Simon Charette
9f3cce172f
Refs #26430 -- Re-introduced empty aggregation optimization.
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The introduction of the Expression.empty_aggregate_value interface
allows the compilation stage to enable the EmptyResultSet optimization
if all the aggregates expressions implement it.
This also removes unnecessary RegrCount/Count.convert_value() methods.
Disabling the empty result set aggregation optimization when it wasn't
appropriate prevented None returned for a Count aggregation value.
Thanks Nick Pope for the review.
2021-07-02 07:25:42 +02:00
abhiabhi94
cd124295d8
Fixed #32381 -- Made QuerySet.bulk_update() return the number of objects updated.
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Co-authored-by: Diego Lima <diego.lima@lais.huol.ufrn.br>
2021-06-29 06:58:46 +02:00
Girish Sontakke
27d4573d35
Fixed #32755 -- Corrected Model.get_absolute_url() example in docs.
2021-05-18 11:30:38 +02:00
Nick Pope
88b3982af3
Fixed a typo in docs/ref/models/fields.txt.
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datetime.date.utcnow() doesn't exist, should be .today().
2021-05-12 11:06:29 +02:00
Mariusz Felisiak
ca98729055
Fixed #32645 -- Fixed QuerySet.update() crash when ordered by joined fields on MySQL/MariaDB.
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Thanks Matt Westcott for the report.
Regression in 779e615e36
.
2021-04-14 21:11:17 +02:00
girishsontakke
98abc0c90e
Fixed #32501 -- Added support for returning fields from INSERT statements on SQLite 3.35+.
2021-04-07 20:09:56 +02:00
Nick Pope
2f13c476ab
Fixed #31487 -- Added precision argument to Round().
2021-03-29 09:43:08 +02:00
Claude Paroz
cac9ec73db
Refs #31003 -- Moved note about return value of QuerySet.bulk_create() to the first paragraph.
2021-03-25 17:46:22 +01:00
Simon Willison
e53159747c
Doc'd that RawSQL can be used with __in.
2021-03-25 10:28:20 +01:00
Nick Pope
41e39c41c9
Refs #32460 -- Doc'd and tested that property names of model choice enums cannot be used as members.
2021-03-24 07:45:33 +01:00
Mariusz Felisiak
71ec102b01
Fixed #32483 -- Fixed QuerySet.values()/values_list() on JSONField key transforms with booleans on SQLite.
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Thanks Matthew Cornell for the report.
2021-03-23 08:28:47 +01:00
Johan Schiff
d01709aae2
Fixed #24141 -- Added QuerySet.contains().
2021-03-06 20:40:29 +01:00
Mariusz Felisiak
c6b07627fc
Refs #32483 -- Doc'd caveat about using JSONField key transforms to booleans with QuerySet.values()/values_list() on SQLite.
2021-03-04 11:30:06 +01:00
Hannes Ljungberg
3aa545281e
Fixed #30916 -- Added support for functional unique constraints.
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Thanks Ian Foote and Mariusz Felisiak for reviews.
2021-02-23 20:19:53 +01:00
Timothy McCurrach
241da3f06e
Fixed #32388 -- Clarified QuerySet.bulk_update() caveat about duplicates for multiple batches.
2021-01-28 07:54:03 +01:00
Jack
2b4b6c8af0
Refs #32372 -- Updated manager name in related objects reference docs.
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Follow up to 725c549ae7
.
2021-01-22 20:18:44 +01:00
Jack Aitken
725c549ae7
Fixed #32372 -- Made examples in related objects reference docs consistent.
2021-01-22 06:33:33 +01:00
Mariusz Felisiak
d992f4e3c2
Refs #31369 -- Removed models.NullBooleanField per deprecation timeline.
2021-01-14 17:50:04 +01:00
Mariusz Felisiak
396da8b94c
Refs #30841 -- Made isnull lookup raise ValueError for non-boolean values.
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Per deprecation timeline.
2021-01-14 17:50:04 +01:00
Mariusz Felisiak
b7dd89ed53
Removed versionadded/changed annotations for 3.1.
2021-01-14 17:50:04 +01:00
Hannes Ljungberg
83fcfc9ec8
Fixed #26167 -- Added support for functional indexes.
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Thanks Simon Charette, Mads Jensen, and Mariusz Felisiak for reviews.
