Commit Graph

579 Commits

Author SHA1 Message Date
Mariusz Felisiak 1b823b8f18 Fixed #28596 -- Fixed QuerySet.bulk_create() and cascade deletion crash on Oracle when using more than 65535 parameters.
Thanks Tim Graham for the review.
2017-10-05 18:52:37 +02:00
Mariusz Felisiak 03da070f5c Refs #28670 -- Moved LIMIT/OFFSET SQL to DatabaseOperations.limit_offset_sql().
Thanks Tim Graham for the review.
2017-10-04 20:24:38 +02:00
Tim Graham 578711c310 Refs #27098 -- Removed DatabaseIntrospection.get_indexes() per deprecation timeline. 2017-09-22 12:51:18 -04:00
Mads Jensen d549b88050 Fixed #26608 -- Added support for window expressions (OVER clause).
Thanks Josh Smeaton, Mariusz Felisiak, Sergey Fedoseev, Simon Charettes,
Adam Chainz/Johnson and Tim Graham for comments and reviews and Jamie
Cockburn for initial patch.
2017-09-18 09:42:29 -04:00
Mads Jensen 3939e2b4dc Changed default value of DatabaseFeatures.has_bulk_insert to True. 2017-09-18 08:12:35 -04:00
Mariusz Felisiak c6a1faecc3 Refs #27090 -- Added real database sequence introspection.
Thanks Mariusz Felisiak for the Oracle part and Tim Graham for the
review.
2017-09-13 20:12:32 +02:00
Sergey Fedoseev 8b2515a450 Removed unneeded __init__() methods. 2017-09-07 08:10:49 -04:00
Mariusz Felisiak 179b247e07 Removed useless condition from Oracle's NullBooleanField's check constraint.
NULL cannot be compare with standard operators on Oracle, it works only
with IS NULL and IS NOT NULL operators. Therefore 'OR ... IS NULL'
condition in NullBooleanField's check constraint is redundant.
Nullability is checked in a separate constraint.
2017-09-05 11:17:06 +02:00
Kevin Grinberg c6a3546093 Fixed #28451 -- Restored pre-Django 1.11 Oracle sequence/trigger naming.
Regression in 69b7d4b116.
2017-08-22 15:51:08 -04:00
Mariusz Felisiak 6784383e93 Fixed #28498 -- Fixed test database creation with cx_Oracle 6. 2017-08-16 18:39:58 +02:00
Mariusz Felisiak 489421b015 Fixed #23546 -- Added kwargs support for CursorWrapper.callproc() on Oracle.
Thanks Shai Berger, Tim Graham and Aymeric Augustin for reviews and
Renbi Yu for the initial patch.
2017-08-12 21:06:49 +02:00
Sergey Fedoseev 22ff86ec52 Refs #28459 -- Made Oracle get_db_converters() return converter for empty strings only when it's needed. 2017-08-10 10:33:05 -04:00
Mariusz Felisiak 3189a93ceb Refs #23766 -- Added tests for CursorWrapper.callproc().
Thanks Tim Graham for the review.
2017-08-08 22:13:02 +02:00
Srinivas Reddy Thatiparthy 6a793d1788 Removed unnecessary assignment in Oracle's FormatStylePlaceholderCursor._fix_for_params().
Obsolete since fae56427e1.
2017-08-07 10:11:54 -04:00
Mariusz Felisiak b61d5b1991 Fixed #28371 -- Fixed Cast() with CharField if the max_length argument isn't provided.
Thanks Tim Graham for the review.
2017-07-27 19:36:47 +02:00
Mariusz Felisiak 28a02259cb Fixed DatabaseFeatures.has_case_insensitive_like on MySQL and Oracle.
Incorrect since its introduction in 20bab2cf9d.
2017-07-24 21:51:29 +02:00
Tim Graham 487362fa8f Fixed #28370 -- Deprecated the context arg of Field.from_db_value() and Expression.convert_value().
Unused since a0d166306f.
2017-07-20 16:30:08 -04:00
Mariusz Felisiak e06cab2600 Fixed #28411 -- Used cx_Oracle.Cursor.outputtypehandler instead of _rowfactory() on Oracle.
Thanks Tim Graham for the review.
2017-07-19 08:42:52 +02:00
Sergey Fedoseev fc2dee6908 Removed unused branch in __getattr__() of Oracle and MySQL cursor wrappers. 2017-07-14 09:14:21 -04:00
Sergey Fedoseev 18db55bb31 Replaced Oracle CursorIterator with generator expression. 2017-07-14 14:15:00 +05:00
Mariusz Felisiak cf57ecb221 Fixed #28364 -- Removed redundant table joins in Oracle's DatabaseIntrospection.get_relations(). 2017-07-06 07:39:01 -04:00
Mariusz Felisiak df1106a40f Fixed #28365 -- Unified DatabaseOperations.date_interval_sql() return value with similar methods. 2017-07-06 07:37:47 -04:00
Mariusz Felisiak 7d8fc65f36
Removed obsolete comment about IntegerField introspection on Oracle.
Obsolete since e9d12bae1e.
2017-07-04 14:46:40 +02:00
Ran Benita b9f7dce84b Fixed #28010 -- Added FOR UPDATE OF support to QuerySet.select_for_update(). 2017-06-29 16:00:15 -04:00
Mads Jensen c7f6ffbdcf Fixed #28103 -- Added quarter extract, truncation, and lookup.
Thanks Mariusz Felisiak, Tim Graham, and Adam Johnson for review.
2017-06-08 15:15:29 -04:00
Mariusz Felisiak 5e9f7f1e1c Refs #20483 -- Removed unneeded column from _foreign_key_constraints() on Oracle. 2017-06-06 14:25:53 +02:00
Mariusz Felisiak 516b7664dc Fixed #28260 -- Allowed customizing the test tablespace initial and autoextend size on Oracle.
Thanks Tim Graham for the review.
2017-06-02 18:35:56 +02:00
Mariusz Felisiak 8149bd00d8 Fixed #28258 -- Optimized Oracle introspection by using LISTAGG.
Thanks Tim Graham and Jani Tiainen for reviews.
2017-06-02 16:54:34 +02:00
Mariusz Felisiak 9af6c97504 Refs #26682 -- Added AutoField introspection on Oracle. 2017-06-01 19:33:48 +02:00
Mariusz Felisiak 924a89e135 Fixed #26682 -- Added support for Oracle identity columns.
Thanks Shai Berger and Tim Graham for reviews.
2017-06-01 19:33:48 +02:00
Jon Dufresne 21046e7773 Fixed #28249 -- Removed unnecessary dict.keys() calls.
iter(dict) is equivalent to iter(dict.keys()).
2017-05-27 19:08:46 -04:00
Mariusz Felisiak 538bf43458 Fixed #27859 -- Ignored db_index for TextField/BinaryField on Oracle and MySQL.
