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576 Commits

Author SHA1 Message Date
Дилян Палаузов
c69e4bc691 Fixed #28769 -- Replaced 'x if x else y' with 'x or y'. 2017-11-07 09:08:46 -05:00
Tim Graham
1b73ccc4bf Fixed #28497 -- Restored the ability to use sliced QuerySets with __exact. 
Regression in ec50937bcbe160e658ef881021402e156beb0eaf.

Thanks Simon Charette for review.
 2017-10-16 13:56:38 -04:00
Nicolas Delaby
01d440fa1e Fixed #27332 -- Added FilteredRelation API for conditional join (ON clause) support. 
Thanks Anssi Kääriäinen for contributing to the patch.
 2017-09-22 11:53:17 -04:00
Nicolas Delaby
a30ef353e2 Removed unused list in Query.resolve_lookup_value(). 
Unneeded since its introduction in 4f138fe5a496a81115c4fba6615a517fc62c3b17.
 2017-09-20 09:50:14 -04:00
Mads Jensen
d549b88050 Fixed #26608 -- Added support for window expressions (OVER clause). 
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
Tim Graham
6e4c6281db Reverted "Fixed #27818 -- Replaced try/except/pass with contextlib.suppress()." 
This reverts commit 550cb3a365dee4edfdd1563224d5304de2a57fda
because try/except performs better.
 2017-09-07 08:16:21 -04:00
Mariusz Felisiak
fe0184b412 Updated EmpytResultSet import not to use the alias. 2017-09-03 11:06:06 -04:00
Jeremy Kerr
84b7cb7df0 Fixed #28549 -- Fixed QuerySet.defer() with super and subclass fields. 
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
Sergey Fedoseev
41640760df Simplified generation of result in Query.get_aggregation(). 2017-08-15 09:59:31 -04:00
Sergey Fedoseev
6141040813 Avoided creation of temporary set in Query.append_annotation_mask(). 2017-08-15 09:43:47 -04:00
Sergey Fedoseev
0ec134e340 Simplified calculation of used joins in Query.build_filter(). 2017-08-11 10:46:11 -04:00
Sergey Fedoseev
7fa92daa99 Removed outdated comment in Query.build_filter(). 2017-08-11 09:19:19 -04:00
Sergey Fedoseev
ca46f4688c Refs #28459 -- Improved performance of SQLCompiler.results_iter(). 2017-08-07 17:06:15 -04:00
Matthew Wilkes
32d1bf2bdb Fixed #28454 -- Simplifed use of Query.setup_joins() by returning a named tuple. 2017-08-01 14:25:54 -04:00
Sergey Fedoseev
58da81a5a3 Fixed #27985 -- Fixed query for __exact=value when get_prep_value() converts value to None. 
Also fixed crash of .filter(field__transform=None).
 2017-07-31 15:34:07 -04:00
Anssi Kääriäinen
6155bc4a51 Refs #20880 -- Removed non-cloning logic from Query.clone(). 2017-07-31 15:31:29 -04:00
Sergey Fedoseev
0baea920c8 Fixed #28453 -- Made __exact=None lookup use transforms. 2017-07-31 13:31:04 -04:00
Sergey Fedoseev
aadd3aeb2b Avoided creating temporary lists for obtaining the first item. 2017-07-31 11:02:23 -04:00
Sergey Fedoseev
38988f289f Avoided creation of temporary sets. 2017-07-29 10:16:43 -04:00
Tim Graham
487362fa8f Fixed #28370 -- Deprecated the context arg of Field.from_db_value() and Expression.convert_value(). 
Unused since a0d166306fbdc41f49e6fadf4ec84b17eb147daa.
 2017-07-20 16:30:08 -04:00
Florian Apolloner
adab280cef Fixed #28399 -- Fixed QuerySet.count() for union(), difference(), and intersection() queries. 2017-07-15 08:20:12 -04:00
Tim Graham
23c529a774 Removed unused Query.clone() memo kwarg. 
Unused since 23ca3a01940c63942885df4709712cebf4df79ec.
 2017-07-07 09:29:58 -04:00
Ran Benita
b9f7dce84b Fixed #28010 -- Added FOR UPDATE OF support to QuerySet.select_for_update(). 2017-06-29 16:00:15 -04:00
Anssi Kääriäinen
f7f5edd50d Removed obsolete Query.tables attribute. 
Obsolete since Query.alias_map became an OrderedDict (refs #26522).
 2017-06-29 11:09:11 -04:00
Tim Graham
7acbe89cc2 Refs #23853 -- Updated sql.query.Query.join() docstring. 
Follow up to ab89414f40db1598364a7fe4cfac1766cacd2668.
