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361 Commits

Author SHA1 Message Date
mgaligniana
0ad5316f22 Fixed #24296 -- Made QuerySet.exists() clear selected columns for not sliced distinct querysets. 2022-04-12 08:18:22 +02:00
mgaligniana
d2263b7b87 Refs #18414 -- Added tests for selected columns of sliced distinct querysets. 2022-04-12 08:18:22 +02:00
Mariusz Felisiak
b8759093d8
Removed DatabaseFeatures.validates_explain_options. 
Always True since 6723a26e59.
 2022-04-11 12:58:01 +02:00
Mariusz Felisiak
6723a26e59 Fixed CVE-2022-28347 -- Protected QuerySet.explain(**options) against SQL injection on PostgreSQL. 2022-04-11 08:59:58 +02:00
Mariusz Felisiak
93cae5cb2f Fixed CVE-2022-28346 -- Protected QuerySet.annotate(), aggregate(), and extra() against SQL injection in column aliases. 
Thanks Splunk team: Preston Elder, Jacob Davis, Jacob Moore,
Matt Hanson, David Briggs, and a security researcher: Danylo Dmytriiev
(DDV_UA) for the report.
 2022-04-11 08:59:33 +02:00
Gagaro
bf524d229f Refs #30581 -- Allowed sql.Query to be used without model. 2022-03-16 09:33:16 +01:00
Ryan Heard
c6b4d62fa2 Fixed #29865 -- Added logical XOR support for Q() and querysets. 2022-03-04 12:55:37 +01:00
Albert Defler
2b6a3baebe Fixed #31486 -- Deprecated passing unsaved objects to related filters. 
Co-Authored-By: Hasan Ramezani <hasan.r67@gmail.com>
 2022-02-25 07:51:37 +01:00
Nick Pope
847f46e9bf
Removed redundant QuerySet.all() calls in docs and tests. 
Most QuerySet methods are mapped onto the Manager and, in general,
it isn't necessary to call .all() on the manager.
 2022-02-22 10:29:38 +01:00
Simon Charette
d35ce682e3 Fixed #33506 -- Made QuerySet.bulk_update() perform atomic writes against write database. 
The lack of _for_write = True assignment in bulk_update prior to
accessing self.db resulted in the db_for_read database being used to
wrap batched UPDATEs in a transaction.

Also tweaked the batch queryset creation to also ensure they are
executed against the same database as the opened transaction under all
circumstances.

Refs #23646, #33501.
 2022-02-09 11:14:50 +01:00
Mariusz Felisiak
7119f40c98 Refs #33476 -- Refactored code to strictly match 88 characters line length. 2022-02-07 20:37:05 +01:00
django-bot
9c19aff7c7 Refs #33476 -- Reformatted code with Black. 2022-02-07 20:37:05 +01:00
Mariusz Felisiak
c5cd878382
Refs #33476 -- Refactored problematic code before reformatting by Black. 
In these cases Black produces unexpected results, e.g.

def make_random_password(
    self,
    length=10,
    allowed_chars='abcdefghjkmnpqrstuvwxyz' 'ABCDEFGHJKLMNPQRSTUVWXYZ' '23456789',
):

or

cursor.execute("""
SELECT ...
""",
    [table name],
)
 2022-02-03 11:20:46 +01:00
Jörg Breitbart
0af9a5fc7d Fixed #33463 -- Fixed QuerySet.bulk_update() with F() expressions. 2022-01-27 19:03:26 +01:00
Mariusz Felisiak
30a0144134
Fixed #29338 -- Allowed using combined queryset in Subquery. 
Thanks Eugene Kovalev for the initial patch, Simon Charette for the
review, and Chetan Khanna for help.
 2022-01-17 18:01:07 +01:00
Ömer Faruk Abacı
81739a45b5 Fixed #33319 -- Fixed crash when combining with the | operator querysets with aliases that conflict. 2021-12-08 21:16:24 +01:00
Hannes Ljungberg
ed2018037d Fixed #33322 -- Fixed loss of assigned related object when saving relation with bulk_update(). 2021-11-29 06:27:22 +01:00
Jonny Park
6fa2930573 Refs #24121 -- Added __repr__() to BaseDatabaseWrapper, JoinPromoter, and SQLCompiler. 2021-11-19 07:57:02 +01:00
Jacob Walls
28f66b2783 Refs #25467 -- Added test for excluding one-to-one relation with unsaved objects. 
Fixed in 58da81a5a3.
 2021-10-08 06:26:19 +02:00
Jacob Walls
e17ab0af91 Fixed tests.queries.models.StaffUser.__str__(). 2021-10-08 06:25:17 +02:00
Mariusz Felisiak
903aaa35e5
Fixed #33159 -- Reverted "Fixed #32970 -- Changed WhereNode.clone() to create a shallow copy of children." 
This reverts commit e441847eca.

