Commit Graph

2060 Commits

Author SHA1 Message Date
Claude Paroz fc01c84bad Avoided need to import model fields in models/functions.py. 2016-03-28 10:59:30 -04:00
Tim Graham fb84e877ce Normalized Func.as_sqlite() signature. 2016-03-28 10:59:12 -04:00
Alexey Kotlyarov a52a531a8b Fixed #26398 -- Made FieldFile.open() respect its mode argument. 2016-03-23 10:05:26 -04:00
Kai Feldhoff baa8b0ec39 Refs #25759 -- Fixed some Funcs to work if different database backends are used. 2016-03-21 20:20:29 -04:00
Jason Parrott 4c1c93032f Fixed #26373 -- Fixed reverse lookup crash with a ForeignKey to_field in a subquery. 2016-03-19 17:54:29 -04:00
Tim Graham f15f4b8bb6 Refs #26367 -- Removed obsolete _size cache on FieldField.
The _size attribute is used in File.size but FieldFile overrides it.
2016-03-17 10:25:17 -04:00
Claude Paroz 204e00c0c5 Fixed #26140 -- Suppressed MySQL warning when inserting binary content
Thanks Tim Graham for the review.
2016-03-14 18:08:13 +01:00
Tim Graham 4f0cd0fd16 Fixed #26324 -- Fixed DurationField with fractional seconds on SQLite. 2016-03-10 12:18:29 -05:00
Tim Graham 359be4460e Refs #19527 -- Fixed SQL compiler regression causing Oracle failure. 2016-03-05 14:02:35 -05:00
Simon Charette c92123cc1d Fixed #26226 -- Made related managers honor the queryset used for prefetching their results.
Thanks Loïc for the suggested improvements and Tim for the review.
2016-03-02 16:10:18 -05:00
Marc Tamlyn 8ddc79a799 Fixed #26285 -- Deprecated the MySQL-specific __search lookup. 2016-03-02 14:41:56 -05:00
acrefoot 04240b2365 Refs #19527 -- Allowed QuerySet.bulk_create() to set the primary key of its objects.
PostgreSQL support only.

Thanks Vladislav Manchev and alesasnouski for working on the patch.
2016-03-02 14:29:09 -05:00
Simon Charette 0223e213dd Fixed #26186 -- Documented how app relative relationships of abstract models behave.
This partially reverts commit bc7d201bdb.

Thanks Tim for the review.

Refs #25858.
2016-02-29 22:07:05 -05:00
Adam Chainz 6a383f773a Removed unused 'Between' lookup.
It was added in 20bab2cf9d and stopped being
used for `Range` in 00aa562884 when
`bilateral` was added to `Transform`.
2016-02-29 08:00:04 -05:00
chenesan b84f5ab4ec Fixed #26230 -- Made default_related_name affect related_query_name. 2016-02-27 08:48:32 -05:00
Attila Tovt 5e2c4d7afb Fixed #26264 -- Fixed prefetch_related() crashes with values_list(flat=True) 2016-02-26 19:26:15 -05:00
Adam Chainz ef33bc2d4d Fixed #25279 -- Made prefetch_related_objects() public. 2016-02-26 14:55:01 -05:00
Simon Charette 766afc22a1 Fixed #24793 -- Unified temporal difference support. 2016-02-26 12:25:12 -05:00
Edwar Baron eb44172760 Fixed #25811 -- Added a helpful error when making _in queries across different databases. 2016-02-26 07:31:56 -05:00
Tim Graham 70d3f81ca4 Fixed #26233 -- Fixed invalid reSt in models.Q docstring. 2016-02-18 08:45:55 -05:00
Tim Graham 004ba0f99e Removed unneeded hint=None/obj=None in system check messages. 2016-02-12 13:01:25 -05:00
Markus Holtermann 18afd50a2b Updated allow_migrate() signature in check framework tests 2016-02-12 14:31:27 +11:00
Anssi Kääriäinen 46ecfb9b3a Fixed #26196 -- Made sure __in lookups use to_field as default.
Thanks Simon Charette for the test.
2016-02-11 11:09:08 -05:00
ZachLiuGIS 04e13c8913 Fixed #26179 -- Removed null assignment check for non-nullable foreign key fields. 2016-02-11 10:07:39 -05:00
Anssi Kääriäinen 353aecbf8c Fixed #26153 -- Reallowed Q-objects in ForeignObject.get_extra_descriptor_filter(). 2016-02-11 08:59:43 -05:00
Brobin dca8b916ff Fixed #26154 -- Deprecated CommaSeparatedIntegerField 2016-02-10 17:57:43 -05:00
Simon Charette a325fb1f9b Fixed #26162 -- Checked query name clashes of hidden relationships.
Although reverse accessor clashes should be skipped query name can't be hidden.

Thanks to Ian Foote and Tim Graham for the review.
2016-02-08 09:59:27 -05:00
Tim Graham 10a162809f Refs #24007 -- Removed an apps.populate() call in model unpickling that can cause deadlocks. 2016-02-08 08:28:48 -05:00
James Pulec f05722a08a Fixed #25354 -- Added class/app_label interpolation for related_query_name. 2016-01-28 11:10:47 -05:00
François Freitag bdbe50a491 Fixed #25546 -- Prevented duplicate queries with nested prefetch_related(). 2016-01-26 07:20:13 -05:00
userimack 60586dd737 Fixed #26125 -- Fixed E731 flake warnings. 2016-01-25 14:23:43 -05:00
Joshua Phillips 16baec5c8a Fixed #25910 -- Rejected read-only property names in model constructors. 2016-01-22 13:27:11 -05:00
Anssi Kääriäinen ee596888e1 Fixed #26092 -- Fixed QuerySet.order_by() regression with an M2M through model. 2016-01-20 19:13:05 -05:00
Simon Charette bc7d201bdb Fixed #25858 -- Bound abstract model application relative relationships.
Thanks to Karl Hobley for the report and Markus, Shai, Aymeric for their input
and Tim for the review.
2016-01-11 12:23:23 -05:00
Anderson Resende b5f8c81ce1 Fixed #26026 -- Fixed isinstance crash comparing EmptyQuerySet to non-QuerySet. 2016-01-07 10:57:05 -05:00
Simon Charette 7bb373e309 Refs #25746 -- Added a test utility to isolate inlined model registration.
Thanks to Tim for the review.
2016-01-06 20:00:07 -05:00
varunnaganathan 3eba9638ee Fixed #25316 -- Fixed a crash with order_by() and values() after annotate(). 2016-01-02 07:06:54 -05:00
Marten Kenbeek 16411b8400 Fixed #26013 -- Moved django.core.urlresolvers to django.urls.
Thanks to Tim Graham for the review.
2015-12-31 14:21:29 -05:00
Bryan Marty 62ca2dea04 Fixed #8065 -- Made id_list an optional argument for QuerySet.in_bulk(). 2015-12-26 17:57:19 -05:00
Alexander Sosnovskiy 2a7ce34600 Fixed #14286 -- Added models.BigAutoField. 2015-12-25 20:01:31 -05:00
Varun Sharma 692d055890 Fixed #25984 -- Corrected RuntimeError message in ModelBase.__new__(). 2015-12-24 16:44:58 -05:00
Chris Lamb 77b8d8cb6d Discouraged use of /tmp with predictable names.
The use of predictable filenames in /tmp often leads to symlink attacks
so remove the most obvious use of them in the docs.
2015-12-24 09:54:33 -05:00
Luis San Pablo a856555df2 Fixed #25981 -- Added need to update migrations to on_delete deprecation warning. 2015-12-24 08:08:22 -05:00
Tomo Otsuka 8b6974a685 Fixed #25972 -- Restored support for the isnull lookup with ForeignObject. 2015-12-24 07:33:55 -05:00
Ian Foote 86eccdc8b6 Fixed #25544 -- Removed duplicate ids in prefetch_related() queries. 2015-12-17 19:08:30 -05:00
Sergey Fedoseev ed1bcf0515 Refs #25894 -- Fixed evaluation of zero-length slices of QuerySet.values() on Oracle. 2015-12-17 17:07:10 -05:00
Sergey Fedoseev 69b69f6d60 Fixed #25894 -- Fixed evaluation of zero-length slices of QuerySet.values(). 2015-12-15 07:29:35 -05:00
Ed Bartosh 423b3afce4 Fixed #25939 -- Removed redundant transaction in QuerySet.update_or_create().
There is no need to wrap the save() call in transaction.atomic() as
it's already done down the call stack in Model.save_base().
2015-12-14 19:41:11 -05:00
Simon Charette 8035cee922 Fixed #25882 -- Prevented fast deletes matching no rows from crashing on MySQL.
Thanks to Trac aliases gerricom for the report, raphaelmerx for the
attempts to reproduce and Sergey Fedoseev and Tim for the review.

