Commit Graph

1753 Commits

Author SHA1 Message Date
Mariusz Felisiak b6c4766f53
Refs #29548 -- Updated docs for MariaDB support. 2019-05-27 19:59:49 +02:00
Hasan Ramezani 1378d665a1 Fixed #28816 -- Prevented silencing data loss when decreasing CharField.max_length on PostgreSQL. 2019-05-21 14:15:43 +02:00
Przemysław Suliga 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
Rob Golding-Day 4043dc69cd Fixed #30444 -- Moved SQL generation for tables to BaseDatabaseSchemaEditor.table_sql(). 2019-05-07 10:28:14 +02:00
Daniel Hahler 6d37c089ae Readded comment about the default params of cursor.execute().
It was removed in in 728548e483.
2019-05-07 08:13:30 +02:00
Simon Charette 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
kingbuzzman 673fe2e3ec Fixed #30148 -- Logged COPY ... TO statements in connection.queries on PostgreSQL. 2019-04-29 14:20:17 +02:00
kingbuzzman f7408b49a5 Refs #30148 -- Moved logging queries in CursorDebugWrapper to debug_sql() contextmanager. 2019-04-29 13:34:32 +02:00
Jon Dufresne 8b3f1c35dd Removed unnecessary assignments in various code. 2019-04-24 13:09:29 +02:00
Mariusz Felisiak 994a00eb70
Refs #30380 -- Used cursor._executed in DatabaseOperations.last_executed_query() on MySQL.
Regression in a41b09266d.

Thanks Tobias Krönke for the report.
2019-04-21 12:17:05 +02:00
Mariusz Felisiak a41b09266d
Fixed #30380 -- Handled bytes in MySQL backend for PyMySQL support.
This commit partly reverts efd8a82e26.
2019-04-19 20:34:20 +02:00
Ville Skyttä 03db5fddfd Fixed typos in docs, comments, and exception messages. 2019-04-18 09:33:53 +02:00
Oleh Mykytiuk 177fa08339 Fixed #30370 -- Added dbshell support for client TLS certificates on PostgreSQL. 2019-04-18 08:10:31 +02:00
Dolan Antenucci f944cb3d3b
Fixed #30266 -- Kept a sequence owner when altering an AutoField/BigAutoField on PostgreSQL. 2019-04-08 22:24:18 +02:00
can cef3f2d3c6
Fixed #28373 -- Used connection timezone instead of UTC when making dates timezone-aware on MySQL, SQLite, and Oracle.
Thanks vtalpaert for the initial patch.

Co-Authored-By: Mariusz Felisiak <felisiak.mariusz@gmail.com>
2019-04-08 08:59:17 +02:00
Mariusz Felisiak 79065b55a7
Refs #20010 -- Unified DatabaseOperations.last_executed_query() on Oracle with other db backends.
Thanks Simon Charette for the review.
2019-04-05 21:35:51 +02:00
Mariusz Felisiak 5efaf078f7
Fixed #30331 -- Added support for psycopg2 2.8. 2019-04-05 11:05:53 +02:00
msg 755673e1bc
Fixed #30307 -- Fixed incorrect quoting of database user password when using dbshell on Oracle.
Regression in acfc650f2a.
2019-04-04 08:33:28 +02:00
Nick Pope 198a2a9381 Removed unnecessary /static from links to PostgreSQL docs. 2019-03-29 21:49:44 -04:00
Mariusz Felisiak 881362986a Fixed "byte string" typo in various docs and comments. 2019-03-28 10:00:12 +01:00
Nick Pope d26b242443
Fixed #30271 -- Added the Sign database function. 2019-03-22 12:52:39 +01:00
Nick Pope 0b70985f42 Fixed #30240 -- Added SHA1, SHA224, SHA256, SHA384, and SHA512 database functions.
Thanks Mariusz Felisiak and Tim Graham for reviews.
2019-03-20 19:30:43 +01:00
Simon Charette 386d89ab55
Fixed #30258 -- Adjusted postgres schema value quoting of ranges.
Thanks Tilman Koschnick for the report and patch.
2019-03-18 09:05:39 +01:00
Paveł Tyślacki 5c17c273ae Refs #30172 -- Prevented removing a model Meta's index/unique_together from removing Meta constraints/indexes. 2019-03-17 20:50:57 -04:00
Paveł Tyślacki 4bb859e246 Refs #30172 -- Prevented removing a field's check or unique constraint from removing Meta constraints. 2019-03-17 20:50:22 -04:00
Paveł Tyślacki 782d85b6df Fixed #30183 -- Added introspection of inline SQLite constraints. 2019-03-13 10:24:28 -04:00
Hang Park 142e1ead76 Fixed #30242 -- Removed extra space before LIMIT/OFFSET SQL. 2019-03-09 21:32:20 +01:00
Paveł Tyślacki 4492be348a Refs #30183 -- Moved SQLite table constraint parsing to a method. 2019-03-01 17:05:36 -05:00
Paveł Tyślacki b777c0675e Unified nonexistent foreign key introspection value for SQLite. 2019-03-01 15:51:37 -05:00
Mariusz Felisiak 9ff18c08c3
Refs #28643 -- Added MD5 database function.
Thanks Tim Graham, Nick Pope and Simon Charette for reviews.
2019-02-21 10:52:51 +01:00
Simon Charette 7071f8f272 Fixed #30193, Refs #28478 -- Avoided PostgreSQL connection health checks on initialization.
This addressed a regression introduced by a96b901932 as identified by Ran Benita.
2019-02-20 10:59:40 +01:00
Jon Dufresne 76990cbbda Fixed #30171 -- Fixed DatabaseError in servers tests.
Made DatabaseWrapper thread sharing logic reentrant. Used a reference
counting like scheme to allow nested uses.

