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2013-10-05Fixed #18414 -- qs.exists() for sliced distinct queriesAnssi Kääriäinen
2013-10-05Improved Query join promotion logicAnssi Kääriäinen
There were multiple cases where join promotion was a bit too aggressive. This resulted in using outer joins where not necessary. Refs #21150.
2013-10-05Fixed #21189: Cleaned up usage of bare except clauses.Baptiste Mispelon
Thanks to berkerpeksag for the report and to claudep for the review.
2013-10-04Fixed #21217 -- Avoid connecting `(pre|post)_init` signals to abstract senders.Simon Charette
2013-10-03Fixed #21216 -- Allow `OneToOneField` reverse accessor to be hidden.Simon Charette
2013-10-02Initial version of MigrationOptimizer and testsAndrew Godwin
2013-10-01Fixed #21203 -- resolve_columns fields misalignmentAnssi Kääriäinen
In queries using .defer() together with .select_related() the values and fields arguments didn't align properly for resolve_columns().
2013-10-01Fixed #21207 -- Fixed test failure on Oracle: test_cursor_contextmanagerTim Graham
refs #17671
2013-10-01OrderedDict creation avoidance for .values() queriesAnssi Kääriäinen
Avoid accessing query.extra and query.aggregates directly for .values() queries. Refs #20950.
2013-09-30Fixed #3871 -- Fixed regression introduced by 04a2a6b.Loic Bistuer
Added do_not_call_in_templates=True attribute to RelatedManagers to prevent them from being called. Thanks jbg@ for the report.
2013-09-30Fixed #21134 -- Prevented queries in broken transactions.Aymeric Augustin
Squashed commit of the following: commit 63ddb271a44df389b2c302e421fc17b7f0529755 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Sep 29 22:51:00 2013 +0200 Clarified interactions between atomic and exceptions. commit 2899ec299228217c876ba3aa4024e523a41c8504 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Sep 22 22:45:32 2013 +0200 Fixed TransactionManagementError in tests. Previous commit introduced an additional check to prevent running queries in transactions that will be rolled back, which triggered a few failures in the tests. In practice using transaction.atomic instead of the low-level savepoint APIs was enough to fix the problems. commit 4a639b059ea80aeb78f7f160a7d4b9f609b9c238 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Tue Sep 24 22:24:17 2013 +0200 Allowed nesting constraint_checks_disabled inside atomic. Since MySQL handles transactions loosely, this isn't a problem. commit 2a4ab1cb6e83391ff7e25d08479e230ca564bfef Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sat Sep 21 18:43:12 2013 +0200 Prevented running queries in transactions that will be rolled back. This avoids a counter-intuitive behavior in an edge case on databases with non-atomic transaction semantics. It prevents using savepoint_rollback() inside an atomic block without calling set_rollback(False) first, which is backwards-incompatible in tests. Refs #21134. commit 8e3db393853c7ac64a445b66e57f3620a3fde7b0 Author: Aymeric Augustin <aymeric.augustin@m4x.org> Date: Sun Sep 22 22:14:17 2013 +0200 Replaced manual savepoints by atomic blocks. This ensures the rollback flag is handled consistently in internal APIs.
2013-09-30Fixed #13724: Corrected routing of write queries involving managers.Russell Keith-Magee
Previously, if a database request spanned a related object manager, the first manager encountered would cause a request to the router, and this would bind all subsequent queries to the same database returned by the router. Unfortunately, the first router query would be performed using a read request to the router, resulting in bad routing information being used if the subsequent query was actually a write. This change defers the call to the router until the final query is acutally made. It includes a small *BACKWARDS INCOMPATIBILITY* on an edge case - see the release notes for details. Thanks to Paul Collins (@paulcollinsiii) for the excellent debugging work and patch.
2013-09-28Fixed #20439 -- Started deprecation of IPAddressFieldErik Romijn
2013-09-26Enforce ordering on PostgreSQL get_constraints cols (refs #21134)Andrew Godwin
2013-09-25Fixed #17671 - Cursors are now context managers.Michael Manfre
2013-09-25Fixed #3871 -- Custom managers when traversing reverse relations.Loic Bistuer
2013-09-25Fixed #21126 -- QuerySet value conversion failureAnssi Kääriäinen
A .annotate().select_related() query resulted in misaligned rows vs columns for compiler.resolve_columns() method. Report & patch by Michael Manfre.
