Commit Graph

1751 Commits

Author SHA1 Message Date
Aymeric Augustin cfc114e00e Removed _enter/_leave_transaction_management.
The goal is to make all databases share a common, autocommit-based,
implementation.
2013-03-11 14:48:54 +01:00
Aymeric Augustin 1617557ae3 Added BaseDatabaseWrapper.ensure_connection.
This API is useful because autocommit cannot be managed without an open
connection.
2013-03-11 14:48:54 +01:00
Aymeric Augustin 7b4815b455 Expressed the dirty flag handling logic in terms of autocommit. 2013-03-11 14:48:54 +01:00
Aymeric Augustin cd364efa00 Stopped flipping the uses_savepoints feature at runtime. 2013-03-11 14:48:54 +01:00
Aymeric Augustin af9e9386eb Enabled autocommit for PostgreSQL.
For users who didn't activate autocommit in their database options, this
is backwards-incompatible in "non-managed" aka "auto" transaction state.
This state now uses database-level autocommit instead of ORM-level
autocommit.

Also removed the uses_autocommit feature which lost its purpose.
2013-03-11 14:48:54 +01:00
Aymeric Augustin 8717b0668c Separated autocommit and isolation level handling for PostgreSQL.
Autocommit cannot be manipulated independently from an open connection.
This commit introduces a minor change in behavior: entering transaction
management forces opening a databasse connection. This shouldn't be
backwards incompatible in any practical use case.
2013-03-11 14:48:54 +01:00
Aymeric Augustin f515619494 Added an API to control database-level autocommit. 2013-03-11 14:48:53 +01:00
Aymeric Augustin 7aacde84f2 Made transaction.managed a no-op and deprecated it.
enter_transaction_management() was nearly always followed by managed().

In three places it wasn't, but they will all be refactored eventually.
The "forced" keyword argument avoids introducing behavior changes until
then.

This is mostly backwards-compatible, except, of course, for managed
itself. There's a minor difference in _enter_transaction_management:
the top self.transaction_state now contains the new 'managed' state
rather than the previous one. Django doesn't access
self.transaction_state in _enter_transaction_management.
2013-03-11 14:48:53 +01:00
Florian Apolloner 8aefd30379 Fixed BinaryField support on Oracle. 2013-03-09 23:39:14 +01:00
Loic Bistuer 6983a1a540 Fixed #15363 -- Renamed and normalized to `get_queryset` the methods that return a QuerySet. 2013-03-08 10:11:45 -05:00
Alex Gaynor bbbd698c7a Added a ManyToManyField(db_constraint=False) option, this allows not creating constraints on the intermediary models. 2013-03-07 11:24:51 -08:00
Aymeric Augustin 25ce177e66 Added missing method in the dummy database backend. 2013-03-07 14:53:52 +01:00
Claude Paroz 2add24cc2c One more EMPTY_VALUES replacement following 22be90dd17
Thanks Loic Bistuer for catching this omission. Refs #19989.
2013-03-06 17:00:46 +01:00
Claude Paroz 22be90dd17 Fixed #19989 -- Suppressed UnicodeWarning during BinaryField validation
Thanks Aymeric Augustin for the report and Simon Charette for the
review.
2013-03-06 08:30:23 +01:00
Aymeric Augustin e0449316eb Fixed #18130 -- Made the isolation level configurable on PostgreSQL.
Thanks limscoder for the report and niwi for the draft patch.
2013-03-02 15:05:49 +01:00
Aymeric Augustin d63e55039d Reordered methods in database wrappers.
* Grouped related methods together -- with banner comments :/
* Described which methods are intended to be implemented in backends.
* Added docstrings.
* Used the same order in all wrappers.
2013-03-02 13:33:17 +01:00
Claude Paroz c5a25c2771 Add introspection support for BinaryField 2013-03-02 10:29:03 +01:00
Claude Paroz d680a3f447 Added support for serializing BinaryField 2013-03-02 10:29:02 +01:00
Claude Paroz 8ee1eddb7e Add a BinaryField model field
Thanks Michael Jung, Charl Botha and Florian Apolloner for review
and help on the patch.
2013-03-02 10:29:02 +01:00
Aymeric Augustin 203c17c21e Added import forgotten in 2ee21d9.
Thanks ratsonale for spotting this mistake.
2013-03-01 23:46:53 +01:00
Aymeric Augustin 0c82b1dfc4 Fixed #19929 -- Improved error when MySQL doesn't have TZ definitions.
Thanks tomas_00 for the report.
2013-02-28 17:35:13 +01:00
Aymeric Augustin cf30469164 Fixed tests broken in 2ee21d9. 2013-02-28 17:08:16 +01:00
Aymeric Augustin 2ee21d9f0d Implemented persistent database connections.
Thanks Anssi Kääriäinen and Karen Tracey for their inputs.
2013-02-28 15:28:13 +01:00
Anssi Kääriäinen 06de130dae Fixed #12823 -- Was already fixed in master, tests added
Also added a little improvement to sql/query.py to get rid of
non-necessary IS NOT NULL check.
2013-02-28 15:05:48 +02:00
Aymeric Augustin 1b100d7bee Fixed two bugs in 59a35208.
* StandardError doesn't exist any more under Python 3.
* Python 2.6 still allows `raise "foo"`.
2013-02-27 19:24:23 +01:00
Aymeric Augustin 59a3520875 Refactored database exceptions wrapping.
Squashed commit of the following:

commit 2181d833ed1a2e422494738dcef311164c4e097e
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Wed Feb 27 14:28:39 2013 +0100

    Fixed #15901 -- Wrapped all PEP-249 exceptions.

commit 5476a5d93c19aa2f928c497d39ce6e33f52694e2
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Tue Feb 26 17:26:52 2013 +0100

    Added PEP 3134 exception chaining.

    Thanks Jacob Kaplan-Moss for the suggestion.

commit 9365fad0a650328002fb424457d675a273c95802
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Tue Feb 26 17:13:49 2013 +0100

    Improved API for wrapping database errors.

    Thanks Alex Gaynor for the proposal.

commit 1b463b765f2826f73a8d9266795cd5da4f8d5e9e
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Tue Feb 26 15:00:39 2013 +0100

    Removed redundant exception wrapping.

    This is now taken care of by the cursor wrapper.

commit 524bc7345a724bf526bdd2dd1bcf5ede67d6bb5c
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Tue Feb 26 14:55:10 2013 +0100

    Wrapped database exceptions in the base backend.

    This covers the most common PEP-249 APIs:
    - Connection APIs: close(), commit(), rollback(), cursor()
    - Cursor APIs: callproc(), close(), execute(), executemany(),
      fetchone(), fetchmany(), fetchall(), nextset().

    Fixed #19920.

commit a66746bb5f0839f35543222787fce3b6a0d0a3ea
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Tue Feb 26 14:53:34 2013 +0100

    Added a wrap_database_exception context manager and decorator.