The error appeared after 8c775391b7.
2019-02-14 10:04:55 -05:00
Daniel Bowring cf826c9a91 Fixed #30173 -- Simplified db.backends.postgresql.client. 2019-02-13 17:12:02 -05:00
Dan Davis 2bd8df243a Fixed #30184 -- Removed ellipsis characters from shell output strings.
Partially reverted 50b8493581 (refs #29654)
to avoid a crash when the user shell doesn't support non-ASCII characters.
2019-02-13 13:59:44 -05:00
Sergey Fedoseev 1933e56eca Removed uneeded generator expressions and list comprehensions. 2019-02-09 09:18:48 -05:00
Simon Charette b8c48d06fa Refs #26608 -- Added a database feature for fixed frame range distance support. 2019-02-09 08:47:41 -05:00
Simon Charette ebd2fe1861 Refs #30027 -- Enabled window function tests on SQLite 3.25+. 2019-02-09 08:47:40 -05:00
Mariusz Felisiak 759a9b710c
Updated Oracle docs links to Oracle 18c. 2019-02-07 09:59:47 +01:00
Tim Graham 77d25dbd0f Refs #27753 -- Favored SafeString over SafeText. 2019-02-06 14:12:06 -05:00
Aymeric Augustin 3bb6a4390c Refs #27753 -- Favored force/smart_str() over force/smart_text(). 2019-02-06 14:12:06 -05:00
Mariusz Felisiak 21bb71ef0d
Fixed #30157 -- Dropped support for Oracle 12.1.
Thanks Tim Graham for the review.
2019-02-06 19:25:04 +01:00
Tim Graham 39ebdf5a3c Fixed #30155 -- Dropped support for PostgreSQL 9.4 and PostGIS 2.1. 2019-02-04 18:07:02 -05:00
Mariusz Felisiak 85f924a9b9
Refs #28859 -- Simplified fetch_returned_insert_id() by using int data type for binding variable on Oracle. 2019-02-04 16:31:23 +01:00
Johannes Hoppe b131f9c79f Refs #29444 -- Renamed DatabaseFeatures.can_return_id* to be generic for other columns. 2019-01-30 15:31:56 -05:00
Tim Graham 7e6b214ed3 Fixed #30116 -- Dropped support for Python 3.5. 2019-01-30 10:19:48 -05:00
Dan Tao 738faf9da2 Fixed #30108 -- Allowed adding foreign key constraints in the same statement that adds a field. 2019-01-29 15:42:57 -05:00
Tim Graham 7444f32527
Refs #30055 -- Added a helpful error when SQLite is too old. 2019-01-28 11:14:45 -05:00
Nick Pope bff748df3e Fixed #30115 -- Fixed SQLite introspection crash with a varchar primary key.
Removed obsolete max_length handling for CharField that caused the issue.
Regression in a35d2a4510.
2019-01-22 19:02:34 -05:00
Nick Pope e19f58fc01 Inlined DatabaseIntrospection._table_info() for SQLite. 2019-01-22 18:23:37 -05:00
Mariusz Felisiak 709a8b861d
Optimized Oracle PKs introspection by adding get_primary_key_column(). 2019-01-18 16:50:06 +01:00
Tim Graham 944469939b Refs #25175 -- Removed db.backends.postgresql_psycopg2 per deprecation timeline. 2019-01-17 10:50:25 -05:00
Simon Charette a96b901932 Refs #28478 -- Prevented timezone assignment for unusable PostgreSQL connections. 2019-01-14 16:05:00 -05:00
Nick Pope abf8e390a4 Refs #28643 -- Added Reverse database function.
Thanks Mariusz Felisiak for Oracle advice and review.
2019-01-12 10:45:48 -05:00
Paveł Tyślacki b69f8eb04c Fixed #30062 -- Added support for unique conditional constraints. 2019-01-12 09:50:20 -05:00
Paveł Tyślacki 1e837c4b23 Used None as the empty value for condition in Index's SQL construction. 2019-01-12 09:34:10 -05:00
Paveł Tyślacki 647be06538 Renamed variables after generalization of constraints.
Follow up to 8eae094638.
2019-01-10 18:54:41 -05:00
Simon Charette bc05547cd8 Fixed #28658 -- Added DISTINCT handling to the Aggregate class. 2019-01-09 17:52:36 -05:00
Nick Pope a35d2a4510 Refs #23748 -- Added AutoField introspection for SQLite. 2019-01-09 09:59:15 -05:00
Nick Pope e7f0e9b704 Renamed import in MySQL introspection backend for consistency. 2019-01-09 08:12:45 -05:00
Mariusz Felisiak 97844a3213
Fixed typo in django/db/backends/base/features.py. 2019-01-03 20:10:33 +01:00
Paveł Tyślacki 0123b67f6b Fixed #30060 -- Moved SQL generation for indexes and constraints to SchemaEditor. 2019-01-01 09:39:58 -05:00
Tim Graham b74b6736d0
Refs #29547 -- Skipped an unsupported partial index test on older versions of SQLite.
Follow up to e5b8626c0e.
2018-12-26 11:20:11 -05:00
Simon Charette ec7bf6d826 Refs #20483 -- Cached Oracle references retrieval on sql_flush(). 2018-12-26 09:20:21 -05:00
Simon Charette 2b2ae4eeb7 Refs #30054, #20483 -- Cached SQLite references graph retrieval on sql_flush(). 2018-12-26 09:19:44 -05:00
Nick Pope 83677faf86 Fixed #30056 -- Added SQLite support for StdDev and Variance functions. 2018-12-24 11:14:58 -05:00
Nick Pope e626a3f993 Renamed Sqlite and Sqlite3 references to SQLite. 2018-12-22 18:52:54 -05:00
Simon Charette ce8b65ac5e Fixed #30054 -- Implemented cascaded flush on SQLite.
This is required to maintain foreign key integrity when using
TransactionTestCase.available_apps.