Refs #16891
2015-12-14 13:12:36 -05:00
Attila Tovt 6f229048dd Fixed #25547 -- Made Model.refresh_from_db() update FileField's instance. 2015-12-05 17:23:13 -05:00
Alexander Sosnovskiy b61eab18f7 Fixed #13774 -- Added models.Field.rel_db_type(). 2015-12-04 07:55:41 -05:00
Josh Soref 93452a70e8 Fixed many spelling mistakes in code, comments, and docs. 2015-12-03 12:48:24 -05:00
Claude Paroz 68554d1676 Fixed #13427 -- Made auto-m2m verbose names translatable 2015-11-21 18:09:57 +01:00
Tim Graham 54e2e688e1 Fixed #25715 -- Fixed Model.refresh_from_db() with ForeignKey w/on_delete=SET_NULL. 2015-11-21 10:34:01 -05:00
Dmitry Dygalo 92eced62cd Simplified lists creation in three places. 2015-11-17 07:58:49 -05:00
Patryk Zawadzki 7628f87e2b Fixed #25750 -- Made Options._expire_cache() faster
Avoided unnecessary list operations and delattr() calls that result
in an exception being raised as it causes call frame reconstruction
which is very costly, especially so in a function that is called
millions of times.
2015-11-14 16:43:46 -05:00
Simon Charette c550beb0cc Fixed #25723 -- Made related field checks lookup against their local apps. 2015-11-11 19:33:54 -05:00
Razzi Abuissa c819780d3f Removed gendered pronoun in a code comment. 2015-11-11 17:07:13 -05:00
Simon Charette 4a9c32f5ee Refs #25693 -- Avoided redundant calls to get_fields() in `to_attr` validation. 2015-11-11 12:25:10 -05:00
Simon Charette 4cd5d846d4 Fixed #25730 -- Made Model.__str__() always return str instances.
Thanks to Kevin Turner for the report and Tim for the review.
2015-11-11 12:18:52 -05:00
Ian Foote 4608573788 Fixed #25693 -- Prevented data loss with Prefetch and ManyToManyField.
Thanks to Jamie Matthews for finding and explaining the bug.
2015-11-10 12:12:07 -05:00
Laura Feier 7862cbda86 Fixed #24576 -- Made deletion of related objects deterministic. 2015-11-09 15:04:48 -05:00
Dmitry Dygalo 917100eed7 Simplified dict initialization in two places. 2015-11-07 21:46:46 +01:00
Sergey Fedoseev 0a26121797 Refs #25629 -- Added `arity` class attribute to `Func` expressions 2015-11-02 20:09:21 +01:00
Ian Foote 32ef48aa56 Fixed #25609 -- Fixed regression in related field nested lookup error. 2015-10-27 13:49:00 -04:00
Simon Charette 976bd519a8 Revert "Fixed #25417 -- Added a field check for invalid default values."
This reverts commit 71ebcb85b9.
2015-10-27 11:02:35 -04:00
Tim Graham 9c5e272860 Fixed #25550 -- Deprecated direct assignment to the reverse side of a related set. 2015-10-27 07:57:15 -04:00
Tim Graham 0b5d32faca Fixed #25611 -- Standardized descriptor signatures. 2015-10-26 11:31:16 -04:00
Simon Charette 3db3ab71e9 Fixed #25563 -- Cached deferred models in their proxied model's _meta.apps.
Thanks to Andriy Sokolovskiy for the report and Tim Graham for the review.
2015-10-19 20:11:32 -04:00
Josh Smeaton 6c95b134e9 Fixed #25517 -- Made Concat function idempotent on SQLite. 2015-10-17 15:51:04 -04:00
Simon Charette c1b6a8a98b Fixed #25560 -- Made empty string related_name invalid.
Thanks to Ali Lotfi for the initial report and patch
and Tim Graham for the review.
2015-10-16 14:22:15 -04:00
Antoine Catton b971c1cd78 Fixed #25506 -- Allowed filtering over a RawSQL annotation.
Co-Authored-By: Gavin Wahl <gwahl@fusionbox.com>
2015-10-14 11:13:58 -07:00
Tim Graham c7aff31397 Refs #25535 -- Minor edits to ForeignObject check changes. 2015-10-14 05:21:08 -07:00
Antoine Catton 80dac8c33e Fixed #25535 -- Made ForeignObject checks less strict.
Check that the foreign object `from_fields` are a subset of any unique
constraints on the foreign model.
2015-10-12 18:00:59 -04:00
Simon Charette a82e21b0f9 Refs #18012 -- Removed the now unused proxied_children model option.
Thanks to Tim for the review.
2015-10-12 12:14:27 -04:00
Simon Charette 5b980897f2 Refs #18012 -- Made proxy and concrete model reverse fields consistent.
Prior to this change proxy models reverse fields didn't include the
reverse fields pointing to their concrete model.
2015-10-12 12:14:27 -04:00
Simon Charette 211486f3ab Fixed #23076, #25505 -- Fixed deletion of intermediate proxy models.
Thanks to James Murty for his work on an alternate patch.
2015-10-12 12:14:26 -04:00
Simon Charette 8bdfabed65 Refs #18012 -- Removed special casing for proxy models deletion.
This isn't required anymore now that reverse foreign keys
from proxy models are propagated to their concrete model.
2015-10-12 12:14:26 -04:00
Simon Charette 6c9f37ea9e Fixed #18012 -- Propagated reverse foreign keys from proxy to concrete models.
Thanks to Anssi for the review.
2015-10-12 12:14:26 -04:00
Tim Graham 67732a9b18 Fixed #24687 -- Added select_related() validation for nested non-relational fields.
The removed test was added in the original select_related() validation
patch (45d4e43d2d), but there doesn't
seem to be any reason for it.

