Commit Graph

2845 Commits

Author SHA1 Message Date
Marten Kenbeek 78d43a5e10 Fixed #24366 -- Optimized traversal of large migration dependency graphs.
Switched from an adjancency list and uncached, iterative depth-first
search to a Node-based design with direct parent/child links and a
cached, recursive depth-first search. With this change, calculating
a migration plan for a large graph takes several seconds instead of
several hours.

Marked test `migrations.test_graph.GraphTests.test_dfs` as an expected
failure due to reaching the maximum recursion depth.
2015-02-23 12:38:53 +01:00
Michael Manfre 7fa7dd48c4 Fixed signature of BaseDatabaseOperations.date_interval_sql() and document the change. 2015-02-22 23:23:16 -05:00
Michael Angeletti ea3168dc6c Fixed #24376 -- added verbose_name arg to UUIDField 2015-02-21 13:27:49 -05:00
Don Kirkby 99a1bbf985 Fixed typo in django/db/models/fields/files.py comment. 2015-02-20 20:11:13 -05:00
Anssi Kääriäinen bad5f262bf Fixed #24328 -- cleaned up Options._get_fields() implementation 2015-02-20 13:00:12 -05:00
Loic Bistuer bed504d70b Fixed #24351, #24346 -- Changed the signature of allow_migrate().
The new signature enables better support for routing RunPython and
RunSQL operations, especially w.r.t. reusable and third-party apps.

This commit also takes advantage of the deprecation cycle for the old
signature to remove the backward incompatibility introduced in #22583;
RunPython and RunSQL won't call allow_migrate() when when the router
has the old signature.

Thanks Aymeric Augustin and Tim Graham for helping shape up the patch.

Refs 22583.
2015-02-20 21:34:09 +07:00
Marc Tamlyn 32d4db66b9 Update converters to take a consistent set of parameters.
As suggested by Anssi. This has the slightly strange side effect of
passing the expression to Expression.convert_value has the expression
passed back to it, but it allows more complex patterns of expressions.
2015-02-20 11:35:52 +00:00
Marc Tamlyn 4755f8fc25 Fixed #24343 -- Ensure db converters are used for foreign keys.
Joint effort between myself, Josh, Anssi and Shai.
2015-02-20 11:35:51 +00:00
Shai Berger ceadc94f09 Fixed #24307: Avoided redundant column nullability modifications on Oracle
Thanks Joris Benschop for the report, and Tim Graham for the tests.
2015-02-19 02:39:41 +02:00
Marten Kenbeek 15dc8d1c9d Fixed #24291 - Fixed migration ModelState generation with unused swappable models
Swapped out models don't have a _default_manager unless they have
explicitly defined managers. ModelState.from_model() now accounts for
this case and uses an empty list for managers if no explicit managers
are defined and a model is swapped out.
2015-02-18 19:05:10 +01:00
Adam Chainz e9282747a4 Removed unused foreign_key_re variables in MySQL/Oracle DB backends 2015-02-18 10:22:30 -05:00
Tim Graham fa66ea7532 Refs #24324 -- Fixed UnicodeDecodeError in MigrationWriter on Python 2. 2015-02-17 18:48:15 -05:00
Tim Graham c9ece2e6b9 Refs #24324 -- Fixed UnicodeDecodeError in makemigrations.
If the project path contained a non-ASCII character, Python 2 crashed.
2015-02-17 08:12:49 -05:00
Tim Graham 63c5c98701 Refs #24324 -- Fixed UnicodeEncodeError in SQLite backend while testing.
If 'name' contained non-ASCII characters, the comparison raised a
UnicodeEncodeError on Python 2.
2015-02-17 08:09:46 -05:00
Tim Graham 3adc5f1ee6 Fixed #24335 -- Bumped required psycopg2 version to 2.4.5 (2.5 for contrib.postgres). 2015-02-16 18:07:27 -05:00
Markus Holtermann b29f3b5120 Fixed #24225, #24264, #24282 -- Rewrote model reloading in migration project state
Instead of naively reloading only directly related models (FK, O2O, M2M
relationship) the project state needs to reload their relations as well
as the model changes as well. Furthermore inheriting models (and super
models) need to be reloaded in order to keep inherited fields in sync.