Refs #30033, #14204, #20483.
2018-12-22 17:47:48 -05:00
Tim Graham d5af14aa84 Fixed #30055 -- Dropped support for SQLite < 3.8.3. 2018-12-22 16:59:28 -05:00
Simon Charette 790d108c97 Refs #30033 -- Checked constraints before committing SQLite schema changes.
This order of operations is more in line with SQLite's documented table
rebuild procedure and ensures that changes aren't committed if foreign key
integrity is broken.
2018-12-22 15:26:46 -05:00
Simon Charette 6b9bd0933e Refs #29928 -- Added supports_pragma_foreign_key_check SQLite feature flag. 2018-12-22 15:14:33 -05:00
Simon Charette f3eb1cfb58 Refs #29928 -- Corrected SQLite's can_defer_constraint_checks feature flag. 2018-12-22 15:13:46 -05:00
Simon Charette 25a0781a16 Refs #29182 -- Corrected SQLite's supports_atomic_references_rename feature flag. 2018-12-22 14:58:08 -05:00
Simon Charette e5b8626c0e Refs #29547 -- Corrected SQLite's supports_partial_indexes feature flag. 2018-12-22 14:51:59 -05:00
Simon Charette 20f6f9eaa1 Renamed SQLite3 references to to SQLite.
The version suffix isn't part of the product name.
2018-12-22 14:20:43 -05:00
Simon Charette 1939dd49d1 Fixed #29928 -- Enabled deferred constraint checks on SQLite 3.20+.
Refs #11665, #14204.

