2e6dd975a2
[2.0.x] Fixed #28750 -- Allowed models to define Meta.manager_inheritance_from_future for backwards compatibility.
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Refs 631f4ab061cbe334918a
2017-10-31 21:57:00 -04:00
f2d5417d3b
[2.0.x] Fixed #28742 -- Fixed AttributeError crash when assigning None to cached reverse relations.
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Backport of fcfcf8aae4
2017-10-30 14:25:34 -04:00
6b5f2e3b79
[2.0.x] Refs #28010 -- Allowed reverse related fields in SELECT FOR UPDATE .. OF.
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Thanks Adam Chidlow for polishing the patch.
Backport of 03049fb8d9
2017-10-28 21:42:51 -04:00
f5184ae5dc
[2.0.x] Fixed #28689 -- Fixed unquoted table names in Subquery SQL when using OuterRef.
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Regression in f48bc7c3db81e357a7e1
2017-10-25 17:25:45 -04:00
57d46606ed
[2.0.x] Fixed #28722 -- Made QuerySet.reverse() affect nulls_first/nulls_last.
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Backport of 21a3a29dc9
2017-10-21 21:00:30 -04:00
3640693914
[2.0.x] Fixed outdated comment in RelatedObjectDoesNotExist.
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Backport of 0a69479b6c
2017-10-18 20:58:23 -04:00
9b3b7804d2
[2.0.x] Fixed #28497 -- Restored the ability to use sliced QuerySets with __exact.
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Regression in ec50937bcb1b73ccc4bf
2017-10-16 15:40:08 -04:00
cb42dc809b
[2.0.x] Corrected examples in related field descriptor docstrings.
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Using lowercased model class names suggested that accessing the attribute
from instances of the class returned an instance of the descriptor, but
this is only the case when accessed from the model class.
Backport of 9dd405973c
2017-10-13 16:07:51 -04:00
5d3f2aa3f1
[2.0.x] Fixed #27846 -- Made Model.refresh_from_db() clear cached relations.
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Backport of a7b5ad8b19
2017-10-12 17:29:53 -04:00
71da2b4f11
[2.0.x] Refs #24254 -- Removed unnecessary SQL AS clause in SQLCompiler.as_sql().
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Incorrect on Oracle.
Backport of 11ade8eefd
2017-10-06 13:18:56 -04:00
deb3b58b36
[2.0.x] Refs #28492 -- Defined aggregates' output_field at the class level.
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Missed in 08654a99bbf1b713024e
2017-09-29 08:20:08 -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
fb02ebe889
Fixed #28597 -- Fixed crash with the name of a model's autogenerated primary key in an Index's fields.
2017-09-18 14:06:00 -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
8f947730ca
Removed unneeded StdDev.convert_value() and Variance.convert_value().
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Seems unneeded since its introduction in
f59fd15c49
2017-09-16 15:05:31 -04:00
873858009c
Simplified Count.convert_value() and RegrCount.convert_value().
2017-09-16 14:31:51 +05:00
cb362a6750
Removed unnecessary check in SQLCompiler.get_related_selections().
2017-09-15 08:37:46 -04:00
08654a99bb
Fixed #28492 -- Defined default output_field of expressions at the class level.
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This wasn't possible when settings were accessed during Field initialization
time as our test suite setup script was triggering imports of expressions
before settings were configured.
2017-09-11 12:22:39 -04:00
13be453080
Refs #28492 -- Stopped accessing settings at Field.db_tablespace initialization.
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Deferring accesses to settings allows database fields to be initialized before
settings are loaded.
2017-09-11 12:21:49 -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
8b2515a450
Removed unneeded __init__() methods.
2017-09-07 08:10:49 -04:00
f3c9562143
Fixed #15648 -- Allowed QuerySet.values_list() to return a namedtuple.
2017-09-06 15:32:32 -04:00
5b1c389603
Refs #23919 -- Replaced usage of django.utils.functional.curry() with functools.partial()/partialmethod().
