ba691933ce
Fixed #31836 -- Dropped support for JSONField __contains and __contained_by lookups on SQLite.
...
The current implementation works only for basic examples without
supporting nested structures and doesn't follow "the general principle
that the contained object must match the containing object as to
structure and data contents, possibly after discarding some
non-matching array elements or object key/value pairs from the
containing object".
2020-07-28 13:06:52 +02:00
628c4a26ee
Refs #27996 -- Doc'd no extension required for RandomUUID() on PostgreSQL 13+.
...
https://www.postgresql.org/docs/13/functions-uuid.html
https://www.postgresql.org/docs/13/pgcrypto.html#id-1.11.7.34.10.5
2020-07-28 07:21:16 +02:00
f4e93919e4
Fixed #31815 -- Fixed schema value encoding on PostgreSQL.
2020-07-27 06:39:02 +02:00
80a8be03d9
Fixed #31765 -- Disabled bundled SQLite renaming atomic references on macOS 10.15.
2020-07-22 09:39:55 +02:00
83f55aafdd
Fixed #17653 -- Allowed using zero as AutoFields value on MySQL if NO_AUTO_VALUE_ON_ZERO SQL mode is enabled.
2020-07-20 09:48:31 +02:00
18d4eac7fc
Fixed #31731 -- Removed unreachable code for resetting sequences of auto-created m2m tables in sequence_reset_sql().
...
Unreachable because f.remote_field.through is truthy for all m2m
fields.
Resetting sequences of auto-created m2m tables in sequence_reset_sql()
is also unnecessary:
- in sqlsequencereset since c39ec6dccb
2020-07-17 08:16:32 +02:00
bde33bdd51
Stopped adapting DecimalField values to strings on Oracle.
...
cx_Oracle handles decimal.Decimal.
expressions_case.tests.CaseExpressionTests.test_update_decimal fails without
this change.
Follow up to 9c5c9bd709
2020-07-16 09:43:08 +02:00
9c5c9bd709
Stopped adapting DecimalField values to strings on PostgreSQL.
...
The psycopg2 backend uses the type information to provide type hints.
2020-07-14 07:40:10 +02:00
ca6c5e5fc2
Fixed #31770 -- Allowed select_for_update(of) on MySQL 8.0.1+.
2020-07-13 10:15:43 +02:00
779e615e36
Fixed #31573 -- Made QuerySet.update() respect ordering on MariaDB/MySQL.
2020-07-08 11:43:50 +02:00
4ce7d86cbe
Removed duplicated sqlite3 converter.
...
Converters typenames are case-insensitive. See
https://docs.python.org/3/library/sqlite3.html#sqlite3.register_converter .
2020-07-03 09:55:59 +02:00
37389ae99e
Fixed #31758 -- Removed unneeded BytesToCharFieldConversionMixin.
...
Bug was fixed in mysqlclient 1.3.13.
2020-07-02 21:26:01 +02:00
615e32162f
Fixed #31751 -- Fixed database introspection with cx_Oracle 8.
2020-06-30 09:50:15 +02:00
dd5aa8cb5f
Fixed #28925 -- Fixed durations-only expressions crash on SQLite and MySQL.
...
This removes also unused DatabaseOperations.date_interval_sql().
2020-06-30 07:04:55 +02:00
2e8941b6f9
Fixed #31735 -- Fixed migrations crash on namespaced inline FK addition on PostgreSQL.
...
The namespace of the constraint must be included when making the
constraint immediate.
Regression in 22ce5d0031
2020-06-24 08:37:20 +02:00
e37f809618
Combined MySQL backend server info queries.
2020-06-22 09:58:46 +02:00
7edc6e53a7
Fixed #31702 -- Added support for PostgreSQL opclasses in UniqueConstraint.
2020-06-16 07:19:00 +02:00
9e8edc1e55
Fixed #31491 -- Allowed 'password' option in DATABASES['OPTIONS'] on MySQL.