To prevent endless recursive calls an iterative approach is taken.
2015-02-16 19:31:51 +01:00
Loic Bistuer 5efd472178 Reworked docstrings and comments in related.py.
Thanks Tim Graham for the review.
2015-02-16 20:40:04 +07:00
Loic Bistuer c5a77721e2 Merged ManyRelatedObjectsDescriptor and ReverseManyRelatedObjectsDescriptor
and made all "many" related objects descriptors inherit from
ForeignRelatedObjectsDescriptor.
2015-02-16 20:40:04 +07:00
Aymeric Augustin a73c8540a8 Removed 'autocommit' options for the psycopg2 backend.
It was documented as not having any effect since Django 1.6.
2015-02-14 18:51:18 +01:00
Aymeric Augustin 28e97a9bdc Cleaned up init_connection_state in the psycopg2 backend.
settings_dict['TIME_ZONE'] is set in ConnectionHandler.ensure_defaults.
2015-02-14 18:51:18 +01:00
Aymeric Augustin 76356d963c Fixed #24318 -- Set the transaction isolation level with psycopg >= 2.4.2. 2015-02-14 18:51:11 +01:00
Loic Bistuer 18c0aaa912 Fixed #24289 -- Reversed usage of Field.many_to_one and one_to_many.
Thanks Carl Meyer and Tim Graham for the reviews and to all involved
in the discussion.
2015-02-14 02:28:24 +07:00
Markus Holtermann f287bec583 Fixed #24184 -- Prevented automatic soft-apply of migrations
Previously Django only checked for the table name in CreateModel
operations in initial migrations and faked the migration automatically.
This led to various errors and unexpected behavior. The newly introduced
--fake-initial flag to the migrate command must be passed to get the
same behavior again. With this change Django will bail out in with a
"duplicate relation / table" error instead.

Thanks Carl Meyer and Tim Graham for the documentation update, report
and review.
2015-02-13 14:29:59 +01:00
Josh Smeaton de0241eb98 Fixed #24319 -- Added validation for UUID model field 2015-02-13 09:45:53 +11:00
Simon Charette 9239f1dda7 Refs #24215 -- Prevented pending lookup pollution by abstract models. 2015-02-12 13:07:09 -05:00
Josh Smeaton e2d6e14662 Refs #14030 -- Improved expression support for python values 2015-02-12 08:46:25 +11:00
Daniel Pyrathon 19188826b4 Fixed #24146 -- Allowed model._meta.get_field() to be used after apps.models_ready 2015-02-10 19:55:06 -05:00
Josh Smeaton 1fbe8a2de3 Fixed #24200 -- Made introspection bypass statement cache 2015-02-10 23:24:34 +02:00
Aymeric Augustin 1b8af4cfa0 Disallowed importing concrete models without an application.
Removed fragile algorithm to find which application a model belongs to.

Fixed #21680, #21719. Refs #21794.
2015-02-10 21:41:19 +01:00
Loic Bistuer c8e24bbc9b Fixed isort import that's inconsistent between platforms. 2015-02-11 02:24:14 +07:00
Tim Graham 2d7c27d387 Fixed #24302 -- Added DurationField.formfield() 2015-02-09 10:20:01 -05:00
Tim Graham e144e0e237 Removed unnecessary parentheses in model check messages. 2015-02-09 08:53:58 -05:00
Aron Podrigal 4d73303ee9 Fixed #24249 -- Improved field shadowing validation in model multi-inheritance. 2015-02-09 08:37:55 -05:00
я котик пур-пур 981bd64dfb Unified local imports in django.db.backends.mysql. 2015-02-09 08:23:17 -05:00
Markus Holtermann 2832a9b028 Revert "Fixed #24075 -- Prevented running post_migrate signals when unapplying initial migrations of contenttypes and auth"
This reverts commit 737d24923a.
2015-02-07 20:14:49 +01:00
Collin Anderson db77915c9f Fixed E265 comment style 2015-02-06 09:30:35 -05:00
Tim Graham 0ed7d15563 Sorted imports with isort; refs #23860. 2015-02-06 08:16:28 -05:00
Tim Graham 0f54cf28c0 Added UUIDField.deconstruct() 2015-02-05 19:15:02 -05:00
Loic Bistuer 20eb51ce0d Fix small regression caused by 71ada3a8e6.
During direct assignment, evaluating the iterable before the transaction
is started avoids leaving the transaction dirty if an exception is raised.
This is slightly more wasteful but probably not enough to warrant a change
of behavior.