A shallow copy is not enough because querysets can be reused and
evaluated in nested nodes, which shouldn't mutate JOIN aliases.

Thanks Michal Čihař for the report.
 2021-09-30 11:26:17 +02:00
Hasan Ramezani
f997c81472 Fixed #33127 -- Added error messages on | and & operators with combined querysets. 2021-09-24 06:59:22 +02:00
Daniyal
f479df7f8d Refs #32508 -- Raised Type/ValueError instead of using "assert" in django.db.models. 
Co-authored-by: Mariusz Felisiak <felisiak.mariusz@gmail.com>
 2021-07-15 11:43:33 +02:00
Wu Haotian
aba9c2de66 Fixed #32226 -- Fixed JSON format of QuerySet.explain() on PostgreSQL. 2021-07-05 09:08:39 +02:00
Wu Haotian
b3b04ad211 Refs #28574 -- Added test for XML format output to Queryset.explain(). 2021-07-05 09:01:54 +02:00
abhiabhi94
cd124295d8 Fixed #32381 -- Made QuerySet.bulk_update() return the number of objects updated. 
Co-authored-by: Diego Lima <diego.lima@lais.huol.ufrn.br>
 2021-06-29 06:58:46 +02:00
Simon Charette
b81c7562fc Fixed #32717 -- Fixed filtering of querysets combined with the | operator. 
Address a long standing bug in a Where.add optimization to discard
equal nodes that was surfaced by implementing equality for Lookup
instances in bbf141bcdc.

Thanks Shaheed Haque for the report.
 2021-05-13 07:26:52 +02:00
Hasan Ramezani
8de4ca74ba Fixed #32693 -- Quoted and lowercased generated column aliases. 2021-05-04 07:36:56 +02:00
Simon Charette
c8b6594305 Fixed #32632, Fixed #32657 -- Removed flawed support for Subquery deconstruction. 
Subquery deconstruction support required implementing complex and
expensive equality rules for sql.Query objects for little benefit as
the latter cannot themselves be made deconstructible to their reference
to model classes.

Making Expression @deconstructible and not BaseExpression allows
interested parties to conform to the "expression" API even if they are
not deconstructible as it's only a requirement for expressions allowed
in Model fields and meta options (e.g. constraints, indexes).

Thanks Phillip Cutter for the report.

This also fixes a performance regression in bbf141bcdc.
 2021-04-28 12:13:55 +02:00
Mariusz Felisiak
4f600673d7 Refs #32632 -- Added tests for returning a copy when combining Q() objects. 2021-04-28 11:31:17 +02:00
Mariusz Felisiak
c3278bb71f
Used assertCountEqual() in ExcludeTests.test_exclude_subquery(). 2021-04-22 10:47:10 +02:00
Simon Charette
6d0cbe42c3 Fixed #32650 -- Fixed handling subquery aliasing on queryset combination. 
This issue started manifesting itself when nesting a combined subquery
relying on exclude() since 8593e162c9 but
sql.Query.combine never properly handled subqueries outer refs in the
first place, see QuerySetBitwiseOperationTests.test_subquery_aliases()
(refs #27149).

Thanks Raffaele Salmaso for the report.
 2021-04-21 09:49:15 +02:00
Iuri de Silvio
9760e262f8 Fixed #32627 -- Fixed QuerySet.values()/values_list() crash on combined querysets ordered by unannotated columns. 2021-04-12 21:11:40 +02:00
Jonathan Richards
00b0786de5 Fixed #32548 -- Fixed crash when combining Q() objects with boolean expressions. 2021-03-17 21:53:39 +01:00
Mariusz Felisiak
ba9a2b7544
Refs #32508 -- Raised TypeError instead of using "assert" on unsupported operations for sliced querysets. 2021-03-10 09:16:28 +01:00
Johan Schiff
d01709aae2 Fixed #24141 -- Added QuerySet.contains(). 2021-03-06 20:40:29 +01:00
starryrbs
466920f6d7 Fixed #32450 -- Fixed crash when ANDing/ORing an empty Q() with not pickleable Q(). 
Regression in bb0b6e5263.
 2021-02-18 21:13:24 +01:00
Mariusz Felisiak
5371342ed6
Fixed #32357 -- Dropped support for PostgreSQL 9.6 and PostGIS 2.3. 2021-01-19 12:25:20 +01:00
Mariusz Felisiak
06eec31970 Refs #7098 -- Removed support for passing raw column aliases to order_by(). 
Per deprecation timeline.
 2021-01-14 17:50:04 +01:00
Mariusz Felisiak
68e3ca13d7 Refs #30988 -- Removed InvalidQuery exception per deprecation timeline. 2021-01-14 17:50:04 +01:00
Hasan Ramezani
275dd4ebba
Fixed #32178 -- Allowed database backends to skip tests and mark expected failures. 
Co-authored-by: Tim Graham <timograham@gmail.com>
 2020-12-10 18:00:57 +01:00
David-Wobrock
ba42569d5c Fixed #31507 -- Added QuerySet.exists() optimizations to compound queries. 2020-11-16 20:29:13 +01:00
David-Wobrock
7b42d34646 Refs #27718 -- Doc'd and tested QuerySet.exists() for combined querysets. 
Supported since 84c1826ded.
 2020-11-16 15:15:41 +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
3f7b327562 Fixed #31235 -- Made assertQuerysetEqual() compare querysets directly. 
This also replaces assertQuerysetEqual() to
assertSequenceEqual()/assertCountEqual() where appropriate.

