bdc07f176e
Fixed #30188 -- Fixed a crash when aggregating over a subquery annotation.
2019-03-23 09:48:31 -04:00
f19a4945e1
Fixed #21703 -- Fixed a crash when excluding a related field with a F().
2019-03-23 09:48:28 -04:00
5935a9aead
Removed obsolete Lookup hook to prepare rhs expressions.
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After 3a505c70e7
2019-03-21 20:54:21 -04:00
3a505c70e7
Refs #27149 , #29542 -- Simplified subquery parentheses wrapping logic.
2019-03-21 20:42:26 -04:00
3543129822
Refs #27149 -- Moved subquery expression resolving to Query.
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This makes Subquery a thin wrapper over Query and makes sure it respects
the Expression source expression API by accepting the same number of
expressions as it returns. Refs #30188 .
It also makes OuterRef usable in Query without Subquery wrapping. This
should allow Query's internals to more easily perform subquery push downs
during split_exclude(). Refs #21703 .
2019-03-21 20:36:31 -04:00
9dc367dc10
Refs #30158 -- Added alias argument to Expression.get_group_by_cols().
2019-03-21 18:47:46 -04:00
2bd8df243a
Fixed #30184 -- Removed ellipsis characters from shell output strings.
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Partially reverted 50b8493581#29654 )
to avoid a crash when the user shell doesn't support non-ASCII characters.
2019-02-13 13:59:44 -05:00
24b82cd201
Fixed #30159 -- Removed unneeded use of OrderedDict.
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Dicts preserve order since Python 3.6.
2019-02-06 13:48:39 -05:00
9e5e5a657b
Fixed #30044 -- Raised a FieldError on inherited field update attempts.
2019-01-16 14:09:51 -05:00
d5f4ce9849
Fixed #29949 -- Refactored db introspection identifier converters.
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Removed DatabaseIntrospection.table_name_converter()/column_name_converter()
and use instead DatabaseIntrospection.identifier_converter().
Removed DatabaseFeatures.uppercases_column_names.
Thanks Tim Graham for the initial patch and review and Simon Charette
for the review.
2018-11-21 09:06:50 +01:00
2ba588e773
Refs #27795 -- Removed force_text() usage in db/models/sql/query.py.
2018-10-08 14:47:01 -04:00
bf01994a5c
Fixed #29804 -- Added 'did you mean' suggestions for unsupported lookup error.
2018-10-01 19:03:10 -04:00
8ef8bc0f64
Refs #28909 -- Simplifed code using unpacking generalizations.
2018-09-28 09:57:12 -04:00
f315d0423a
Fixed #29727 -- Made nonexistent joins in F() raise FieldError.
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Regression in 2162f0983d
2018-09-08 09:40:33 -04:00
50b8493581
Refs #29654 -- Replaced three dots with ellipsis character in output strings.
2018-08-22 09:13:58 -04:00
a73cf8110e
Removed duplicate words in various comments.
2018-07-18 11:54:15 -04:00
952f05a6db
Fixed #11964 -- Added support for database check constraints.
2018-07-10 15:32:33 -04:00
0e64e046a4
Fixed #29530 -- Fixed aliases ordering when chaining annotate() and filter().
2018-07-02 21:09:29 +02:00
c1c163b427
Fixed #28574 -- Added QuerySet.explain().
2018-04-19 10:52:19 -04:00
c979c0a2b8
Fixed #25718 -- Made a JSONField lookup value of None match keys that have a null value.
2018-04-04 10:53:46 -04:00
2162f0983d
Fixed #24747 -- Allowed transforms in QuerySet.order_by() and distinct(*fields).
2018-02-10 19:08:55 -05:00
aba9763b51
Refs #28814 -- Imported from collections.abc to fix Python 3.7 deprecation warnings.
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https://bugs.python.org/issue25988
2018-02-05 11:42:47 -05:00
385e6fb352
Removed Query.split_exclude()'s unused prefix argument.
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Unused since b4492a8ca4
2018-01-12 19:06:15 -05:00
a38ae914d8
Fixed #28996 -- Simplified some boolean constructs and removed trivial continue statements.
2018-01-12 12:44:50 -05:00
d7b2aa24f7
Fixed #28982 -- Simplified code with and/or.
2018-01-03 20:12:23 -05:00
fbf647287e
Fixed #28811 -- Fixed crash when combining regular and group by annotations.