Thanks Claude Paroz for help and review.
2015-10-10 09:48:50 -04:00
Tim Graham 384ddbec1b Fixed #14368 -- Allowed setting a reverse OneToOne relation to None. 2015-10-09 10:20:53 -04:00
Mariusz Felisiak 914167abf1 Fixed #25503 -- Fixed system check crash on ForeignKey to abstract model. 2015-10-06 19:22:37 -04:00
Tim Graham e0837f2cb1 Fixed #25508 -- Modified QuerySet.__repr__() to disambiguate it from a list. 2015-10-06 12:38:34 -04:00
Tim Graham ea8e7fd989 Removed obsolete (since Python 2.3) __safe_for_unpickling__ attribute. 2015-10-05 08:07:27 -04:00
Tim Graham 9f6b704769 Fixed #21042 -- Allowed accessing FileDescriptor on the model class.
This is consistent with ability to reference other descriptors
on the model class (5ef0c03ae9).
2015-10-01 15:19:39 -04:00
Tim Graham 1f84721fac Removed unused Aggregate.input_field.
Obsolete since 4a66a69239.
2015-09-24 09:15:56 -04:00
Tim Graham a780505f3a Refs #14030 -- Removed more backwards compatiblity for old-style aggregates.
Per deprecation timeline.
2015-09-24 09:15:55 -04:00
Tim Graham 96317ad8de Refs #21414 -- Removed Field.related per deprecation timeline. 2015-09-23 19:31:10 -04:00
Tim Graham fd6a299cd0 Refs #14030 -- Removed backwards compatiblity for old-style aggregates.
Per deprecation timeline.
2015-09-23 19:31:10 -04:00
Tim Graham 1bb6ecf6d3 Refs #9893 -- Removed shims for lack of max_length support in file storage per deprecation timeline. 2015-09-23 19:31:10 -04:00
Tim Graham 3f50dc2be5 Removed SQLCompiler.__call__() per deprecation timeline. 2015-09-23 19:31:09 -04:00
Tim Graham c64dd646f5 Refs #12663 -- Removed deprecated Model._meta methods. 2015-09-23 19:31:09 -04:00
Tim Graham 08ab262649 Removed SubfieldBase per deprecation timeline. 2015-09-23 19:31:09 -04:00
Alex Hill 134ca4d438 Fixed #24509 -- Added Expression support to SQLInsertCompiler 2015-09-22 23:35:24 +10:00
Aymeric Augustin 361254810e Documented "rel objects".
Kept the docstring short because these objects aren't very well defined
and they're in the crosshairs of several refactorings.
2015-09-21 22:20:42 +02:00
Aymeric Augustin e542e81b39 Renamed descriptor classes for related objects.
The old names were downright confusing. Some seemed to mean the opposite
of what the class actually did.

The new names follow a consistent nomenclature:

    (Forward|Reverse)(ManyToOne|OneToOne|ManyToMany)Descriptor.

I mentioned combinations that do not exist in the docstring in order to
help people who would search for them in the code base.
2015-09-21 22:20:42 +02:00
Aymeric Augustin 2409a4241a Added comments in related instances descriptors. 2015-09-21 22:06:04 +02:00
Aymeric Augustin 497d915299 Documented related models descriptors.
Changed the poll / choices example to a more obvious parent / children.
I think that reduces the cognitive load.
2015-09-21 22:06:03 +02:00
Aymeric Augustin 005c9fc45f Fixed #22341 -- Split django.db.models.fields.related.
At 2800 lines it was the largest module in the django package. This
commit brings it down to a more manageable 1620 lines.

Very small changes were performed to uniformize import style.
2015-09-21 22:05:30 +02:00
Josh Smeaton 534aaf56f4 Fixed #24629 -- Unified Transform and Expression APIs 2015-09-21 19:56:24 +10:00
Raphael Merx f5a33e4840 Fixed #25296 -- Prevented model related object cache pollution when create() fails due to an unsaved object. 2015-09-19 20:49:13 -04:00
Aymeric Augustin c3904deb91 Fixed #25160 (again) -- Moved data loss check on reverse relations.
Moved data loss check when assigning to a reverse one-to-one relation on
an unsaved instance to Model.save(). This is exactly the same change as
e4b813c but for reverse relations.
2015-09-19 20:27:53 +02:00
Simon Charette 71ebcb85b9 Fixed #25417 -- Added a field check for invalid default values. 2015-09-18 14:31:36 -04:00
Iulia Chiriac 75ed590032 Fixed #24636 -- Added model field validation for decimal places and max digits. 2015-09-18 14:30:20 -04:00
Simon Charette 4d886db078 Removed the unused JoinPromoter.outer_votes attribute. 2015-09-17 13:47:06 -04:00
Adam Chainz 3fe3887a2e Fixed #25377 -- Changed Count queries to execute COUNT(*) instead of COUNT('*'). 2015-09-14 13:41:35 -04:00
Dražen Odobašić b1e33ceced Fixed #23395 -- Limited line lengths to 119 characters. 2015-09-12 11:40:50 -04:00
Nick Pope 1743efbe62 Fixed typos in django/db/models/query.py docstrings. 2015-09-07 15:47:02 -04:00
Tim Graham 2dc9ec5616 Fixed #24525 -- Fixed AssertionError in some complex queries.
Thanks Anssi Kääriäinen for providing the solution.
2015-09-05 07:51:17 -04:00
Tim Graham 233b46f931 Fixed #19263 -- Fixed crash when filtering using __in and an empty QuerySet.
Thanks Marcin Biernat for the initial patch and tests.
2015-09-04 07:44:36 -04:00
sarthakmeh 40bf18e702 Fixed #25058 -- Added GenericRelations with related_query_name to the admin's delete confirmation page. 2015-09-03 10:08:51 -04:00
Gavin Wahl 627c7eb7bf Fixed #25335 -- Fixed regression where QuerySet.iterator() didn't return an iterator. 2015-09-03 07:35:22 -04:00
Tim Graham 0e925de245 Removed obsolete TODO about moving CommaSeparatedIntegerField into contrib. 2015-09-01 09:13:20 -04:00
Tim Graham 064d4b1cb0 Fixed #25320 -- Reverted ManyToManyField.null to False for backwards compatibility.
Thanks Tom Christie for the report and review.
2015-09-01 07:59:39 -04:00
Maxime Lorant 5153a3bfdc Fixed #25331 -- Removed trailing blank lines in docstrings. 2015-08-31 17:37:21 -04:00
Y3K cbcf78fa94 Fixed #25252 -- Added friendly error message on incorrect .select_related() use
Using select_related() after .values() or .values_list() is not possible
because .values() or .values_list() already got the values they need.
2015-08-31 15:13:59 +10:00
Alex Hill 7bec480fe2 Fixed #24201 -- Added order_with_respect_to support to GenericForeignKey. 2015-08-27 09:20:17 -04:00
Markus Holtermann e1427cc609 Fixed #24590 -- Cached calls to swappable_setting.
Moved the lookup in Field.swappable_setting to Apps, and added
an lru_cache to cache the results.