Thanks Zubair Alam for the initial patch and Tim Graham for the review.
2017-05-23 17:02:40 +02:00
Mariusz Felisiak b3eb6eaf1a Refs #27859 -- Added DatabaseWrapper.display_name.
Thanks Tim Graham for the review.
2017-05-23 09:09:35 -04:00
Mariusz Felisiak 946775227c Fixed #28138 -- Used ​output type handler instead of numbersAsStrings on Oracle ​cursor.
Thanks Tim Graham for the review.
2017-04-28 16:27:21 +02:00
Tim Graham 8095496a1c Fixed force_text() import in Oracle backend. 2017-04-27 08:47:33 -04:00
Mariusz Felisiak 87f9a3c5b2 Updated Oracle docs links to Oracle 12c. 2017-04-21 16:02:31 +02:00
Mariusz Felisiak 63b36d6419 Removed unused DatabaseIntrospection._name_to_index() from Oracle backend.
Unused since its introduction in cac7675f24.
2017-04-18 14:17:08 +02:00
Mariusz Felisiak e5dce7b0fb Refs #27795 -- Removed unneeded force_text calls from the Oracle backend. 2017-04-17 14:22:00 +02:00
Mariusz Felisiak 054a44d6f0 Used NotSupportedError instead of DatabaseError in SQLCompiler.as_sql(). 2017-04-10 12:49:27 -04:00
Mariusz Felisiak 695d4dd790 Fixed #23147 -- Disabled a limit/offset on a query with select_for_update on Oracle.
Thanks Shai Berger and Tim Graham for the reviews.
2017-04-07 14:08:07 +02:00
Tim Graham eca6f91be2 Updated cx_Oracle arraysize comment. 2017-03-28 09:41:45 -04:00
Mariusz Felisiak 75503a823f Fixed #27924 -- Added support for cx_Oracle 5.3.
- Fixed Oracle backend due to cx_Oracle 5.3 change in the
Cursor.description behavior i.e. "Use None instead of 0 for items in
the Cursor.description attribute that do not have any validity.".
- Used cx_Oracle.Object.size() instead of len().
Thanks Tim Graham for the review.
2017-03-10 23:02:44 +01:00
Anton Samarchyan 60e52a047e Refs #27656 -- Updated django.db docstring verbs according to PEP 257. 2017-02-28 09:17:27 -05:00
Tim Graham b008f7cc56 Fixed #27135 -- Made index introspection return Index.suffix. 2017-02-15 20:15:02 -05:00
Mikhail Nacharov c4e2fc5d98 Fixed #22669 -- Fixed QuerySet.bulk_create() with empty model fields on Oracle. 2017-02-09 18:47:08 -05:00
Mariusz Felisiak 965f678a39 Fixed #25898 -- Made test database/user creation on Oracle reraise unexpected errors.
Thanks Shai Berger and Tim Graham for review.
2017-02-09 17:55:07 -05:00
Mariusz Felisiak 1b96dbdad0 Fixed #27822 -- Replaced deprecated cx_Oracle types in DatabaseIntrospection.data_types_reverse. 2017-02-09 08:57:34 -05:00
Mariusz Felisiak 15c14f6f16 Fixed #27802 -- Unified return value of db backend datetime SQL methods. 2017-02-06 09:19:13 -05:00
Vytis Banaitis 8838d4dd49 Refs #23919 -- Replaced kwargs.pop() with keyword-only arguments. 2017-02-01 11:41:56 -05:00
Mariusz Felisiak 89501d9298 Fixed #27789 -- Simplified query for sequence value on Oracle. 2017-01-30 08:03:42 -05:00
Tim Graham 0de0699d94 Fixed #27788 -- Dropped support for Oracle < 12.1. 2017-01-28 08:19:47 -05:00
Vytis Banaitis d1bab24e01 Refs #23919, #27778 -- Removed obsolete mentions of unicode. 2017-01-26 08:19:27 -05:00
Tim Graham 1c466994d9 Refs #23919 -- Removed misc Python 2/3 references. 2017-01-25 13:59:25 -05:00
chillaranand d6eaf7c018 Refs #23919 -- Replaced super(ClassName, self) with super(). 2017-01-25 12:23:46 -05:00
Claude Paroz 6e55e1d88a Refs #23919 -- Replaced six.reraise by raise 2017-01-22 20:08:04 +01:00
Tim Graham d170c63351 Refs #23919 -- Removed misc references to Python 2. 2017-01-21 20:02:00 -05:00
Mariusz Felisiak bf1c957027 Refs #23919 -- Removed Python 2 workaround for hashing Oracle params (refs #27632). 2017-01-19 22:20:14 -05:00
Simon Charette cecc079168 Refs #23919 -- Stopped inheriting from object to define new style classes. 2017-01-19 08:39:46 +01:00
Claude Paroz 2b281cc35e Refs #23919 -- Removed most of remaining six usage
Thanks Tim Graham for the review.
2017-01-18 21:33:28 +01:00
Claude Paroz 7b2f2e74ad Refs #23919 -- Removed six.<various>_types usage
Thanks Tim Graham and Simon Charette for the reviews.
2017-01-18 20:18:46 +01:00
Claude Paroz c716fe8782 Refs #23919 -- Removed six.PY2/PY3 usage
Thanks Tim Graham for the review.
2017-01-18 16:21:28 +01:00
Claude Paroz d7b9aaa366 Refs #23919 -- Removed encoding preambles and future imports 2017-01-18 09:55:19 +01:00
Tim Graham bcf3532ede Refs #26154 -- Removed deprecated CommaSeparatedIntegerField. 2017-01-17 20:52:02 -05:00
Tim Graham e707e4c709 Refs #19738 -- Removed timezone conversion in SQL queries executed outside of the ORM.
Per deprecation timeline.
2017-01-17 14:09:29 -05:00
Mariusz Felisiak 7d2db2a7b8 Refs #27690 -- Removed sleep before drop test db on Oracle. 2017-01-16 19:20:28 -05:00
Tim Graham b5511dddd6 Moved unneeded ImproperlyConfigured inner imports. 2017-01-16 12:48:41 -05:00
Matthew Schinckel 236ebe94bf Fixed #27149 -- Added Subquery and Exists database expressions.
Thanks Josh Smeaton for Oracle fixes.
2017-01-14 09:12:24 -05:00
Florian Apolloner 84c1826ded Fixed #27718 -- Added QuerySet.union(), intersection(), difference().
Thanks Mariusz Felisiak for review and Oracle assistance.
Thanks Tim Graham for review and writing docs.
2017-01-14 08:32:07 -05:00
Simon Charette 973cfd2ef5 Refs #20483 -- Implemented cascaded flush on Oracle.
The initial implementation added support for PostgreSQL but it is also required
on Oracle (13b7f299de).