2013-09-25Add reverse_code optional argument to RunPythonAndrew Godwin
2013-09-25Allow callables as the argument to RunPythonAndrew Godwin
2013-09-25Make sqlmigrate ignore the RunPython operationAndrew Godwin
2013-09-25Add RunPython migration operation and testsAndrew Godwin
2013-09-25Add equality support for Project/ModelStateAndrew Godwin
2013-09-24Added '*' to quote_cacheAnssi Kääriäinen
The commit for #18333 missed quote_cache default value for *. Refs #18333.
2013-09-24Fixed #18333 - Quoted annotated column namesMichael Manfre
2013-09-24Fix small grammatical error in comment.Andrei Picus
Changed 'there are no filtering' to 'there is no filtering'.
2013-09-24Removed double import in mysql base.pyClaude Paroz
2013-09-22Removed a few trailing backslashes.Aymeric Augustin
We have always been at war with trailing backslashes.
2013-09-18Fixed #12568 -- no error when accessing custom field's descriptorAnssi Kääriäinen
The SubfieldBase's descriptor caused an AttributeError when accessed from the class. Introspection didn't like that. Patch by Trac alias supervacuo.
2013-09-17Fixed #21114 -- Migrations must not have a dependency to themselves.Markus Holtermann
2013-09-17Fixed #21109 -- made db cursor error wrapping fasterAnssi Kääriäinen
2013-09-16Added backwards compatability shims for util modules.Tim Graham
refs #17627
2013-09-16Fixed #17627 -- Renamed util.py files to utils.pyTim Graham
Thanks PaulM for the suggestion and Luke Granger-Brown and Wiktor Kołodziej for the initial patch.
2013-09-14REmoved some unused importsAlex Gaynor
2013-09-14Merge branch 'master' of https://github.com/django/djangoAlex Gaynor
2013-09-14Removed an import * that was masking importing stuff from the wrong locationAlex Gaynor
2013-09-14Fixed #20950 -- Instantiate OrderedDict() only when neededAnssi Kääriäinen
The use of OrderedDict (even an empty one) was surprisingly slow. By initializing OrderedDict only when needed it is possible to save non-trivial amount of computing time (Model.save() is around 30% faster for example). This commit targetted sql.Query only, there are likely other places which could use similar optimizations.
2013-09-14Fixed #21097 - Added DatabaseFeature.can_introspect_autofieldMichael Manfre
2013-09-10Fixed #20841 -- Added messages to NotImplementedErrorsGregor MacGregor
Thanks joseph at vertstudios.com for the suggestion.
2013-09-10Made MigrationWriter look for a "deconstruct" attribute on functions.Loic Bistuer
Refs #20978.
2013-09-10Fixed #20978 -- Made deletion.SET_NULL more friendly for ↵Loic Bistuer
MigrationWriter.serialize.
2013-09-09Fixed #20707 -- Added explicit quota assignment to Oracle test userСадовский Николай
To enable testing on Oracle 12c
2013-09-08Removed an unused local varAlex Gaynor
2013-09-07Negligible style fix.Aymeric Augustin
2013-09-07RunSQL migration operation and alpha SeparateDatabaseAndState op'n.Andrew Godwin
2013-09-06Fixed a number of flake8 errors -- particularly around unused imports and ↵Alex Gaynor
local variables
2013-09-07Fixed regression introduced by efd1e60, 'map' returns an iterator on PY3.Loic Bistuer
2013-09-06Fixed #20007 -- Configured psycopg2 to return UnicodeArraysEric Boersma
Thanks hogbait for the report.
2013-09-06Fixed #21037 -- Made MigrationWriter raise a ValueError when serializing ↵Loic Bistuer
lambda functions.
2013-09-06Fixed #11811 -- Data-loss bug in queryset.update.Aymeric Augustin
It's now forbidden to call queryset.update(field=instance) when instance hasn't been saved to the database ie. instance.pk is None.
2013-09-06Minor factorization.Aymeric Augustin