    It re-throws backend-specific exceptions using Django's common wrappers.
2013-02-27 17:26:54 +01:00
Anssi Kääriäinen 50328f0a61 Fixed #19861 -- Transaction ._dirty flag improvement
There were a couple of errors in ._dirty flag handling:
  * It started as None, but was never reset to None.
  * The _dirty flag was sometimes used to indicate if the connection
    was inside transaction management, but this was not done
    consistently. This also meant the flag had three separate values.
  * The None value had a special meaning, causing for example inability
    to commit() on new connection unless enter/leave tx management was
    done.
  * The _dirty was tracking "connection in transaction" state, but only
    in managed transactions.
  * Some tests never reset the transaction state of the used connection.
  * And some additional less important changes.

This commit has some potential for regressions, but as the above list
shows, the current situation isn't perfect either.
2013-02-27 17:54:27 +02:00
Aymeric Augustin e76147a83a Fixed #19634 -- Added proper __hash__ methods.
Classes overriding __eq__ need a __hash__ such that equal objects have
the same hash.

Thanks akaariai for the report and regebro for the patch.
2013-02-25 23:05:20 +01:00
Simon Charette 6b03179e12 Fixed #19688 -- Allow model subclassing with a custom metaclass using six.with_metaclass 2013-02-24 17:32:34 +01:00
Honza Král e4e1287590 Merge pull request #817 from rybaktomasz/ticket_5568
Fixes #5568 -- DROP INDEX subcommand
2013-02-24 04:02:26 -08:00
Honza Kral cbb9f629b8 Revert "fixes #19263" - Fails if not SQLite
This reverts commit 2b76f19f2b.
2013-02-24 12:38:32 +01:00
Tomasz Rybak d7429defe6 Add sqldropindexes to manage
Change patch from https://code.djangoproject.com/ticket/5568
to work on modern Django.
Add special case for MySQL which has different syntax for DROP INDEX.
Add unit tests for the new functionality.
2013-02-24 12:38:28 +01:00
Honza Král fc38d6a92b Merge pull request #813 from HiddenData/ticket-19263
fixes #19263 - EmptyResultSet in subquery causes incorrect SQL
2013-02-23 15:05:24 -08:00
Marcin Biernat 2b76f19f2b fixes #19263 2013-02-23 23:53:46 +01:00
Honza Král 10026c2ad0 Merge pull request #804 from oinopion/ticket18162
Fixes #18162 --  Specifying choices to Field overrides any form_class argument
2013-02-23 12:45:39 -08:00
Grzegorz Nosek 2cd0edaa47 Fixed 19895 -- Made second iteration over invalid queryset raise an exception too
When iteration over a queryset raised an exception, the result cache
remained initialized with an empty list, so subsequent iterations returned
an empty list instead of raising an exception
2013-02-23 14:35:27 -06:00
Tomek Paczkowski b6f4a92ff4 Proposed fix for #18162. 2013-02-23 19:01:38 +01:00
Tomek Paczkowski 3dddbc0f23 Fixed #19816: pre-evaluate queryset on m2m set
In ReverseManyRelatedObjectsDescriptor.__set__, evaluate possible
queryset to avoid problems when clear() would touch data this queryset
returns.
2013-02-23 15:50:33 +01:00
Anssi Kääriäinen ce094e570e Fixed Oracle regression in last_executed_query() with unicode strings
The regression was likely caused by the fix in #19606 which adjusted
Oracle's unicode detection, though it seems this would have been an
issue in some configurations even before.
2013-02-23 00:27:39 +02:00
Anssi Kääriäinen 09fcb70c80 Fixed empty strings + to_field regression on Oracle
Querying the reverse side of nullable to_field relation, where both
sides can contain null values resulted in incorrect results. The reason
was not detecting '' as NULL.

Refs #17541
2013-02-23 00:05:31 +02:00
Aymeric Augustin 5488437ab6 Factored code and added a missing docstring. 2013-02-21 21:26:40 +01:00
Anssi Kääriäinen 3c6318e831 Fixed #19870 -- Regression in select_related in inheritance cases
There was a regression in case two models inherited the same parent,
and one contained a foreign key to other. When select_related travelled
the foreign key the other model reused the parent join made by the
first model. This was likely caused by Query.join_parent_model()
addition in commit 68985db482.

Thanks to Trac alias loic84 for report & tests.
2013-02-21 12:01:23 +02:00
Anssi Kääriäinen 10f9ba046f Cleaned up join promotion in query.combine() with OR
Refs #19849
2013-02-20 21:45:36 +02:00
Anssi Kääriäinen edf93127bf Removed join() promote kwarg
The join promote=True was over-aggressive in select_related handling.
After that was removed, the only other user was query.combine(). That
use case is very easy to handle locally, so there is no more need for
the join(promote=True) flag.

Refs #19849.
2013-02-20 21:43:44 +02:00
Anssi Kääriäinen 3fef304ff2 Refactored negated IS NULL handling
This one cleaned up add_filter() negated filter generation. As a side
effect split_exclude() was cleaned up, too.

Refs #19849
2013-02-20 21:34:01 +02:00
Alex Gaynor b55cde054e Added a db_constraint option to ForeignKeys.
This controls whether or not a database level cosntraint is created. This is useful in a few specialized circumstances, but in general should not be used!
2013-02-20 11:27:32 -08:00
Alex Gaynor fd3a066ae3 This function is unused and should have been removed a few releases ago. 2013-02-19 18:05:02 -08:00
Aymeric Augustin ebabd77291 Ensured a connection is established when checking the database version.
Fixed a test broken by 21765c0a. Refs #18135.
2013-02-19 10:51:24 +01:00
Aymeric Augustin 9a3988ca5a Implemented Oracle version as a cached property. 2013-02-19 10:50:22 +01:00
Anssi Kääriäinen b4492a8ca4 Fixed #19837 -- Refactored split_exclude() join generation
The refactoring mainly concentrates on making sure the inner and outer
query agree about the split position. The split position is where the
multijoin happens, and thus the split position also determines the
columns used in the "WHERE col1 IN (SELECT col2 from ...)" condition.

This commit fixes a regression caused by #10790 and commit
69597e5bcc. The regression was caused
by wrong cols in the split position.
2013-02-19 01:10:49 +02:00
Aymeric Augustin ffcfb19f47 Added required methods in BaseDatabaseWrapper.
I should have included this in 29628e0b6e.
2013-02-18 22:51:56 +01:00
Aymeric Augustin 21765c0a6c Implemented PostgreSQL version as a cached property. 2013-02-18 22:49:59 +01:00
Aymeric Augustin 7b8529d206 Removed duplicate caching of mysql_version.
The manual caching in self.server_version and the cached_property
decorator are redundant.
2013-02-18 22:13:05 +01:00
Aymeric Augustin 282b2f40cd Fixed #15119 -- Stopped pinging the MySQL server. 2013-02-18 22:12:19 +01:00
Aymeric Augustin aea98e8c53 Simplified MySQL version checking.
Django used to check the version of MySQL before handling the first
request, which required:
- opening a connection
- closing it, to avoid holding it idle until the first request.