Thanks Mariusz Felisiak for the foreign key retreival queries.
2017-01-13 08:50:03 -05:00
François Freitag f3b7c05936 Refs #16614 -- Made QuerySet.iterator() use server-side cursors on PostgreSQL.
Thanks to Josh Smeaton for the idea of implementing server-side cursors
in PostgreSQL from the iterator method, and Anssi Kääriäinen and Kevin
Turner for their previous work. Also Simon Charette and Tim Graham for
review.
2017-01-11 09:25:37 -05:00
anabelensc 1c12df4aa6 Fixed #25912 -- Added binary left/right shift operators to F expressions.
Thanks Mariusz Felisiak for review and MySQL advice.
2017-01-03 14:15:46 -05:00
Josh Smeaton 26c9f529c9 Refs #27632 -- Simplified params dict creation for Oracle (#7772) 2017-01-01 12:39:03 +11:00
Andrew Nester 69b7d4b116 Fixed #27458 -- Fixed invalid sequence/index names when using "USER"."TABLE" db_table on Oracle. 2016-12-30 17:11:12 -05:00
Mariusz Felisiak 7d14889aa3 Fixed #27615 -- Used timedeltas as arguments to Oracle database driver.
Removed unused DatabaseFeatures.driver_supports_timedeltas workaround.
2016-12-29 15:49:18 -05:00
Tim Graham fae56427e1 Fixed #27649 -- Bumped required cx_Oracle to 5.2.
Removed obsolete workarounds from 1aa4889808
and dcf3be7a62.
2016-12-29 12:45:25 -05:00
Mariusz Felisiak 4579c3f6b8 Refs #27632 -- Unified query parameters by their types and values on Oracle.
Fixed Python 2 regression in 6dbe56ed78.