2020-06-12 12:07:43 +02:00
8c7992f658
Fixed #30913 -- Added support for covering indexes on PostgreSQL 11+.
2020-06-04 12:26:22 +02:00
a7b4a04d6c
Refs #31630 -- Added CharField and IntegerField to DatabaseFeatures.introspected_field_types.
...
CockroachDB introspects CharField as TextField and IntegerField as
BigIntegerField.
2020-06-04 08:46:06 +02:00
e24b63fe85
Refs #31630 -- Removed DatabaseFeatures.can_introspect_autofield.
2020-06-04 08:27:46 +02:00
e198beadad
Fixed #31630 -- Replaced introspection features with DatabaseFeatures.introspected_field_types.
2020-06-04 08:27:42 +02:00
a4e6030904
Fixed #30375 -- Added FOR NO KEY UPDATE support to QuerySet.select_for_update() on PostgreSQL.
2020-05-21 10:51:10 +02:00
20a8a443f0
Fixed #31578 -- Dropped support for MySQL 5.6.
2020-05-19 10:56:39 +02:00
f59a2b7306
Refs #12990 -- Added DatabaseFeatures.has_json_operators.
...
CockroachDB also has them.
2020-05-18 08:12:20 +02:00
3a941230c8
Fixed #31584 -- Fixed crash when chaining values()/values_list() after Exists() annotation and aggregation on Oracle.
...
Oracle requires the EXISTS expression to be wrapped in a CASE WHEN in
the GROUP BY clause.
Regression in efa1908f66
2020-05-14 15:07:08 +02:00
e536fa5ce1
Fixed #31579 -- Dropped support for PostgreSQL 9.5 and PostGIS 2.2.
2020-05-14 06:33:00 +02:00
d6aff369ad
Refs #30116 -- Simplified regex match group access with Match.__getitem__().
...
The method has been available since Python 3.6. The shorter syntax is
also marginally faster.
2020-05-11 12:01:28 +02:00
6789ded0a6
Fixed #12990 , Refs #27694 -- Added JSONField model field.
...
Thanks to Adam Johnson, Carlton Gibson, Mariusz Felisiak, and Raphael
Michel for mentoring this Google Summer of Code 2019 project and
everyone else who helped with the patch.
Special thanks to Mads Jensen, Nick Pope, and Simon Charette for
extensive reviews.
Co-authored-by: Mariusz Felisiak <felisiak.mariusz@gmail.com>
2020-05-08 07:23:31 +02:00
f97f71f592
Refs #12990 -- Bumped mysqlclient requirement to >= 1.4.0.
...
MySQLdb.constants.FIELD_TYPE.JSON was added in mysqlclient 1.4.0rc2.
2020-05-08 06:14:42 +02:00
1c2c6f1b51
Fixed a/an typos in "SQL" usage.
2020-05-06 06:35:26 +02:00
c226c6cb32
Fixed #20581 -- Added support for deferrable unique constraints.
2020-04-30 10:43:50 +02:00
104493311e
Refs #30913 -- Added BaseDatabaseSchemaEditor._index_condition_sql().
2020-04-24 07:10:26 +02:00
533b208775
Fixed #29224 -- Fixed removing index_together indexes if exists unique_together constraint on the same fields.
2020-04-23 12:28:51 +02:00
75866b93cc
Fixed #31479 -- Added support to reset sequences on SQLite.
2020-04-21 10:41:47 +02:00
5220ca8d8a
Refs #30591 -- Adjusted table rebuild for non-pk relationship on SQLite.
...
The existing code was only accounting for primary key changes and not
all unique key fields that can be referenced.
2020-04-21 08:37:47 +02:00
a548280857
Fixed #31064 -- Recreated auto-created many-to-many tables on primary key data type change on SQLite.
...
Both local and remote auto-created many-to-many relationships were
affected.
2020-04-21 08:37:40 +02:00
330c0ed7c4
Stopped rebuilding referenced tables multiple times on SQLite alterations.