Thanks Anssi for the feedback. Refs #6707.
2015-02-05 16:59:56 +07:00
Loic Bistuer 71ada3a8e6 Fixed #6707 -- Added RelatedManager.set() and made descriptors' __set__ use it.
Thanks Anssi Kääriäinen, Carl Meyer, Collin Anderson, and Tim Graham for the reviews.
2015-02-05 12:45:08 +07:00
Anssi Kääriäinen 4d3470e52e Removed non-used EmptyShortCircuit 2015-02-04 09:26:40 -05:00
Anssi Kääriäinen 7145c8a62a Removed EverythingNode
At the same time, made sure that empty nodes in where clause match
everything.
2015-02-04 09:26:40 -05:00
Anssi Kääriäinen afe0bb7b13 Fixed #24268 -- removed Query.having
Instead of splitting filter clauses to where and having parts before
adding them to query.where or query.having, add all filter clauses to
query.where, and when compiling the query split the where to having and
where parts.
2015-02-04 09:26:40 -05:00
Aron Podrigal 79f27f2b61 Fixed #15321 -- Honored ancestors unique checks.
Thanks to Tim for the review.
2015-02-03 18:56:53 -05:00
Simon Charette 65e005f8cd Fixed #24266 -- Changed get_parent_list to return a list ordered by MRO.
Thanks to Aron Podrigal for the initial patch and Tim for the review.
2015-02-03 16:40:31 -05:00
Tim Graham 0e489c19f1 Reverted "Fixed #24146 -- Fixed a missing fields regression in admin checks."
This reverts commit e8171daf0c.

A new solution is forthcoming.
2015-02-03 15:23:39 -05:00
Anssi Kääriäinen 8adc59038c Fixed #23617 -- Added get_pk_value_on_save()
The method is mainly intended for use with UUIDField. For UUIDField we
want to call the field's default even when primary key value is
explicitly set to None to match the behavior of AutoField.

Thanks to Marc Tamlyn and Tim Graham for review.
2015-02-03 09:23:44 -05:00
Tim Graham f79ce63fdb Removed query.alias_diff()
This function is unused since 6fe2b001db
2015-02-01 21:37:25 -05:00
Tim Graham 99ca7c2bd3 Removed Query.raise_field_error()
This method was inadvertently reintroduced in
f59fd15c49
2015-02-01 20:26:04 -05:00
Tim Graham 75303b01a9 Fixed #24245 -- Added introspection for database defaults.
Needed for tests for migrations handling of database defaults.
2015-01-31 12:33:11 -05:00
Tim Graham 64a899dc81 Removed PostgreSQL DatabaseWrapper._set_isolation_level().
This method is unused since 8717b0668c.
2015-01-31 11:05:26 -05:00
Claude Paroz a0b5f15ea5 Fixed #14483 -- Allowed using subqueries with GIS lookups 2015-01-30 20:27:18 +01:00
Tim Graham 293fd5da5b Reverted "Fixed #6785 -- Made QuerySet.get() fetch a limited number of rows."
This reverts commit da79ccca1d.

This optimized the unsuccessful case at the expense of the successful one.
2015-01-30 12:51:12 -05:00
Loic Bistuer 4c3bfe9053 Fixed #24211 -- Removed ValuesQuerySet() and ValuesListQuerySet().
Thanks Anssi Kääriäinen, Marc Tamlyn, and Tim Graham for the reviews.
2015-01-30 22:02:58 +07:00
Tim Graham 29c0073335 Fixed #24164 -- Fixed Oracle GIS limited aggregation test failure. 2015-01-30 06:28:47 -05:00
Simon Charette eb4cdfbdd6 Fixed #23940 -- Allowed model fields to be named `exact`.
An explicit `__exact` lookup in the related managers filters
was interpreted as a reference to a foreign `exact` field.

