efac677add
Fixed #14280 -- Fixed duplicate import of deepcopy. Thanks, Carl Meyer.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@13877 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-09-26 22:59:44 +00:00
7e06065d8b
Fixed #13552 -- Added a 'using' parameter to database signals. Thanks to gmandx for the suggestion, and Andrew Godwin for the patch.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@13538 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-08-07 06:27:52 +00:00
8b1aebbf35
Fixed #12851 -- Another attempt at fixing select_related() with inherited models, this time with only(). Thanks to phxx for the test case.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@13059 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-04-30 16:32:48 +00:00
e93f56b174
Fixed #13227 -- Ensure that the query cache is flushed when a QuerySet is deepcopied, avoiding problems when an evaluated queryset is used as a subquery. Thanks to claudep for the report.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12970 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-04-13 15:18:10 +00:00
040c18b17e
Fixed #13309 -- Ensure that delete() deletes everything it should delete(). Thanks to craig.kimerer@gmail.com for the report.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12941 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-04-09 13:24:13 +00:00
82efb48403
Fixed #12328 -- Corrected the handling of subqueries with ordering and slicing, especially when used in delete subqueries. Thanks to Walter Doekes for the report.
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This fixes a feature that isn't available under MySQL and Oracle (Refs #10099 ).
git-svn-id: http://code.djangoproject.com/svn/django/trunk@12912 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-04-04 17:05:43 +00:00
f7cf58ac0e
Fixed #12429 -- Ensure that raw queries call resolve_columns if the backend defines it. This ensures (as much as possible) that the model values returned by a raw query match that in normal queries. Thanks to Ian Kelly for the report.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12904 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-04-01 16:48:16 +00:00
3a5dae5ed3
Fixed #12851 -- Corrected the interaction of defer() with select_related(). Thanks to ruosteinen for the report.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12817 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-03-20 15:37:26 +00:00
bfa080f402
Fixed #12937 -- Corrected the operation of select_related() when following an reverse relation on an inherited model. Thanks to subsume for the report.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12814 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-03-20 15:02:59 +00:00
2d57300f52
Fixed #12953 -- Ensure that deletion cascades through generic relations. Also cleans up the special-casing of generic relations in the deleted object discovery process. Thanks to carljm for the report and patch.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12790 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-03-15 13:15:01 +00:00
d312fa2a61
Fixed #12717 -- Corrected a problem with subqueries when using multidb routing. Thanks to Jeff Balogh for the report.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12755 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-03-10 15:27:22 +00:00
18983f0ee7
Fixed #13003 -- Ensured that ._state.db is set correctly for select_related() queries. Thanks to Alex Gaynor for the report.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12701 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-03-07 07:13:55 +00:00
c05de31d75
Fixed #12731 . Fixed a bug with .raw() and inheritance. Thanks, Alex Gaynor.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12544 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-02-23 19:39:06 +00:00
65b451ae3e
Fixed #12819 . Fixed a bug with caching values of nullable 1to1 fields. Thanks, s.angel@twidi.com for the initial patch, and Alex Gaynor for the tests.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12543 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-02-23 19:24:27 +00:00
5546430304
Fixed #12608 -- No longer return inconsistent results when using `values` and `values_list` in conjunction with `annotate`. Thanks, Charlie Leifer.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12505 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-02-23 05:26:49 +00:00
c4699b0b8a
Fixed #12806 -- Added an implementation of `RawQuerySet.__getitem__`. Thanks, Bruno Renié.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12504 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-02-23 05:22:12 +00:00
58cd220f51
Fixed #7270 -- Added the ability to follow reverse OneToOneFields in select_related(). Thanks to George Vilches, Ben Davis, and Alex Gaynor for their work on various stages of this patch.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12307 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-01-27 13:30:29 +00:00
1b3dc8ad9a
Fixed #12540 , #12541 -- Added database routers, allowing for configurable database use behavior in a multi-db setup, and improved error checking for cross-database joins.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12272 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-01-22 14:30:06 +00:00
5ceed0a053
Changed a whole bunch of places to raise exception instances instead of old-style raising exception classes plus a comma. Good for the future Python 3 conversion
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12180 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-01-10 18:36:20 +00:00
cf1b6845d4
Fixed #12142 -- EmptyQuerySet.update() no longer updates all rows in the database
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12171 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-01-10 17:53:19 +00:00
2dd9a85819
Fixed #7235 -- EmptyQuerySet no longer raises and exception when it's filter()ed (along with some other QuerySet methods). Thanks, taylormarshall
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@12147 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-01-09 21:27:39 +00:00
cdf5ad4217
Changes to get raw queries working on the oracle backend.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@11968 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-12-22 21:05:15 +00:00
ff60c5f9de
Fixed #1142 -- Added multiple database support.
