Aymeric Augustin
0c198b85a3
[py3] Replace filter/lambda by list comprehensions
...
This is more idiomatic and avoids returning a list on Python 2 and
an iterator on Python 3.
2012-08-14 14:31:06 +02:00
Claude Paroz
15fffcc751
[py3] Fixed reraising of exceptions
...
reraise with second argument to None is not supported.
2012-08-11 23:46:23 +02:00
Alex Gaynor
4c97101b1f
remove a bunch of unnescesarry iterkeys() calls
2012-08-08 07:33:15 -07:00
Claude Paroz
576ec12f8e
[py3] Replaced __nonzero__ by __bool__
...
Of course, __nonzero__ alias has been kept for Python 2 compatibility.
2012-08-08 15:02:31 +02:00
Aymeric Augustin
ee191715ea
[py3] Fixed access to dict keys/values/items.
2012-08-07 12:00:22 +02:00
Aymeric Augustin
56dbe924a6
[py3] Removed longs.
2012-07-22 09:29:53 +02:00
Aymeric Augustin
d796c94b03
[py3] Used six.reraise wherever necessary.
2012-07-22 09:29:52 +02:00
Anssi Kääriäinen
29132ebdef
Fixed #17788 -- Added batch_size argument to qs.bulk_create()
...
The qs.bulk_create() method did not work with large batches together
with SQLite3. This commit adds a way to split the bulk into smaller
batches. The default batch size is unlimited except for SQLite3 where
the batch size is limited to 999 SQL parameters per batch.
Thanks to everybody who participated in the discussions at Trac.
2012-07-17 15:24:41 +03:00
Anssi Kääriäinen
b6c356b7bb
Fixed #17485 -- Made defer work with select_related
...
This commit tackles a couple of issues. First, in certain cases there
were some mixups if field.attname or field.name should be deferred.
Field.attname is now always used.
Another issue tackled is a case where field is both deferred by
.only(), and selected by select_related. This case is now an error.
A lot of thanks to koniiiik (Michal Petrucha) for the patch, and
to Andrei Antoukh for review.
2012-06-26 18:08:42 +03:00
Aymeric Augustin
1e6c3368f2
Fixed #18177 -- Cached known related instances.
...
This was recently fixed for one-to-one relations; this patch adds
support for foreign keys. Thanks kaiser.yann for the report and
the initial version of the patch.
2012-05-24 13:25:01 +02:00
Claude Paroz
169b1a404c
Replaced foo.next() by next(foo).
...
This new syntax for next() has been introduced in Python 2.6 and is
compatible with Python 3.
2012-05-10 20:15:49 +02:00
Claude Paroz
3904b74a3f
Fixed #18013 -- Use the new 'as' syntax for exceptions.
...
Thanks Clueless for the initial patch.
Note that unittest has been purposely left out (external package only used by Python 2.6).
2012-04-29 20:57:15 +02:00
Anssi Kääriäinen
d5b93d3281
Fixed #10494 -- Added kwargs to QuerySet.get() error message in the case no objects were found.
...
Thanks brondsem for the report, Szymon Pyzalski for the patch and oinopion for review.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@17917 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2012-04-20 11:09:32 +00:00
Aymeric Augustin
632b6a1a73
Fixed #17439 -- Prevented spurious queries for missing objects after prefetch_related has run.
...
That affects nullable foreign key, nullable one-to-one, and reverse one-to-one relations.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@17899 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2012-04-11 21:11:22 +00:00
Karen Tracey
9d98b9eb4b
Fix #17876 : Corrected an exception (regression) raised where select_realted and only is used on a proxy model. Thanks milosu and charettes.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@17692 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2012-03-12 22:33:18 +00:00
Luke Plant
de9942a667
Fixed #17668 - prefetch_related does not work in in_bulk
...
Thanks to gurets for the report, and akaariai for the initial patch.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@17600 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2012-02-28 19:34:04 +00:00
Julien Phalip
31b1cbc623
Fixed #16340 -- Made get_or_create()
re-raise any IntegrityError
with its original traceback. Thanks to d0ugal and Jonas Obrist.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@17333 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2012-01-02 21:30:47 +00:00
Ramiro Morales
287565779d
Added support for modifying the effect of `DISTINCT
` clauses so they
...
only consider some fields (PostgreSQL only).