2020-04-20 13:13:57 +02:00
505fec6bad
Capitalized Unicode in docs, strings, and comments.
2020-04-20 12:10:33 +02:00
5673d4b102
Fixed #31477 -- Removed "using" argument from DatabaseOperations.execute_sql_flush().
2020-04-20 07:49:35 +02:00
75410228df
Fixed #31473 -- Made sql_flush() use RESTART IDENTITY to reset sequences on PostgreSQL.
...
The sql_flush() positional argument sequences is replaced by the boolean
keyword-only argument reset_sequences. This ensures that the old
function signature can't be used by mistake when upgrading Django. When
the new argument is True, the sequences of the truncated tables will
reset. Using a single boolean value, rather than a list, allows making a
binary yes/no choice as to whether to reset all sequences rather than a
working on a completely different set.
2020-04-17 11:57:24 +02:00
8005829bb9
Simplified DatabaseOperations.sql_flush() on Oracle and PostgreSQL.
...
Added early return to decrease an indentation level.
2020-04-17 10:46:19 +02:00
eeab63e57e
Refs #26552 -- Made reloading the database for tests check only loaded tables constraints.
2020-04-17 08:14:27 +02:00
5b884d45ac
Fixed #29501 -- Allowed dbshell to pass options to underlying tool.
2020-04-14 14:02:51 +01:00
9cab261427
Refs #31411 -- Used RENAME COLUMN on MySQL 8.0.4+.
...
MySQL 8.0.3 added support for this syntax but also imposed a
restriction against ALTER TABLE RENAME on tables in a foreign key
relationship if a LOCK TABLES was active which has been lifted in MySQL
8.0.4+.
2020-04-09 11:16:28 +02:00
026719cf17
Fixed #31030 -- Registered SQLite functions as deterministic on Python 3.8+.
2020-04-06 11:26:00 +02:00
89032876f4
Fixed #31275 -- Optimized sql_flush() without resetting sequences on MySQL.
...
Co-Authored-By: Simon Charette <charettes@users.noreply.github.com>
2020-04-02 12:57:53 +02:00
75520e1767
Refs #31051 -- Optimized serialize_db_to_string() by avoiding creation of models list.
2020-04-02 11:38:23 +02:00
289d0ec6fd
Refs #31051 -- Fixed reloading the database with circular related objects and natural keys for tests.
...
Made deserialize_db_from_string() do not sort dependencies.
deserialize_db_from_string() doesn't use natural keys, so there is no
need to sort dependencies in serialize_db_to_string(). Moreover,
sorting models cause issues for circular dependencies.
2020-04-02 11:35:33 +02:00
1fe3e24264
Fixed #31411 -- Used RENAME COLUMN on MariaDB 10.5.2+.
2020-04-02 06:56:15 +02:00
93ed71e058
Fixed #31403 -- Added support for returning fields from INSERT statements on MariaDB 10.5+.
2020-03-31 07:25:50 +02:00
c06d7c9239
Refs #31403 -- Made SQLInsertCompiler.execute_sql() always return an iterable of rows.
...
List of tuples.
2020-03-31 07:12:11 +02:00
8bebb8f126
Fixed #31399 -- Made SchemaEditor._alter_field() ignore foreign key constraints if unsupported.
2020-03-25 20:13:29 +01:00
f3da09df0f
Fixed #31396 -- Added binary XOR operator to F expressions.
2020-03-25 10:16:30 +01:00
8fe2447a01
Fixed #31392 -- Avoided unnecessary SchemaEditor.effective_default() calls when altering a field.
2020-03-24 13:09:43 +01:00
2695ac8e04
Fixed #31144 -- Relaxed system check for max_length of CharFields on MySQL/MariaDB by turning into a warning.
2020-03-20 12:28:10 +01:00
6e026aec5f
Refs #29548 -- Mentioned MariaDB in database system checks.
