summaryrefslogtreecommitdiff
path: root/django/db/models/sql/compiler.py
AgeCommit message (Collapse)Author
2012-02-22Fixed #17678 -- Corrected setup of _meta.proxy_for_model and added ↵Carl Meyer
_meta.concrete_model. Thanks Anssi Kääriäinen. git-svn-id: http://code.djangoproject.com/svn/django/trunk@17573 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2012-01-03Fixed #17429 -- Ensured that `Meta.ordering=None` works the same if it were ↵Julien Phalip
an empty list. Thanks to self[at]dicos[dot]ru for the report and to bigkevmcd for the patch. git-svn-id: http://code.djangoproject.com/svn/django/trunk@17334 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-12-22Added support for modifying the effect of ``DISTINCT`` clauses so theyRamiro Morales
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
2011-10-16Fixed #17056 -- Tweaked insert SQL clause generation so a corner case ↵Ramiro Morales
doesn't fail with Oracle. git-svn-id: http://code.djangoproject.com/svn/django/trunk@16997 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-09-10Remove a bunch of deadcode/dead imports.Alex Gaynor
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16794 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-09-10Fixed bulk_insertion on databases which don't yet support it. Thanks to ↵Alex Gaynor
Justin Bronn for his Oracle wizardry. git-svn-id: http://code.djangoproject.com/svn/django/trunk@16793 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-09-09Fixed #7596. Added Model.objects.bulk_create, and make use of it in several ↵Alex Gaynor
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
2011-07-13Fixed #16225 -- Removed unused imports. Many thanks to Aymeric Augustin for ↵Jannis Leidel
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
2011-07-07Fixed #16409 -- Fixed an error condition when using QuerySet only()/defer() ↵Ramiro Morales
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
2011-05-07Fixed #15709 - Duplicated group_by conditionLuke Plant
Thanks to ziangsong for report, and to mk for the patch git-svn-id: http://code.djangoproject.com/svn/django/trunk@16180 bcc190cf-cafb-0310-a4f2-bffc1f526a37
2011-04-20Fixed #2705: added a `select_for_update()` clause to querysets.Jacob Kaplan-Moss
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
2011-01-26Fixed #13159 -- properly quote aggregates in order_by.Alex Gaynor
git-svn-id: http://code.djangoproject.com/svn/django/trunk@15318 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
2010-10-13Fixed #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
2010-04-23Fixed #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
2010-04-04Fixed #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
2010-04-01Fixed #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
2010-03-20Fixed #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
2010-03-08Fixed #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
2010-02-23Fixed #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
2010-01-27Fixed #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
2009-12-22Fixed #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
generated by cgit v1.3 (git 2.53.0) at 2026-07-08 13:27:29 +0000