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This monster of a patch is the result of Alex Gaynor's 2009 Google Summer of Code project.
Congratulations to Alex for a job well done.
Big thanks also go to:
* Justin Bronn for keeping GIS in line with the changes,
* Karen Tracey and Jani Tiainen for their help testing Oracle support
* Brett Hoerner, Jon Loyens, and Craig Kimmerer for their feedback.
* Malcolm Treddinick for his guidance during the GSoC submission process.
* Simon Willison for driving the original design process
* Cal Henderson for complaining about ponies he wanted.
... and everyone else too numerous to mention that helped to bring this feature into fruition.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@11952 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-12-22 15:18:51 +00:00
20ad30713e
Fixed #11863 : added a `Model.objects.raw()` method for executing raw SQL queries and yield models.
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See `docs/topics/db/raw.txt` for details.
Thanks to seanoc for getting the ball rolling, and to Russ for wrapping things up.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@11921 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-12-20 02:46:58 +00:00
e4757ec7af
Fixed #12258 - QuerySet.get() should clear ordering.
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We only clear ordering when doing so cannot change the result returned by
the get() method i.e. when the query does not already define limits.
Thanks to mattdennewitz@gmail.com for the report, and jdunck for the patch
git-svn-id: http://code.djangoproject.com/svn/django/trunk@11916 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-12-19 15:02:46 +00:00
7efd96844d
Fixed #12251 - QuerySet.in_bulk() should accept set/frozenset
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Thanks to emulbreh for patch.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@11915 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-12-19 14:50:41 +00:00
574eafe4c0
Fixed #11753 - Q objects with callables no longer explode on Python 2.4. Thanks, Jeremy Dunck.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@11901 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-12-17 22:06:41 +00:00
eeb10d5f2c
Optimised use of 'in' operator on QuerySet using an explicit __contains__ method.
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Without this change, use of 'in' on a QuerySet resulted in ._result_cache
being fully populated, which sometimes is unnecessary work.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@11803 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-12-09 16:07:21 +00:00
585b7acaa3
Fixed #10109 -- Removed the use of raw SQL in many-to-many fields by introducing an autogenerated through model.
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This is the first part of Alex Gaynor's GSoC project to add Multi-db support to Django.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@11710 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-11-03 14:02:49 +00:00
b79702b2de
Fixed #11402 : added a `QuerySet.exists()` method. Thanks, Alex Gaynor.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@11646 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-10-24 00:28:39 +00:00
151d88af4e
Fixed #11082 -- Ensured that subqueries used in an exclude(X__in=) clause aren't pre-evaluated. Thanks to Henry Andrews for the report, and clement for the fix.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@10929 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-06-06 13:35:33 +00:00
512ee0f528
Fixed #10572 -- Corrected the operation of the defer() and only() clauses when used on inherited models.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@10926 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-06-06 06:14:05 +00:00
2416e5fefe
Fixed #9479 -- Corrected an edge case in bulk queryset deletion that could cause an infinite loop when using MySQL InnoDB.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@10913 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-06-03 13:23:19 +00:00
b9b9ca334e
Fixed #9308 -- Corrected the updated of nullable foreign key fields when deleting objects. Thanks to Bob Thomas for the fix, and markshep for the improvements on the test case.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@10822 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-05-19 12:44:17 +00:00
5e2d38465a
Fixed #10847 -- Modified handling of extra() to use a masking strategy, rather than last-minute trimming. Thanks to Tai Lee for the report, and Alex Gaynor for his work on the patch.
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This enables querysets with an extra clause to be used in an __in filter; as a side effect, it also means that as_sql() now returns the correct result for any query with an extra clause.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@10648 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-04-30 15:40:09 +00:00
c00e8d2064
Added a `QuerySet.ordered` property to check if a queryset is already ordered. Refs #10163 .
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@10623 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-04-22 22:16:19 +00:00
0a89a57ffc
Fixed deferred fields and select_related() interaction.