2020-03-19 09:42:04 +01:00
9f07f27124
Fixed #31376 -- Optimized nulls ordering when possible on SQLite and MySQL.
...
Both backends order NULLs first on ascending ordering and last on
descending ordering which makes ORDER BY IS (NOT)? NULL wasteful when
asc(nulls_first) and desc(nulls_last) are used since it prevents indice
usage.
2020-03-18 06:43:49 +01:00
e663f695fb
Fixed #31359 -- Deprecated get_random_string() calls without an explicit length.
2020-03-11 13:16:44 +01:00
df4d622cac
Fixed #31345 -- Added BaseDatabaseIntrospection.get_relations().
2020-03-06 08:53:32 +01:00
769cee5252
Fixed #31327 -- Deprecated providing_args argument for Signal.
2020-03-05 09:38:52 +01:00
427a7e419b
Fixed #31333 -- Added BaseDatabaseIntrospection.get_table_description().
2020-03-04 12:26:31 +01:00
a19505eb2e
Refs #31331 -- Added DatabaseWrapper.sql_mode to MySQL.
2020-03-03 11:25:37 +01:00
a21f7b91db
Fixed #31301 -- Fixed crash of QuerySet.bulk_create() with mixed empty and set ForeignKeys to AutoFields on Oracle.
2020-02-28 12:56:03 +01:00
41ebe60728
Fixed #31312 -- Properly ordered temporal subtraction params on MySQL.
...
Regression in 9bcbcd599a
2020-02-27 08:50:55 +01:00
2a038521c4
Fixed #31271 -- Preserved ordering when unifying query parameters on Oracle.
...
This caused misplacing parameters in logged SQL queries.
Regression in 79065b55a7
2020-02-18 11:45:12 +01:00
cbb6531e5b
Fixed #31228 -- Reallowed aggregates to be used with multiple expressions and no DISTINCT on SQLite.
...
Regression in bc05547cd8
2020-02-18 10:32:23 +01:00
98f23a8af0
Fixed #26552 -- Deferred constraint checks when reloading the database with data for tests.
...
deserialize_db_from_string() loads the full serialized database
contents, which might contain forward references and cycles. That
caused IntegrityError because constraints were checked immediately.
Now, it loads data in a transaction with constraint checks deferred
until the end of the transaction.
2020-02-14 13:18:06 +01:00
3259983f56
Fixed #31233 -- Closed database connections and cursors after use.
2020-02-06 15:35:23 +01:00
f48f671223
Refs #31233 -- Changed DatabaseWrapper._nodb_connection to _nodb_cursor().
...
It is now a method instead of a property and returns a context manager
that yields a cursor on entry and closes the cursor and connection upon
exit.
2020-02-06 15:29:38 +01:00
335c9c94ac
Simplified imports from django.db and django.contrib.gis.db.
2020-02-04 13:20:06 +01:00
958977f662
Fixed #31212 -- Updated psycopg links to HTTPS and new location.
2020-01-29 06:25:40 +01:00
227d0c7365
Fixed #31183 -- Added a feature flag for "<db> only supports UNBOUNDED together with PRECEDING and FOLLOWING".
2020-01-20 20:03:35 +01:00
26be703fe6
Changed re-raising an exception to use bare raise syntax where appropriate.
2020-01-20 11:44:28 +01:00
9bcbcd599a
Fixed #31133 -- Fixed crash when subtracting against a subquery annotation.
...
The subtract_temporals() database operation was not handling expressions
returning SQL params in mixed database types.
Regression in 3543129822
2020-01-03 10:35:08 +01:00
22ce5d0031
Fixed #31106 -- Fixed migrations crash on PostgreSQL 10+ when adding FK constraints inline and changing data.
...
This allows adding foreign key constraints inline and changing data in
the same migration on PostgreSQL 10+.
Regression in 738faf9da2
2019-12-23 23:28:59 +01:00
ff00a05347
Fixed #31088 -- Added support for websearch searching in SearchQuery.