Refs #24743

Thanks Marten Kenbeek for the initial work on the patch. Thanks Aymeric
Augustin and Tim Graham for the review.
2015-08-27 17:06:21 +10:00
sarthakmeh 4bc00defd0 Fixed #14217 -- Added validation for field name collision when using model inheritance. 2015-08-25 16:16:54 -04:00
Tim Graham 333cbdcd2d Fixed #24951 -- Fixed AssertionError in delete queries involving a foreign/primary key.
Thanks Anssi Kääriäinen for help.
2015-08-20 08:14:16 -04:00
Valentina Mukhamedzhanova 1f7b25c1a7 Fixed #24986 -- Added support for annotations in DISTINCT queries. 2015-08-15 08:23:32 -04:00
Alex Hill 98bcdfa8bd Fixed #25064 -- Allowed empty join columns. 2015-08-15 07:26:44 -04:00
Valentina Mukhamedzhanova 6bd7ee4eab Made Options.get_base_chain() always return a list. 2015-08-14 13:15:31 -04:00
Ion Scerbatiuc 0cc059cd10 Fixed #25172 -- Fixed check framework to work with multiple databases. 2015-08-12 18:00:26 -04:00
Tim Graham 5980b05c1f Fixed #25160 -- Moved unsaved model instance data loss check to Model.save()
This mostly reverts 5643a3b51b and
81e1a35c36.

Thanks Carl Meyer for review.
2015-08-10 08:51:32 -04:00
Tim Graham 770449e24b Removed unused Field.get_flatchoices() method.
Unused since c2ba59fc1d (Django 1.0).

Thanks Andy Baker for the report.
2015-08-03 13:08:24 -04:00
risicle 5d60d2b457 Adjusted SQLCompiler.get_order_by()'s docstring return value. 2015-07-28 10:49:26 -04:00
Tim Graham adc0c4fbac Fixed #18556 -- Allowed RelatedManager.add() to execute 1 query where possible.
Thanks Loic Bistuer for review.
2015-07-28 09:28:25 +07:00
Flavio Curella c2e70f0265 Fixed #21127 -- Started deprecation toward requiring on_delete for ForeignKey/OneToOneField 2015-07-27 18:28:13 -04:00
Mitchell Kotler 6024fd5dc2 Fixed #25095 -- Fixed annotate() + values() group by bug
Thanks Josh Smeaton for help on the tests.
2015-07-27 07:44:48 -04:00
Matt Johnson e063ac2fae Fixed #12768 -- Fixed QuerySet.raw() regression on FK with custom db_column. 2015-07-23 18:07:38 -04:00
Edward Henderson f8cc464452 Fixed #16501 -- Added an allow_unicode parameter to SlugField.
Thanks Flavio Curella and Berker Peksag for the initial patch.
2015-07-17 13:48:58 -04:00
Thomas Stephenson 035b0fa60d Fixed #24716 -- Deprecated Field._get_val_from_obj()
The method duplicates the functionality of Field.value_from_object()
and has the additional downside of being a privately named public
API method.
2015-07-14 09:13:22 -04:00
Anssi Kääriäinen 6f403056f0 Fixed #24923 -- errored out nicely when using aggregates in order_by() 2015-07-13 08:36:25 -04:00
Simon Charette 07577a2d05 Fixed #25081 -- Prevented DISTINCT ON ordering from being cleared in get().
Thanks to pdewacht for the patch.
2015-07-09 16:00:52 -04:00
Chris Lamb 61f3e22e38 Fixed #25054 -- Added app_label to swapped model AttributeError 2015-07-02 14:18:10 -04:00
William Schwartz 9a5cfa05a0 Fixed #24997 -- Enabled bulk_create() on proxy models 2015-07-02 13:53:51 -04:00
Michael Tänzer 3bbaf84d65 Fixed #18247 -- Added cast to NUMERIC for Decimals on sqlite
On sqlite the SUM() of a decimal column doesn't have a NUMERIC type so
when comparing it to a string literal (which a Decimal gets converted to
in Django) it is not compared as expected.
2015-06-30 18:27:42 -04:00
Jonas Degrave 4352e865a7 Fixed #24911 -- Made BaseManager.get_queryset() allow custom queryset args. 2015-06-30 13:48:30 -04:00
Andriy Sokolovskiy 7866968eb3 Removed unused condition for the abstract model in ensure_default_manager() 2015-06-29 21:17:19 -04:00
Anssi Kääriäinen 9ed82154bd Fixed #23791 -- Corrected object type check for pk__in=qs
When the pk was a relation field, qs.filter(pk__in=qs) didn't work.

In addition, fixed Restaurant.objects.filter(place=restaurant_instance),
where place is an OneToOneField and the primary key of Restaurant.

A big thank you to Josh for review and to Tim for review and cosmetic
edits.

Thanks to Beauhurst for commissioning the work on this ticket.
2015-06-29 07:49:31 -04:00
Tim Graham 7da3923ba0 Sorted imports in __init__.py files. 2015-06-27 11:53:33 -04:00
Greg Chapple 4a66a69239 Fixed #24887 -- Removed one-arg limit from models.aggregate 2015-06-27 11:44:33 -04:00
薛丞宏 d3e12c9017 Fixed #25016 -- Reallowed non-ASCII values for ForeignKey.related_name on Python 3. 2015-06-26 08:30:05 -04:00
Tim Graham aaacaeb096 Renamed RemovedInDjangoXYWarnings for new roadmap.
Forwardport of ae1d663b79
from stable/1.8.x plus more.
2015-06-24 16:08:20 -04:00
Markus Holtermann d3d66d4722 Fixed #24940 -- Made model managers hashable
Thanks Federico Jaramillo Martínez for the report and Tim Graham for the
test and review.
2015-06-19 19:02:01 +02:00
Gagaro 74261bc593 Fixed #24873 -- Prevented nested Prefetch objects from being overwritten. 2015-06-18 15:42:47 -04:00
Tim Graham 3872a33132 Fixed #24979 -- Removed usage of inspect.getargspec(). 2015-06-15 13:43:22 -04:00
Tim Graham 4b600ed244 Removed django.utils.functional.total_ordering() 2015-06-15 13:15:24 -04:00
Brian King bfb5b7150f Fixed #24912 -- Fixed prefetch_related failure for UUIDField primary keys
This resolves a problem on databases besides PostgreSQL when using
prefetch_related with a source model that uses a UUID primary key.
2015-06-15 09:37:38 -04:00
Cole Maclean 20ff296cb1 Fixed #24859 -- Made QuerySet.get() with UUIDField raise TypeError on bad value.
For consistency with AutoField.
2015-06-06 19:46:05 -04:00
Andriy Sokolovskiy 08232ef84d Fixed #24744 - Fixed relabeled_clone for the Transform 2015-06-06 09:04:53 -04:00
Mark Lavin 541f4ea546 Fixed #24924 -- Join promotion for multiple Case expressions 2015-06-05 12:22:43 -04:00
Tim Graham 6b41834855 Minor edits to Greatest/Least docs; refs #24767. 2015-06-05 11:40:10 -04:00
Andriy Sokolovskiy 286d0e6ab1 Refs #24833 -- Forwardported some of "Fixed Case expressions with exclude()."
Partial forwardport of 469f1e362b from stable/1.8.x
as the issue was already fixed in master.
2015-06-05 11:21:31 -04:00
Ian Foote 4ab53a558a Fixed #24767 -- Added Greatest and Least expressions
Greatest and Least are row-level Function versions of Min and Max.
2015-06-05 11:15:33 +01:00
Matthew Somerville 2dc93bb10a Fixed #22316 -- Added time filters to TimeField on SQLite.
This was implemented for non-SQLite backends in 1.7 (as a
side effect of #16187).
2015-06-04 22:27:13 -04:00
Rolo 19e67c6cd1 Fixed #24677 -- Made TextField.to_python() return a string.
This is consistent with CharField.
2015-06-04 09:02:54 -04:00
Adam Chainz 23048d186c Fixed #24866 -- Added Now() database function 2015-06-02 17:59:01 -04:00
Andriy Sokolovskiy 2913d6b77d Fixed #24831 -- Fixed pickling queryset with prefetch_related() after deleting objects. 2015-06-02 09:54:53 -04:00
Jon Dufresne 44f3ee7716 Fixed #9596 -- Added date transform for DateTimeField. 2015-06-02 08:49:10 -04:00
Josh Smeaton c7805ee214 Fixed #24699 -- Added aggregate support for DurationField on Oracle 2015-05-30 20:41:33 -04:00
Paweł Marczewski 801a84ae32 Fixed #24835 -- Fixed QuerySet.exists() after an annotation with Count()
QuerySet.exists() incorrectly handled query.group_by = True
case (grouping by all select fields), causing GROUP BY
expressions to be wiped along with select fields.
2015-05-25 20:46:20 -04:00
Alexander Sosnovskiy 04e8d890ae Fixed #16891 -- Made Model/QuerySet.delete() return the number of deleted objects. 2015-05-22 13:27:16 -04:00
Anssi Kääriäinen bc87061a3c Fixed #24705 -- Fixed negated Q objects in expressions.
Avoided split_exclude() for Q when used as an expression.
2015-05-20 09:41:04 -04:00
Alasdair Nicol d091b75eef Fixed #24818 -- Prevented models.CharField from accepting a string as max_length 2015-05-19 08:06:39 -04:00
Aymeric Augustin 54026f1e8d Renamed value_to_db_xxx to adapt_xxxfield_value.
This mirrors convert_xxxfield_value nicely, taking advantage of the
adapter/converter terminology which is commonly used by DB-API modules.
2015-05-17 09:39:34 +02:00
Aymeric Augustin d9521f66b1 Removed global timezone-aware datetime adapters.
Refs #23820.