For this, the ``distinct()`` QuerySet method now accepts an optional
list of model fields names and generates ``DISTINCT ON`` clauses on
these cases. Thanks Jeffrey Gelens and Anssi Kääriäinen for their work.
Fixes #6422 .
git-svn-id: http://code.djangoproject.com/svn/django/trunk@17244 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-12-22 20:42:40 +00:00
Adrian Holovaty
073d987a84
Fixed #16818 -- Fixed ORM bug with many-to-many add() method where it wasn't committing the change. Thanks, pressureman and kmtracey
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@17189 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-12-09 23:16:56 +00:00
Adrian Holovaty
5f9dbef4bb
Fixed #17335 -- Added supports_select_related hook for django-nonrel. Thanks, jonash
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@17170 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-12-05 23:11:43 +00:00
Luke Plant
f2ebb169f9
Small code clarification in prefetch_related code using better variable names
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@17162 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-11-29 12:50:10 +00:00
Luke Plant
64da8eec30
Fixed #17014 - added protection against infinite recursion.
...
Thanks to akaariai for the report and tests.
No tests have been added, since unittests for termination are basically
impossible, and the failure condition will take down the developer's machine
in this case. It has been tested against the cases in #17014 .
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16940 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-10-07 16:06:02 +00:00
Luke Plant
052a011ee6
Fixed #17003 - prefetch_related should support foreign keys/one-to-one
...
Support for `GenericForeignKey` is also included.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16939 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-10-07 16:05:53 +00:00
Luke Plant
662eea116f
Fixed #16937 - added QuerySet.prefetch_related
to prefetch many related objects.
...
Many thanks to akaariai for lots of review and feedback, bug finding,
additional unit tests and performance testing.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16930 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-10-05 23:14:52 +00:00
Luke Plant
d30fbf8b78
Fixed #16902 - select_related() results in a poor perfomance
...
Thanks to ivan_virabyan for the great patch!
(For the record, some very small tweaks were made by me).
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16929 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-10-05 22:56:09 +00:00
Alex Gaynor
345c4c4629
Remove a bunch of deadcode/dead imports.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16794 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-09-10 22:31:38 +00:00
Alex Gaynor
b45a4acf6f
Ensure bulk_create returns the right value if the argument is an empty list.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16792 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-09-10 21:46:59 +00:00
Alex Gaynor
f2bc919ec0
Ensure bulk_create returns what it is supposed to.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16791 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-09-10 21:44:57 +00:00
Alex Gaynor
7deb25b8dd
Fixed #7596 . Added Model.objects.bulk_create, and make use of it in several places. This provides a performance benefit when inserting multiple objects. THanks to Russ for the review, and Simon Meers for the MySQl implementation.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16739 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-09-09 19:22:28 +00:00
Jannis Leidel
50ed810c1f
Fixed #16472 -- Removed stale code in the query code. Thanks, fva@chtd.org.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16562 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-07-29 09:40:09 +00:00
Jannis Leidel
24f4764a48
Fixed #16225 -- Removed unused imports. Many thanks to Aymeric Augustin for the work on the patch and Alex for reviewing.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16539 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-07-13 09:35:51 +00:00
Ramiro Morales
b2050ff546
Fixed #16409 -- Fixed an error condition when using QuerySet only()/defer() on the result of an annotate() call. Thanks jaklaassen AT gmail DOT com and Tai Lee for the reports and Tai for the patch.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16522 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-07-07 01:12:45 +00:00
Ramiro Morales
a8598c7de2
Fixed #11789 -- Fixed aggregates so it interacts with QuerySet none() in a way consistent with other empty query sets. Thanks alexr for the report and patch.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16254 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-05-21 16:54:25 +00:00
Jannis Leidel
c77372cad0
Fixed #14729 -- RawQuerySet.__repr__ fails when params passed as list. Thanks, intgr for ticket and accuser for patch.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16088 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-04-22 18:17:26 +00:00
Jannis Leidel
a845eba8dd
Fixed #11283 -- Made sure that latest() clears previously specified ordering in a QuerySet. Thanks to benmoran, punteney, mk and and Julien Phalip.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16067 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-04-22 12:02:07 +00:00
Jacob Kaplan-Moss
8f0f73c7b8
Fixed #2705 : added a select_for_update()
clause to querysets.