Thanks Simon Charette for the implementation idea.
2016-12-28 17:20:42 -05:00
Mariusz Felisiak 6dbe56ed78 Fixed #27632 -- Unified query parameters by their values on Oracle. 2016-12-28 08:14:14 -05:00
Mariusz Felisiak 3e43d24ad3 Refs #19884 -- Added CharField max_length introspection on Oracle. 2016-12-19 08:29:42 -05:00
Mariusz Felisiak 2d259e6bad Refs #27324 -- Optimized DatabaseIntrospection.get_constraints() for foreign keys on Oracle. 2016-12-05 19:12:37 -05:00
Mariusz Felisiak b059ddf066 Fixed #27561 -- Added Oracle support for binary "or" operator.
Removed DatabaseFeatures.supports_bitwise_or feature (unused, always True).
2016-12-02 16:59:39 -05:00
Mariusz Felisiak e17f40f4b5 Refs #24245 -- Added introspection for database defaults on Oracle. 2016-11-30 11:21:57 -05:00
Adam Chainz 95238a7de8 Fixed #27321 -- Added detection for table case name sensitivity on MySQL. 2016-11-28 13:29:21 -05:00
Mariusz Felisiak b63d0c54b0 Fixed #24959 -- Fixed queries using negative timedeltas on MySQL and Oracle. 2016-11-23 09:10:47 -05:00
Ramin Farajpour Cami 967be82443 Fixed E305 flake8 warnings. 2016-11-14 12:30:46 -05:00
Mads Jensen 1446902be4 Fixed #25240 -- Added ExtractWeek and exposed it through the __week lookup.
Thanks to Mariusz Felisiak and Tim Graham for review.
2016-11-11 08:01:40 -05:00
Mariusz Felisiak dacef9137f Refs #27420 -- Removed exception hiding in Oracle test user creation during --keepdb.
If the test user creation fails here, _create_test_db() would return without
switching to the test user which caused the tests to run using the main
connection instead of the test user.
2016-11-08 16:53:52 -05:00
Mariusz Felisiak c4b04e1598 Fixed #27420 -- Quoted the Oracle test user password in queries. 2016-11-08 16:30:22 -05:00
Marti Raudsepp da7910d483 Fixed CVE-2016-9013 -- Generated a random database user password when running tests on Oracle.
This is a security fix.
2016-11-01 09:30:57 -04:00
Tim Graham 1bc249c2a6 Fixed #20939 -- Simplified query generation by converting QuerySet to Query.
Thanks Anssi Kääriäinen for the initial patch and Anssi, Simon Charette,
and Josh Smeaton for review.
2016-10-28 11:20:23 -04:00
Tim Graham 414ad25b09 Fixed #27327 -- Simplified time zone handling by requiring pytz. 2016-10-27 08:53:20 -04:00
Mariusz Felisiak 5a772a0b7b Fixed #27324 -- Simplified DatabaseIntrospection.get_constraints() on Oracle. 2016-10-14 13:59:13 -04:00
Mariusz Felisiak 794f866cec Fixed #27323 -- Optimized Oracle introspection by using USER_SEQUENCES instead of USER_CATALOG. 2016-10-12 18:58:33 -04:00
Zapelini 62543260dd Fixed #27282 -- Allowed using an integer DATABASES['PORT'] for Oracle. 2016-09-27 15:01:30 -04:00
Adam Chainz 85f2bba7eb Removed DatabaseError and IntegrityError declarations from database backends.
Unused since 11ee9746a0.
2016-09-26 18:31:41 -04:00
Dmitry Medvinsky 1a9f6db5ff Fixed #27219 -- Changed cx_Oracle client encoding to AL32UTF8 to allow 4-byte characters. 2016-09-19 20:19:57 -04:00
Claude Paroz d389125606 Fixed #27098 -- Deprecated DatabaseIntrospection.get_indexes
Thanks Akshesh <aksheshdoshi@gmail.com> for help with the PostgreSQL query.
Thanks Tim Graham for the review.
2016-09-12 09:26:33 +02:00
Chris Jerdonek 7ca3b391b6 Fixed #27170 -- Added DatabaseWrapper class attributes to ease subclassing. 2016-09-08 16:33:36 -04:00
Akshesh dbccf163b6 Fixed #27097 -- Added index type introspection to built-in db backends. 2016-09-02 21:14:12 -04:00
Matthew Wilkes 4f138fe5a4 Fixed #22288 -- Fixed F() expressions with the __range lookup. 2016-08-19 13:40:56 -04:00
Akshesh f842d1011c Refs #20888 -- Added index order introspection. 2016-08-12 11:51:09 -04:00
Simon Charette b8e6e1b43b
Fixed #26500 -- Added SKIP LOCKED support to select_for_update().
Thanks Tim for the review.
2016-08-08 12:01:43 -04:00
Anderson Resende 0d1218896f Fixed #26950 -- Removed obsolete DatabaseOperations SQL methods.
Unused as of 2b039d966f.
2016-07-27 07:34:44 -04:00
Simon Charette 8a4f017f45 Fixed #26348 -- Added TruncTime and exposed it through the __time lookup.
Thanks Tim for the review.
2016-07-08 12:35:34 -04:00
Simon Charette 082c52dbed Refs #25774, #26348 -- Allowed Trunc functions to operate with time fields.
Thanks Josh for the amazing testing setup and Tim for the review.
2016-07-08 12:35:34 -04:00
Simon Charette c4a876a0c1 Refs #17260 -- Prevented Oracle timezone conversion from stripping microseonds. 2016-07-08 12:35:33 -04:00
Étienne BERSAC 03f6d272ab Fixed #26751 -- Made dbshell exit with the shell's error code. 2016-06-27 12:20:40 -04:00
Simon Charette c2e62fd1ae Fixed #26781 -- Made table name case change a noop on SQLite.
SQLite disgresses from the SQL standard by ignoring case of quoted identifiers.

