820381d38b
Fixed #24486 -- Documented method to provide output_field to mixed F expressions
2015-03-16 11:54:27 -04:00
b9d9ab23bd
Refs #24462 -- Emphasized that order_by() clears previous ordering.
2015-03-13 15:40:25 -04:00
53bc6e2e98
Fixed typo in docs/ref/models/fields.txt
2015-03-12 19:16:05 -04:00
a3e89f13df
Fixed #24414 -- Added examples of Prefetch object usage to the docs.
2015-03-11 12:38:25 -04:00
b9b8411129
Fixed #24432 -- Added docs for ManyToManyFields that reside in and refer to the same model.
2015-03-09 20:44:55 -04:00
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
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
e2d6e14662
Refs #14030 -- Improved expression support for python values
2015-02-12 08:46:25 +11:00
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
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
7d363ed432
Fixed typos of "select_related" in docs and tests.
2015-02-04 07:31:43 -05:00
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
c79faae761
Removed versionadded/changed notes for 1.7.
2015-02-01 21:02:40 -05:00
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
ee23e03637
Fixed #24190 -- Clarified len(queryset)
2015-01-24 10:14:18 -05:00
33457cd3b0
Removed IPAddressField per deprecation timeline; refs #20439 .
2015-01-19 11:12:57 -05:00
7e8cf74dc7
Removed support for syncing apps without migrations per deprecation timeline.
...
Kept support for creating models without migrations when running tests
(especially for Django's test suite).
2015-01-18 15:58:06 -05:00
4aa089a9a9
Removed support for custom SQL per deprecation timeline.
2015-01-17 10:16:06 -05:00
65246de7b1
Fixed #24031 -- Added CASE expressions to the ORM.
2015-01-12 18:15:34 -05:00
21b858cb67
Fixed #24060 -- Added OrderBy Expressions
2015-01-13 09:39:55 +11:00
8f5d6c77b6
Fixed #23878 -- Moved Query and Prefetch documentation
2015-01-12 11:35:20 -05:00
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
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
1ee9507eb3
Fixed a vesionadded directive.
2014-12-29 10:22:19 +01:00
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
4ccdf6e57f
Fixed #24041 -- Documented effect of changing a model instance's primary key.
2014-12-24 15:06:09 -05:00
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
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
0a4b04fc23
Used https for most *.python.org links
2014-12-19 18:07:52 +01:00
267a1dcd9b
Fixed #23941 -- Removed implicit decimal formatting from expressions.
2014-12-12 10:17:48 -05:00
1aa41dd000
Fixed #23974 -- Clarified wording of FileField.save/delete save parameter.
...
Thanks GreenAsJade.
2014-12-08 13:15:46 -05:00
4468c08d70
Fixed #23968 -- Replaced list comprehension with generators and dict comprehension
2014-12-08 07:58:23 -05:00
5281d9620d
Fixed #23965 -- Mentioned that FieldFile inherits from File
2014-12-06 11:51:32 -05:00
c7175fcdfe
Fixed #901 -- Added Model.refresh_from_db() method
...
Thanks to github aliases dbrgn, carljm, slurms, dfunckt, and timgraham
for reviews.
2014-11-28 06:54:00 -05:00
5b26a014a8
Fixed #23865 -- documented how to assign errors to a field in Model.clean()
...
Also added a unit test wit the simpler syntax which we have documented,
where the dictionary values are strings.
2014-11-21 13:01:28 -05:00
327df551e8
Fixed #23817 -- Updated docs on QuerySet evaluation
...
Removed inaccurate info about partial evaluation after refs #18702 .
Added information on modifying sliced QuerySets; refs #22503 .
2014-11-20 09:33:32 -05:00
f61256da3a
Renamed qn to compiler
2014-11-16 13:19:34 +01:00
f59fd15c49
Fixed #14030 -- Allowed annotations to accept all expressions
2014-11-15 14:00:43 +00:00
11b7680d0e
Fixed #23774 -- Clarified QuerySet.order_by() and related models.
2014-11-12 22:00:48 +01:00
5c517ec218
Fixed versionchanged indentation in docs/.
2014-11-03 21:40:26 -05:00
e958c760f9
Fixed #23732 -- Corrected and enhanced select_related() docs.
...
Thanks Daniele Procida for the report and review.
2014-10-31 15:40:07 -04:00
68d3db8a7b
Fixed #23725 -- Substituted AUTH_USER_MODEL for User in docs.
2014-10-30 08:29:18 -04:00
349471eeb9
Fixed spelling errors in docs.
2014-10-28 10:15:52 -04:00
00aa562884
Fixed #23493 -- Added bilateral attribute to Transform
2014-10-28 10:02:10 +02:00
6b39401baf
Fixed QuerySet datetimes argument name in docs.
2014-10-27 19:48:29 -04:00
c1b9f99a81
Fixed #23676 -- Rearranged sentence; "by default" applies only to max length
2014-10-18 06:55:11 -04:00
04bd84786d
Fixed #23602 -- Add comment on get_absolute_url regarding user input
2014-10-06 19:11:06 +02:00
acdbecda05
Fix formatting error in UUIDField docs.
2014-10-04 12:22:11 +01:00
20f868bc5a
Added flat=False to signature of QuerySet.values_list()
2014-10-01 13:06:30 -04:00
ef5f9b6ae8
Fixed #23460 -- Added literal `%s` support to extra() QuerySets.
2014-09-26 13:01:27 -04:00
Josh Smeaton
Tim Graham
Steven Das
Sean Wang
Floris den Hengst
Marc Tamlyn
Loic Bistuer
Aymeric Augustin
Josh Schneier
Anssi Kääriäinen
Collin Anderson
Michał Modzelewski
Ng Zhi An
Anssi Kääriäinen
Daniel Pyrathon
Florian Apolloner
Helen Sherwood-Taylor
Claude Paroz
Jon Dufresne
Alasdair Nicol
Michal Petrucha
Berker Peksag
Raul Cumplido
Thomas Chaumeny
Oliver Meinusch
Markus Holtermann
jnothman
Matt Robenolt