Fixed #19738.

Refs #17755. In order not to introduce a regression for raw queries,
parameters are passed through the connection.ops.value_to_db_* methods,
depending on their type.
2015-05-17 09:38:48 +02:00
Tim Graham eda12ceef1 Removed redundant list() calls. 2015-05-16 10:44:07 -04:00
Piotr Jakimiak 4157c502a5 Removed unnecessary arguments in .get method calls 2015-05-13 20:51:18 +02:00
Abhaya Agarwal 9de9c24017 Fixed #24105 -- Called Storage.get_valid_name() when upload_to is callable 2015-05-12 20:08:22 -04:00
Andriy Sokolovskiy f7b2978158 Fixed #24156 -- Fixed inherited related name of ManyToManyField.
Fixed situation when parent abstract model declares related_name='+',
and child models had an invalid queryset.
2015-05-12 19:14:55 -04:00
Anssi Kääriäinen adc57632bc Fixed #24748 -- Fixed incorrect GROUP BY on MySQL in some queries
When the query's model had a self-referential foreign key, the
compiler.get_group_by() code incorrectly used the self-referential
foreign key's column (for example parent_id) as GROUP BY clause
when it should have used the model's primary key column (id).
2015-05-11 11:42:27 -04:00
Anssi Kääriäinen be9d645346 Fixed #24766 -- Added join promotion for Case expressions 2015-05-11 11:16:16 -04:00
Matt Robenolt 8a54526592 Removed redundant removal of hyphens in UUIDField. 2015-05-11 07:11:50 -04:00
Tim Graham b99114f67f Fixed #24758 -- Corrected Options.get_fields() docstring. 2015-05-08 13:18:48 -04:00
Pradeek 6123e6134f Fixed #24708 -- Handled non-string values in GenericIPAddressField.to_python() 2015-05-06 07:03:31 -04:00
Anssi Kääriäinen 7b05d2fdae Fixed #24752 -- query crash when reusing Case expressions
Case expressions weren't copied deep enough (self.cases list was
reused resulting in an error).
2015-05-05 11:38:12 -04:00
Luis Del Giudice 69ddc1b3da Fixed #24693 -- Added label and label_lower property to Model._meta 2015-05-02 16:58:18 +02:00
Aric Coady 9c2d8cde77 Fixed #24719 -- Restored the ability to use interators as queryset related object filters. 2015-04-28 10:51:27 -04:00
Tim Graham 2d76b61dc2 Fixed #24649 -- Allowed using Avg aggregate on non-numeric field types. 2015-04-25 13:06:14 -04:00
Simon Charette b44ed404c7 Fixed #24654 -- Based ordering circular references detection on columns.
Thanks to Elmar Bucher for the report and Tim for the review.
2015-04-20 15:49:58 -04:00
Jon Dufresne b5e0eede40 Fixed #22394 -- Refactored built-in datetime lookups to transforms. 2015-04-20 15:11:11 -04:00
Curtis Maloney 14ecbd02a3 Removed cases of six.iter* wrapped in a list()
There's absolutely no advantage [and a mild performance hit] to using six.iter*
in these cases.
2015-04-18 23:29:29 +10:00
Claude Paroz 8097e54832 Fixed #23879 -- Allowed model migration skip based on feature/vendor
Thanks Carl Meyer for the report and review, and Tim Graham for the
review.
2015-04-18 15:17:49 +02:00
Anssi Kääriäinen 355c5edd93 Fixed #24605 -- Fixed incorrect reference to alias in subquery.
Thanks to charettes and priidukull for investigating the issue, and to
kurevin for the report.
2015-04-16 09:22:00 -04:00
Anssi Kääriäinen fb5c7748da Fixed #24615 -- ordering by expression not part of SELECT
Fixed queries where an expression was used in order_by() but the
expression wasn't in the query's select clause (for example the
expression could be masked by .values() call)

Thanks to Trac alias MattBlack85 for the report.
2015-04-16 09:40:47 +02:00
Alex Wilson 99d40c6f65 Fixed #24277 -- Added exception when dict used in QuerySet filtering 2015-04-14 13:28:53 -04:00
Jay Wineinger 923da0274a Fixed #24611 -- Fixed update() crash with related UUID pk object. 2015-04-13 12:18:24 -04:00
Adam Chainz 9d0c600d8d Fixed #24609 -- Made ConcatPair use CONCAT_WS() on MySQL 2015-04-09 10:17:27 -04:00
Tim Graham a10b4c010a Fixed #24578 -- Fixed crash with QuerySet.update() on FK to O2O fields.
Thanks Anssi Kääriäinen for review.
2015-04-09 06:50:21 -04:00
Simon Charette dc27f3ee0c Fixed #19259 -- Added group by selected primary keys support. 2015-03-29 22:03:30 -04:00
Marco Fucci 4ee08958f1 Fixed #24505 -- Fixed clash with hidden m2m fields.
Added support for multiple m2m fields with the same 'to' model
and with related_name set to '+'.
2015-03-26 19:00:37 -04:00
Alex Hill 720ff740e7 Fixed #24215 -- Refactored lazy model operations
This adds a new method, Apps.lazy_model_operation(), and a helper function,
lazy_related_operation(), which together supersede add_lazy_relation() and
make lazy model operations the responsibility of the App registry. This
system no longer uses the class_prepared signal.
2015-03-25 16:48:17 -04:00
Anssi Kääriäinen 8f30556329 Renamed Field.rel attribute to remote_field
Field.rel is now deprecated. Rel objects have now also remote_field
attribute. This means that self == self.remote_field.remote_field.