Thanks to laozzzi for the report and Tim for the review.
2016-06-21 16:37:06 -04:00
Ville Skyttä 96f97691ad Fixed broken links in docs and comments. 2016-06-15 21:20:23 -04:00
Josh Smeaton 77b73e79a4 Refs #25774 -- Made Oracle truncate microseconds if USE_TZ=False.
The tests for this change are in the fix for #25774.
2016-05-18 20:14:58 +10:00
Tim Graham df8d8d4292 Fixed E128 flake8 warnings in django/. 2016-04-08 09:51:06 -04:00
Tim Graham 6448873197 Fixed E402 flake8 warnings. 2016-04-04 17:14:27 -04:00
Tim Graham 2cd2d18851 Fixed W503 flake8 warnings. 2016-04-04 17:14:26 -04:00
Simon Charette 766afc22a1 Fixed #24793 -- Unified temporal difference support. 2016-02-26 12:25:12 -05:00
Curtis Maloney 3792e291e6 Removed use of locals for print formatting in Oracle backend. 2016-01-11 07:13:24 -05:00
Alexander Sosnovskiy 2a7ce34600 Fixed #14286 -- Added models.BigAutoField. 2015-12-25 20:01:31 -05:00
Sergey Fedoseev ed1bcf0515 Refs #25894 -- Fixed evaluation of zero-length slices of QuerySet.values() on Oracle. 2015-12-17 17:07:10 -05:00
Tim Graham 0b5d32faca Fixed #25611 -- Standardized descriptor signatures. 2015-10-26 11:31:16 -04:00
Tim Graham 7a5b7e35bf Fixed #22705 -- Fixed QuerySet.bulk_create() on models without any fields on Oracle.
Fixed on other backends by 134ca4d438.