Co-authored-by: Peter Inglesby <peter.inglesby@gmail.com>
Co-authored-by: Mariusz Felisiak <felisiak.mariusz@gmail.com>
 2020-11-06 09:24:50 +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
Tim Graham
49ece89702
Fixed some queries tests when primary key values are large. 
On CockroachDB, primary key values stored in these fields are larger
than they accept. Fixes:
queries.test_bulk_update.BulkUpdateNoteTests.test_multiple_fields,
queries.test_bulk_update.BulkUpdateNoteTests.test_inherited_fields, and
queries.tests.RelatedLookupTypeTests.test_values_queryset_lookup.
 2020-10-27 06:39:52 +01:00
Tim Graham
73be11a266
Removed an obsolete query test that assumes serial pks. 
The code from the original fix (922aba3def)
was removed in 419de7b00d.
 2020-10-27 06:31:26 +01:00
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
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
Hasan Ramezani
7cfa40d872 Refs #32068 -- Added tests for get() following union(), intersection(), and difference(). 2020-10-05 12:25:02 +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
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
Nick Pope
b312421511
Refs #30897 -- Added test for WAL option to Queryset.explain() on PostgreSQL 13+. 2020-08-24 11:47:38 +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
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
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
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
f4bab0982a Refs #31614 -- Added test for ordering by OrderBy() of combined queryset with not selected columns. 2020-05-27 09:03:53 +02:00
Laurent Tramoy
2aac176e86 Fixed #31614 -- Fixed aliases ordering by OrderBy() expressions of combined queryset. 2020-05-26 21:14:45 +02:00
Laurent Tramoy
51ad767d0b Refs #31614 -- Added test for aliases ordering on combined querysets. 2020-05-26 21:14:40 +02:00
Laurent Tramoy
50f71ccb36 Used operator.attrgetter() in test_qs_combinators. 2020-05-26 21:14:40 +02:00
Mariusz Felisiak
20a8a443f0
Fixed #31578 -- Dropped support for MySQL 5.6. 2020-05-19 10:56:39 +02:00
Simon Charette
94f63b926f Refs #31395 -- Relied on setUpTestData() test data isolation in various tests. 2020-05-15 20:22:56 +02:00
Simon Charette
1dd96f731d Refs #13227 -- Adjusted a test to avoid making a shared test model unpickable. 
This allowed the Note model to be used in setUpTestData() which requires
assigned model instances to be copy.deepcopy()'able.
 2020-05-15 20:22:51 +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
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
Nick Pope
8f10ceaa90 Changed '%s' % value pattern to str(value). 2020-05-04 08:27:18 +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
Nick Pope
335c9c94ac Simplified imports from django.db and django.contrib.gis.db. 2020-02-04 13:20:06 +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
Simon Charette
f97a6123c0 Refs #25367 -- Made Query.build_filter() raise TypeError on non-conditional expressions. 2019-11-21 11:56:35 +01:00
Simon Charette
e9a0e1d4f6 Fixed #30484 -- Added conditional expressions support to CheckConstraint. 2019-11-21 11:56:35 +01:00
Simon Charette
306b687520 Refs #11964 -- Removed SimpleCol in favor of Query(alias_cols). 
This prevent having to pass simple_col through multiple function calls
by defining whether or not references should be resolved with aliases
at the Query level.
 2019-11-21 11:56:35 +01:00
Jon Dufresne
e649d691f8 Removed unnecessary parentheses in various code. 2019-11-18 15:25:59 +01:00
Simon Charette
11e327a3ff Fixed #30988 -- Deprecated the InvalidQuery exception. 
It was barely documented without pointers at its defining location and
was abused to prevent misuse of the QuerySet field deferring feature.
 2019-11-18 14:06:51 +01:00
George Marshall
8be79984dc Fixed #30971 -- Prevented Query.resolve_lookup_value() from coercing list values to tuples. 
Regression in 8a281aa7fe.
 2019-11-13 08:27:26 +01:00
Nick Pope
55df1750be Refs #30897 -- Added support for ANALYZE option to Queryset.explain() on MariaDB and MySQL 8.0.18+. 2019-10-24 15:13:26 +02:00
Nick Pope
742961332e Refs #30897 -- Added support for TREE format to Queryset.explain() on MySQL 8.0.16+. 2019-10-24 15:13:23 +02:00
Nick Pope
6e9189c080 Refs #30897 -- Added test for SETTINGS option to Queryset.explain() on PostgreSQL 12+. 2019-10-23 14:07:18 +02:00
Nick Pope
a5c5ae7d91 Refs #28574 -- Used feature flag for PostgreSQL version check. 2019-10-23 14:07:13 +02:00
Mariusz Felisiak
01104368ff Refs #29444 -- Removed redundant DatabaseFeatures.can_return_multiple_columns_from_insert. 
Unnecessary since b31e63879e.
 2019-09-24 10:37:22 +02:00
Simon Charette
37f8f29377 Fixed #30796 -- Prevented select_related() from mutating a queryset on chaining. 
Thanks Darren Maki for the report.
 2019-09-24 09:17:45 +02:00
Mariusz Felisiak
0ddb4ebf7b Refs #14357 -- Made Meta.ordering not affect GROUP BY queries. 
Per deprecation timeline.
 2019-09-10 12:01:00 +02:00
Johannes Hoppe
7254f1138d Refs #29444 -- Allowed returning multiple fields from INSERT statements on PostgreSQL. 
Thanks Florian Apolloner, Tim Graham, Simon Charette, Nick Pope, and
Mariusz Felisiak for reviews.
 2019-09-09 10:51:14 +02:00
Simon Charette
13a8884a08 Fixed #30739 -- Fixed exclusion of multi-valued lookup against outer rhs. 
OuterRef right hand sides have to be nested, just like F rhs have to,
during the subquery pushdown split_exclude performs to ensure they are
resolved against the outer query aliases.
 2019-09-02 10:52:36 +02:00
Diederik van der Boor
25f21bd237 Fixed #28393 -- Added helpful error messages for invalid AutoField/FloatField/IntegerField values. 
Co-authored-by: Diederik van der Boor <vdboor@edoburu.nl>
Co-authored-by: Nick Pope <nick.pope@flightdataservices.com>
 2019-08-05 08:41:29 +02:00
Hasan Ramezani
1853383969 Fixed #27995 -- Added error messages on unsupported operations following union(), intersection(), and difference(). 2019-07-25 12:39:55 +02:00
Jon Dufresne
d89053585e Improved error message when index in __getitem__() is invalid. 2019-07-23 20:12:08 +02:00
Simon Charette
ee6e93ec87 Fixed #30628 -- Adjusted expression identity to differentiate bound fields. 
Expressions referring to different bound fields should not be
considered equal.

