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Removed outdated comment in Query.build_filter().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
adab280cef
Fixed #28399 -- Fixed QuerySet.count() for union(), difference(), and intersection() queries.
2017-07-15 08:20:12 -04:00
23c529a774
Removed unused Query.clone() memo kwarg.
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Unused since 23ca3a0194
2017-07-07 09:29:58 -04:00
b9f7dce84b
Fixed #28010 -- Added FOR UPDATE OF support to QuerySet.select_for_update().
2017-06-29 16:00:15 -04:00
f7f5edd50d
Removed obsolete Query.tables attribute.
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Obsolete since Query.alias_map became an OrderedDict (refs #26522 ).
2017-06-29 11:09:11 -04:00
7acbe89cc2
Refs #23853 -- Updated sql.query.Query.join() docstring.
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Follow up to ab89414f40
2017-06-13 14:16:52 -04:00
af69f14e7b
Removed unused sql.Query.query_terms
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Unused since 5008a4db44
2017-06-08 13:11:51 -04:00
2c69824e5a
Refs #23968 -- Removed unnecessary lists, generators, and tuple calls.
2017-06-01 19:08:59 -04:00
21046e7773
Fixed #28249 -- Removed unnecessary dict.keys() calls.
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iter(dict) is equivalent to iter(dict.keys()).
2017-05-27 19:08:46 -04:00
9ae4362bec
Refs #16187 -- Stopped compiling query compilers during lookup rhs processing.
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Lookup right hand side processing was compiling query compilers which happened
to work by chance as SQLCompiler defines a as_sql() method with two optional
parameters albeit it doesn't expect the same type of arguments.
2017-05-01 00:41:21 -04:00
eb4724a063
Reverted "Refs #20939 -- Moved subquery ordering clearing optimization to the __in lookup."
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This reverts commit e62ea0bb9c
2017-04-28 09:30:35 -04:00
e62ea0bb9c
Refs #20939 -- Moved subquery ordering clearing optimization to the __in lookup.
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Queries could potentially be resolved in cases where ordering matter.
2017-04-27 16:58:08 -04:00
7be94e0335
Replaced set |= operator with update() to avoid temporary set.
2017-04-27 08:16:19 -04:00
c9159a082e
Refs #20939 -- Removed the Query._prepare_as_filter_value() hack.
2017-04-25 23:43:33 -04:00
ec50937bcb
Refs #20939 -- Removed the Query._forced_pk hack.
2017-04-25 23:43:33 -04:00
8ef35468b6
Fixed #28101 -- Fixed a regression with nested __in subquery lookups and to_field.
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Thanks Kristian Klette for the report and Tim for the help.
2017-04-23 00:21:27 -04:00
19b8ca5824
Removed unused connector parameter of Query.build_filter().
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Unused since 6fe2b001db
2017-03-18 09:04:56 -04:00
e45633086c
Removed unused rest_of_lookups parameter of Query.try_transform().
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Unused since 534aaf56f4
2017-03-18 09:00:59 -04:00
af121b08e8
Refs #27624 -- Made many attributes of Query immutable.
2017-03-08 09:25:44 -05:00
9bbb6e2d25
Fixed #26522 -- Fixed a nondeterministic AssertionError in QuerySet combining.
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Thanks Andrew Brown for the test case.
2017-03-06 13:40:17 -05:00
60e52a047e
Refs #27656 -- Updated django.db docstring verbs according to PEP 257.
2017-02-28 09:17:27 -05:00
e124d2da94
Fixed #26551 -- Fixed negated Q() queries that span relations.
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Prevented queries from reusing trimmed joins.
2017-02-09 11:20:33 -05:00
ac5f886c56
Fixed #27800 -- Fixed QuerySet.annotate(Length(...)).distinct() crash.
2017-01-31 18:45:55 -05:00
cecc079168
Refs #23919 -- Stopped inheriting from object to define new style classes.
2017-01-19 08:39:46 +01:00
2b281cc35e
Refs #23919 -- Removed most of remaining six usage
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Thanks Tim Graham for the review.
2017-01-18 21:33:28 +01:00
bfe0d54514
Refs #26230 -- Removed support for model name query lookups when using Meta.default_related_name.
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Per deprecation timeline.
2017-01-17 20:52:03 -05:00
1df89a60c5
Fixed #25307 -- Fixed QuerySet.annotate() crash with conditional expressions.
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Thanks Travis Newport for the tests and Josh Smeaton for contributing
to the patch.
2017-01-16 10:03:15 -05:00
84c1826ded
Fixed #27718 -- Added QuerySet.union(), intersection(), difference().
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Thanks Mariusz Felisiak for review and Oracle assistance.
Thanks Tim Graham for review and writing docs.
2017-01-14 08:32:07 -05:00
98359109eb
Fixed #17002 -- Allowed using a ManyToManyField through model that inherits another.
2016-12-07 17:50:51 -05:00
48826aa541
Fixed #27546 -- Removed hardcoded class names in __repr__() methods.
2016-12-01 08:11:09 -05:00
1bc249c2a6
Fixed #20939 -- Simplified query generation by converting QuerySet to Query.
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Thanks Anssi Kääriäinen for the initial patch and Anssi, Simon Charette,
and Josh Smeaton for review.
2016-10-28 11:20:23 -04:00
19f1321fa4
Removed unused loop in Query.change_aliases().
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Unknown if it was ever used.
2016-10-24 11:27:41 -04:00
b679a3cdb1
Tested QuerySet compatibility check.
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cdfdcf4b70
2016-10-14 08:51:04 -04:00
3b2db6ec12
Removed unneeded try/except in Query.names_to_path().
2016-10-13 16:56:54 -04:00
419de7b00d
Removed unused branch in Query.change_aliases().
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Unused since 0c7633178f
2016-10-13 14:35:10 -04:00
Mads Jensen
Tim Graham
Mariusz Felisiak
Jeremy Kerr
Sergey Fedoseev
Matthew Wilkes
Anssi Kääriäinen
Florian Apolloner
Ran Benita
Anssi Kääriäinen
Claude Paroz
Jon Dufresne
Simon Charette
Simon Charette
Adam Johnson
Bo Marchman
Anton Samarchyan
François Freitag
Lex Berezhny
Josh Smeaton
Florian Apolloner
InvalidInterrupt
Keda87