Thanks Mariusz Felisiak for the solution.
2015-10-09 14:16:06 -04:00
Mariusz Felisiak a3a6def867 Fixed #25421 -- Fixed test --keepdb option on Oracle. 2015-09-26 19:51:15 -04:00
Ville Skyttä afe777639c Fixed #25196 -- Normalized database representations in test database messages.
Left over Oracle mostly as-is since it's more complicated.
2015-09-25 10:21:55 -04:00
Alex Hill 134ca4d438 Fixed #24509 -- Added Expression support to SQLInsertCompiler 2015-09-22 23:35:24 +10:00
Maxime Lorant 5153a3bfdc Fixed #25331 -- Removed trailing blank lines in docstrings. 2015-08-31 17:37:21 -04:00
Simon Charette bdb382b2a4 Refs #25002 -- Supported textual to temporal column alteration on Oracle.
Thanks to Tim Graham for the report and Shai Berger for the review.
2015-06-24 19:37:55 -04:00
Tim Graham aaacaeb096 Renamed RemovedInDjangoXYWarnings for new roadmap.
Forwardport of ae1d663b79
from stable/1.8.x plus more.
2015-06-24 16:08:20 -04:00
Shai Berger abd7e48af7 Changed Oracle's test-database-creation to use an explicit main-db-connection
rather than just relying on manipulation of settings to determine which
invocation of connection.cursor() opens a connection to the test database
and which opens a connection to the main database.

Thanks Aymeric Augustin for motivation and Tim Graham for review.
2015-06-20 23:48:18 +03:00
Tim Graham 47fcbe506c Fixed flake8 warnings on Python 3. 2015-06-15 11:27:09 -04:00
Shai Berger 35291df7f7 Fixed #19542: Made mirroring databases for tests work with Oracle
No tests are provided because there is no sane way to test database
settings within the Django test suite.