This code isn't necessary any longer since Django dropped support for
some versions of MySQL, and other database backends don't implement a
similar dance. For consistency and maintenability, remove it.

Reverts 4423757c0c.

Closes #18135.
2013-02-18 21:46:26 +01:00
Aymeric Augustin 29628e0b6e Factored out common code in database backends. 2013-02-18 17:19:09 +01:00
Aymeric Augustin 09ca010768 Removed an unecessary function.
It was introduced by the refactoring in 5a4e63e6 and made redundant by
the refactoring in 18934677.
2013-02-18 11:38:21 +01:00
Aymeric Augustin e74e207cce Fixed #17260 -- Added time zone aware aggregation and lookups.
Thanks Carl Meyer for the review.

Squashed commit of the following:

commit 4f290bdb60
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Wed Feb 13 21:21:30 2013 +0100

    Used '0:00' instead of 'UTC' which doesn't always exist in Oracle.

    Thanks Ian Kelly for the suggestion.

commit 01b6366f3c
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Wed Feb 13 13:38:43 2013 +0100

    Made tzname a parameter of datetime_extract/trunc_sql.

    This is required to work around a bug in Oracle.

commit 924a144ef8
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Wed Feb 13 14:47:44 2013 +0100

    Added support for parameters in SELECT clauses.

commit b4351d2890
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Mon Feb 11 22:30:22 2013 +0100

    Documented backwards incompatibilities in the two previous commits.

commit 91ef84713c
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Mon Feb 11 09:42:31 2013 +0100

    Used QuerySet.datetimes for the admin's date_hierarchy.

commit 0d0de288a5
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Mon Feb 11 09:29:38 2013 +0100

    Used QuerySet.datetimes in date-based generic views.

commit 9c0859ff7c
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Sun Feb 10 21:43:25 2013 +0100

    Implemented QuerySet.datetimes on Oracle.

commit 68ab511a4f
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Sun Feb 10 21:43:14 2013 +0100

    Implemented QuerySet.datetimes on MySQL.

commit 22d52681d3
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Sun Feb 10 21:42:29 2013 +0100

    Implemented QuerySet.datetimes on SQLite.

commit f6800fd04c
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Sun Feb 10 21:43:03 2013 +0100

    Implemented QuerySet.datetimes on PostgreSQL.

commit 0c829c23f4
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Sun Feb 10 21:41:08 2013 +0100

    Added datetime-handling infrastructure in the ORM layers.

commit 104d82a777
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Mon Feb 11 10:05:55 2013 +0100

    Updated null_queries tests to avoid clashing with the __second lookup.

commit c01bbb3235
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Sun Feb 10 23:07:41 2013 +0100

    Updated tests of .dates().

    Replaced .dates() by .datetimes() for DateTimeFields.
    Replaced dates with datetimes in the expected output for DateFields.

commit 50fb7a5246
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Sun Feb 10 21:40:09 2013 +0100

    Updated and added tests for QuerySet.datetimes.

commit a8451a5004
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Sun Feb 10 22:34:46 2013 +0100

    Documented the new time lookups and updated the date lookups.

commit 29413eab2b
Author: Aymeric Augustin <aymeric.augustin@m4x.org>
Date:   Sun Feb 10 16:15:49 2013 +0100

    Documented QuerySet.datetimes and updated QuerySet.dates.
2013-02-16 09:19:04 +01:00
Anssi Kääriäinen fafee74306 Removed try-except in django.db.close_connection()
The reason was that the except clause needed to remove a connection
from the django.db.connections dict, but other parts of Django do not
expect this to happen. In addition the except clause was silently
swallowing the exception messages.

Refs #19707, special thanks to Carl Meyer for pointing out that this
approach should be taken.
2013-02-13 00:25:09 +02:00
Aymeric Augustin 7db770b013 Added a check in the creation of IS NULL clauses.
value_annotation isn't very well defined. Before this change, setting it
to datetime.datetime could silently reverse the behavior of isnull
lookups. This commit doesn't have any consequences on the current code.
It's just a safeguard for future ORM hackers.
2013-02-11 10:38:39 +01:00
Anssi Kääriäinen 5cc0f5f8c1 Made Query.clear_ordering force_empty arg mandatory
Previously it was possible to call clear_ordering without the
force_empty argument. The result was that the query was still ordered
by model's meta ordering if that was defined. By making the arg
mandatory it will be easier to spot possible errors caused by assuming
clear_ordering will remove all ordering.

Thanks to Dylan Klomparens for the suggestion. Refs #19720.
2013-02-10 20:58:25 +02:00
Anssi Kääriäinen 8ef3235034 Fixed #19720 -- Oracle ordering related delete regression
When a query had a complex where condition (a condition targeting more
than the base table) a subquery was used for deletion. However, the
query had default ordering from the model's meta and Oracle doesn't
work with ordered subqueries.

The regression was caused by fast-path deletion code introduced in
1cd6e04cd4 for fixing #18676.

Thanks to Dylan Klomparens for the report.
2013-02-10 19:54:02 +02:00
Anssi Kääriäinen 0478780b8e Fixed #19638 -- Skipped tx support testing for some DBs
PostgreSQL and Oracle always support transactions, so the create table
and rollback test is non-necessary on those DBs.

Thanks to shai for report.
2013-02-10 18:56:36 +02:00
Anssi Kääriäinen a4e97cf315 Fixed #19707 -- Reset transaction state after requests 2013-02-10 13:55:54 +02:00
Claude Paroz 868e0f3cb4 Removed unneeded imports in db.models init 2013-02-08 17:11:33 +01:00
Claude Paroz e486475a13 Moved import in db.backends.creation 2013-02-08 10:01:56 +01:00
Simon Charette ec469ade2b Fixed #19689 -- Renamed `Model._meta.module_name` to `model_name`. 2013-02-05 04:16:07 -05:00
Claude Paroz 7c5b244826 Fixed #17061 -- Factored out importing object from a dotted path
Thanks Carl Meyer for the report.
2013-02-04 16:38:25 +01:00
Simon Charette fb606e10ac Fixed #19653 -- Removed `Manager.get_empty_query_set`. 2013-02-04 04:02:50 -05:00
Claude Paroz 3c0a81aaf0 Fixed #19709 -- Fixed TimeField introspection on MySQL
Thanks Eugene Grachev for the report.
2013-01-31 20:41:57 +01:00
Tim Graham ee26797cff Fixed typos in docs and comments 2013-01-29 10:55:55 -07:00
Aymeric Augustin f46d7314b5 Fixed #19677 -- Introspection of recursive foreign keys under SQLite.
Thanks Simon Charette.
2013-01-28 10:17:56 +01:00
Aymeric Augustin 6605ac331a Fixed #17158 -- Used a non-ambiguous representation of SQL queries
when a correct representation cannot be obtained.
2013-01-26 17:51:44 +01:00
Marc Tamlyn 389892aae5 Remove dup_select_related method.
This undocumented method was used in an old version of the admin, is
totally untested and hails from 2008. Although it's listed in the
"public methods" section, as it's not documented or used I don't think
it needs a deprecation path.