In addition, made the Rel objects a bit more like Field objects. Still,
marked ManyToManyFields as null=True.
2015-03-25 08:16:12 -04:00
Anssi Kääriäinen f9c70bb3a1 Renamed ForeignObject.related_field to target_field 2015-03-25 08:13:27 -04:00
Anssi Kääriäinen d43aa28f67 Removed field.field check in setup_joins() 2015-03-25 08:11:27 -04:00
Anssi Kääriäinen b68212f539 Refs #24267 -- Implemented lookups for related fields
Previously related fields didn't implement get_lookup, instead
related fields were treated specially. This commit removed some of
the special handling. In particular, related fields return Lookup
instances now, too.

Other notable changes in this commit is removal of support for
annotations in names_to_path().
2015-03-25 08:05:22 -04:00
David Szotten 80e3444eca Fixed #24483 -- Prevented keepdb from breaking with generator choices.
If Field.choices is provided as an iterator, consume it in __init__ instead
of using itertools.tee (which ends up holding everything in memory
anyway). Fixes a bug where deconstruct() was consuming the iterator but
bypassing the call to `tee`.
2015-03-24 11:42:53 -04:00
Michael Blatherwick 00e667728b Fixed #23697 -- Improved ForeignObject.get_lookup_constraint() error message. 2015-03-23 10:31:57 -04:00
Josh Smeaton 02a2943e4c Fixed #24485 -- Allowed combined expressions to set output_field 2015-03-22 17:36:55 +11:00
Josh Smeaton 127b3873d0 Fixed #24508 -- Made annotations commutative 2015-03-22 17:28:42 +11:00
Jon Dufresne 966a29c2b8 Fixed #24479 -- Added system check to prevent both ordering and order_wrt. 2015-03-21 08:16:28 -04:00
Jon Dufresne e304e13448 Removed double pop from meta_attrs. 2015-03-21 08:16:28 -04:00
Karl Hobley 81e1a35c36 Fixed #24495 -- Allowed unsaved model instance assignment check to be bypassed. 2015-03-18 19:00:09 -04:00
Tim Graham 71c638fc55 Fixed typo in refs #15579 comment. 2015-03-17 09:08:02 -04:00
Josh Smeaton 88d798d71a Refs #24485 -- Renamed some expression types 2015-03-17 08:40:18 -04:00
Josh Smeaton ff2aa40192 Fixed #24486 -- Fixed error with datetime and DurationField arithmetic 2015-03-17 08:35:49 -04:00
Andriy Sokolovskiy 81c2d9f60b Fixed #15579 -- Added ability to delete only child models in multi-table inheritance. 2015-03-17 08:33:16 -04:00
Anssi Kääriäinen fb146193c4 Fixed #24171 -- Fixed failure with complex aggregate query and expressions
The query used a construct of qs.annotate().values().aggregate() where
the first annotate used an F-object reference and the values() and
aggregate() calls referenced that F-object.

Also made sure the inner query's select clause is as simple as possible,
and made sure .values().distinct().aggreate() works correctly.
2015-03-09 07:49:23 -04:00
Josh Smeaton ceaf31adff Fixed #24420 -- Allowed ordering by case expressions 2015-03-06 13:30:02 +11:00
Claude Paroz 5cf96b49e4 Fixed #24418 -- Prevented crash in refresh_from_db with null fk
Thanks Johannes Lerch for the report, Tim Graham for the test case,
and Simon Charette for the review.
2015-02-27 20:23:07 +01:00
Anssi Kääriäinen f95122e541 Fixed #24381 -- removed ForeignObjectRel opts and to_opts
These cached properies were causing problems with pickling, and in
addition they were confusingly defined: field.rel.model._meta was
not the same as field.rel.opts.

Instead users should use field.rel.related_model._meta inplace of
field.rel.opts, and field.rel.to._meta in place of field.rel.to_opts.
2015-02-23 07:24:43 -05:00
Michael Angeletti ea3168dc6c Fixed #24376 -- added verbose_name arg to UUIDField 2015-02-21 13:27:49 -05:00
Don Kirkby 99a1bbf985 Fixed typo in django/db/models/fields/files.py comment. 2015-02-20 20:11:13 -05:00
Anssi Kääriäinen bad5f262bf Fixed #24328 -- cleaned up Options._get_fields() implementation 2015-02-20 13:00:12 -05:00
Loic Bistuer bed504d70b Fixed #24351, #24346 -- Changed the signature of allow_migrate().
The new signature enables better support for routing RunPython and
RunSQL operations, especially w.r.t. reusable and third-party apps.

This commit also takes advantage of the deprecation cycle for the old
signature to remove the backward incompatibility introduced in #22583;
RunPython and RunSQL won't call allow_migrate() when when the router
has the old signature.

Thanks Aymeric Augustin and Tim Graham for helping shape up the patch.

Refs 22583.
2015-02-20 21:34:09 +07:00
Marc Tamlyn 32d4db66b9 Update converters to take a consistent set of parameters.
As suggested by Anssi. This has the slightly strange side effect of
passing the expression to Expression.convert_value has the expression
passed back to it, but it allows more complex patterns of expressions.
2015-02-20 11:35:52 +00:00
Marc Tamlyn 4755f8fc25 Fixed #24343 -- Ensure db converters are used for foreign keys.
Joint effort between myself, Josh, Anssi and Shai.
2015-02-20 11:35:51 +00:00
Loic Bistuer 5efd472178 Reworked docstrings and comments in related.py.
Thanks Tim Graham for the review.
2015-02-16 20:40:04 +07:00
Loic Bistuer c5a77721e2 Merged ManyRelatedObjectsDescriptor and ReverseManyRelatedObjectsDescriptor
and made all "many" related objects descriptors inherit from
ForeignRelatedObjectsDescriptor.
2015-02-16 20:40:04 +07:00
Loic Bistuer 18c0aaa912 Fixed #24289 -- Reversed usage of Field.many_to_one and one_to_many.
Thanks Carl Meyer and Tim Graham for the reviews and to all involved
in the discussion.
2015-02-14 02:28:24 +07:00
Josh Smeaton de0241eb98 Fixed #24319 -- Added validation for UUID model field 2015-02-13 09:45:53 +11:00
Simon Charette 9239f1dda7 Refs #24215 -- Prevented pending lookup pollution by abstract models. 2015-02-12 13:07:09 -05:00
Josh Smeaton e2d6e14662 Refs #14030 -- Improved expression support for python values 2015-02-12 08:46:25 +11:00
Daniel Pyrathon 19188826b4 Fixed #24146 -- Allowed model._meta.get_field() to be used after apps.models_ready 2015-02-10 19:55:06 -05:00
Aymeric Augustin 1b8af4cfa0 Disallowed importing concrete models without an application.
Removed fragile algorithm to find which application a model belongs to.

Fixed #21680, #21719. Refs #21794.
2015-02-10 21:41:19 +01:00
Tim Graham 2d7c27d387 Fixed #24302 -- Added DurationField.formfield() 2015-02-09 10:20:01 -05:00
Tim Graham e144e0e237 Removed unnecessary parentheses in model check messages. 2015-02-09 08:53:58 -05:00
Aron Podrigal 4d73303ee9 Fixed #24249 -- Improved field shadowing validation in model multi-inheritance. 2015-02-09 08:37:55 -05:00
Tim Graham 0ed7d15563 Sorted imports with isort; refs #23860. 2015-02-06 08:16:28 -05:00
Tim Graham 0f54cf28c0 Added UUIDField.deconstruct() 2015-02-05 19:15:02 -05:00
Loic Bistuer 20eb51ce0d Fix small regression caused by 71ada3a8e6.
During direct assignment, evaluating the iterable before the transaction
is started avoids leaving the transaction dirty if an exception is raised.
This is slightly more wasteful but probably not enough to warrant a change
of behavior.