Thanks Aymeric Augustin for review.
2015-06-05 12:29:15 +03:00
Jon Dufresne 44f3ee7716 Fixed #9596 -- Added date transform for DateTimeField. 2015-06-02 08:49:10 -04:00
Josh Smeaton c7805ee214 Fixed #24699 -- Added aggregate support for DurationField on Oracle 2015-05-30 20:41:33 -04:00
Aymeric Augustin da2c6959c8 Dropped the needs_datetime_string_cast feature.
It has been superseded by the converter infrastructure.
2015-05-17 10:23:13 +02:00
Aymeric Augustin ed83881e64 Fixed #23820 -- Supported per-database time zone.
The primary use case is to interact with a third-party database (not
primarily managed by Django) that doesn't support time zones and where
datetimes are stored in local time when USE_TZ is True.

Configuring a PostgreSQL database with the TIME_ZONE option while USE_TZ
is False used to result in silent data corruption. Now this is an error.
2015-05-17 09:40:28 +02:00
Aymeric Augustin 54026f1e8d Renamed value_to_db_xxx to adapt_xxxfield_value.
This mirrors convert_xxxfield_value nicely, taking advantage of the
adapter/converter terminology which is commonly used by DB-API modules.
2015-05-17 09:39:34 +02:00
Aymeric Augustin d9521f66b1 Removed global timezone-aware datetime adapters.
Refs #23820.

Fixed #19738.

Refs #17755. In order not to introduce a regression for raw queries,
parameters are passed through the connection.ops.value_to_db_* methods,
depending on their type.
2015-05-17 09:38:48 +02:00
Aymeric Augustin fe6b5e62b1 Normalized the implementation of get_db_converters.
Put the types in the same order and checked for None consistently.
2015-05-17 09:36:27 +02:00
Aymeric Augustin ec186572e6 Removed global timezone-aware datetime converters.
Refs #23820.
2015-05-17 09:36:23 +02:00
Tim Graham 2d76b61dc2 Fixed #24649 -- Allowed using Avg aggregate on non-numeric field types. 2015-04-25 13:06:14 -04:00
Anssi Kääriäinen 8f30556329 Renamed Field.rel attribute to remote_field
Field.rel is now deprecated. Rel objects have now also remote_field
attribute. This means that self == self.remote_field.remote_field.

In addition, made the Rel objects a bit more like Field objects. Still,
marked ManyToManyFields as null=True.
2015-03-25 08:16:12 -04:00
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
Adam Chainz e9282747a4 Removed unused foreign_key_re variables in MySQL/Oracle DB backends 2015-02-18 10:22:30 -05:00
Josh Smeaton 1fbe8a2de3 Fixed #24200 -- Made introspection bypass statement cache 2015-02-10 23:24:34 +02:00
Tim Graham 0ed7d15563 Sorted imports with isort; refs #23860. 2015-02-06 08:16:28 -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 29c0073335 Fixed #24164 -- Fixed Oracle GIS limited aggregation test failure. 2015-01-30 06:28:47 -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
Tim Graham 28308078f3 Fixed #22603 -- Reorganized classes in django.db.backends. 2015-01-14 14:16:20 -05:00
Shai Berger aa8ee6a573 Fixed test failures in Oracle introspection
Refs #17785
2015-01-13 01:00:09 +02:00
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
Anssi Kääriäinen 0c7633178f Fixed #24020 -- Refactored SQL compiler to use expressions
Refactored compiler SELECT, GROUP BY and ORDER BY generation.
While there, also refactored select_related() implementation
(get_cached_row() and get_klass_info() are now gone!).

Made get_db_converters() method work on expressions instead of
internal_type. This allows the backend converters to target
specific expressions if need be.

Added query.context, this can be used to set per-query state.

Also changed the signature of database converters. They now accept
context as an argument.
2015-01-08 14:07:54 -05:00
Tim Graham 93d73dac91 Moved DatabaseCreation.data_types properties to DatabaseWrapper.
refs #22340.
2014-12-31 08:29:17 -05:00
Tim Graham 8082c75d18 Removed db.backends methods which only call super(). 2014-12-30 11:53:59 -05:00