If we think it's useful I'll write some tests/docs for it instead...
2013-01-23 00:26:20 +00:00
Nick Sandford fe54377dae Fixed #17813 -- Added a .earliest() method to QuerySet
Thanks a lot to everybody participating in developing this feature.
The patch was developed by multiple people, at least Trac aliases
tonnzor, jimmysong, Fandekasp and slurms.

Stylistic changes added by committer.
2013-01-20 06:39:35 +02:00
Jani Tiainen d194f29057 Fixed #19606 -- Adjusted cx_Oracle unicode detection. 2013-01-19 09:27:16 +02:00
Anssi Kääriäinen 56f34f9f22 Removed models/related.py BoundRelatedObject
The class wasn't used anywhere except in RelatedObject.bind(), which
wasn't used anywhere. The class had one method defined as
NotImplemented, yet the class wasn't subclassed anywhere. In short, the
class was dead code.
2013-01-18 16:00:57 +02:00
Anssi Kääriäinen 3647c0a49a Avoided unnecessary recreation of RelatedObjects
Refs #19399. Thanks to Track alias KJ for the patch.
2013-01-18 07:09:39 +02:00
David Cramer abbb88886b Move logic seperation as its not longer repetitive 2013-01-14 13:17:01 -08:00
David Cramer 272de9eb6b Send post_delete signals immediately
In a normal relational construct, if you're listening for an event
that signals a child was deleted, you dont expect that the parent
was deleted already.

This change ensures that post_delete signals are fired immediately
after objects are deleted in the graph.
2013-01-14 13:15:47 -08:00
Claude Paroz 0171ba65db Fixed #17574 -- Implemented missing get_key_columns in PostgreSQL backend 2013-01-12 21:46:08 +01:00
Claude Paroz 223fc8eaf9 Return namedtuple from get_table_description
We don't make use of it currently to not break third-party db
backends.
2013-01-12 21:14:22 +01:00
Alex Gaynor a170c3f755 Removed some now dead code from deletion (thanks to Carl Meyer for noticing it). 2013-01-11 20:59:29 -08:00
Nick Sandford eb6c107624 Fixed #19360 -- Raised an explicit exception for aggregates on date/time fields in sqlite3
Thanks lsaffre for the report and Chris Medrela for the initial
patch.
2013-01-11 18:10:28 +01:00
Simon Charette f58efd07ff Fixed #19576 -- Use `six.with_metaclass` uniformously accross code base. 2013-01-08 20:13:43 +01:00
Anssi Kääriäinen 55da775ce1 Fixed #17541 -- Fixed non-saved/nullable fk querying 2013-01-08 21:02:38 +02:00
Anssi Kääriäinen 23ca3a0194 Fixed #16759 -- Remove use of __deepcopy__ in qs.clone()
The original problem was that queryset cloning was really expensive
when filtering with F() clauses. The __deepcopy__ went too deep copying
_meta attributes of the models used. To fix this the use of
__deepcopy__ in qs cloning was removed.

This commit results in some speed improvements across the djangobench
benchmark suite. Most query_* tests are 20-30% faster, save() is 50%
faster and finally complex filtering situations can see 2x to order
of magnitude improvments.

Thanks to Suor, Alex and lrekucki for valuable feedback.
2013-01-08 19:17:13 +02:00
Claude Paroz c698c55966 Created special PostgreSQL text indexes when unique is True
Refs #19441.
2013-01-07 17:54:30 +01:00
Anssi Kääriäinen a2396a4c8f Fixed #19173 -- Made EmptyQuerySet a marker class only
The guarantee that no queries will be made when accessing results is
done by new EmptyWhere class which is used for query.where and having.

Thanks to Simon Charette for reviewing and valuable suggestions.
2013-01-06 19:18:28 +02:00
Claude Paroz b740da3504 Fixed #19192 -- Allowed running tests with dummy db backend
Thanks Simon Charette for the initial patch, and Jan Bednařík for
his work on the ticket.
2013-01-04 13:55:20 +01:00
mpaolini 6248833d9e Added documentation for the 'db' argument of the post-syncdb signal. 2013-01-03 22:04:55 +01:00
Aymeric Augustin a051a9d929 Fixed PR 478 -- Removed superfluous try/except block. 2013-01-02 22:46:36 +01:00
Aymeric Augustin 07fbc6ae0e Fixed #19547 -- Caching of related instances.
When &'ing or |'ing querysets, wrong values could be cached, and crashes
could happen.

Thanks Marc Tamlyn for figuring out the problem and writing the patch.
2013-01-02 22:21:46 +01:00
Anssi Kääriäinen ce3c71faf1 Minor improvement to proxy model handling
Refs #19385
2012-12-30 11:20:27 +02:00
Anssi Kääriäinen 807eff7439 Made use of PathInfo.direct flag in trim_joins
Refs #19385
2012-12-30 11:20:13 +02:00
Anssi Kääriäinen 68985db482 Added Query.join_parent_model()
This simplifies especially compiler.py a lot, where almost the same
code was repeated multiple times.

Refs #19385
2012-12-30 11:19:35 +02:00
Anssi Kääriäinen 4511aeb6b8 Moved join path generation to Field
Refs #19385
2012-12-30 11:19:19 +02:00
Anssi Kääriäinen 9ef3cab40b Made sure join_field is always available in .join()
Refs #19385
2012-12-30 11:18:25 +02:00
Aymeric Augustin ef017a5f00 Advanced pending deprecation warnings.
Also added stacklevel argument, fixed #18127.
2012-12-29 21:59:07 +01:00
Aymeric Augustin e9c24bef74 Fix #19524 -- Incorrect caching of parents of unsaved model instances.
Thanks qcwxezdas for the report. Refs #13839.
2012-12-28 23:34:54 +01:00
Aymeric Augustin db278c3bf9 Fixed #19525 -- Reverted dcd4383107 and 05d333ba3b.
Refs #9893, #18515.

Thanks Russell for the report.
2012-12-27 09:37:57 +01:00
Anssi Kääriäinen 4007c8f6eb Fixed a regression in distinct_on
Caused by regression fix for #19500.
2012-12-20 22:50:06 +02:00
Anssi Kääriäinen d407164c04 Fixed #18854 -- Join promotion in disjunction cases
The added promotion logic is based on promoting any joins used in only
some of the childs of an OR clause unless the join existed before the
OR clause addition.
2012-12-20 21:45:15 +02:00
Anssi Kääriäinen 3dcd435a0e Fixed #19500 -- Solved a regression in join reuse
The ORM didn't reuse joins for direct foreign key traversals when using
chained filters. For example:
    qs.filter(fk__somefield=1).filter(fk__somefield=2))
produced two joins.

As a bonus, reverse onetoone filters can now reuse joins correctly

The regression was caused by the join() method refactor in commit
68847135bc

Thanks for Simon Charette for spotting some issues with the first draft
of the patch.
2012-12-20 21:27:00 +02:00
Russell Keith-Magee c04c03daa3 Fixed #19401 -- Ensure that swappable model references are case insensitive.
This is necessary because get_model() checks are case insensitive, and if the swapable check isn't, the
swappable logic gets tied up in knots with models that are partially swapped out.