2019-12-16 14:59:59 +01:00
9d40b6bbf4
Fixed #31076 -- Fixed dbshell crash on Windows with Python < 3.8.
...
subprocess.run()'s args parameter accepts path-like objects on Windows
since Python 3.8.
2019-12-16 11:20:41 +01:00
88637064b3
Refs #28373 -- Stopped setting tzinfo in typecast_timestamp().
...
Unnecessary since cef3f2d3c6
2019-12-11 13:59:49 +01:00
c06492dd87
Fixed #23524 -- Allowed DATABASES['TIME_ZONE'] option on PostgreSQL.
2019-12-04 18:22:08 +01:00
ad88524e4d
Refs #23524 -- Unified BaseDatabaseWrapper.timezone.
...
There was a special case in this property to return None when the
database backend supports time zone. However, only the PostgreSQL
backend supports time zones and it never uses this property.
2019-12-04 18:07:51 +01:00
664c98f1f8
Fixed #30413 -- Fixed test database signature on SQLite when test database name is provided.
...
Previously, the same signature was created for multiple in-memory
databases on SQLite when they had tests databases names
DATABASES['TEST']['NAME'].
2019-11-21 19:50:24 +01:00
37e6c5b79b
Refs #25367 -- Moved conditional expression wrapping to the Exact lookup.
2019-11-21 11:56:35 +01:00
f5ebdfce5c
Fixed #25388 -- Added an option to allow disabling of migrations during test database creation.
2019-11-20 20:42:38 +01:00
555bebe774
Fixed #30987 -- Added models.PositiveBigIntegerField.
2019-11-19 09:34:11 +01:00
57a3d96ff5
Replaced unnecessary str()/bytes() calls with literals.
2019-11-18 15:30:10 +01:00
8685e764ef
Fixed #30986 -- Fixed queryset crash when filtering against boolean RawSQL expressions on Oracle.
2019-11-18 08:50:09 +01:00
6d590bcf1f
Fixed #30961 -- Fixed spaces in columns list SQL generated for indexes.
2019-11-08 08:52:47 +01:00
02983c5242
Fixed #30943 -- Added BloomIndex to django.contrib.postgres.
2019-11-07 11:23:53 +01:00
77aa74cb70
Refs #29983 -- Added support for using pathlib.Path in all settings.
2019-11-07 10:26:22 +01:00
a20ea33ca6
Fixed DatabaseFeatures.has_select_for_update_nowait on MariaDB 10.3+.
...
Thanks Kola Erinoso for the report.
2019-11-05 10:18:47 +01:00
7286eaf681
Refs #13312 -- Simplified handling of nulls ordering on MySQL.
...
MySQL & MariaDB support the standard IS NULL and IS NOT NULL so
the same workaround used for NULLS FIRST and NULLS LAST that is
used for SQLite < 3.30.0 can be used.
Thanks Simon Charette for the discussion.
2019-11-04 14:47:58 +01:00
377c7cb2f7
Refs #23576 -- Disabled MySQL multi-alias deletion path on MariaDB 10.3.2+.
2019-10-31 08:14:30 +01:00
e3d0b4d550
Fixed #30899 -- Lazily compiled import time regular expressions.
2019-10-29 09:22:26 +01:00
55df1750be
Refs #30897 -- Added support for ANALYZE option to Queryset.explain() on MariaDB and MySQL 8.0.18+.
2019-10-24 15:13:26 +02:00
742961332e
Refs #30897 -- Added support for TREE format to Queryset.explain() on MySQL 8.0.16+.
2019-10-24 15:13:23 +02:00
7acef095d7
Fixed #23576 -- Implemented multi-alias fast-path deletion in MySQL backend.
...
This required moving the entirety of DELETE SQL generation to the
compiler where it should have been in the first place and implementing
a specialized compiler on MySQL/MariaDB.