Thanks to Trac alias zhiyajun11 for the report, Josh for the investigation,
Loïc for the test name and Tim for the review.
2015-01-29 14:40:20 -05:00
Tim Graham f609731118 Removed ForeignObjectRel.get_lookup_constraint() [unused]. 2015-01-29 13:31:12 -05:00
Tim Graham 18f3e79b13 Removed threading fallback imports.
Django imports threading in many other places without fallback.
2015-01-28 10:23:25 -05:00
Josh Smeaton 14d0bd67d4 Refs #14030 -- Renamed CombinableMixin to Combinable
Removed unused method and updated docstrings.
2015-01-28 10:59:30 +11:00
Josh Smeaton 7171bf755b Refs #14030 -- Added repr methods to all expressions 2015-01-28 10:59:30 +11:00
Loic Bistuer 84b6c76830 Fixed #24210 -- Cleaned up relational fields __init__().
Thanks Collin Anderson and Tim Graham for the reviews.
2015-01-27 22:35:49 +07:00
Josh Smeaton 8196e4bdf4 Fixed #24154 -- Backends can now check support for expressions 2015-01-27 12:20:06 +11:00
Andriy Sokolovskiy 38c17871bb Fixed #24104 -- Fixed check to look on field.many_to_many instead of class instance 2015-01-22 18:41:19 +01:00
Loic Bistuer d450af8a26 Fixed small inconsistency when handling aggregate's default_alias.
Refs #14030.
2015-01-22 00:44:14 +07:00
Adam Taylor 039465a6a7 Fixed typos in code comments. 2015-01-20 12:18:03 -05:00
Tim Graham be1357e709 Fixed a query failure on Python 3.5; refs #23763.
The failure was introduced in Django by
c7fd9b242d and the change in
Python 3.5 is https://hg.python.org/cpython/rev/a3c345ba3563.
2015-01-20 08:13:53 -05:00
Josh Smeaton 61c102d010 Fixed #24183 -- Fixed wrong comparisons in Substr 2015-01-20 12:09:15 +11:00
Markus Holtermann 7f20041bca Fixed #24155 -- Maintained kwargs and import order in migration writer
Thanks Tomas Dobrovolny for the report and Tim Graham for the review.
2015-01-20 01:24:41 +01:00
Tim Graham 378a0d27d6 Advanced deprecation warnings for Django 1.9. 2015-01-19 12:22:41 -05:00
Tim Graham 33457cd3b0 Removed IPAddressField per deprecation timeline; refs #20439. 2015-01-19 11:12:57 -05:00
Tim Graham 5008a4db44 Removed legacy ORM lookup support per deprecation timeline; refs #16187. 2015-01-19 11:11:30 -05:00
Markus Holtermann 5792e6a88c Fixed #24163 -- Removed unique constraint after index on MySQL
Thanks Łukasz Harasimowicz for the report.
2015-01-19 16:52:26 +01:00
Josh Smeaton 69c6a6868f Fixed #24174 -- Fixed extra order by descending 2015-01-19 12:51:27 +11:00
Tim Graham 2b039d966f Removed obsolete SQL generation methods. 2015-01-18 15:58:06 -05:00
Tim Graham 7e8cf74dc7 Removed support for syncing apps without migrations per deprecation timeline.
Kept support for creating models without migrations when running tests
(especially for Django's test suite).
2015-01-18 15:58:06 -05:00
Tim Graham 2cd00424c4 Removed support for callable QuerySet arguments per deprecation timeline; refs #11629. 2015-01-18 14:01:25 -05:00
Tim Graham 3b570dbcdb Removed BaseDatabaseValidation.validate_field() per deprecation timeline. 2015-01-17 14:58:09 -05:00
Tim Graham e1b93dbbef Removed deprecated aliases in django.db.models. 2015-01-17 14:57:34 -05:00
Tim Graham b845951fd4 Required sqlparse for SQL splitting per deprecation timeline. 2015-01-17 10:20:30 -05:00
Tim Graham 4aa089a9a9 Removed support for custom SQL per deprecation timeline. 2015-01-17 10:16:06 -05:00
Tim Graham f635d75935 Removed support for old-style test database settings per deprecation timeline. 2015-01-17 09:55:18 -05:00
Tim Graham f6463bb380 Removed the syncdb command per deprecation timeline. 2015-01-17 09:20:12 -05:00
Tim Graham f4f24d30e0 Removed pre_syncdb and post_syncdb signals per deprecation timeline. 2015-01-17 09:07:00 -05:00
Tim Graham 4e65f195e1 Removed django.db.models.loading per deprecation timeline. 2015-01-17 08:40:59 -05:00
Tim Graham 9ce36512fa Removed backwards compatibility shims for "util" modules per deprecation timeline.
refs #17627.
2015-01-17 07:40:12 -05:00
Tim Graham d79a30ba3f Removed fallback suport for allow_syncdb() in database routers per deprecation timeline. 2015-01-17 07:39:46 -05:00
Marc Tamlyn 39d95fb6ad Fixed #24092 -- Widened base field support for ArrayField.
Several issues resolved here, following from a report that a base_field
of GenericIpAddressField was failing.