Thanks to chris@cogdon.org for the report and extensive analysis, and Preston for his work on the draft patch.
2012-12-20 16:10:19 +08:00
Andrew Godwin b62e82365a Merge remote-tracking branch 'core/master' into schema-alteration
Conflicts:
	django/db/models/loading.py
	django/db/models/options.py
2012-12-18 09:02:07 +00:00
Claude Paroz 55972ee5c7 Fixed #19441 -- Created PostgreSQL varchar index when unique=True
Thanks Dylan Verheul for the report and Anssi Kääriäinen for the
review.
2012-12-18 09:56:30 +01:00
Anssi Kääriäinen c64b57d166 Replaced '__' with LOOKUP_SEP in sql/query.py
Thanks to Simon Charette for report.
2012-12-17 21:15:01 +02:00
Anssi Kääriäinen 12a96bfa26 Fixed #19197 -- fixed convert_values() for nullable numeric fields
Cleaned up the implementation of base convert_values() a little, and
made sure it accepts None as a value for numeric fields.

There are no tests attached. The reason is that not all of the
convert_values() accept None as a value for numeric fields (for example
sqlite3.convert_values()).

The reason the base convert_values() needs to accept None is that this
situation might arise in custom compilers for 3rd party backends. It
is easy to keep the convert_values() working, so lets do that.
2012-12-16 23:26:16 +02:00
Anssi Kääriäinen 704ee33f50 Fixed #16679 -- Use caching to speed up signal sending 2012-12-16 21:46:02 +02:00
Anssi Kääriäinen 69597e5bcc Fixed #10790 -- Refactored sql.Query.setup_joins()
This is a rather large refactoring. The "lookup traversal" code was
splitted out from the setup_joins. There is now names_to_path() method
which does the lookup traveling, the actual work of setup_joins() is
calling names_to_path() and then adding the joins found into the query.

As a side effect it was possible to remove the "process_extra"
functionality used by genric relations. This never worked for left
joins. Now the extra restriction is appended directly to the join
condition instead of the where clause.

To generate the extra condition we need to have the join field
available in the compiler. This has the side-effect that we need more
ugly code in Query.__getstate__ and __setstate__ as Field objects
aren't pickleable.

The join trimming code got a big change - now we trim all direct joins
and never trim reverse joins. This also fixes the problem in #10790
which was join trimming in null filter cases.
2012-12-16 17:23:26 +02:00
Anssi Kääriäinen f811649710 Fixed #18816 -- Removed "trim" argument from add_filter()
The trim argument was used by split_exclude() only to trim the last
join from the given lookup. It is cleaner to just trim the last part
from the lookup in split_exclude() directly so that there is no need
to burden add_filter() with the logic needed for only split_exclude().
2012-12-16 16:56:28 +02:00
Anssi Kääriäinen d7b49f5b0d Fixed #19469 -- Removed opts.get_ordered_objects() and related code
The code was dead-code since 2006.
2012-12-16 16:22:09 +02:00
Aymeric Augustin a001f3c31e Fixed #2304 -- Documented TRANSACTIONS_MANAGED. 2012-12-14 21:15:48 +01:00
Claude Paroz c91667338a Fixed #19357 -- Allow non-ASCII chars in filesystem paths
Thanks kujiu for the report and Aymeric Augustin for the review.
2012-12-08 11:13:52 +01:00
orblivion 0ff1d4fa49 Typeo in ValuesQuerySet._as_sql docstring 2012-12-01 18:55:26 -08:00
Tai Lee 6ebf115206 Fixed #14694 -- Made ``defer()`` work with reverse relations
Reverse o2o fields are now usable with defer.
2012-11-28 18:17:10 +02:00
Anssi Kääriäinen d37483c533 Removed duplicate opts.pk_index() method 2012-11-27 21:54:46 +02:00
Anssi Kääriäinen 905ea9619b Made sure global settings are changed in test db creation
There was an assumption that changing connection.settings_dict changed
also the settings.DATABASES values. This assumption is now gone.
2012-11-27 19:47:20 +02:00
Anssi Kääriäinen 1893467784 Fixed #19274 -- Made db connection creation overridable in subclasses
Connection creation was done in db backend ._cursor() call. This
included taking a new connection if needed, initializing the session
state for the new connection and finally creating the connection.

To allow easier modifying of these steps in subclasses (for example to
support connection pools) the _cursor() now calls get_new_connection()
and init_connection_state() if there isn't an existing connection. This
was done for all non-gis core backends. In addition the parameters used
for taking a connection are now created by get_connection_params().

We should also do the same for gis backends and encourage 3rd party
backends to use the same pattern. The pattern is not enforced in code,
and as the backends are private API this will not be required by
documentation either.
2012-11-27 19:47:19 +02:00
Aymeric Augustin 2ea80b94d7 Fixed #19362 -- Detected invalid use of @python_2_unicode_compatible.
Thanks m3wolf for the report and akaariai for reproducing the problem.
2012-11-27 09:45:37 +01:00
Anssi Kääriäinen 08b4a22293 Updated stale docstring of setup_joins 2012-11-24 16:26:05 +02:00
Russell Keith-Magee c8985a8a73 Fixed #19806 -- Ensure that content types and permissions aren't created for swapped models.
Thanks to rizumu for the report.
2012-11-24 13:43:20 +08:00
Anssi Kääriäinen 0a0a0d66b3 Fixed #19351 -- SQLite bulk_insert of more than 500 single-field objs 2012-11-24 01:13:12 +02:00
Anssi Kääriäinen a27582484c Fixed SQLite's collapsing of same-valued instances in bulk_create
SQLite used INSERT INTO tbl SELECT %s UNION SELECT %s, the problem
was that there should have been UNION ALL instead of UNION.

Refs #19351
2012-11-24 01:12:17 +02:00
Anssi Kääriäinen 90b86291d0 Fixed #18375 -- Removed dict-ordering dependency for F-expressions
F() expressions reuse joins like any lookup in a .filter() call -
reuse multijoins generated in the same .filter() call else generate
new joins. Also, lookups can now reuse joins generated by F().

This change is backwards incompatible, but it is required to prevent
dict randomization from generating different queries depending on
.filter() kwarg ordering. The new way is also more consistent in how
joins are reused.
2012-11-23 19:53:04 +02:00
Claude Paroz 8c69278764 Fixed #18989 -- Removed unused condition in CursorWrapper
Thanks zimnyx for the report.
2012-11-17 16:34:14 +01:00
Anssi Kääriäinen 1194a96999 Fixed a regression in select_related
The regression was caused by the fix for #13781 (commit
f51e409a5f). Reason was leaving
off some crucial lines when resolving a merge conflict.
2012-11-15 20:17:57 +02:00
Anssi Kääriäinen f51e409a5f Fixed #13781 -- Improved select_related in inheritance situations
The select_related code got confused when it needed to travel a
reverse relation to a model which had different parent than the
originally travelled relation.