Co-authored-by: Markus Holtermann <info@markusholtermann.eu>
2021-01-13 11:47:50 +01:00
Mariusz Felisiak
fdc3d9dcaf
Removed unused import in docs/ref/models/expressions.txt. ( #13879 )
2021-01-12 10:51:38 +01:00
Iuri de Silvio
02391bc98c
Fixed #32313 -- Corrected QuerySet.in_bulk() signature.
2021-01-11 08:00:49 +01:00
Hasan Ramezani
3eb98743dc
Fixed #32315 -- Doc'd FieldFile.path.
2021-01-07 12:51:59 +01:00
Alexander Lyabah
415f50298f
Fixed #32231 -- Allowed passing None params to QuerySet.raw().
2021-01-05 10:37:11 +01:00
Fabio Sangiovanni
2d6c9b97bc
Fixed #32310 -- Fixed note about reverse accessors for intermediate table for self-referential ManyToManyField.
2021-01-04 20:16:07 +01:00
Mariusz Felisiak
74fd233b14
Fixed #32303 -- Bumped minimum supported SQLite to 3.9.0.
2020-12-30 09:01:56 +01:00
Jon Dufresne
fe886eee36
Corrected code-block directives in docs/ref/models/meta.txt.
2020-12-21 07:56:58 +01:00
Tom Forbes
b5e12d490a
Fixed #31007 -- Allowed specifying type of auto-created primary keys.
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This also changes the default type of auto-created primary keys
for new apps and projects to BigAutoField.
2020-12-15 11:25:46 +01:00
Jon Dufresne
550297d20d
Added backticks to code literals in various docs.
2020-12-15 07:19:00 +01:00
Kevin Marsh
45f4282149
Refs #31792 -- Updated SQL example in Exists() docs.
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Follow up to 51297a9232
.
2020-12-10 21:01:57 +01:00
Artur Beltsov
48b4bae983
Fixed #32179 -- Added JSONObject database function.
2020-12-02 09:30:50 +01:00
Ian Foote
8b040e3cbb
Fixed #25534 , Fixed #31639 -- Added support for transform references in expressions.
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Thanks Mariusz Felisiak and Simon Charette for reviews.
2020-11-27 20:42:04 +01:00
David-Wobrock
7b42d34646
Refs #27718 -- Doc'd and tested QuerySet.exists() for combined querysets.
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Supported since 84c1826ded
.
2020-11-16 15:15:41 +01:00
Caio Ariede
9a3454f604
Fixed #31122 -- Clarified that Lookup acts as a query expression.
2020-11-11 14:29:06 +01:00
Nick Pope
06c5d3fafc
Fixed #32060 -- Added Random database function.
2020-10-02 06:58:03 +02:00
Paweł Zarębski
054ab1e00f
Fixed example of QuerySet.explain() with flags in docs.
2020-09-23 11:47:31 +02:00
Tom Carrick
e387f191f7
Fixed #31777 -- Added support for database collations to Char/TextFields.
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Thanks Simon Charette and Mariusz Felisiak for reviews.
2020-09-21 18:24:56 +02:00
Mike Lissner
8c0794ba0d
Refs #28939 -- Doc’d Prefetch behavior with multiple DBs.
2020-09-17 14:26:33 +02:00
Mariusz Felisiak
9a0e5052ed
Corrected exception types in QuerySet docs.
2020-09-13 20:09:44 +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
Joe Jackson
9d5d865fd6
Fixed #31948 -- Added tzinfo parameter to TruncDate() and TruncTime().
2020-09-02 07:42:27 +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
Tom Carrick
63300f7e68
Fixed #21181 -- Added Collate database function.
...
Thanks Simon Charette for reviews.
2020-08-11 22:21:08 +02:00
Adam Alton
6e9c5ee88f
Removed unnecessary sentence in QuerySet docs.
2020-08-07 08:05:47 +02:00
Alexandr Tatarinov
f4ac167119
Fixed #27719 -- Added QuerySet.alias() to allow creating reusable aliases.
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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
Ramiro Morales
51e536178c
Fixed typo in docs/ref/models/querysets.txt.
2020-07-22 22:53:20 +02:00
Adam Johnson
bc4fea92b2
Doc'd Model.MultipleObjectsReturned docs and improved documentation related with models exceptions.
2020-07-22 14:21:08 +01:00
Adam Johnson
b5f0efa19c
Refs #24763 -- Moved DoesNotExist to Model class docs.
2020-07-22 12:56:21 +02:00
Adam Johnson
e7fa8aff43
Improved ManyToManyField.through docs.
2020-07-17 10:29:24 +02:00