2018-01-03 08:24:16 -05:00
10bfa876be
Refs #27985 -- Reallowed using __exact=None as an alias for __isnull=True if a custom lookup class with lookup_name != None is registered as the exact lookup.
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Regression in 58da81a5a3#28896 .
2017-12-12 17:11:58 -10:00
a862af3839
Fixed #28893 -- Removed unnecessary dict.items() calls.
2017-12-06 17:17:59 -05:00
d2afa5eb23
Fixed #28860 -- Removed unnecessary len() calls.
2017-12-04 10:35:23 -05:00
23bf4ad87f
Fixed #28795 -- Removed 'not in' checks and used dict.setdefault().
2017-11-14 10:52:52 -05:00
c69e4bc691
Fixed #28769 -- Replaced 'x if x else y' with 'x or y'.
2017-11-07 09:08:46 -05:00
1b73ccc4bf
Fixed #28497 -- Restored the ability to use sliced QuerySets with __exact.
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Regression in ec50937bcb
2017-10-16 13:56:38 -04:00
01d440fa1e
Fixed #27332 -- Added FilteredRelation API for conditional join (ON clause) support.
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Thanks Anssi Kääriäinen for contributing to the patch.
2017-09-22 11:53:17 -04:00
a30ef353e2
Removed unused list in Query.resolve_lookup_value().
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Unneeded since its introduction in 4f138fe5a4
2017-09-20 09:50:14 -04:00
d549b88050
Fixed #26608 -- Added support for window expressions (OVER clause).
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Thanks Josh Smeaton, Mariusz Felisiak, Sergey Fedoseev, Simon Charettes,
Adam Chainz/Johnson and Tim Graham for comments and reviews and Jamie
Cockburn for initial patch.
2017-09-18 09:42:29 -04:00
6e4c6281db
Reverted "Fixed #27818 -- Replaced try/except/pass with contextlib.suppress()."
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This reverts commit 550cb3a365
2017-09-07 08:16:21 -04:00
fe0184b412
Updated EmpytResultSet import not to use the alias.
2017-09-03 11:06:06 -04:00
84b7cb7df0
Fixed #28549 -- Fixed QuerySet.defer() with super and subclass fields.
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Previously, deferring fields in different classes didn't omit the
superclass' deferred field.
Thanks Simon Charette for the suggested fix.
2017-08-31 09:35:05 -04:00
41640760df
Simplified generation of result in Query.get_aggregation().
2017-08-15 09:59:31 -04:00
6141040813
Avoided creation of temporary set in Query.append_annotation_mask().
2017-08-15 09:43:47 -04:00
0ec134e340
Simplified calculation of used joins in Query.build_filter().
2017-08-11 10:46:11 -04:00
7fa92daa99
Removed outdated comment in Query.build_filter().
2017-08-11 09:19:19 -04:00
ca46f4688c
Refs #28459 -- Improved performance of SQLCompiler.results_iter().
2017-08-07 17:06:15 -04:00
32d1bf2bdb
Fixed #28454 -- Simplifed use of Query.setup_joins() by returning a named tuple.
2017-08-01 14:25:54 -04:00
58da81a5a3
Fixed #27985 -- Fixed query for __exact=value when get_prep_value() converts value to None.
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Also fixed crash of .filter(field__transform=None).
2017-07-31 15:34:07 -04:00
6155bc4a51
Refs #20880 -- Removed non-cloning logic from Query.clone().
2017-07-31 15:31:29 -04:00
0baea920c8
Fixed #28453 -- Made __exact=None lookup use transforms.
2017-07-31 13:31:04 -04:00
aadd3aeb2b
Avoided creating temporary lists for obtaining the first item.
2017-07-31 11:02:23 -04:00
38988f289f
Avoided creation of temporary sets.
2017-07-29 10:16:43 -04:00
487362fa8f
Fixed #28370 -- Deprecated the context arg of Field.from_db_value() and Expression.convert_value().
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Unused since a0d166306f
2017-07-20 16:30:08 -04:00
Simon Charette
Dan Davis
Nick Pope
Mariusz Felisiak
Jon Dufresne
Abhinav Patil
Sergey Fedoseev
Alexander Holmbäck
Claude Paroz
Ian Foote
Tom
Dmitry Dygalo
Matthew Wilkes
Raymond Hettinger
Дилян Палаузов
Robin Ramael
Tim Graham
Дилян Палаузов
Nicolas Delaby
Mads Jensen
Jeremy Kerr
Anssi Kääriäinen