Thanks to Trac aliases shauncutts for report and ungenio for original
patch (committed patch is somewhat modified version of that).
2012-11-15 17:15:21 +02:00
Anssi Kääriäinen 92d7f541da Fixed #19058 -- Fixed Oracle GIS crash
The problem is the same as in #10888 which was reintroduced when
bulk_insert was added. Thanks to Jani Tiainen for report, patch and
also testing the final patch on Oracle GIS.
2012-11-15 16:08:06 +02:00
Anssi Kääriäinen ebcf6b36ff Fixed select_related performance regressions
The regression was caused by select_related fix for Oracle, commit
c159d9cec0.
2012-11-13 22:52:58 +02:00
Anssi Kääriäinen ce1af8d702 Removed use of SortedDict for query.alias_refcount
This will have a smallish impact on performance. Refs #19276.
2012-11-13 22:48:25 +02:00
Anssi Kääriäinen cafb266954 Fixed #17144 -- MySQL again groups by PK only
Thanks to Christian Oudard for the report and tests.
2012-11-08 00:56:32 +02:00
Mike Johnson 088f68252d use six.string_types for python3 2012-11-04 14:16:32 -08:00
Mike Johnson fcd3d4c68f model_split: Fixed #19236 - fixed error for abstract models with a split method 2012-11-04 13:43:54 -08:00
Alex Gaynor 4285571c5a Fixed #5805 -- it is now possible to specify multi-column indexes. Thanks to jgelens for the original patch. 2012-11-04 10:16:06 -08:00
Aymeric Augustin fc10418fba Fixed #18963 -- Used a subclass-friendly pattern
for Python 2 object model compatibility methods.
2012-11-03 22:07:35 +01:00
Preston Holmes 965cc0b1ff Deprecated depth kwarg on select_related.
This is the start of a deprecation path for the depth kwarg on
select_related. Removing this will allow us to update select_related so
it chains properly and have an API similar to prefetch_related.

Thanks to Marc Tamlyn for spearheading and initial patch.

refs #16855
2012-11-02 22:03:33 -07:00
Anssi Kääriäinen 68847135bc Removed dupe_avoidance from sql/query and sql/compiler.py
The dupe avoidance logic was removed as it doesn't seem to do anything,
it is complicated, and it has nearly zero documentation.

The removal of dupe_avoidance allowed for refactoring of both the
implementation and signature of Query.join(). This refactoring cascades
again to some other parts. The most significant of them is the changes
in qs.combine(), and compiler.select_related_descent().
2012-10-31 08:19:44 +02:00
Claude Paroz f1cc2be0c5 Fixed #18575 -- Empty DATABASES should default to dummy backend
Thanks delormemarco@gmail.com for the report.
2012-10-28 23:44:03 +01:00
Anssi Kääriäinen 611c4d6f1c Fixed #18823 -- Ensured m2m.clear() works when using through+to_field
There was a potential data-loss issue involved -- when clearing
instance's m2m assignments it was possible some other instance's
m2m data was deleted instead.

This commit also improved None handling for to_field cases.
2012-10-28 17:31:35 +02:00
Anssi Kääriäinen c159d9cec0 Fixed Oracle failure caused by None converted to '' in select_related case 2012-10-27 05:26:53 +03:00
Anssi Kääriäinen 2249bd275c Fixed Oracle failure for "%" in table name 2012-10-27 05:26:42 +03:00
Anssi Kääriäinen 11699ac4b5 Fixed #19190 -- Refactored Query select clause attributes
The Query.select and Query.select_fields were collapsed into one list
because the attributes had to be always in sync. Now that they are in
one attribute it is impossible to edit them out of sync.

Similar collapse was done for Query.related_select_cols and
Query.related_select_fields.
2012-10-27 02:13:02 +03:00
Andrew Godwin 6a632e0457 Merge branch 'master' into schema-alteration
Conflicts:
	django/db/backends/__init__.py
	django/db/models/fields/related.py
	django/db/models/options.py
2012-10-26 08:41:13 +01:00
Luke Plant f3a2bcdee9 Fixed #15040 - Boolean fields return 0 and 1 when loaded through select_related
Thanks to homm for the report and ramiro for the patch.
2012-10-26 00:25:59 +01:00
Anssi Kääriäinen bd6d9ea87c Fixed regression caused by #19102 2012-10-25 19:13:10 +03:00
Anssi Kääriäinen 7de439f32d Fixed #19187 -- Raise consistent error from qs.values().delete() 2012-10-25 17:16:56 +03:00
Anssi Kääriäinen 11b8712cc7 Added docstring to DeleteQuery.delete_qs() 2012-10-25 17:16:56 +03:00
Anssi Kääriäinen f64a5ef404 Fixed #19102 -- Fixed fast-path delete for modified SELECT clause cases
There was a bug introduced in #18676 which caused fast-path deletes
implemented as "DELETE WHERE pk IN <subquery>" to fail if the SELECT
clause contained additional stuff (for example extra() and annotate()).

Thanks to Trac alias pressureman for spotting this regression.
2012-10-25 17:16:44 +03:00
Aymeric Augustin c736a1a9f8 Fixed #19176 -- Typo in copy-pasted error message.
Thanks maxirobaina for the report.
2012-10-24 16:21:30 +02:00
Jan Bednařík 4cceb5cb31 Fixed #19162 -- Wrong indentation. 2012-10-22 19:23:19 +02:00
Jan Bednařík b87e2f46c8 Fixed #19151 -- Added missing methods to EmptyQuerySet.
Added values() and values_list() methods to EmptyQuerySet.
2012-10-21 00:19:38 +02:00
Anssi Kääriäinen b625e8272b Moved F() '&' and '|' to .bitand() and .bitor()
Done for consistency with Q() expressions and QuerySet combining. This
will allow usage of '&' and '|' as boolean logical operators in the
future. Refs #16211.
2012-10-10 01:15:29 +03:00
Anssi Kääriäinen a8b1861fc4 Revert "Fixed #16211 -- Added comparison and negation ops to F() expressions"
This reverts commit 28abf5f0eb.

