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Commit Graph

58 Commits

Author SHA1 Message Date
Mariusz Felisiak
6e9e7ec472
Fixed random delete.tests.DeletionTests.test_deletion_order failures. 2022-12-30 12:22:30 +01:00
Simon Charette
4b702c832c Refs #33374 -- Added tests for multi-table fast-deletion with filters that match everything. 2022-11-07 20:23:53 +01:00
Mariusz Felisiak
229360d7ad
Fixed test_relational_post_delete_signals_happen_before_parent_object when run in isolation. 2022-09-16 11:14:27 +02:00
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
Tim Graham
9772eaa6c0
Fixed typo in delete test docstring. 2021-11-24 09:04:54 +01:00
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
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
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
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
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
Mariusz Felisiak
555e3a848e
Removed unused __str__() methods in tests models.
Follow up to 6461583b6c.
2020-04-30 09:13:23 +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
Nick Pope
335c9c94ac Simplified imports from django.db and django.contrib.gis.db. 2020-02-04 13:20:06 +01:00
Matthias Kestenholz
4e8d89020c Fixed #31219 -- Fixed object deletion crash for nested protected related objects. 2020-01-31 09:07:58 +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
c00b863ac6 Made OnDeleteTests.test_protect() assert more specific ProtectedError. 2020-01-27 12:21:02 +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
Daniel Izquierdo
89abecc75d Fixed #27272 -- Added an on_delete RESTRICT handler to allow cascading deletions while protecting direct ones. 2019-11-19 10:55:05 +01:00
Simon Charette
7acef095d7 Fixed #23576 -- Implemented multi-alias fast-path deletion in MySQL backend.
This required moving the entirety of DELETE SQL generation to the
compiler where it should have been in the first place and implementing
a specialized compiler on MySQL/MariaDB.

The MySQL compiler relies on the "DELETE table FROM table JOIN" syntax
for queries spanning over multiple tables.
2019-10-24 12:24:53 +02:00
Simon Charette
26c66f4519 Fixed #30856 -- Combined fast-delete queries by model during cascade deletion.
Reduced the number of queries required when performing cascade deletion
for a model referenced multiple time by another one by performing an
union of reference lookups.
2019-10-09 09:49:53 +02:00
Rob
c231a75112 Fixed #30436 -- Added check that on_delete is callable in ForeignKey and OneToOneField. 2019-05-13 07:25:42 +02:00
Stephen Brown
86a3ad351e Fixed #30339 -- Made Model.delete(keep_parents=True) preserves nested parent reverse relationships.
Thanks Simon Charette for the review.
2019-05-06 13:04:31 +02:00
Simon Charette
f110de5c04
Fixed #30191 -- Selected only referenced fields during cascade deletion.
The non-referenced fields can only be deferred if no deletion signals
receivers are connected for their respective model as connected as these
receivers might expect all fields of the deleted model to be present.

Thanks Ed Morley for the report.
2019-04-17 13:41:23 +02:00
Florian Apolloner
afc708cf6d
Fixed #30330 -- Fixed setting of primary key to None during fast-delete.
Regression in bc7dd8490b.
2019-04-08 21:14:00 +02:00
Mariusz Felisiak
3fb1ad9505 Fixed incorrect integer division in DeletionTests.test_large_delete_related. 2017-10-02 10:11:20 -04:00
Mariusz Felisiak
d896809a3a Refs #23919 -- Removed unneeded float()/int() calls. 2017-10-02 08:49:26 -04:00
Mads Jensen
a51c4de194 Used assertRaisesMessage() to test Django's error messages. 2017-07-29 19:07:23 -04:00
Jon Dufresne
2c69824e5a Refs #23968 -- Removed unnecessary lists, generators, and tuple calls. 2017-06-01 19:08:59 -04:00
Claude Paroz
2b281cc35e Refs #23919 -- Removed most of remaining six usage
Thanks Tim Graham for the review.
2017-01-18 21:33:28 +01:00
Claude Paroz
f3c43ad1fd Refs #23919 -- Removed python_2_unicode_compatible decorator usage 2017-01-18 13:44:34 +01:00
Claude Paroz
d7b9aaa366 Refs #23919 -- Removed encoding preambles and future imports 2017-01-18 09:55:19 +01:00
Simon Charette
31a56e30cf Fixed #27407 -- Made Model.delete(keep_parents=True) preserve parent reverse relationships.
Thanks Tim for the review.
2016-11-15 20:16:06 -05:00
za
321e94fa41 Refs #27392 -- Removed "Tests that", "Ensures that", etc. from test docstrings. 2016-11-10 21:30:21 -05:00
Simon Charette
0bbab97c28 Refs #15250 -- Removed an obsolete comment regarding MTI cascade deletion. 2016-09-08 00:20:54 -04:00
Tim Graham
92053acbb9 Fixed E128 flake8 warnings in tests/. 2016-04-08 10:12:33 -04:00
Tim Graham
1c8c0837c6 Sorted single letter imports per the latest version of isort. 2016-03-28 11:45:31 -04:00
Hasan
3d0dcd7f5a Refs #26022 -- Used context manager version of assertRaises in tests. 2016-01-29 12:32:18 -05:00
Simon Charette
8035cee922 Fixed #25882 -- Prevented fast deletes matching no rows from crashing on MySQL.
Thanks to Trac aliases gerricom for the report, raphaelmerx for the
attempts to reproduce and Sergey Fedoseev and Tim for the review.

Refs #16891
2015-12-14 13:12:36 -05:00
Simon Charette
6d03bc14e7 Fixed #25685 -- Fixed a duplicate query regression on deletion of proxied models.
Thanks to Trac alias ppetrid for the report and Tim for the review.

Conflicts:
	django/db/models/deletion.py
	tests/delete/tests.py

Forward port of 7c3ef19978 from stable/1.8.x
2015-11-22 23:20:33 -05:00
Laura Feier
7862cbda86 Fixed #24576 -- Made deletion of related objects deterministic. 2015-11-09 15:04:48 -05:00
Flavio Curella
c2e70f0265 Fixed #21127 -- Started deprecation toward requiring on_delete for ForeignKey/OneToOneField 2015-07-27 18:28:13 -04:00
Tim Graham
b60375d4bb Fixed #25129 -- Made model instance defaults work with migrations (refs #24919). 2015-07-21 09:19:40 -04:00
Tim Graham
04e69598de Refs #24919 -- Made test models serializable for migrations. 2015-07-21 09:19:40 -04:00
Alexander Sosnovskiy
04e8d890ae Fixed #16891 -- Made Model/QuerySet.delete() return the number of deleted objects. 2015-05-22 13:27:16 -04:00
Alasdair Nicol
eaeea6f947 Fixed #24714 -- Used more specific assertions than assertEqual in tests. 2015-04-28 09:31:04 -04:00
Anssi Kääriäinen
8f30556329 Renamed Field.rel attribute to remote_field
Field.rel is now deprecated. Rel objects have now also remote_field
attribute. This means that self == self.remote_field.remote_field.

In addition, made the Rel objects a bit more like Field objects. Still,
marked ManyToManyFields as null=True.
2015-03-25 08:16:12 -04:00
Andriy Sokolovskiy
81c2d9f60b Fixed #15579 -- Added ability to delete only child models in multi-table inheritance. 2015-03-17 08:33:16 -04:00
Tim Graham
0ed7d15563 Sorted imports with isort; refs #23860. 2015-02-06 08:16:28 -05:00
Adam Taylor
039465a6a7 Fixed typos in code comments. 2015-01-20 12:18:03 -05:00