 2017-06-13 14:16:52 -04:00
Claude Paroz
af69f14e7b Removed unused sql.Query.query_terms 
Unused since 5008a4db440c8f7d108a6979b959025ffb5789ba.
 2017-06-08 13:11:51 -04:00
Jon Dufresne
2c69824e5a Refs #23968 -- Removed unnecessary lists, generators, and tuple calls. 2017-06-01 19:08:59 -04:00
Jon Dufresne
21046e7773 Fixed #28249 -- Removed unnecessary dict.keys() calls. 
iter(dict) is equivalent to iter(dict.keys()).
 2017-05-27 19:08:46 -04:00
Simon Charette
9ae4362bec Refs #16187 -- Stopped compiling query compilers during lookup rhs processing. 
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
Simon Charette
eb4724a063 Reverted "Refs #20939 -- Moved subquery ordering clearing optimization to the __in lookup." 
This reverts commit e62ea0bb9cbb54c1eef848871fe3eab2bad268dc since it
broke multi-column __in lookups and _meta.order_wrt on Oracle.
 2017-04-28 09:30:35 -04:00
Simon Charette
e62ea0bb9c Refs #20939 -- Moved subquery ordering clearing optimization to the __in lookup. 
Queries could potentially be resolved in cases where ordering matter.
 2017-04-27 16:58:08 -04:00
Jon Dufresne
7be94e0335 Replaced set |= operator with update() to avoid temporary set. 2017-04-27 08:16:19 -04:00
Simon Charette
c9159a082e Refs #20939 -- Removed the Query._prepare_as_filter_value() hack. 2017-04-25 23:43:33 -04:00
Simon Charette
ec50937bcb Refs #20939 -- Removed the Query._forced_pk hack. 2017-04-25 23:43:33 -04:00
Simon Charette
8ef35468b6 Fixed #28101 -- Fixed a regression with nested __in subquery lookups and to_field. 
Thanks Kristian Klette for the report and Tim for the help.
 2017-04-23 00:21:27 -04:00
Mads Jensen
19b8ca5824 Removed unused connector parameter of Query.build_filter(). 
Unused since 6fe2b001dba45134d7c10729c57959995e241a88.
 2017-03-18 09:04:56 -04:00
Mads Jensen
e45633086c Removed unused rest_of_lookups parameter of Query.try_transform(). 
Unused since 534aaf56f4a8e261e111426b2a709e2f8816192f.
 2017-03-18 09:00:59 -04:00
Adam Johnson
af121b08e8 Refs #27624 -- Made many attributes of Query immutable. 2017-03-08 09:25:44 -05:00
Bo Marchman
9bbb6e2d25 Fixed #26522 -- Fixed a nondeterministic AssertionError in QuerySet combining. 
Thanks Andrew Brown for the test case.
 2017-03-06 13:40:17 -05:00
Anton Samarchyan
60e52a047e Refs #27656 -- Updated django.db docstring verbs according to PEP 257. 2017-02-28 09:17:27 -05:00
François Freitag
e124d2da94 Fixed #26551 -- Fixed negated Q() queries that span relations. 
Prevented queries from reusing trimmed joins.
 2017-02-09 11:20:33 -05:00
Lex Berezhny
ac5f886c56 Fixed #27800 -- Fixed QuerySet.annotate(Length(...)).distinct() crash. 2017-01-31 18:45:55 -05:00
Simon Charette
cecc079168 Refs #23919 -- Stopped inheriting from object to define new style classes. 2017-01-19 08:39:46 +01:00
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
Tim Graham
bfe0d54514 Refs #26230 -- Removed support for model name query lookups when using Meta.default_related_name. 
Per deprecation timeline.
 2017-01-17 20:52:03 -05:00
Josh Smeaton
1df89a60c5 Fixed #25307 -- Fixed QuerySet.annotate() crash with conditional expressions. 
Thanks Travis Newport for the tests and Josh Smeaton for contributing
to the patch.
 2017-01-16 10:03:15 -05:00
Florian Apolloner
84c1826ded Fixed #27718 -- Added QuerySet.union(), intersection(), difference(). 
Thanks Mariusz Felisiak for review and Oracle assistance.
Thanks Tim Graham for review and writing docs.
 2017-01-14 08:32:07 -05:00
InvalidInterrupt
98359109eb Fixed #17002 -- Allowed using a ManyToManyField through model that inherits another. 2016-12-07 17:50:51 -05:00
Keda87
48826aa541 Fixed #27546 -- Removed hardcoded class names in __repr__() methods. 2016-12-01 08:11:09 -05:00
Tim Graham
1bc249c2a6 Fixed #20939 -- Simplified query generation by converting QuerySet to Query. 
Thanks Anssi Kääriäinen for the initial patch and Anssi, Simon Charette,
and Josh Smeaton for review.
 2016-10-28 11:20:23 -04:00