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2011-01-11Fixed #11293 -- fixed using Q objects to generate ORs with aggregates.Alex Gaynor
git-svn-id: http://code.djangoproject.com/svn/django/trunk@15173 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-12-22Fixed #10154: Allow combining F expressions with timedelta values.Karen Tracey
git-svn-id: http://code.djangoproject.com/svn/django/trunk@15018 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-12-01Fixed a bug in date queries with GIS backends introduced in [14715].Alex Gaynor
git-svn-id: http://code.djangoproject.com/svn/django/trunk@14760 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-11-26Fixed a suite of errors in the ORM -- a) fixed calling ↵Alex Gaynor
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
2010-11-23Fixed #14697 - speeded up model instance creation by moving work outside of ↵Luke Plant
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
2010-11-22Fixed #14754 -- corrected using an aggregate in an F expressions when that ↵Alex Gaynor
queryset is later used in a subquery. Thanks to master for the patch. git-svn-id: http://code.djangoproject.com/svn/django/trunk@14681 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-11-17Fixed #14423 -- corrected incorrect SQL being generated when a nullable, ↵Alex Gaynor
inherited field was used in an exclude. Thanks to PhiR_42 for the patch. git-svn-id: http://code.djangoproject.com/svn/django/trunk@14600 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-11-17Fixed #12687 -- fixed an issue with aggregates and counts in conjunction ↵Alex Gaynor
with annotations where the QuerySet was provably empty. git-svn-id: http://code.djangoproject.com/svn/django/trunk@14586 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-11-09Fixed #7539, #13067 -- Added on_delete argument to ForeignKey to control ↵Carl Meyer
cascade behavior. Also refactored deletion for efficiency and code clarity. Many thanks to Johannes Dollinger and Michael Glassford for extensive work on the patch, and to Alex Gaynor, Russell Keith-Magee, and Jacob Kaplan-Moss for review. git-svn-id: http://code.djangoproject.com/svn/django/trunk@14507 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-11-04Fixed a test failure introduced in [14461].Alex Gaynor
git-svn-id: http://code.djangoproject.com/svn/django/trunk@14462 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-11-04Fixed #13935, added support for using QuerySet.dates across related fields. ↵Alex Gaynor
Thanks to valyagolev for his work on the patch. git-svn-id: http://code.djangoproject.com/svn/django/trunk@14461 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-10-13Fixed #12192 -- Don't execute any DB query when the QS slicing being performedRamiro Morales
will result in use of LIMIT 0. Thanks Suor for the report. git-svn-id: http://code.djangoproject.com/svn/django/trunk@14204 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-09-16Fixed #14244: Allow lists of more than 1000 items to be used with the 'in' ↵Ian Kelly
lookup in Oracle, by breaking them up into groups of 1000 items and ORing them together. Thanks to rlynch for the report and initial patch. git-svn-id: http://code.djangoproject.com/svn/django/trunk@13859 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-09-13Fixed #11594 - Inaccurate docstring for WhereNode.add()Luke Plant
Thanks to garrison for report, dwillis for patch git-svn-id: http://code.djangoproject.com/svn/django/trunk@13843 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-07-30Fixed #13882 -- Removed an unnecessary nested where clause introduced on ↵Russell Keith-Magee
__isnull queries. Thanks to Alex Gaynor for the report and patch. git-svn-id: http://code.djangoproject.com/svn/django/trunk@13456 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-04-30Fixed #12851 -- Another attempt at fixing select_related() with inherited ↵Russell Keith-Magee
models, this time with only(). Thanks to phxx for the test case. git-svn-id: http://code.djangoproject.com/svn/django/trunk@13059 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-04-30Fixed #12851 -- Corrected the loading of values when select_related() is ↵Russell Keith-Magee
used on inherited models. Thanks to phxx for the report and test case. git-svn-id: http://code.djangoproject.com/svn/django/trunk@13054 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-04-23Fixed #11764 -- Added a missing set of parentheses in a call calculating the ↵Russell Keith-Magee
select_related tables. Thanks to aurelio for the report and original patch, and wogan for the updated patch. git-svn-id: http://code.djangoproject.com/svn/django/trunk@13019 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-04-21Fixed #13328 -- Ensured that querysets on models with callable defaults can ↵Russell Keith-Magee
be pickled. No, really this time. Thanks to Alex for his help brainstorming the solution. git-svn-id: http://code.djangoproject.com/svn/django/trunk@13013 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-04-15Fixed #13349 -- Ensure that raw queries evaluate the entire query if the ↵Russell Keith-Magee
backend doesn't support chunked reads. Thanks to Alex Gaynor for the report and patch. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12978 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-04-04Fixed #12328 -- Corrected the handling of subqueries with ordering and ↵Russell Keith-Magee
slicing, especially when used in delete subqueries. Thanks to Walter Doekes for the report. 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
2010-04-03Fixed #12247 -- Corrected the way update queries are processed when the ↵Russell Keith-Magee
update only refers to attributes on a base class. Thanks to jsmullyan for the report, and matiasb for the fix. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12910 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-04-02Fixed #12429 -- Modified RawQuery to provide some facilities required by ↵Russell Keith-Magee
Oracle. Thanks to Karen Tracey for the testing help. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12907 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-04-01Fixed #12429 -- Ensure that raw queries call resolve_columns if the backend ↵Russell Keith-Magee
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. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12904 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-03-31Fixed #11916 -- Corrected handling of aggregation when there is a subquery ↵Russell Keith-Magee