Thanks Michel Samia for the report.
2018-12-17 11:03:44 +01:00
Simon Charette 894cb13779 Refs #29182 -- Stopped relying on legacy alter table semantic on SQLite 3.26+.
SQLite 3.26 changed the behavior of table and column renaming operations to
repoint foreign key references even if foreign key checks are disabled.

This makes the workarounds in place to simulate this behavior unnecessary on
SQLite 3.26+. Refs #30033.
2018-12-17 10:44:05 +01:00
Simon Charette 7289874adc Fixed #30033 -- Conformed to the recommended table alterations procedure on SQlite3.
Refs #29182.

The previous implementation was following a procedure explicitly documented
as incorrect and was the origin of the breakage experienced on SQLite 3.26
release that were addressed by c8ffdbe514.

Thanks to Richard Hipp for pointing out the usage of the incorrect procedure.
2018-12-17 10:44:05 +01:00
Simon Charette a939d630a4 Refs #29928 -- Implemented fast constraint checking on SQLite 3.20+. 2018-12-17 10:44:05 +01:00
Simon Charette 315357ad25 Fixed #30023 -- Prevented SQLite schema alterations while foreign key checks are enabled.
Prior to this change foreign key constraint references could be left pointing
at tables dropped during operations simulating unsupported table alterations
because of an unexpected failure to disable foreign key constraint checks.

SQLite3 does not allow disabling such checks while in a transaction so they
must be disabled beforehand.

Thanks ezaquarii for the report and Carlton and Tim for the review.
2018-12-15 18:51:59 -05:00
Mariusz Felisiak f0082b9a77
Refs #28670 -- Fixed DatabaseFeatures.supports_slicing_ordering_in_compound on Oracle. 2018-12-10 12:56:09 +00:00
Simon Charette c8ffdbe514 Fixed #29182 -- Fixed schema table alteration on SQLite 3.26+.
SQLite 3.26 repoints foreign key constraints on table renames even when
foreign_keys pragma is off which breaks every operation that requires
a table rebuild to simulate unsupported ALTER TABLE statements.

The newly introduced legacy_alter_table pragma disables this behavior
and restores the previous schema editor assumptions.

Thanks Florian Apolloner, Christoph Trassl, Chris Lamb for the report and
troubleshooting assistance.
2018-12-07 13:32:37 -05:00
Mariusz Felisiak f9a33e3c3f Fixed #29932 -- Fixed combining compound queries with sub-compound queries on SQLite and Oracle. 2018-12-06 15:31:33 -05:00
Tim Graham 88619e6129
Bumped mysqlclient requirement to >= 1.3.13.
There are test failures with older versions.
2018-12-06 14:49:27 -05:00
Tim Graham 284b3221a2 Fixed #30013 -- Fixed DatabaseOperations.last_executed_query() with mysqlclient 1.3.14+. 2018-12-05 14:46:23 -05:00
Mariusz Felisiak f091ea3515
Refs #29722 -- Added introspection of materialized views for Oracle.
Thanks Tim Graham for the review.
2018-11-26 19:45:05 +01:00
Mariusz Felisiak d5f4ce9849
Fixed #29949 -- Refactored db introspection identifier converters.
Removed DatabaseIntrospection.table_name_converter()/column_name_converter()
and use instead DatabaseIntrospection.identifier_converter().

Removed DatabaseFeatures.uppercases_column_names.

