Commit Graph

4738 Commits

Author SHA1 Message Date
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
Jon Dufresne 958977f662 Fixed #31212 -- Updated psycopg links to HTTPS and new location. 2020-01-29 06:25:40 +01:00
Hasan Ramezani ab3cbd8b9a Refs #27852 -- Fixed object deletion to show all protected related objects rather than just the first one.
Thanks Anton Samarchyan for the initial patch.
2020-01-27 12:21:02 +01:00
Tim Graham 227d0c7365 Fixed #31183 -- Added a feature flag for "<db> only supports UNBOUNDED together with PRECEDING and FOLLOWING". 2020-01-20 20:03:35 +01:00
Jon Dufresne 26be703fe6 Changed re-raising an exception to use bare raise syntax where appropriate. 2020-01-20 11:44:28 +01:00
Adam Johnson 1e0dcd6c8b Used constant instead of hard-coded value for recursive relationship. 2020-01-16 08:34:58 +01:00
Mariusz Felisiak bf77669453
Fixed #29998 -- Allowed multiple OneToOneFields to the parent model.
We assumed that any OneToOneField's in a child model must be the
parent link and raised an error when parent_link=True was not
specified. This patch allows to specify multiple OneToOneField's to
the parent model.

OneToOneField's without a custom related_name will raise fields.E304
and fields.E305 so this should warn users when they try to override
the auto-created OneToOneField.
2020-01-16 08:06:16 +01:00
Carlton Gibson 29c126bb34 Fixed #31124 -- Fixed setting of get_FOO_display() when overriding inherited choices.
Regression in 2d38eb0ab9
2020-01-15 15:35:22 +01:00
Mariusz Felisiak 59b4e99dd0
Refs #31136 -- Made QuerySet.values()/values_list() group only by selected annotation.
Regression in 0f843fdd5b.
2020-01-15 09:32:42 +01:00
chetan22 63e6ee1f99 Fixed #29871 -- Allowed setting pk=None on a child model to create a copy.
Thanks Simon Charette and Tim Graham for the initial patch.
2020-01-15 08:28:30 +01:00
Mariusz Felisiak 6f7998adc7
Fixed #31155 -- Fixed a system check for the longest choice when a named group contains only non-string values.
Regression in b6251956b6.

Thanks Murat Guchetl for the report.
2020-01-11 19:47:36 +01:00
Adam Johnson 5166097d7c Fixed #31154 -- Added support for using enumeration types in templates.
Enumeration helpers are callables, so the template system tried to call
them with no arguments.

Thanks Rupert Baker for helping discover this.
2020-01-10 07:52:06 +01:00
Hasan Ramezani eef3ea847e Fixed #31148 -- Added error messages on update()/delete() operations following union(), intersection(), and difference(). 2020-01-09 12:20:54 +01:00
Hasan Ramezani f600e3fad6 Fixed #21238 -- Fixed restoring attributes when pickling FileField and ImageField. 2020-01-09 09:37:59 +01:00
Taoup 979f61abd3 Simplified model's Options.add_field() a bit. 2020-01-07 11:58:06 +01:00
Mariusz Felisiak 0f843fdd5b
Fixed #31136 -- Disabled grouping by aliases on QuerySet.values()/values_list().
Regression in fb3f034f1c.

Thanks Sigurd Ljødal for the report.
2020-01-04 20:49:11 +01:00
Simon Charette 9bcbcd599a Fixed #31133 -- Fixed crash when subtracting against a subquery annotation.
The subtract_temporals() database operation was not handling expressions
returning SQL params in mixed database types.

Regression in 3543129822.

Thanks Reupen Shah for the report.
2020-01-03 10:35:08 +01:00
Simon Charette 5779cc938a Fixed #31071 -- Disabled insert optimization for primary keys with defaults when loading fixtures.
Model.save_base() is called directly when loading fixtures and assumes
existing rows will be updated. Branching of "raw" allows to maintain
the optimization introduced in #29260 while supporting this edge case.

Regression in 85458e94e3.