Conflicts:

	docs/releases/1.5.txt
2012-10-10 01:15:29 +03:00
Michael Manfre c2150d4d2c Fixed #19096 -- Made can_return_id_from_insert more extendable
RETURNING is an extension of the SQL standard, which is not implemented
the same by all databases. Allow DatabaseOperations.return_insert_id to
return a None to allow for other 3rd party backends with a different
implementation.
2012-10-10 01:00:58 +03:00
Aymeric Augustin 0a0fe8f71d Fix exception message from 3190abcd. Refs #18153.
Thanks Preston Holmes.
2012-10-09 22:06:55 +02:00
Aymeric Augustin 3190abcd75 Fixed #18153 -- Reverse OneToOne lookups on unsaved instances.
Thanks David Hatch and Anssi Kääriäinen for their inputs.
2012-10-09 21:36:35 +02:00
Anssi Kääriäinen a62d53c032 Fixed #19087 -- Ensured query's base table is never LOUTER joined
This fixes a regression created by join promotion logic refactoring:
01b9c3d519

Thanks to Ivan Virabyan for the report.
2012-10-08 18:40:09 +03:00
Claude Paroz 34a736b752 Used pkgutil to get list of backend modules
Refs #18827.
2012-10-07 21:59:16 +02:00
Ramiro Morales 35e8dc5169 Removed ad-hoc support for usage of short names of built-in DB backends.
This non-standard naming was deprecated in Django 1.2.
2012-10-06 23:27:08 -03:00
Ramiro Morales 2100da9dcd Ensure we ignore __pycache__ PEP 3174 dirs in a few more places. 2012-10-06 18:40:58 -03:00
Russell Keith-Magee cc337a74f1 Fixed #19069 -- Improved the error message when trying to query a swapped model.
Thanks to Preston Holmes for the suggestion.
2012-10-06 14:21:57 +08:00
Russell Keith-Magee 43530384b7 Fixed #19049 -- Corrected dumb logic negation error from earlier patch. 2012-10-03 09:14:55 +08:00
Russell Keith-Magee 3b6f980bed Fixed #19049 -- Ensure that swapped models aren't included in reverse field caches.
Thanks to Ivan Virabyan for the report.
2012-10-02 22:52:45 +08:00
Anssi Kääriäinen 28abf5f0eb Fixed #16211 -- Added comparison and negation ops to F() expressions
Work done by Walter Doekes and Trac alias knoeb. Reviewed by Simon
Charette.
2012-09-30 17:51:06 +03:00
Anssi Kääriäinen ddd7d1af20 Avoided storing ExpressionNodes in dicts 2012-09-30 17:50:56 +03:00
Anssi Kääriäinen 1cd6e04cd4 Fixed #18676 -- Allow fast-path deletion of objects
Objects can be fast-path deleted if there are no signals, and there are
no further cascades. If fast-path is taken, the objects do not need to
be loaded into memory before deletion.

Thanks to Jeremy Dunck, Simon Charette and Alex Gaynor for reviewing
the patch.
2012-09-28 18:16:08 +03:00
Adrien Lemaire 2c8267bf3d Fixed #17899 -- Rewrote [Ee]-mail to [Ee]mail 2012-09-26 14:14:51 +02:00
Russell Keith-Magee 70a0de37d1 Fixed #3011 -- Added swappable auth.User models.
Thanks to the many people that contributed to the development and review of
this patch, including (but not limited to) Jacob Kaplan-Moss, Anssi
Kääriäinen, Ramiro Morales, Preston Holmes, Josh Ourisman, Thomas Sutton,
and Roger Barnes, as well as the many, many people who have contributed to
the design discussion around this ticket over many years.

Squashed commit of the following:

commit d84749a0f0
Merge: 531e771 7c11b1a
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Wed Sep 26 18:37:04 2012 +0800

    Merge remote-tracking branch 'django/master' into t3011

commit 531e7715da
Merge: 29d1abb 1f84b04
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Wed Sep 26 07:09:23 2012 +0800

    Merged recent trunk changes.

commit 29d1abbe35
Merge: 8a527dd 54c81a1
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Mon Sep 24 07:49:46 2012 +0800

    Merge remote-tracking branch 'django/master' into t3011

commit 8a527dda13
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Mon Sep 24 07:48:05 2012 +0800

    Ensure sequences are reset correctly in the presence of swapped models.

commit e2b6e22f29
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 23 17:53:05 2012 +0800

    Modifications to the handling and docs for auth forms.

commit 98aba856b5
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 23 15:28:57 2012 +0800

    Improved error handling and docs for get_user_model()

commit 0229209c84
Merge: 6494bf9 8599f64
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 23 14:50:11 2012 +0800

    Merged recent Django trunk changes.

commit 6494bf91f2
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Mon Sep 17 21:38:44 2012 +0800

    Improved validation of swappable model settings.

commit 5a04cde342
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Mon Sep 17 07:15:14 2012 +0800

    Removed some unused imports.

commit ffd535e413
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 16 20:31:28 2012 +0800

    Corrected attribute access on for get_by_natural_key

commit 913e1ac84c
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 16 20:12:34 2012 +0800

    Added test for proxy model safeguards on swappable models.

commit 280bf19e94
Merge: dbb3900 935a863
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 16 18:16:49 2012 +0800

    Merge remote-tracking branch 'django/master' into t3011

commit dbb3900775
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 16 18:09:27 2012 +0800

    Fixes for Python 3 compatibility.

commit dfd72131d8
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 16 15:54:30 2012 +0800

    Added protection against proxying swapped models.

commit abcb027190
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 16 15:11:10 2012 +0800

    Cleanup and documentation of AbstractUser base class.

commit a9491a8776
Merge: fd8bb4e 08bcb4a
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 16 14:46:49 2012 +0800

    Merge commit '08bcb4aec1ed154cefc631b8510ee13e9af0c19d' into t3011

commit fd8bb4e3e4
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 16 14:20:14 2012 +0800

    Documentation improvements coming from community review.

commit b550a6d06d
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 16 13:52:47 2012 +0800

    Refactored skipIfCustomUser into the contrib.auth tests.

commit 52a02f1110
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 16 13:46:10 2012 +0800

    Refactored common 'get' pattern into manager method.

commit b441a6bbc7
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 16 13:41:33 2012 +0800

    Added note about backwards incompatible change to admin login messages.

commit 08bcb4aec1
Author: Anssi Kääriäinen <akaariai@gmail.com>
Date:   Sat Sep 15 18:30:33 2012 +0300

    Splitted User to AbstractUser and User

commit d9f5e5addb
Author: Anssi Kääriäinen <akaariai@gmail.com>
Date:   Sat Sep 15 18:30:02 2012 +0300

    Reworked REQUIRED_FIELDS + create_user() interaction

commit 579f152e4a
Merge: 9184972 93e6733
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sat Sep 15 20:18:37 2012 +0800

    Merge remote-tracking branch 'django/master' into t3011

commit 918497218c
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sat Sep 15 20:18:19 2012 +0800

    Deprecate AUTH_PROFILE_MODULE and get_profile().

commit 334cdfc1bb
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sat Sep 15 20:00:12 2012 +0800

    Added release notes for new swappable User feature.

commit 5d7bb22e8d
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sat Sep 15 19:59:49 2012 +0800

    Ensure swapped models can't be queried.

commit 57ac6e3d32
Merge: f2ec915 abfba3b
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sat Sep 15 14:31:54 2012 +0800

    Merge remote-tracking branch 'django/master' into t3011

commit f2ec915b20
Merge: 1952656 5e99a3d
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 9 08:29:51 2012 +0800

    Merge remote-tracking branch 'django/master' into t3011

commit 19526563b5
Merge: 2c5e833 c4aa26a
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 9 08:22:26 2012 +0800

    Merge recent changes from master.

commit 2c5e833a30
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 9 07:53:46 2012 +0800

    Corrected admin_views tests following removal of the email fallback on admin logins.

commit 20d1892491
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sun Sep 9 01:00:37 2012 +0800

    Added conditional skips for all tests dependent on the default User model

commit 40ea8b8882
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sat Sep 8 23:47:02 2012 +0800

    Added documentation for REQUIRED_FIELDS in custom auth.

commit e6aaf65970
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Sat Sep 8 23:20:02 2012 +0800

    Added first draft of custom User docs.