...
A number of people worked on this patch over the years -- Hawkeye, Colin Grady,
KBS, sakyamuni, anih, jdemoor, and Issak Kelly. Thanks to them all, and
apologies if I missed anyone.
Special thanks to Dan Fairs for picking it up again at the end and seeing this
through to commit.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16058 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-04-20 20:42:07 +00:00
Adrian Holovaty
d546179c71
Fixed incorrect usage of its in query.py docstring
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16024 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-04-11 20:27:53 +00:00
Adrian Holovaty
13864703bc
Removed a bunch more Python 2.4 workarounds now that we don't support that version. Refs #15702 -- thanks to jonash for the patch.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@15927 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-03-28 02:11:19 +00:00
Adrian Holovaty
15295a852f
Fixed #15647 -- Changed in_bulk() not to type check its input, which now allows for passing any iterable. Thanks, calvinspealman
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@15922 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-03-26 17:50:10 +00:00
Russell Keith-Magee
337a6bc0f6
Fixed #15283 -- Made a minor performance tweak to __iter__. Thanks to lanyjie for the report.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@15491 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-02-12 05:23:41 +00:00
Russell Keith-Magee
340eaded4e
Fixed #15116 -- Strip ordering clause from in_bulk() queries, since ordering information will be lost. Thanks to lamby for the report and patch.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@15457 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-02-08 14:05:38 +00:00
Russell Keith-Magee
ae8ff5f476
Fixed #14707 -- Relax the protections on aggregate naming collisions when a ValuesQuerySet removes the colliding name. Thanks to Andy McKay for the report.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@15223 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-01-16 08:03:25 +00:00
Andrew Godwin
ea774bf9a7
Fix wrong attribute name in [15156]. Thanks to Alex Gaynor for spotting this.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@15169 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-01-10 13:44:35 +00:00
Andrew Godwin
81e05a418d
Fixed #9029 -- Allow use of fieldname_id with get_or_create. Thanks to aaron and mrmachine.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@15156 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-01-08 13:27:30 +00:00
Alex Gaynor
d68598e022
Fixed #14700 -- ensure that a raw query is only executed once per iteration.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@14785 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-12-03 20:25:59 +00:00
Alex Gaynor
678f626c24
Fixed a suite of errors in the ORM -- a) fixed calling values_list().values_list() and changing whether the results are flat, b) fixed an issue with fields on the left-hand side of what becomes the HAVING clause not being included in the GROUP BY clause, and c) fixed a bug with fields from values() calls not being included in the GROUP BY clause. This fixed the recent test failures under postgresql.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@14715 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-11-26 14:24:08 +00:00
Luke Plant
073412b411
Fixed #14700 - speed up RawQuerySet iterator.
...
This moves constant work out of the loop, and uses the much faster *args
based model instantiation where possible, to produce very large speed ups.
Thanks to akaariai for the report and patch.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@14692 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-11-24 15:26:29 +00:00
Luke Plant
ff7c243b4c
Fixed #14697 - speeded up model instance creation by moving work outside of loops
...
Thanks to akaariai for the report and initial patch.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@14687 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-11-23 13:54:58 +00:00
Carl Meyer
9b432cb67b
Fixed #5768 -- Added support for ManyToManyFields and reverse relations in values() and values_list(). Thanks to mrmachine for the patch.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@14655 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-11-21 02:28:25 +00:00
Carl Meyer
008f333bac
Fixed pk uniqueness validation for new objects created outside of a ModelForm. Also removed need for ModelForm to poke at Model._state.adding, keeping it an internal ORM concern.
...
git-svn-id: http://code.djangoproject.com/svn/django/trunk@14613 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-11-18 23:29:58 +00:00