Thanks Reupen Shah for the report.
2019-12-30 07:49:10 +01:00
Mariusz Felisiak 22ce5d0031
Fixed #31106 -- Fixed migrations crash on PostgreSQL 10+ when adding FK constraints inline and changing data.
This allows adding foreign key constraints inline and changing data in
the same migration on PostgreSQL 10+.

Regression in 738faf9da2.

Thanks Janne Rönkkö for the report and Simon Charette for the
implementation idea and review.
2019-12-23 23:28:59 +01:00
Simon Charette 720de4d044 Fixed #31109 -- Disabled grouping by aliases on QuerySet.exists().
Clearing the SELECT clause in Query.has_results was orphaning GROUP BY
references to it.

Thanks Thierry Bastian for the report and Baptiste Mispelon for the
bisect.

Regression in fb3f034f1c.
2019-12-23 09:24:03 +01:00
Hasan Ramezani a3fc24f014 Fixed #31095 -- Made RelatedManager.set() preserve existing m2m relations with an invalid type. 2019-12-19 13:33:05 +01:00
Simon Charette 5a4d7285bd Fixed #31094 -- Included columns referenced by subqueries in GROUP BY on aggregations.
Thanks Johannes Hoppe for the report.

Regression in fb3f034f1c.

Co-authored-by: Mariusz Felisiak <felisiak.mariusz@gmail.com>
2019-12-19 10:04:56 +01:00
James Turk ff00a05347 Fixed #31088 -- Added support for websearch searching in SearchQuery. 2019-12-16 14:59:59 +01:00
Ram Rachum 972d93a95e Optimized containment check in ChoicesMeta. 2019-12-16 11:22:45 +01:00
Zeynel Özdemir 9d40b6bbf4 Fixed #31076 -- Fixed dbshell crash on Windows with Python < 3.8.
subprocess.run()'s args parameter accepts path-like objects on Windows
since Python 3.8.
2019-12-16 11:20:41 +01:00
Sergey Fedoseev 88637064b3 Refs #28373 -- Stopped setting tzinfo in typecast_timestamp().
Unnecessary since cef3f2d3c6. When
USE_TZ=True, conn_tznames is always passed to methods that use
typecast_timestamp(). Therefore, it can return naive datetimes.
2019-12-11 13:59:49 +01:00
Baptiste Mispelon 09341856ed Used Signature API instead of deprecated inspect.getcallargs().
inspect.getcallargs() was deprecated in Python 3.5 and the Signature
API (PEP 362) has better support for decorated functions (by default,
it follows the __wrapped__ attribute set by functools.wraps for
example).
2019-12-10 09:36:34 +01:00
Mariusz Felisiak d6505273cd Refs #31044 -- Fixed error message when using Prefetch with a values_list() queryset. 2019-12-09 15:45:53 +01:00
Hasan Ramezani 4540842bc3 Fixed #31044 -- Errored nicely when using Prefetch with a raw() queryset. 2019-12-09 15:45:18 +01:00
Alex Aktsipetrov 723fc7fcf6 Made Query.check_filterable() use bool by default instead of str. 2019-12-06 13:52:36 +01:00
Alex Aktsipetrov bf12273db4 Fixed #31060 -- Reallowed window expressions to be used in conditions outside of queryset filters.
Regression in 4edad1ddf6.

Thanks utapyngo for the report.
2019-12-06 13:52:16 +01:00
Aymeric Augustin c06492dd87 Fixed #23524 -- Allowed DATABASES['TIME_ZONE'] option on PostgreSQL. 2019-12-04 18:22:08 +01:00
Aymeric Augustin ad88524e4d Refs #23524 -- Unified BaseDatabaseWrapper.timezone.
There was a special case in this property to return None when the
database backend supports time zone. However, only the PostgreSQL
backend supports time zones and it never uses this property.
2019-12-04 18:07:51 +01:00
Baptiste Mispelon 26cab4e8c1 Fixed #31046 -- Allowed RelatedManager.add()/create()/set() to accept callable values in through_defaults. 2019-12-03 19:47:38 +01:00
Baptiste Mispelon c50839fccf Simplified RelatedManager._add_items() a bit.
Added early return in RelatedManager._add_items() to decrease an
indentation level.
2019-12-03 19:47:32 +01:00