We were using get_prep_value instead of get_db_prep_value in ArrayField
which was bypassing any extra modifications to the value being made in
the base field's get_db_prep_value. Changing this broke datetime
support, so the postgres backend has gained the relevant operation
methods to send dates/times/datetimes directly to the db backend instead
of casting them to strings. Similarly, a new database feature has been
added allowing the uuid to be passed directly to the backend, as we do
with timedeltas.

On the other side, psycopg2 expects an Inet() instance for IP address
fields, so we add a value_to_db_ipaddress method to wrap the strings on
postgres. We also have to manually add a database adapter to psycopg2,
as we do not wish to use the built in adapter which would turn
everything into Inet() instances.

Thanks to smclenithan for the report.
2015-01-16 16:15:16 -05:00
Collin Anderson e8171daf0c Fixed #24146 -- Fixed a missing fields regression in admin checks.
This allows using get_field() early in the app loading process.

Thanks to PirosB3 and Tim Graham.
2015-01-16 14:47:09 -05:00
Tim Graham 28db4af80a Fixed #24135 -- Made RenameModel rename many-to-many tables.
Thanks Simon and Markus for reviews.
2015-01-15 20:34:33 -05:00
Simon Charette 47bdad4e6b Replaced inner functions by class methods.
refs #24031

Thanks to Tim Graham and Michał Modzelewski for the review.
2015-01-15 13:03:34 -05:00
Claude Paroz 67bcae1e58 Moved check_aggregate_support to BaseSpatialOperations 2015-01-14 22:03:41 +01:00
Collin Anderson 2d5da57f48 Fixed incorrect error message in Options.get_fields() 2015-01-14 14:51:05 -05:00
Tim Graham 28308078f3 Fixed #22603 -- Reorganized classes in django.db.backends. 2015-01-14 14:16:20 -05:00
Markus Holtermann 737d24923a Fixed #24075 -- Prevented running post_migrate signals when unapplying initial migrations of contenttypes and auth
Thanks Florian Apolloner for the report and Claude Paroz and Tim Graham for the review and help on the patch.
2015-01-14 19:59:39 +01:00
Markus Holtermann 88786afbff Fixed #24147 -- Prevented managers leaking model during migrations
Thanks Tim Graham for the review.
2015-01-14 16:09:33 +01:00
Michał Modzelewski 65246de7b1 Fixed #24031 -- Added CASE expressions to the ORM. 2015-01-12 18:15:34 -05:00
Shai Berger aa8ee6a573 Fixed test failures in Oracle introspection
Refs #17785
2015-01-13 01:00:09 +02:00
Josh Smeaton 21b858cb67 Fixed #24060 -- Added OrderBy Expressions 2015-01-13 09:39:55 +11:00
Claude Paroz 4c413e231c Fixed #17785 -- Preferred column names in get_relations introspection
Thanks Thomas Güttler for the report and the initial patch, and
Tim Graham for the review.
2015-01-12 19:58:47 +01:00
Markus Holtermann eeb88123e7 Fixed #24129 -- Added indicator that migrations are rendering the initial state
Thanks Tim Graham for the review.
2015-01-12 19:23:46 +01:00