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Loading related models when some fields were deferred was resulting in
incorrect offsets being used into the results row, causing the wrong data to be
assigned to attributes.
Refs #10710 . This fixes the first of two bugs reported there.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@10383 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-04-04 05:34:23 +00:00
dded5f52cc
Fixed #10695 -- Fixed implementation of deferred attribute retrieval.
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The original implementation had a few silly bugs in it that meant that data was
not being used only on the instance of the class that it was appropriate for
(one of the traps when using class-level things). No more!
Thanks to Justin Bronn and Alex Gaynor for the patch.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@10382 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-04-04 03:21:31 +00:00
014b961509
Typo fix for an error path in r100090.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@10091 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-03-19 09:43:45 +00:00
29050ef999
Fixed #5420 -- Added support for delayed loading of model fields.
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In extreme cases, some fields are expensive to load from the database
(e.g. GIS fields requiring conversion, or large text fields). This
commit adds defer() and only() methods to querysets that allow the
caller to specify which fields should not be loaded unless they are
accessed.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@10090 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-03-19 09:06:04 +00:00
5fb6667036
Fixed #3460 -- Added an ability to enable true autocommit for psycopg2 backend.
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Ensure to read the documentation before blindly enabling this: requires some
code audits first, but might well be worth it for busy sites.
Thanks to nicferrier, iamseb and Richard Davies for help with this patch.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@10029 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-03-11 07:06:50 +00:00
3242df16e4
To avoid an unfortunately common user-error, rename QuerySet.as_sql().
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This was never a public API method, so this is backwards compatible, unless
you're poking at the internals. Refs #10352 .
git-svn-id: http://code.djangoproject.com/svn/django/trunk@9928 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-03-01 04:12:30 +00:00
542709d0d1
Fixed #10182 -- Corrected realiasing and the process of evaluating values() for queries with aggregate clauses. This means that aggregate queries can now be used as subqueries (such as in an __in clause). Thanks to omat for the report.
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This involves a slight change to the interaction of annotate() and values() clauses that specify a list of columns. See the docs for details.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@9888 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-02-23 14:47:59 +00:00
fb64ea7896
Fixed #10132 -- Corrected the interaction of extra() queries with the values() clause. Thanks to Glen Maynard for the report.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@9838 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-02-16 12:29:31 +00:00
58ea6d4561
Fixed #10256 -- Corrected the interaction of extra(select=) with values() and values_list() where an explicit list of columns is requested.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@9837 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-02-16 12:28:37 +00:00
d4a3a4b0ca
Fixed #10199 -- Modified aggregate() calls to clone the base query so that the base query can be reused. Thanks to Alex Gaynor for the report and patch.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@9819 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-02-08 11:14:07 +00:00
ecadf67569
Fixed #10127 -- Corrected (no, really, this time!) the way the select_related() cache is populated when annotations are also contained in the query. Thanks to Sylvain Pasche <sylvain.pasche@gmail.com> for the report and test case.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@9808 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-02-03 11:07:21 +00:00
8f410a577b
Fixed #10127 -- Corrected handling of select_related() in annotate() calls. Thanks to Sylvain Pasche <sylvain.pasche@gmail.com> for the report and test case.
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git-svn-id: http://code.djangoproject.com/svn/django/trunk@9805 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-02-02 13:43:18 +00:00
d579e716fe
Fixed #9997 -- Fixed use of ValuesQuerySets as rvalues in filters.
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Previous behaviour was pretty stupid. Let's never speak of it again. New
behaviour both works and is documented.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@9759 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-01-16 10:59:43 +00:00
cc4e4d9aee
Fixed #3566 -- Added support for aggregation to the ORM. See the documentation for details on usage.
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Many thanks to:
* Nicolas Lara, who worked on this feature during the 2008 Google Summer of Code.
* Alex Gaynor for his help debugging and fixing a number of issues.
* Justin Bronn for his help integrating with contrib.gis.
* Karen Tracey for her help with cross-platform testing.
* Ian Kelly for his help testing and fixing Oracle support.
* Malcolm Tredinnick for his invaluable review notes.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@9742 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-01-15 11:06:34 +00:00
Jannis Leidel
Russell Keith-Magee
Joseph Kocherhans
Justin Bronn
Adrian Holovaty
Ian Kelly
Jacob Kaplan-Moss
Luke Plant
Malcolm Tredinnick