Thanks Julien Enselme for the detailed report.

Regression in bc7e288ca9.
 2019-07-10 07:46:08 +02:00
can
325d5d6445 Fixed #30477 -- Made reverse lookup use Field.get_db_prep_value() from the target field. 2019-06-25 10:20:33 +02:00
can
2cbd3967e0 Fixed #29834 -- Fixed column mismatch crash with QuerySet.values()/values_list() and order_by() on combined querysets. 2019-06-19 12:11:28 +02:00
Mariusz Felisiak
14d026cccb
Fixed #30572 -- Prevented values()/values_list() on combined queryset from mutating the list of columns in querysets. 2019-06-19 10:44:53 +02:00
can
719b746620 Fixed #30412 -- Fixed crash when adding check constraints with OR'ed condition on Oracle and SQLite. 2019-04-30 12:32:27 +02:00
Simon Charette
0cb4062482 Refs #23758 -- Used RecursionError instead of RuntimeError to raise nested subquery errors. 
RecursionError was introduced in Python 3.5 and subclasses RuntimeError.
 2019-04-15 15:20:41 +02:00
Simon Charette
c0969ee227 Refs #27149 -- Based recursive nested subquery detection on sys.getrecursionlimit(). 
This makes sure the test_avoid_infinite_loop_on_too_many_subqueries test
doesn't fail on systems with a non-default recursion limit.
 2019-04-15 15:20:41 +02:00