399a8db33b
Fixed #28695 -- Allowed models to use __init_subclass__().
2017-10-13 21:29:12 -04:00
9dd405973c
Corrected examples in related field descriptor docstrings.
...
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.
2017-10-13 16:06:08 -04:00
216eda103b
Refs #28575 -- Removed unnecessary code for model exception pickling.
...
Setting __qualname__ is sufficient for pickling of DoesNotExist and
and MultipleObjectsReturned to work correctly.
2017-10-13 15:45:12 -04:00
4f27e475b3
Refs #28643 -- Reorganized database functions.
...
Thanks Tim Graham for the review.
2017-10-13 21:23:00 +02:00
6c92f711ea
Refs #28575 -- Allowed pickling Model.DoesNotExist and MultipleObjectsReturned classes.
2017-10-13 09:16:09 -04:00
a7b5ad8b19
Fixed #27846 -- Made Model.refresh_from_db() clear cached relations.
2017-10-12 17:04:10 -04:00
0899d583bd
Fixed #28670 -- Added FETCH/OFFSET support on Oracle.
...
Thanks Tim Graham for the review.
2017-10-09 18:07:03 +02:00
11ade8eefd
Refs #24254 -- Removed unnecessary SQL AS clause in SQLCompiler.as_sql().
...
Incorrect on Oracle.
2017-10-06 12:47:41 -04:00
9d93dff333
Fixed #28665 -- Change some database exceptions to NotImplementedError per PEP 249.
2017-10-06 12:47:08 -04:00
03da070f5c
Refs #28670 -- Moved LIMIT/OFFSET SQL to DatabaseOperations.limit_offset_sql().
...
Thanks Tim Graham for the review.
2017-10-04 20:24:38 +02:00
a2626cb3fe
Fixed #28674 -- Removed unused check in QuerySet._batched_insert().
2017-10-03 19:56:44 -04:00
51d230e00b
Fixed #28675 -- Removed always True variable in SQLInsertCompiler.execute_sql() check.
...
Unused since 7deb25b8dd
2017-10-03 10:32:11 -04:00
5d9b736fd8
Fixed #28652 -- Fixed a few comments in django/db/models/*.
2017-10-02 11:15:26 -04:00
d896809a3a
Refs #23919 -- Removed unneeded float()/int() calls.
2017-10-02 08:49:26 -04:00
f1b713024e
Refs #28492 -- Defined aggregates' output_field at the class level.
...
Missed in 08654a99bb
2017-09-29 07:44:27 -04:00
2b5a511bd9
Merged hash() calls.
...
Thanks Simon Charette for the review.
2017-09-28 12:12:47 -04:00
4508fafe16
Simplified various __eq__() methods.
2017-09-28 09:18:37 -04:00
cfff2af02b
Fixed #27857 -- Dropped support for Python 3.4.
2017-09-25 17:11:03 -04:00
5bcca2a056
Refs #27532 -- Removed Model._meta.has_auto_field per deprecation timeline.
2017-09-22 12:51:18 -04:00
4502489a46
Refs #18974 -- Removed @models.permalink() decorator per deprecation timeline.
2017-09-22 12:51:18 -04:00
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
a30ef353e2
Removed unused list in Query.resolve_lookup_value().
...
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).
...
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().
...
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.
...
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.
...
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()."
...
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().
...
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.
...
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.
...
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.
...
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.
...
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
c3c6c92d76
Refs #18247 -- Fixed filtering on CombinedExpression(output_field=DecimalField()) annotation on SQLite.
2017-08-10 17:42:30 -04:00
bfb746f983
Refs #16043 -- Refactored internal fields value cache.
...
* Removed all hardcoded logic for _{fieldname}_cache.
* Added an internal API for interacting with the field values cache.
Thanks carljm and MarkusH for support.
2017-08-10 12:06:02 -04:00
b8731c3fff
Refs #28459 -- Improved performance of sql.compiler.cursor_iter().
2017-08-08 14:07:03 -04:00
831358f23d
Fixed #28465 -- Unified index SQL creation in DatabaseSchemaEditor
...
Thanks Tim Graham for the review.
2017-08-08 17:37:43 +02:00
fb0bdff981
Refs #28459 -- Improved performance of ValuesIterable.
2017-08-08 11:02:59 +05:00
ba1d82df63
Refs #28459 -- Improved performance of select_related() when model is prefetched from its parent.
2017-08-07 18:55:13 -04:00
ca46f4688c
Refs #28459 -- Improved performance of SQLCompiler.results_iter().
2017-08-07 17:06:15 -04:00
7724879b52
Removed unused _combine() node argument from various combinable classes.
...
Unused since f59fd15c492d877da855
2017-08-02 21:21:32 -04:00
78f7f68021
Refs #28459 -- Improved performance of Model.from_db() when fields are deferred.
2017-08-02 09:16:36 -04:00
7bd9639406
Simplified check that pk is fetched in RawQuerySet.__iter__().