Thanks Tim Graham for the initial patch and review and Simon Charette
for the review.
2018-11-21 09:06:50 +01:00
Tim Graham acdd18dffc
Changed BaseDatabaseSchemaEditor._effective_default() to staticmethod.
Follow up to 9cac10eee4.
2018-11-20 18:01:18 -05:00
Nick Pope ebd270627c Refs #29722 -- Added introspection of partitions for PostgreSQL. 2018-11-19 14:06:01 -05:00
Sergey Fedoseev 80ba7a881f Fixed cached_properties that share a common property.
The aliases aren't cached and thus the old usage will be an error after
refs #29478.
2018-11-19 08:59:46 -05:00
Tim Graham 9cac10eee4 Added BaseDatabaseSchemaEditor._effective_default() to allow testing without a connection. 2018-11-17 19:27:53 -05:00
Tim Graham e62f6e0968 Fixed #29505 -- Removed SchemaEditor's calling of callable defaults.
Thanks Eugene Pakhomov for the suggested fix.
2018-11-17 19:27:53 -05:00
Mariusz Felisiak ff8020ed49 Fixed #29788 -- Added support for Oracle Managed File (OMF) tablespaces. 2018-11-13 18:22:41 -05:00
Simon Charette db13bca60a Fixed #29641 -- Added support for unique constraints in Meta.constraints.
This constraint is similar to Meta.unique_together but also allows
specifying a name.

Co-authored-by: Ian Foote <python@ian.feete.org>
2018-11-13 17:57:27 -05:00
Simon Charette dba4a634ba Refs #29641 -- Refactored database schema constraint creation.
Added a test for constraint names in the database.

Updated SQLite introspection to use sqlparse to allow reading the
constraint name for table check and unique constraints.

Co-authored-by: Ian Foote <python@ian.feete.org>
2018-11-13 15:25:44 -05:00
Tim Graham f82be9ebc7
Fixed #29934 -- Added sqlparse as a require dependency. 2018-11-09 19:09:36 -05:00
Srinivas Reddy Thatiparthy 978ad6d4c0 Removed unused 'tz' variable in typecast_timestamp(). 2018-11-09 12:47:02 -05:00
Tom Forbes d5e52f2bef Removed DatabaseOperation.savepoint_create/rollback_sql() on Oracle.
Obsolete since 918f44e3ae.
2018-11-04 18:21:59 -05:00
Jayantha Gumballi dfcdc8992f Fixed #29886 -- Fixed unaccent lookup when PostgreSQL's standard_conforming_strings option is off.
Thanks Tom McClure for the patch.
2018-11-01 11:14:34 -04:00
Mads Jensen a906c98982 Fixed #29547 -- Added support for partial indexes.
Thanks to Ian Foote, Mariusz Felisiak, Simon Charettes, and
Markus Holtermann for comments and feedback.
2018-10-29 19:34:54 -04:00
thomazzo 9625d13f7b Fixed #29882 -- Added events and stored routines to MySQL's cloned test databases. 2018-10-29 14:45:30 -04:00
Simon Charette 95bda03f2d Fixed #29868 -- Retained database constraints on SQLite table rebuilds.
Refs #11964.

Thanks Scott Stevens for testing this upcoming feature and the report.
2018-10-29 10:33:41 +01:00
Hampus Dunström 5e8a07d69d Fixed #29763 -- Added support for column renaming on SQLite. 2018-10-27 20:26:39 -04:00
Tim Graham 717ee63e56
Refs #27025 -- Removed obsolete sqlite3 transaction management workaround for Python 3.6+.
Obsolete per https://bugs.python.org/issue10740#msg274816.
2018-10-25 19:54:48 -04:00
Mariusz Felisiak c6525bea9e Fixed #29534 -- Made dbshell use rlwrap on Oracle if available. 2018-10-25 19:39:42 -04:00
Sergey Fedoseev 9a88c6dd6a Fixed #29827 -- Fixed reuse of test databases with --keepdb on MySQL.
Regression in e1253bc26f.
2018-10-25 19:37:41 -04:00
Tim Graham f1d1634493 Removed useless check in sqlite's DatabaseWrapper._savepoint_allowed().
Obsolete since 27193aea00.
2018-10-25 10:17:37 -04:00
Tim Graham 9b52bd6575 Made DatabaseFeatures.uses_savepoints default to True. 2018-10-25 10:02:47 -04:00
Mariusz Felisiak 641742528a Fixed F841 flake8 warning. 2018-10-24 09:13:10 -04:00
Mariusz Felisiak 328f5627dd
Fixed #29870 -- Added DurationField introspection for Oracle and PostgreSQL.
Thanks Tim Graham for the review.
2018-10-21 09:08:05 +02:00
Florian Apolloner bc7dd8490b Fixed #21171 -- Avoided starting a transaction when a single (or atomic queries) are executed.
Checked the following locations:

 * Model.save(): If there are parents involved, take the safe way and use
   transactions since this should be an all or nothing operation.

