object deletion crash for nested protected related objects. 2020-01-31 09:07:58 +01:00
Taoup efc1c73bf5
Simplified DeferredAttribute.__get__() a bit. 2020-01-29 16:06:56 +01:00
Mariusz Felisiak b7a3a6c9ef
Used model's Options.label/label_lower where applicable. 2020-01-29 12:09:20 +01:00
Hasan Ramezani 4ca5c565f4 Refs #27852 -- Fixed object deletion to show all restricted related objects rather than just the first one. 2020-01-29 09:02:23 +01:00
Mariusz Felisiak 2a6fc89018 Refs #27852 -- Renamed a loop variable in Collector.collect() to avoid redefinition. 2020-01-29 09:02:23 +01:00