provided in an extra(select=) clause. Thanks to jaklaassen@gmail.com for the report, and to tobias, paluh, Karen Tracey and Ian Kelly for their work on the fix. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12896 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-03-21Fixed #12822: Don't copy the _aggregate_select_cache when cloning a query set,Karen Tracey
as that can lead to incorrect SQL being generated for the query. Thanks to mat for the report and test, tobias for the fix, and Alex for review. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12830 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-03-20Fixed #12937 -- Corrected the operation of select_related() when following ↵Russell Keith-Magee
an reverse relation on an inherited model. Thanks to subsume for the report. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12814 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-03-20Fixed #13156 -- Ensure that exists() queries are as fast as they can be. ↵Russell Keith-Magee
Thanks to Jerome Leclanche for the report. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12810 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-03-15Fixed #12953 -- Ensure that deletion cascades through generic relations. ↵Russell Keith-Magee
Also cleans up the special-casing of generic relations in the deleted object discovery process. Thanks to carljm for the report and patch. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12790 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-03-08Fixed #12240 - select_related doesn't work correctly when mixing nullable ↵Luke Plant
and non-nullable keys Thanks to embe for report and Alex for fix. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12719 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-03-07Fixed #12876 -- Corrected a problem with recursive relations under deepcopy. ↵Russell Keith-Magee
Thanks to elachuni for the patch. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12700 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-02-23Fixed #12806 -- Added an implementation of `RawQuerySet.__getitem__`. ↵Justin Bronn
Thanks, Bruno Renié. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12504 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-02-23Fixed #12855 -- QuerySets with `extra` where parameters now combine ↵Justin Bronn
correctly. Thanks, Alex Gaynor. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12502 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-02-10Fixed #11535: Corrected SQL generated for queries involving generic ↵Karen Tracey
relations and ORed Q objects. Thanks to brianglass for report, tobias for fix and test, and Alex for review. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12405 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-01-29Fixed #12721: Ensured objects with generic relations that use non-integer ↵Karen Tracey
object ID fields can be deleted on PostgreSQL. Thanks much carljm for patch and Russ for review. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12353 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2010-01-27Fixed #7270 -- Added the ability to follow reverse OneToOneFields in ↵Russell Keith-Magee
select_related(). Thanks to George Vilches, Ben Davis, and Alex Gaynor for their work on various stages of this patch. git-svn-id: http://code.djangoproject.com/svn/django/trunk@12307 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-12-24Fixed #12433 -- Corrected a typo in the text of the exception raised by ↵Russell Keith-Magee
RawQuery. Thanks to bjunix for the report. git-svn-id: http://code.djangoproject.com/svn/django/trunk@11973 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-12-22Changes to get raw queries working on the oracle backend.Ian Kelly
git-svn-id: http://code.djangoproject.com/svn/django/trunk@11968 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-12-22Fixed #1142 -- Added multiple database support.Russell Keith-Magee
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
2009-12-20Fixed #11863: added a `Model.objects.raw()` method for executing raw SQL ↵Jacob Kaplan-Moss
queries and yield models. 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
2009-12-17Fixed #11753 - Q objects with callables no longer explode on Python 2.4. ↵Jacob Kaplan-Moss
Thanks, Jeremy Dunck. git-svn-id: http://code.djangoproject.com/svn/django/trunk@11901 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-11-19Fixed #12242 -- Corrected a problem with masking extra selects() in a ↵Russell Keith-Magee
DateQuerySet. Thanks to Alex Gaynor for his help debugging this one. git-svn-id: http://code.djangoproject.com/svn/django/trunk@11748 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-10-25Fixed #12079: Changed has_results to get a single result, thus preventing ↵Karen Tracey
exists() from always returning True on backends that support chunked reads. git-svn-id: http://code.djangoproject.com/svn/django/trunk@11654 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-10-24Fixed #11402: added a `QuerySet.exists()` method. Thanks, Alex Gaynor.Jacob Kaplan-Moss
git-svn-id: http://code.djangoproject.com/svn/django/trunk@11646 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-09-16Fixed #11886 -- Corrected handling of F() expressions that use parentheses. ↵Russell Keith-Magee
Thanks to Brent Hagany for the report. git-svn-id: http://code.djangoproject.com/svn/django/trunk@11581 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-06-06Fixed #11082 -- Ensured that subqueries used in an exclude(X__in=) clause ↵Russell Keith-Magee
aren't pre-evaluated. Thanks to Henry Andrews for the report, and clement for the fix. git-svn-id: http://code.djangoproject.com/svn/django/trunk@10929 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-06-06Fixed #10572 -- Corrected the operation of the defer() and only() clauses ↵Russell Keith-Magee
when used on inherited models. git-svn-id: http://code.djangoproject.com/svn/django/trunk@10926 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-05-29Fixed #11216 and #11218 -- Corrected a few typos, thanks buriy.Gary Wilson Jr
git-svn-id: http://code.djangoproject.com/svn/django/trunk@10861 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-05-11Fixed #10953, #10955: proxies of proxies now work correctly, though I still ↵Jacob Kaplan-Moss
don't quite understand why you'd want to do such a thing. Thanks, Armin Ronacher. git-svn-id: http://code.djangoproject.com/svn/django/trunk@10738 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2009-04-30Fixed #10847 -- Modified handling of extra() to use a masking strategy, ↵Russell Keith-Magee
rather than last-minute trimming. Thanks to Tai Lee for the report, and Alex Gaynor for his work on the patch. 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
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