   If the model has no parents:

    * Signals are executed before and after the previous existing
      transaction -- they were never been part of the transaction.

    * if `force_insert` is set then only one query is executed -> atomic
      by definition and no transaction needed.

    * same applies to `force_update`.

    * If a primary key is set and no `force_*` is set Django will try an
      UPDATE and if that returns zero rows it tries an INSERT. The first
      case is completly save (single query). In the second case a
      transaction should not produce different results since the update
      query is basically a no-op then (might miss something though).

 * QuerySet.update(): no signals issued, single query -> no transaction
   needed.

 * Model/Collector.delete(): This one is fun due to the fact that is
   does many things at once.

   Most importantly though: It does send signals as part of the
   transaction, so for maximum backwards compatibility we need to be
   conservative.

   To ensure maximum compatibility the transaction here is removed only
   if the following holds true:

     * A single instance is being deleted.
     * There are no signal handlers attached to that instance.
     * There are no deletions/updates to cascade.
     * There are no parents which also need deletion.
2018-10-17 12:19:02 +02:00
Mariusz Felisiak f2e2a1bd4b
Fixed #29845 -- Fixed Cast crash on MySQL when casting to DecimalField. 2018-10-15 15:57:22 +02:00
Mariusz Felisiak a3052c35d1
Fixed various comments in django/db/backends/oracle/base.py. 2018-10-13 20:25:23 +02:00
Mariusz Felisiak 52fec5d18f
Fixed #29836 -- Bumped required cx_Oracle to 6.0. 2018-10-11 11:43:16 +02:00
Sergey Fedoseev 3957f767bb Simplified handling of DurationField values on MySQL/MariaDB. 2018-10-09 10:38:42 -04:00
Jon Dufresne efd8a82e26 Refs #27795 -- Removed force_bytes() usage in MySQL backend.
The mysqlclient cursor attribute `_last_executed` is always stored as
bytes. Decode it.

TextField values are already type str. No need to decode.
2018-10-03 10:37:36 +02:00
Nick Pope bf8b625a3b Refs #29722 -- Added introspection of materialized views for PostgreSQL. 2018-10-02 14:02:04 -04:00
Nick Pope 45ef3df7d0 Fixed #29719 -- Added introspection of foreign tables for PostgreSQL.
Thanks infinite-l00p for the initial patch.
2018-10-02 14:01:24 -04:00
Jon Dufresne 0bf7b25f8f Added django.db.backends.utils.names_digest() to remove redundant code. 2018-10-02 10:41:43 -04:00
Jon Dufresne c37b844349 Fixed ResourceWarning in MySQL's _clone_test_db(). 2018-10-02 10:23:21 -04:00
Claude Paroz fc3a463048 Fixed #29767 -- Made date-related casts work on SQLite
Thanks Rémy Hubscher for the report and Tim Graham and Simon Charette for the reviews.
2018-10-01 13:27:30 +02:00
Mariusz Felisiak 024abe5b82
Fixed #29630 -- Fixed crash of sliced queries with multiple columns with the same name on Oracle 12.1.
Regression in 0899d583bd.