The MySQL compiler relies on the "DELETE table FROM table JOIN" syntax
for queries spanning over multiple tables.
2019-10-24 12:24:53 +02:00
e645f27907
Fixed DatabaseFeatures.update_can_self_select on MariaDB 10.3.2+.
2019-10-24 12:18:13 +02:00
fa5f3291e7
Fixed #30903 -- Fixed migrations crash on PostgreSQL when adding Index with opclasses and ordering.
2019-10-24 09:33:14 +02:00
6e9189c080
Refs #30897 -- Added test for SETTINGS option to Queryset.explain() on PostgreSQL 12+.
2019-10-23 14:07:18 +02:00
ef4beafa2c
Refs #28816 -- Prevented silencing data loss when decreasing CharField.max_length for ArrayField.base_field on PostgreSQL.
2019-10-17 12:50:53 +02:00
187a64608d
Fixed #30885 -- Dropped support for MariaDB 10.1.
2019-10-16 18:40:48 +02:00
4a849b6701
Fixed #30859 -- Fixed DatabaseFeatures.supports_aggregate_filter_clause on SQLite 3.30.1+.
2019-10-15 20:55:49 +02:00
02c63b8f2f
Refs #26608 -- Fixed DatabaseFeatures.supports_frame_range_fixed_distance on SQLite 3.28+, MariaDB 10.2+, and MySQL 8.0.2+.
2019-10-09 13:07:50 +02:00
8ed6788aa4
Fixed #30821 -- Added ExtractIsoWeekYear database function and iso_week_day lookup.
2019-10-02 10:41:34 +02:00
67e7dffe95
Fixed typo in BulkInsertMapper constant name.
2019-10-01 14:46:10 +02:00
dc890bef5a
Fixed #30510 -- Fixed crash of QuerySet.bulk_create() with mixed-length texts on Oracle.
...
Text with more than 4000 characters must be set to as a CLOB on Oracle
what caused a mixed datatype error (ORA-01790) when shorter text
appeared in the same operation.
2019-10-01 12:38:58 +02:00
580e644f24
Fixed #30800 -- Fixed migrations crash when altering a field with custom db_type().
...
Regression in 1378d665a1
2019-09-25 12:32:24 +02:00
01104368ff
Refs #29444 -- Removed redundant DatabaseFeatures.can_return_multiple_columns_from_insert.
...
Unnecessary since b31e63879e
2019-09-24 10:37:22 +02:00
b31e63879e
Fixed #29444 -- Allowed returning multiple fields from INSERT statements on Oracle.
2019-09-24 10:22:43 +02:00
3346b78a8a
Fixed #30786 -- Used CONVERT_TZ to check if the time zone definitions are installed on MySQL.
...
Replaced a timezone check in the MySQL backend with one that doesn't
require access to the mysql.time_zone database.
2019-09-20 08:17:27 +02:00
241deed259
Fixed #30591 -- Fixed recreation of foreign key constraints on MySQL when altering type of referenced unique field.
...
Thanks Mariusz Felisiak for tests and Matthijs Kooijman for
investigation and initial patch.
2019-09-11 11:21:08 +02:00
b1d37fea8f
Fixed #28107 -- Added DatabaseFeatures.allows_group_by_selected_pks_on_model() to allow enabling optimization for unmanaged models.
2019-09-09 14:04:46 +02:00
7254f1138d
Refs #29444 -- Allowed returning multiple fields from INSERT statements on PostgreSQL.
...
Thanks Florian Apolloner, Tim Graham, Simon Charette, Nick Pope, and
Mariusz Felisiak for reviews.
2019-09-09 10:51:14 +02:00
736e7d44de
Refs #29444 -- Fixed DateField constructor in db.backends.oracle.utils.InsertVar.
2019-09-09 10:51:07 +02:00
addabc492b
Fixed DatabaseFeatures.can_introspect_check_constraints on MariaDB < 10.2.22, 10.3.0 - 10.3.9.
...