    Thanks to Greg Turner for the initial text.

commit 75118bd242
Author: Thomas Sutton <me@thomas-sutton.id.au>
Date:   Mon Aug 20 11:17:26 2012 +0800

    Admin app should not allow username discovery

    The admin app login form should not allow users to discover the username
    associated with an email address.

commit d088b3af58
Author: Thomas Sutton <me@thomas-sutton.id.au>
Date:   Mon Aug 20 10:32:13 2012 +0800

    Admin app login form should use swapped user model

commit 7e82e83d67
Merge: e29c010 39aa890
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Fri Sep 7 23:45:03 2012 +0800

    Merged master changes.

commit e29c010beb
Merge: 8e3fd70 30bdf22
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Mon Aug 20 13:12:57 2012 +0800

    Merge remote-tracking branch 'django/master' into t3011

commit 8e3fd703d0
Merge: 507bb50 26e0ba0
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Mon Aug 20 13:09:09 2012 +0800

    Merged recent changes from trunk.

commit 507bb50a92
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Mon Jun 4 20:41:37 2012 +0800

    Modified auth app so that login with alternate auth app is possible.

commit dabe362836
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Mon Jun 4 20:10:51 2012 +0800

    Modified auth management commands to handle custom user definitions.

commit 7cc0baf89d
Author: Russell Keith-Magee <russell@keith-magee.com>
Date:   Mon Jun 4 14:17:28 2012 +0800

    Added model Meta option for swappable models, and made auth.User a swappable model
2012-09-26 18:48:09 +08:00
Andrew Godwin b6784bee66 Use create_index_name for FK names 2012-09-24 13:40:56 +01:00
Andrew Godwin 0bcfc068b0 Add second shortener to create_index_name for very long columns 2012-09-24 13:23:25 +01:00
Andrew Godwin d146b250ae Remove one of the last traces of South 2012-09-24 13:18:14 +01:00
Andrew Godwin 3a338d00ec Add comment to usage of m2m_reverse_field_name 2012-09-24 13:17:38 +01:00
Andrew Godwin 49dc1e7d28 Fix altering of indexes alongside uniques 2012-09-24 13:15:08 +01:00
Andrew Godwin 0354cecbfd Fix nullability changing code 2012-09-24 12:56:17 +01:00
Andrew Godwin 588b839b26 Fix NOT NULL sql for MySQL 2012-09-24 12:52:43 +01:00
Andrew Godwin e3c9742cd4 Fix error message for unique constraints 2012-09-24 12:51:50 +01:00
Andrew Godwin 1a6d07783d Do cheaper check for column having a type. 2012-09-24 12:19:32 +01:00
Andrew Godwin f0e09e27f6 Fix non-executed SQL 2012-09-24 12:16:16 +01:00
Andrew Godwin 3074243a5f Fix introspection PK comment more. 2012-09-22 01:22:58 +01:00
Andrew Godwin 45e5eedea9 Remove special-casing for proxy/unmanaged models 2012-09-22 01:17:08 +01:00
Andrew Godwin 49d1e6b0e2 Remove AppCache state handling, replace with swappable caches 2012-09-22 00:47:04 +01:00
Andrew Godwin dbc17d035b Un-borg-ify AppCache 2012-09-21 23:36:26 +01:00
Claude Paroz 26ff2be787 Imported getLogger directly from logging module
This was a remainder of some 2.4 compatibility code.
2012-09-20 21:03:24 +02:00
Carl Meyer 4e9a74b81d Revert "Fixed #16865 -- Made get_or_create use read database for initial get query."
Thanks to Jeremy Dunck for pointing out the problem with this change. If in a
single transaction, the master deletes a record and then get_or_creates a
similar record, under the new behavior the get_or_create would find the record
in the slave db and fail to re-create it, leaving the record nonexistent, which
violates the contract of get_or_create that the record should always exist
afterwards. We need to do everything against the master here in order to ensure
correctness.

This reverts commit 901af86550.
2012-09-19 11:15:12 -06:00
Carl Meyer 901af86550 Fixed #16865 -- Made get_or_create use read database for initial get query.
Thanks Rick van Hattem for the report and trbs for the patch.
2012-09-19 10:06:53 -06:00
Andrew Godwin ae6ffd2e7e Stylistic fixes: triple-quoted docstrings, more comments 2012-09-18 10:37:30 +01:00
Andrew Godwin c5e2ecae69 Fix bug in get_indexes affecting the tests 2012-09-17 23:45:00 +01:00
Andrew Godwin d0b3536964 More schema test fixing 2012-09-17 21:16:36 +01:00
Andrew Godwin 9313dea700 Merge remote-tracking branch 'core/master' into schema-alteration
Conflicts:
	django/db/backends/mysql/base.py
	django/db/backends/postgresql_psycopg2/base.py
2012-09-17 20:00:14 +01:00
Andrew Godwin dbf8b93c52 Fix app loading/test interaction 2012-09-17 19:57:23 +01:00
Anssi Kääriäinen f399a804c9 Fixed #17485 regression -- only + select_related interaction
When doing deeper than one level select_related() + only queries(), the
code introduced in b6c356b7bb errored
incorrectly.

Thanks to mrmachine for report & test case.
2012-09-16 22:58:40 +03:00
Claude Paroz 859aa2a6c4 Fixed #18790 -- Encoded database password on Python 2
Thanks thcourbon@gmail.com for the report.
2012-09-12 10:16:49 +02:00
Malcolm Tredinnick c4aa26a983 Internal refactoring; moving LOOKUP_SEP up one level.
In an ideal world, nothing except django.db.models.query should have to
import stuff from django.models.sql.*. A few things were needing to get
hold of sql.constants.LOOKUP_SEP, so this commit moves it up to
django.db.models.constants.LOOKUP_SEP.

There are still a couple of places (admin) poking into sql.* to get
QUERY_TERMS, which is unfortunate, but a slightly different issue and
harder to adjust.
2012-09-08 19:51:36 -04:00
Claude Paroz 09a99714c0 Moved get_primary_key_column implementation to base
Refs #17574.
2012-09-08 10:24:13 +02:00
Andrew Godwin 3ffbfe4abc Stubbed-out oracle schema file 2012-09-07 15:56:07 -04:00
Andrew Godwin 8413c85f3d Very initial Oracle support 2012-09-07 15:48:22 -04:00
Andrew Godwin 828d691f62 Merge branch 'master' into schema-alteration 2012-09-07 15:43:28 -04:00
Andrew Godwin ca9c3cd39f Add check constraint support - needed a few Field changes 2012-09-07 15:40:59 -04:00