Thanks Anssi for the feedback. Refs #6707.
2015-02-05 16:59:56 +07:00
Loic Bistuer 71ada3a8e6 Fixed #6707 -- Added RelatedManager.set() and made descriptors' __set__ use it.
Thanks Anssi Kääriäinen, Carl Meyer, Collin Anderson, and Tim Graham for the reviews.
2015-02-05 12:45:08 +07:00
Anssi Kääriäinen 4d3470e52e Removed non-used EmptyShortCircuit 2015-02-04 09:26:40 -05:00
Anssi Kääriäinen 7145c8a62a Removed EverythingNode
At the same time, made sure that empty nodes in where clause match
everything.
2015-02-04 09:26:40 -05:00
Anssi Kääriäinen afe0bb7b13 Fixed #24268 -- removed Query.having
Instead of splitting filter clauses to where and having parts before
adding them to query.where or query.having, add all filter clauses to
query.where, and when compiling the query split the where to having and
where parts.
2015-02-04 09:26:40 -05:00
Aron Podrigal 79f27f2b61 Fixed #15321 -- Honored ancestors unique checks.
Thanks to Tim for the review.
2015-02-03 18:56:53 -05:00
Simon Charette 65e005f8cd Fixed #24266 -- Changed get_parent_list to return a list ordered by MRO.
Thanks to Aron Podrigal for the initial patch and Tim for the review.
2015-02-03 16:40:31 -05:00
Tim Graham 0e489c19f1 Reverted "Fixed #24146 -- Fixed a missing fields regression in admin checks."
This reverts commit e8171daf0c.

A new solution is forthcoming.
2015-02-03 15:23:39 -05:00
Anssi Kääriäinen 8adc59038c Fixed #23617 -- Added get_pk_value_on_save()
The method is mainly intended for use with UUIDField. For UUIDField we
want to call the field's default even when primary key value is
explicitly set to None to match the behavior of AutoField.

Thanks to Marc Tamlyn and Tim Graham for review.
2015-02-03 09:23:44 -05:00
Tim Graham f79ce63fdb Removed query.alias_diff()
This function is unused since 6fe2b001db
2015-02-01 21:37:25 -05:00
Tim Graham 99ca7c2bd3 Removed Query.raise_field_error()
This method was inadvertently reintroduced in
f59fd15c49
2015-02-01 20:26:04 -05:00
Claude Paroz a0b5f15ea5 Fixed #14483 -- Allowed using subqueries with GIS lookups 2015-01-30 20:27:18 +01:00
Tim Graham 293fd5da5b Reverted "Fixed #6785 -- Made QuerySet.get() fetch a limited number of rows."
This reverts commit da79ccca1d.

This optimized the unsuccessful case at the expense of the successful one.
2015-01-30 12:51:12 -05:00
Loic Bistuer 4c3bfe9053 Fixed #24211 -- Removed ValuesQuerySet() and ValuesListQuerySet().
Thanks Anssi Kääriäinen, Marc Tamlyn, and Tim Graham for the reviews.
2015-01-30 22:02:58 +07:00
Tim Graham 29c0073335 Fixed #24164 -- Fixed Oracle GIS limited aggregation test failure. 2015-01-30 06:28:47 -05:00
Simon Charette eb4cdfbdd6 Fixed #23940 -- Allowed model fields to be named `exact`.
An explicit `__exact` lookup in the related managers filters
was interpreted as a reference to a foreign `exact` field.

Thanks to Trac alias zhiyajun11 for the report, Josh for the investigation,
Loïc for the test name and Tim for the review.
2015-01-29 14:40:20 -05:00
Tim Graham f609731118 Removed ForeignObjectRel.get_lookup_constraint() [unused]. 2015-01-29 13:31:12 -05:00
Josh Smeaton 14d0bd67d4 Refs #14030 -- Renamed CombinableMixin to Combinable
Removed unused method and updated docstrings.
2015-01-28 10:59:30 +11:00
Josh Smeaton 7171bf755b Refs #14030 -- Added repr methods to all expressions 2015-01-28 10:59:30 +11:00
Loic Bistuer 84b6c76830 Fixed #24210 -- Cleaned up relational fields __init__().
Thanks Collin Anderson and Tim Graham for the reviews.
2015-01-27 22:35:49 +07:00
Josh Smeaton 8196e4bdf4 Fixed #24154 -- Backends can now check support for expressions 2015-01-27 12:20:06 +11:00
Loic Bistuer d450af8a26 Fixed small inconsistency when handling aggregate's default_alias.
Refs #14030.
2015-01-22 00:44:14 +07:00
Tim Graham be1357e709 Fixed a query failure on Python 3.5; refs #23763.
The failure was introduced in Django by
c7fd9b242d and the change in
Python 3.5 is https://hg.python.org/cpython/rev/a3c345ba3563.
2015-01-20 08:13:53 -05:00
Josh Smeaton 61c102d010 Fixed #24183 -- Fixed wrong comparisons in Substr 2015-01-20 12:09:15 +11:00
Tim Graham 378a0d27d6 Advanced deprecation warnings for Django 1.9. 2015-01-19 12:22:41 -05:00
Tim Graham 33457cd3b0 Removed IPAddressField per deprecation timeline; refs #20439. 2015-01-19 11:12:57 -05:00
Tim Graham 5008a4db44 Removed legacy ORM lookup support per deprecation timeline; refs #16187. 2015-01-19 11:11:30 -05:00
Josh Smeaton 69c6a6868f Fixed #24174 -- Fixed extra order by descending 2015-01-19 12:51:27 +11:00
Tim Graham 2cd00424c4 Removed support for callable QuerySet arguments per deprecation timeline; refs #11629. 2015-01-18 14:01:25 -05:00
Tim Graham e1b93dbbef Removed deprecated aliases in django.db.models. 2015-01-17 14:57:34 -05:00
Tim Graham f4f24d30e0 Removed pre_syncdb and post_syncdb signals per deprecation timeline. 2015-01-17 09:07:00 -05:00
Tim Graham 4e65f195e1 Removed django.db.models.loading per deprecation timeline. 2015-01-17 08:40:59 -05:00
Marc Tamlyn 39d95fb6ad Fixed #24092 -- Widened base field support for ArrayField.
Several issues resolved here, following from a report that a base_field
of GenericIpAddressField was failing.

We were using get_prep_value instead of get_db_prep_value in ArrayField
which was bypassing any extra modifications to the value being made in
the base field's get_db_prep_value. Changing this broke datetime
support, so the postgres backend has gained the relevant operation
methods to send dates/times/datetimes directly to the db backend instead
of casting them to strings. Similarly, a new database feature has been
added allowing the uuid to be passed directly to the backend, as we do
with timedeltas.

On the other side, psycopg2 expects an Inet() instance for IP address
fields, so we add a value_to_db_ipaddress method to wrap the strings on
postgres. We also have to manually add a database adapter to psycopg2,
as we do not wish to use the built in adapter which would turn
everything into Inet() instances.

Thanks to smclenithan for the report.
2015-01-16 16:15:16 -05:00
Collin Anderson e8171daf0c Fixed #24146 -- Fixed a missing fields regression in admin checks.
This allows using get_field() early in the app loading process.