Regression in e2c6a0858d
2019-09-06 11:53:54 +02:00
e2c6a0858d
Fixed #30750 -- Added support for check constraints on MySQL 8.0.16+.
2019-09-05 09:18:34 +02:00
003bb34b21
Refs #29444 -- Made db.backends.oracle.utils.InsertVar use str as default.
2019-09-03 10:34:55 +02:00
4137fc2efc
Fixed #25367 -- Allowed boolean expressions in QuerySet.filter() and exclude().
...
This allows using expressions that have an output_field that is a
BooleanField to be used directly in a queryset filters, or in the
When() clauses of a Case() expression.
Thanks Josh Smeaton, Tim Graham, Simon Charette, Mariusz Felisiak, and
Adam Johnson for reviews.
Co-Authored-By: NyanKiyoshi <hello@vanille.bid>
2019-08-29 09:45:29 +02:00
579909a13f
Refs #30591 -- Fixed introspection of check and unique column constraints on MariaDB.
...
Unnamed unique and check columns constraints have the same name as
a column. Ensure uniqueness by using custom names.
Thanks Adnan Umer for the report.
2019-08-26 09:15:37 +02:00
9386586f31
Replaced subprocess commands by run() wherever possible.
2019-08-23 10:53:36 +02:00
6b16c91157
Fixed #30712 -- Allowed BLOB/TEXT defaults on MySQL 8.0.13+.
2019-08-22 12:23:10 +02:00
85ac838d9e
Fixed #21039 -- Added AddIndexConcurrently/RemoveIndexConcurrently operations for PostgreSQL.
...
Thanks to Simon Charettes for review.
Co-Authored-By: Daniel Tao <daniel.tao@gmail.com>
2019-08-21 13:10:06 +02:00
21e559495b
Fixed #29979 , Refs #17337 -- Extracted AutoField field logic into a mixin and refactored AutoFields.
...
This reduces duplication by allowing AutoField, BigAutoField and
SmallAutoField to inherit from IntegerField, BigIntegerField and
SmallIntegerField respectively. Doing so also allows for enabling the
max_length warning check and minimum/maximum value validation for auto
fields, as well as providing a mixin that can be used for other possible
future auto field types such as a theoretical UUIDAutoField.
2019-08-20 09:22:25 +02:00
7da6a28a44
Fixed #27676 -- Allowed BLOB/TEXT defaults on MariaDB 10.2.1+.
2019-08-16 11:39:37 +02:00
efa1908f66
Refs #25367 -- Moved Oracle Exists() handling to contextual methods.
...
Oracle requires the EXISTS expression to be wrapped in a CASE WHEN in
the following cases.
1. When part of a SELECT clause.
2. When part of a ORDER BY clause.
3. When compared against another expression in the WHERE clause.
This commit moves the systematic CASE WHEN wrapping of Exists.as_oracle
to contextual .select_format, Lookup.as_oracle, and OrderBy.as_oracle
methods in order to avoid unnecessary wrapping.
2019-08-13 06:48:14 +02:00
2fb872e56f
Refs #23879 -- Made introspection respect required_db_features.
2019-08-12 06:33:46 +02:00
194d1dfc18
Fixed #30661 -- Added models.SmallAutoField.
2019-08-02 11:39:01 +02:00
d14fa04ab3
Removed obsolete mentions of a check constraint in BaseDatabaseSchemaEditor.add_constraint()/remove_constraint() docstrings.
2019-08-02 07:09:37 +02:00
ff111ea5e3
Refs #30664 -- Fixed migrations crash when altering AutoField/BigAutoField with quoted db_column on PostgreSQL.
2019-08-01 12:06:32 +02:00
e4684220af
Fixed #30664 -- Fixed migrations crash when altering table on SQLite or altering AutoField/BigAutoField on PostgreSQL for models with quoted db_table.
2019-08-01 12:06:32 +02:00
e3fc9af4ab
Refs #30593 -- Fixed introspection of check constraints columns on MariaDB.