2017-08-02 08:56:16 -04:00
2d136ede8a
Fixed #28459 -- Improved performance of ValuesListIterable.
2017-08-01 14:44:02 -04:00
32d1bf2bdb
Fixed #28454 -- Simplifed use of Query.setup_joins() by returning a named tuple.
2017-08-01 14:25:54 -04:00
62dee1483d
Refs #28370 -- Moved db converters deprecation warning to improve performance.
2017-08-01 08:05:32 -04:00
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
6155bc4a51
Refs #20880 -- Removed non-cloning logic from Query.clone().
2017-07-31 15:31:29 -04:00
66933a6619
Refs #20880 -- Removed non-cloning logic from QuerySet._clone().
2017-07-31 13:57:45 -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
0f905e4b44
Removed unneeded TruncBase.arity.
...
Uneeded since its introduction in 2a4af0ea43
2017-07-31 13:42:12 +05:00
38988f289f
Avoided creation of temporary sets.
2017-07-29 10:16:43 -04:00
99e7bba443
Prevented query_utils.refs_expression() from looking for empty string in annotations map.
2017-07-28 08:42:52 -04:00
b61d5b1991
Fixed #28371 -- Fixed Cast() with CharField if the max_length argument isn't provided.
...
Thanks Tim Graham for the review.
2017-07-27 19:36:47 +02:00
8e41373c81
Allowed database backends to specify data types for Cast().
...
A small refactor ahead of refs #28371 .
2017-07-26 20:26:58 -04:00
d17eaa868c
Removed obsolete references to add_to_query().
...
Support for it was removed in d3f00bd570
2017-07-25 07:52:05 -04:00
3159ad4df6
Fixed #27970 -- Allowed QuerySet.in_bulk() to fetch on fields besides primary key.
2017-07-21 08:34:35 -04:00
76236f0db2
Stopped setting BaseExpression.copied on copy().
...
Unused since its introduction in f59fd15c49
2017-07-21 00:23:21 -04:00
7dfe03f86d
Sorted display of options in Func.__repr__().
2017-07-20 20:51:07 -04:00
487362fa8f
Fixed #28370 -- Deprecated the context arg of Field.from_db_value() and Expression.convert_value().
...
Unused since a0d166306f
2017-07-20 16:30:08 -04:00
37fbeb99f9
Removed unused models.DecimalField._format().
...
Unused since b3b71a0922
2017-07-20 09:00:18 -04:00
33d453b2a7
Removed unneeded hasattr(self.rhs, 'get_compiler') checks in db/models/lookups.py.
...
Unneeded since 9ae4362bec
2017-07-18 08:24:01 -04:00
776cee9749
Fixed #28391 -- Fixed Cast() with CharField and max_length on MySQL.
...
Thanks Tim Graham for the review.
2017-07-17 21:12:27 +02:00
e5835a7cb8
Allowed Func subclasses to add kwargs to __repr__().
...
Thanks Tim Graham for the review.
2017-07-17 10:07:19 -04:00
adab280cef
Fixed #28399 -- Fixed QuerySet.count() for union(), difference(), and intersection() queries.
2017-07-15 08:20:12 -04:00
504ce3914f
Fixed #28394 -- Allowed setting BaseExpression.output_field (renamed from _output_field).
2017-07-14 21:56:01 -04:00
29769a9942
Fixed #28382 -- Prevented BaseExpression._output_field from being set if _resolve_output_field() fails.
2017-07-11 08:29:08 -04:00
ca74e56350
Fixed #28378 -- Fixed union() and difference() when combining with a queryset raising EmptyResultSet.
...
Thanks Jon Dufresne for the report. Thanks Tim Graham and Simon Charette
for the reviews.
2017-07-10 20:40:08 +02:00
31a2af1c01
Removed useless hasattr in UpdateQuery._setup_query().
...
The if statement always evaluates to True.
2017-07-08 08:12:46 -04:00
23c529a774
Removed unused Query.clone() memo kwarg.
...
Unused since 23ca3a0194
2017-07-07 09:29:58 -04:00
686772c177
Removed unused OrderWrt.deconstruct().
2017-07-06 18:45:53 -04:00
df1106a40f
Fixed #28365 -- Unified DatabaseOperations.date_interval_sql() return value with similar methods.
2017-07-06 07:37:47 -04:00
b9f7dce84b
Fixed #28010 -- Added FOR UPDATE OF support to QuerySet.select_for_update().
2017-06-29 16:00:15 -04:00
k
Simon Charette
Mariusz Felisiak
Rachel Tobin
Paulo
Simon Charette
Tim Graham
Дилян Палаузов
Mads Jensen
Nicolas Delaby
Sergey Fedoseev
François Freitag
Dima Kudosh
Boris Burkov
Srinivas Reddy Thatiparthy
Jeremy Kerr
Tom
Nerl~
Claude Paroz
Matthew Wilkes
Anssi Kääriäinen
Tom Carrick
Florian Apolloner
Ran Benita