Commit Graph

511 Commits

Author SHA1 Message Date
lampslave e2294b453c [1.8.x] Fixed typo in docs/ref/models/expressions.txt
Backport of 800240cb1d from master
2015-04-07 13:59:20 -04:00
Christopher Luc c4e8f21a9c [1.8.x] Fixed #24281 -- Improved docs for timezone handling for auto_now and auto_now_add
Thanks djbug for the report and Aymeric Augustin and Carl Meyer for the
review.

Backport of 8119876d4a from master
2015-03-29 23:38:51 +02:00
Iacopo Spalletti 6da4ce5365 [1.8.x] Fixed #23814 -- Pointed localflavor documentation to external package
Edited localflavor doc to point to the external package documentation,
leaving just the 'How to migrate' section in Django.

Backport of 87fed94440 from master.
2015-03-22 15:36:44 +01:00
Josh Smeaton e654123f7f Fixed #24485 -- Allowed combined expressions to set output_field 2015-03-22 17:41:12 +11:00
Karl Hobley a8c53041f9 [1.8.x] Fixed #24495 -- Allowed unsaved model instance assignment check to be bypassed.
Backport of 81e1a35c36 from master
2015-03-18 19:12:46 -04:00
Josh Smeaton a0cebe82b5 [1.8.x] Refs #24485 -- Renamed some expression types
Backport of 88d798d71a from master
2015-03-17 08:40:45 -04:00
Josh Smeaton 09062e9509 [1.8.x] Fixed #24486 -- Documented method to provide output_field to mixed F expressions
Backport of 820381d38b from master
2015-03-16 11:56:09 -04:00
Tim Graham 5b91802718 [1.8.x] Refs #24462 -- Emphasized that order_by() clears previous ordering.
Backport of b9d9ab23bd from master
2015-03-13 15:42:03 -04:00
Steven Das e1657cc37f [1.8.x] Fixed typo in docs/ref/models/fields.txt
Backport of 53bc6e2e98 from master
2015-03-12 19:16:22 -04:00
Sean Wang e0e2df412f [1.8.x] Fixed #24414 -- Added examples of Prefetch object usage to the docs.
Backport of a3e89f13df from master
2015-03-11 12:39:50 -04:00
Floris den Hengst 9853844ed3 [1.8.x] Fixed #24432 -- Added docs for ManyToManyFields that reside in and refer to the same model.
Backport of b9b8411129 from master
2015-03-09 20:46:26 -04:00
Marc Tamlyn 3886338c1d [1.8.x] 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.

Backport of 32d4db66b9 from master
2015-02-20 11:47:48 +00:00
Loic Bistuer 20b621eb3c [1.8.x] 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.

Backport of 18c0aaa912 from master
2015-02-14 02:42:06 +07:00
Josh Smeaton a6ea62aeaf [1.8.x] Refs #14030 -- Improved expression support for python values
Backport of e2d6e14662 from master
2015-02-12 08:53:03 +11:00
Josh Schneier 16e3910e9c [1.8.x] Fixed typos of "select_related" in docs and tests.
Backport of 7d363ed432 from master
2015-02-04 07:32:34 -05:00
Anssi Kääriäinen 43b0131fb5 [1.8.x] 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.

Backport of 8adc59038c from master
2015-02-03 09:25:55 -05:00
Collin Anderson 09e8985f25 [1.8.x] Fixed #24190 -- Clarified len(queryset)
Backport of ee23e03637 from master
2015-01-24 10:18:14 -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
Ng Zhi An 8f5d6c77b6 Fixed #23878 -- Moved Query and Prefetch documentation 2015-01-12 11:35:20 -05:00
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
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
Florian Apolloner 1ee9507eb3 Fixed a vesionadded directive. 2014-12-29 10:22:19 +01:00
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
Helen Sherwood-Taylor 4ccdf6e57f Fixed #24041 -- Documented effect of changing a model instance's primary key. 2014-12-24 15:06:09 -05:00
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
Claude Paroz 0a4b04fc23 Used https for most *.python.org links 2014-12-19 18:07:52 +01:00
Josh Smeaton 267a1dcd9b Fixed #23941 -- Removed implicit decimal formatting from expressions. 2014-12-12 10:17:48 -05:00
Tim Graham 1aa41dd000 Fixed #23974 -- Clarified wording of FileField.save/delete save parameter.
Thanks GreenAsJade.
2014-12-08 13:15:46 -05:00
Jon Dufresne 4468c08d70 Fixed #23968 -- Replaced list comprehension with generators and dict comprehension 2014-12-08 07:58:23 -05:00
Tim Graham 5281d9620d Fixed #23965 -- Mentioned that FieldFile inherits from File 2014-12-06 11:51:32 -05:00
Anssi Kääriäinen 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
Alasdair Nicol 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
Michal Petrucha 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
Josh Smeaton f61256da3a Renamed qn to compiler 2014-11-16 13:19:34 +01:00
Josh Smeaton f59fd15c49 Fixed #14030 -- Allowed annotations to accept all expressions 2014-11-15 14:00:43 +00:00
Tim Graham 11b7680d0e Fixed #23774 -- Clarified QuerySet.order_by() and related models. 2014-11-12 22:00:48 +01:00
Berker Peksag 5c517ec218 Fixed versionchanged indentation in docs/. 2014-11-03 21:40:26 -05:00
Tim Graham 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
Raul Cumplido 68d3db8a7b Fixed #23725 -- Substituted AUTH_USER_MODEL for User in docs. 2014-10-30 08:29:18 -04:00
Tim Graham 349471eeb9 Fixed spelling errors in docs. 2014-10-28 10:15:52 -04:00
Thomas Chaumeny 00aa562884 Fixed #23493 -- Added bilateral attribute to Transform 2014-10-28 10:02:10 +02:00
Oliver Meinusch 6b39401baf Fixed QuerySet datetimes argument name in docs. 2014-10-27 19:48:29 -04:00
Jon Dufresne c1b9f99a81 Fixed #23676 -- Rearranged sentence; "by default" applies only to max length 2014-10-18 06:55:11 -04:00
Markus Holtermann 04bd84786d Fixed #23602 -- Add comment on get_absolute_url regarding user input 2014-10-06 19:11:06 +02:00
Marc Tamlyn acdbecda05 Fix formatting error in UUIDField docs. 2014-10-04 12:22:11 +01:00
jnothman 20f868bc5a Added flat=False to signature of QuerySet.values_list() 2014-10-01 13:06:30 -04:00
Matt Robenolt ef5f9b6ae8 Fixed #23460 -- Added literal `%s` support to extra() QuerySets. 2014-09-26 13:01:27 -04:00
Marc Tamlyn ed7821231b Fixed #19463 -- Added UUIDField
Uses native support in postgres, and char(32) on other backends.
2014-09-16 10:08:09 +01:00