2019-07-30 16:32:13 +02:00
b2aad9ad4d
Refs #30593 -- Added _parse_constraint_columns() hook to introspection on MariaDB.
2019-07-30 16:32:13 +02:00
8d52a525c8
Refs #29548 -- Fixed DatabaseWrapper.display_name on MariaDB.
2019-07-23 13:34:06 +02:00
c6581a40be
Fixed #30644 -- Made introspection use pg_table_is_visible() instead of filtering by public schema on PostgreSQL.
2019-07-22 08:14:53 +02:00
842fd620ff
Simplified get_key_columns()/get_relations() introspection methods for PostgreSQL.
2019-07-20 15:15:41 +02:00
1fc2c70f76
Fixed #30593 -- Added support for check constraints on MariaDB 10.2+.
2019-07-19 11:05:06 +02:00
e47b8293a7
Fixed #30636 -- Fixed options ordering when cloning test database on MySQL.
...
--defaults-file must be given before other options.
2019-07-16 07:25:43 +02:00
bc91f27a86
Refs #29444 -- Added support for fetching a returned non-integer insert values on Oracle.
...
This is currently not actively used, since the ORM will ask the
SQL compiler to only return auto fields.
2019-07-08 08:53:08 +02:00
fbb83fefd4
Fixed typos in comments and docs.
2019-07-02 09:36:17 +02:00
a415ce70be
Fixed #30451 -- Added ASGI handler and coroutine-safety.
...
This adds an ASGI handler, asgi.py file for the default project layout,
a few async utilities and adds async-safety to many parts of Django.
2019-06-20 12:29:43 +02:00
fde9b7d35e
Fixed #30128 -- Fixed handling timedelta timezone in database functions.
2019-06-13 09:29:43 +02:00
b6c4766f53
Refs #29548 -- Updated docs for MariaDB support.
2019-05-27 19:59:49 +02:00
1378d665a1
Fixed #28816 -- Prevented silencing data loss when decreasing CharField.max_length on PostgreSQL.
2019-05-21 14:15:43 +02:00
af5ec222cc
Used time.monotonic() instead of time.time() where applicable.
...
time.monotonic() available from Python 3.3:
- Nicely communicates a narrow intent of "get a local system monotonic
clock time" instead of possible "get a not necessarily accurate Unix
time stamp because it needs to be communicated to outside of this
process/machine" when time.time() is used.
- Its result isn't affected by the system clock updates.
There are two classes of time.time() uses changed to time.monotonic()
by this change:
- measuring time taken to run some code.
- setting and checking a "close_at" threshold for for persistent db
connections (django/db/backends/base/base.py).
2019-05-08 18:34:22 +02:00
4043dc69cd
Fixed #30444 -- Moved SQL generation for tables to BaseDatabaseSchemaEditor.table_sql().
2019-05-07 10:28:14 +02:00
6d37c089ae
Readded comment about the default params of cursor.execute().
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It was removed in in 728548e483
2019-05-07 08:13:30 +02:00
a8b3f96f6a
Fixed #30408 -- Fixed crash when adding check constraints with LIKE operator on Oracle and PostgreSQL.
...
The LIKE operator wildcard generated for contains, startswith, endswith and
their case-insensitive variant lookups was conflicting with parameter
interpolation on CREATE constraint statement execution.
Ideally we'd delegate parameters interpolation in DDL statements on backends
that support it but that would require backward incompatible changes to the
Index and Constraint SQL generating methods.
Thanks David Sanders for the report.
2019-04-30 07:38:22 +02:00
673fe2e3ec
Fixed #30148 -- Logged COPY ... TO statements in connection.queries on PostgreSQL.
2019-04-29 14:20:17 +02:00
f7408b49a5
Refs #30148 -- Moved logging queries in CursorDebugWrapper to debug_sql() contextmanager.
2019-04-29 13:34:32 +02:00
Mariusz Felisiak
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