Thanks Tim Graham for the review and Jani Tiainen for help.
2018-09-26 20:18:48 +02:00
Mariusz Felisiak 90d93a1b42
Made DatabaseWrapper.oracle_version() return a full version tuple. 2018-09-26 08:51:27 +02:00
Jon Dufresne 82f286cf6f Refs #29784 -- Switched to https:// links where available. 2018-09-26 08:48:47 +02:00
Oleg d1d5c97bc2 Fixed #29778 -- Fixed quoting of unique index names.
Regression in 3b429c9673.
2018-09-25 16:00:20 -04:00
Jon Dufresne abeed587b1 Refs #27795 -- Removed force_bytes() usage in db/backends/base/schema.py. 2018-09-25 09:54:06 -04:00
Jon Dufresne 1d65ddd9c3 Refs #27795 -- Removed force_bytes() usage in db/backends/utils.py. 2018-09-25 09:53:13 -04:00
Tom Forbes 9cbdb44014 Fixed #23646 -- Added QuerySet.bulk_update() to efficiently update many models. 2018-09-18 16:14:44 -04:00
Claude Paroz f5e347a640 Fixed #27899 -- Added support for phrase/raw searching in SearchQuery.
Thanks Tim Graham, Nick Pope, and Claude Paroz for contribution and review.
2018-09-17 12:03:52 -04:00
Mariusz Felisiak da92ec7962
Fixed #29759 -- Fixed crash on Oracle when fetching a returned insert id with cx_Oracle 7. 2018-09-16 12:45:34 +02:00
Nick Pope f87f9c5f63 Simplified introspection methods for PostgreSQL. 2018-09-14 14:34:43 -04:00
Srinivas Reddy Thatiparthy 34d6bceec4 Fixed #29500 -- Fixed SQLite function crashes on null values.
Co-authored-by: Srinivas Reddy Thatiparthy <thatiparthysreenivas@gmail.com>
Co-authored-by: Nick Pope <nick.pope@flightdataservices.com>
2018-09-10 15:08:55 -04:00
Nick Pope 76dfa834e7 Combined two identical SQLite functions. 2018-09-10 14:41:58 -04:00
Nick Pope af7a758dcb Made some date parsing in SQLite functions more DRY. 2018-09-10 14:41:20 -04:00
Jon Dufresne 5311a36da5 Refs #29654 -- Replaced three dots with ellipsis in DB creation output strings. 2018-08-28 07:56:34 -04:00
Claude Paroz 50b8493581 Refs #29654 -- Replaced three dots with ellipsis character in output strings. 2018-08-22 09:13:58 -04:00
Sigurd Ljødal 3e09b37f80 Fixed #28649 -- Added ExtractIsoYear database function and iso_year lookup. 2018-08-18 13:09:15 -04:00
Jon Dufresne bf17f5e884 Refs #29015 -- Added database name to PostgreSQL database name too long exception. 2018-08-17 12:43:56 -04:00
Tom f1fbef6cd1 Fixed #28668 -- Allowed QuerySet.bulk_create() to ignore insert conflicts. 2018-08-03 17:40:46 -04:00
Mariusz Felisiak 1a9cbf41a1
Fixed #29613 -- Fixed --keepdb on PostgreSQL if the database exists and the user can't create databases.
Regression in e776dd2db6.

Thanks Tim Graham for the review.
2018-08-03 10:31:55 +02:00
Nick Pope 6b4d1ec8ff Fixed #29614 -- Added BTreeIndex to django.contrib.postres. 2018-08-02 11:42:57 -04:00
Nick Pope d6381d3559 Fixed #28990 -- Added autosummarize parameter to BrinIndex. 2018-08-02 11:26:58 -04:00
Tom Forbes 4198445afc Refs #29548 -- Fixed failing window tests on MariaDB 10.3. 2018-07-30 19:54:56 -04:00
Andrew Brown c0e3c65b9d Fixed #29563 -- Added result streaming for QuerySet.iterator() on SQLite. 2018-07-25 18:08:57 -04:00
Mariusz Felisiak ac25dd1f8d
Fixed #29569 -- Fixed Cast() with AutoField and BigAutoField. 2018-07-25 08:00:11 +02:00
Claude Paroz 65503ca097 Fixed #29040 -- Made test database creation messages use a consistent output stream. 2018-07-19 18:05:33 -04:00
Oliver Sauder a07a49ee32 Fixed #29559 -- Fixed TransactionTestCase.reset_sequences for auto-created m2m through models. 2018-07-11 17:20:29 -04:00
Ian Foote 952f05a6db Fixed #11964 -- Added support for database check constraints. 2018-07-10 15:32:33 -04:00
Sergey Fedoseev 6fbfb5cb96 Removed Oracle's fetchmany() and fetchall() wrappers.
Follow up to e06cab2600.
2018-07-10 15:03:09 -04:00
Tom Forbes 45c035c823 Refs #29548 -- Fixed non-GIS test failures on MariaDB. 2018-07-09 14:59:42 -04:00
Michal Čihař 39e287d8bf Fixed #29544 -- Fixed regex lookup on MariaDB.
Regression in 4249076844.
2018-07-05 12:11:49 -04:00
Junyi Jiao a0b19a0f5b Refs #28643 -- Added math database functions.
Thanks Nick Pope for much review.
2018-07-05 11:02:12 -04:00
Mariusz Felisiak d7d32964ef Fixed #29541 -- Fixed Cursor.execute() crash when setinputsizes() is called without arguments wit cx_Oracle 6.4. 2018-07-04 12:57:29 -04:00
Tim Graham 4009e1f2ab
Removed unused code in django.db.backends.utils.format_number(). 2018-07-02 16:10:35 -04:00
Sergey Fedoseev b49b59b029 Simplified SQLite's Decimal adapter. 2018-07-02 13:36:40 -04:00
Ian Foote 38cada7c94 Fixed #28077 -- Added support for PostgreSQL opclasses in Index.
Thanks Vinay Karanam for the initial patch.
2018-06-29 17:00:28 -04:00
Thomas Grainger 4fba321a45 Fixed #29480 -- Made MySQL backend retrieve constraint columns in their defined order. 2018-06-29 10:43:53 -04:00
Tim Graham b9cf764be6 Fixed #29517 -- Added support for SQLite column check constraints on positive integer fields. 2018-06-25 14:01:04 -04:00
Tom 4249076844 Refs #29451 -- Fixed regex/iregex lookups on MySQL 8. 2018-06-20 10:57:28 -04:00
Mariusz Felisiak 6dd4edb1b4
Fixed #29496 -- Fixed crash on Oracle when converting a non-unique field to primary key.
Thanks Tim Graham for the review.
2018-06-17 08:51:02 +02:00
Markus Holtermann e01fa015c0 Refs #27098 -- Removed unused introspection queries.
Unused since 578711c310.