Thanks to PirosB3 and Tim Graham.
2015-01-16 14:47:09 -05:00
Simon Charette 47bdad4e6b Replaced inner functions by class methods.
refs #24031

Thanks to Tim Graham and Michał Modzelewski for the review.
2015-01-15 13:03:34 -05:00
Collin Anderson 2d5da57f48 Fixed incorrect error message in Options.get_fields() 2015-01-14 14:51:05 -05:00
Michał Modzelewski 65246de7b1 Fixed #24031 -- Added CASE expressions to the ORM. 2015-01-12 18:15:34 -05:00
Josh Smeaton 21b858cb67 Fixed #24060 -- Added OrderBy Expressions 2015-01-13 09:39:55 +11:00
Pavel Shpilev a7c256cb54 Fixed #9893 -- Allowed using a field's max_length in the Storage. 2015-01-12 09:09:18 -05:00
Marc Tamlyn 916e38802f Move % addition to lookups, refactor postgres lookups.
These refactorings making overriding some text based lookup names on
other fields (specifically `contains`) much cleaner. It also removes a
bunch of duplication in the contrib.postgres lookups.
2015-01-10 16:18:19 +00:00
Anssi Kääriäinen 0c7633178f Fixed #24020 -- Refactored SQL compiler to use expressions
Refactored compiler SELECT, GROUP BY and ORDER BY generation.
While there, also refactored select_related() implementation
(get_cached_row() and get_klass_info() are now gone!).

Made get_db_converters() method work on expressions instead of
internal_type. This allows the backend converters to target
specific expressions if need be.

Added query.context, this can be used to set per-query state.

Also changed the signature of database converters. They now accept
context as an argument.
2015-01-08 14:07:54 -05:00
Claude Paroz de4bfb3fad Simplified verbose_name_raw property 2015-01-08 15:08:26 +01:00
Josh Smeaton 8713ea7568 Fixed null handling in Value expression 2015-01-07 19:07:49 -05:00
Michał Modzelewski ee86e59051 Refs #2443 -- Allowed creation of objects with NULL DurationFields 2015-01-07 08:33:26 -05:00
Josh Smeaton 5a4ac4ead9 Fixed #24078 -- Removed empty strings from GenericIPAddressField 2015-01-07 08:08:36 -05:00
Daniel Pyrathon fb48eb0581 Fixed #12663 -- Formalized the Model._meta API for retrieving fields.
Thanks to Russell Keith-Magee for mentoring this Google Summer of
Code 2014 project and everyone else who helped with the patch!
2015-01-06 19:25:12 -05:00
Tim Graham c87ee41954 Fixed #23861 -- Added an API to deprecate model fields.
Thanks Markus Holterman and Berker Peksag for review.
2015-01-05 11:35:36 -05:00
Markus Holtermann 05f702b94c Renamed flag for detecting managers built from QuerySets with as_manager(). 2015-01-05 10:30:15 -05:00
Daniel Pyrathon 8958170755 Fixed #9104 -- Moved FieldDoesNotExist to core.exceptions 2015-01-02 10:46:04 -05:00
Tim Graham 40a8504357 Fixed #23891 -- Moved deprecation of IPAddressField to system check framework.
Thanks Markus Holtermann for review.
2015-01-01 13:30:52 -05:00
Piotr Pawlaczek 41fc1c0b5e Fixed #23758 -- Allowed more than 5 levels of subqueries
Refactored bump_prefix() to avoid infinite loop and allow more than
than 5 subquires by extending the alphabet to use multi-letters.
2014-12-31 08:48:28 -05:00
Tim Graham 93d73dac91 Moved DatabaseCreation.data_types properties to DatabaseWrapper.
refs #22340.
2014-12-31 08:29:17 -05:00
Josh Smeaton 1cdfbde4db Fixed #23753 -- Oracle failure with Coalesce 2014-12-29 19:44:13 +11:00
Josh Smeaton 4718296546 Fixed #23753 -- Added a suite of SQL Functions
Added functions and tests
Added docs and more tests
Added TextField converter to mysql backend
Aliased Value as V in example docs and tests
Removed unicode_compatible in example
Fixed console emulation in examples
2014-12-27 15:27:27 +11:00
Niclas Olofsson 3daa9d60be Fixed #10414 -- Made select_related() fail on invalid field names. 2014-12-24 14:54:30 -05:00
Tim Graham 69ee7c8d76 Removed models.Field.bind() -- unused/undocumented since at least 1.0. 2014-12-23 14:23:58 -05:00
Anssi Kääriäinen f233bf47dd Fixed #21414 -- Removed RelatedObject and deprecated Field.related. 2014-12-23 10:54:25 -05:00
Marc Tamlyn 962bb9b6bd Refs #2443 -- Move the durationfield converter logic.
This reduces how frequently this logic is run significantly.

Thanks to Anssi for the suggestion.
2014-12-23 10:41:42 +00:00
Marc Tamlyn 5ca82e710e Fixed #24033 -- Use interval type on Oracle.
Use INTERVAL DAY(9) TO SECOND(6) for Durationfield on Oracle rather than
storing as a NUMBER(19) of microseconds.

There are issues with cx_Oracle which require some extra data
manipulation in the database backend when constructing queries, but it
handles the conversion back to timedelta objects cleanly.

Thanks to Shai for the review.
2014-12-23 10:38:32 +00:00
Marc Tamlyn 57554442fe Fixed #2443 -- Added DurationField.
A field for storing periods of time - modeled in Python by timedelta. It
is stored in the native interval data type on PostgreSQL and as a bigint
of microseconds on other backends.

Also includes significant changes to the internals of time related maths
in expressions, including the removal of DateModifierNode.

Thanks to Tim and Josh in particular for reviews.
2014-12-20 18:28:29 +00:00
Anssi Kääriäinen 4a2a433e7d Refs #24020 -- return expressions from get_group_by_cols() 2014-12-18 06:01:07 -07:00
Claude Paroz 108b8bf852 Fixed #24007 -- Ensure apps registry's ready before unpickling models
This prevents AppRegistryNotReady errors when unpickling Django
models from an external script.
2014-12-17 18:33:32 +01:00
Markus Holtermann aa5ef0d4fc Fixed #23822 -- Added support for serializing model managers in migration
Thanks to Shai Berger, Loïc Bistuer, Simon Charette, Andrew Godwin,
Tim Graham, Carl Meyer, and others for their review and input.
2014-12-15 08:34:15 -05:00
Markus Holtermann e37ab311fc Changed internal storing of abstract and concrete managers to be in a single list.
This commit prepares the internal manager layout to be serialized by
migrations; refs #23822.
2014-12-15 08:32:47 -05:00
Michael Hall 895dc880eb Fixed #23812 -- Changed django.utils.six.moves.xrange imports to range 2014-12-13 12:45:58 -05:00
Carl Meyer c72eb80d11 Fixed #23455 -- Accept either bytes or text for related_name, convert to text. 2014-12-12 12:50:39 -07:00
Carl Meyer 8aaf51f94c Revert "Fixed #23455 -- Forced related_name to be a unicode string during deconstruction."
This reverts commit 45bd7b3bd9.
2014-12-12 12:50:39 -07:00
Josh Smeaton 267a1dcd9b Fixed #23941 -- Removed implicit decimal formatting from expressions. 2014-12-12 10:17:48 -05:00