2017-09-06 13:11:18 -04:00
379caf397e
Replaced deque() with list() in prefetch_related_objects().
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deque() isn't needed since algorithm doesn't require FIFO.
2017-09-06 08:13:18 -04:00
ad4a8acdb5
Fixed #11557 -- Added support for a list of fields in Meta.get_latest_by and QuerySet.earliest()/latest().
2017-09-05 20:14:54 -04:00
093fd479d6
Fixed #28335 -- Allowed query expressions in Meta.ordering.
2017-09-05 19:10:20 -04:00
d67cce4da8
Fixed typo in django/db/models/query.py docstring.
2017-09-05 15:28:37 -04:00
0d3f567a7a
Corrected YearComparisonLookup.get_bound() signature.
2017-09-04 10:17:51 -04:00
fe0184b412
Updated EmpytResultSet import not to use the alias.
2017-09-03 11:06:06 -04:00
2470756de0
Moved select_sql in SQLCompiler.get_extra_select() to improve performance.
2017-09-02 16:39:51 -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
e5bd585c6e
Fixed #28543 -- Prevented ManyToManyField.value_from_object() from being lazy.
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Previously, it was a QuerySet which could reevaluate to a new value if the
model's data changes. This is inconsistent with other Field.value_from_object()
methods.
This allows reverting the fix in the admin for refs #27998 .
2017-08-31 09:34:44 -04:00
ab3e3658cc
Simplified model's Options._get_fields() a bit.
2017-08-31 07:11:30 -04:00
f2b93b509c
Removed unneeded iter() calls.
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A few of these were unnecessarily added in 2b281cc35e
2017-08-23 16:48:29 -04:00
dca67bb2c2
Refs #28459 -- Improved performance of SQLCompiler.apply_converters().
2017-08-23 16:26:24 -04:00
4dfd6b88d5
Refs #28459 -- Improved performance of FlatValuesListIterable.
2017-08-22 11:26:07 -04:00
fea9cb46aa
Fixed #28375 -- Fixed KeyError crash on reverse prefetch of a model with OneToOneField primary key to a non-pk field.
2017-08-21 16:14:13 -04:00
41640760df
Simplified generation of result in Query.get_aggregation().
2017-08-15 09:59:31 -04:00
8a99a7d2d5
Simplified RelatedPopulator.populate().
2017-08-15 09:48:07 -04:00
6542999c54
Removed redundant condition in QuerySet.resolve_expression().
2017-08-15 09:44:27 -04:00
6141040813
Avoided creation of temporary set in Query.append_annotation_mask().
2017-08-15 09:43:47 -04:00
b78d100fa6
Fixed #27849 -- Added filtering support to aggregates.
2017-08-12 17:58:28 -04:00
47ccefeada
Refs #28459 -- Improved performance of BaseExpression.convert_value().
2017-08-11 18:34:50 -04:00
5cc7462067
Refs #28459 -- Optimized ModelState instantiation.
2017-08-11 15:41:04 -04:00
97cb3bd16d
Fixed #28456 -- Allowed customizing Model pickling by overriding __getstate__().
2017-08-11 15:27:25 -04:00
0ec134e340
Simplified calculation of used joins in Query.build_filter().
2017-08-11 10:46:11 -04:00
9ecf280394
Removed obsolete DecimalComparisonLookup.
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Unneeded since c3c6c92d76
2017-08-11 09:32:32 -04:00
f3e350d631
Replaced typecast_decimal() with decimal.Decimal().
2017-08-11 09:22:40 -04:00
7fa92daa99
Removed outdated comment in Query.build_filter().
2017-08-11 09:19:19 -04:00
Charlie Denton
Paulo
Ran Benita
Mariusz Felisiak
Tomer Chachamu
Simon Charette
Tim Graham
Nicolas Delaby
Mads Jensen
Sergey Fedoseev
François Freitag
Dima Kudosh
Boris Burkov
Srinivas Reddy Thatiparthy
Jeremy Kerr
Tom
Nerl~