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path: root/django/db/models/sql/query.py
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2018-10-01Fixed #29804 -- Added 'did you mean' suggestions for unsupported lookup error.Abhinav Patil
2018-09-28Refs #28909 -- Simplifed code using unpacking generalizations.Sergey Fedoseev
2018-09-08Fixed #29727 -- Made nonexistent joins in F() raise FieldError.Alexander Holmbäck
Regression in 2162f0983de0dfe2178531638ce7ea56f54dd4e7.
2018-08-22Refs #29654 -- Replaced three dots with ellipsis character in output strings.Claude Paroz
2018-07-18Removed duplicate words in various comments.Mariusz Felisiak
2018-07-10Fixed #11964 -- Added support for database check constraints.Ian Foote
2018-07-02Fixed #29530 -- Fixed aliases ordering when chaining annotate() and filter().Mariusz Felisiak
2018-04-19Fixed #28574 -- Added QuerySet.explain().Tom
2018-04-04Fixed #25718 -- Made a JSONField lookup value of None match keys that have a ↵Dmitry Dygalo
null value.
2018-02-10Fixed #24747 -- Allowed transforms in QuerySet.order_by() and distinct(*fields).Matthew Wilkes
2018-02-05Refs #28814 -- Imported from collections.abc to fix Python 3.7 deprecation ↵Raymond Hettinger
warnings. https://bugs.python.org/issue25988
2018-01-12Removed Query.split_exclude()'s unused prefix argument.Mariusz Felisiak
Unused since b4492a8ca4a7ae4daa3a6b03c3d7a845fad74931.
2018-01-12Fixed #28996 -- Simplified some boolean constructs and removed trivial ↵Дилян Палаузов
continue statements.
2018-01-03Fixed #28982 -- Simplified code with and/or.Дилян Палаузов
2018-01-03Fixed #28811 -- Fixed crash when combining regular and group by annotations.Robin Ramael
2017-12-12Refs #27985 -- Reallowed using __exact=None as an alias for __isnull=True if ↵Sergey Fedoseev
a custom lookup class with lookup_name != None is registered as the exact lookup. Regression in 58da81a5a372a69f0bac801c412b57f3cce5f188 and prerequisite for refs #28896.
2017-12-06Fixed #28893 -- Removed unnecessary dict.items() calls.Tim Graham
2017-12-04Fixed #28860 -- Removed unnecessary len() calls.Дилян Палаузов
2017-11-14Fixed #28795 -- Removed 'not in' checks and used dict.setdefault().Дилян Палаузов
2017-11-07Fixed #28769 -- Replaced 'x if x else y' with 'x or y'.Дилян Палаузов
2017-10-16Fixed #28497 -- Restored the ability to use sliced QuerySets with __exact.Tim Graham
Regression in ec50937bcbe160e658ef881021402e156beb0eaf. Thanks Simon Charette for review.
2017-09-22Fixed #27332 -- Added FilteredRelation API for conditional join (ON clause) ↵Nicolas Delaby
support. Thanks Anssi Kääriäinen for contributing to the patch.
2017-09-20Removed unused list in Query.resolve_lookup_value().Nicolas Delaby
Unneeded since its introduction in 4f138fe5a496a81115c4fba6615a517fc62c3b17.
2017-09-18Fixed #26608 -- Added support for window expressions (OVER clause).Mads Jensen
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.
2017-09-07Reverted "Fixed #27818 -- Replaced try/except/pass with contextlib.suppress()."Tim Graham
This reverts commit 550cb3a365dee4edfdd1563224d5304de2a57fda because try/except performs better.
2017-09-03Updated EmpytResultSet import not to use the alias.Mariusz Felisiak
2017-08-31Fixed #28549 -- Fixed QuerySet.defer() with super and subclass fields.Jeremy Kerr
Previously, deferring fields in different classes didn't omit the superclass' deferred field. Thanks Simon Charette for the suggested fix.
2017-08-15Simplified generation of result in Query.get_aggregation().Sergey Fedoseev
2017-08-15Avoided creation of temporary set in Query.append_annotation_mask().Sergey Fedoseev
2017-08-11Simplified calculation of used joins in Query.build_filter().Sergey Fedoseev
2017-08-11Removed outdated comment in Query.build_filter().Sergey Fedoseev
2017-08-07Refs #28459 -- Improved performance of SQLCompiler.results_iter().Sergey Fedoseev
2017-08-01Fixed #28454 -- Simplifed use of Query.setup_joins() by returning a named tuple.Matthew Wilkes
2017-07-31Fixed #27985 -- Fixed query for __exact=value when get_prep_value() converts ↵Sergey Fedoseev
value to None. Also fixed crash of .filter(field__transform=None).
2017-07-31Refs #20880 -- Removed non-cloning logic from Query.clone().Anssi Kääriäinen
2017-07-31Fixed #28453 -- Made __exact=None lookup use transforms.Sergey Fedoseev
2017-07-31Avoided creating temporary lists for obtaining the first item.Sergey Fedoseev
2017-07-29Avoided creation of temporary sets.Sergey Fedoseev
2017-07-20Fixed #28370 -- Deprecated the context arg of Field.from_db_value() and ↵Tim Graham
Expression.convert_value(). Unused since a0d166306fbdc41f49e6fadf4ec84b17eb147daa.
2017-07-15Fixed #28399 -- Fixed QuerySet.count() for union(), difference(), and ↵Florian Apolloner
intersection() queries.
2017-07-07Removed unused Query.clone() memo kwarg.Tim Graham
Unused since 23ca3a01940c63942885df4709712cebf4df79ec.
2017-06-29Fixed #28010 -- Added FOR UPDATE OF support to QuerySet.select_for_update().Ran Benita
2017-06-29Removed obsolete Query.tables attribute.Anssi Kääriäinen
Obsolete since Query.alias_map became an OrderedDict (refs #26522).
2017-06-13Refs #23853 -- Updated sql.query.Query.join() docstring.Tim Graham
Follow up to ab89414f40db1598364a7fe4cfac1766cacd2668.
2017-06-08Removed unused sql.Query.query_termsClaude Paroz
Unused since 5008a4db440c8f7d108a6979b959025ffb5789ba.
2017-06-01Refs #23968 -- Removed unnecessary lists, generators, and tuple calls.Jon Dufresne
2017-05-27Fixed #28249 -- Removed unnecessary dict.keys() calls.Jon Dufresne
iter(dict) is equivalent to iter(dict.keys()).
2017-05-01Refs #16187 -- Stopped compiling query compilers during lookup rhs processing.Simon Charette
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.
2017-04-28Reverted "Refs #20939 -- Moved subquery ordering clearing optimization to ↵Simon Charette
the __in lookup." This reverts commit e62ea0bb9cbb54c1eef848871fe3eab2bad268dc since it broke multi-column __in lookups and _meta.order_wrt on Oracle.
2017-04-27Refs #20939 -- Moved subquery ordering clearing optimization to the __in lookup.Simon Charette
Queries could potentially be resolved in cases where ordering matter.
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