Thanks Ian Foote for finding this.
2018-05-26 16:29:02 +02:00
bakabiko a7bc1aea03 Fixed #29380 -- Added support for QuerySet.select_for_update()'s nowait and skip_locked options on MySQL 8+. 2018-05-18 19:37:36 -04:00
Tim Graham 7ac3008fe4
Refs #29350 -- Fixed 'invalid escape sequence' warning in SQLite introspection. 2018-05-08 10:42:24 -04:00
Mariusz Felisiak 483cc1c430
Refs #28859 -- Fixed "no data found" exception handling with cx_Oracle 6.3+. 2018-04-28 19:39:45 +02:00
Zackary Troop 30f8642f2e Fixed #29350 -- Fix get_primary_key_column() method in sqlite3 backend
Thanks Tim Graham and Mariusz Felisiak for the reviews.
2018-04-28 12:01:45 +02:00
priyanshsaxena 6b3d292043 Fixed #29015 -- Added an exception if the PostgreSQL database name is too long. 2018-04-27 21:37:42 -04:00
Tom c1c163b427 Fixed #28574 -- Added QuerySet.explain(). 2018-04-19 10:52:19 -04:00
Brett Cannon 64b74804c5 Fixed #29334 -- Updated pypi.python.org URLs to pypi.org. 2018-04-17 20:24:27 -04:00
Mariusz Felisiak e0a3cfaca0 Simplified Oracle's DatabaseOperations.cache_key_culling_sql() with LIMIT/OFFSET. 2018-04-17 12:50:43 -04:00
Jeremy Bowman ee17bb8a67 Fixed #29193 -- Prevented unnecessary foreign key drops when altering a unique field.
Stopped dropping and recreating foreign key constraints on other fields
in the same table as the one which is actually being altered in an
AlterField operation.

Regression in c3e0adcad8.
2018-04-11 23:17:11 -04:00
Mariusz Felisiak 816b386d41
Refs #24791 -- Made PostgreSQL's nodb connection use first PostgresSQL db when 'postgres' db isn't available.
Thanks Tim Graham and Claude Paroz for reviews.
2018-04-03 22:21:47 +02:00
Mariusz Felisiak 55cc26941a
Refs #28643 -- Added Repeat database function.
Thanks Tim Graham and Nick Pope for reviews.
2018-04-03 19:36:12 +02:00
Mariusz Felisiak 6141c752fe
Fixed #29251 -- Added bytes to str conversion in LPad/RPad database functions on MySQL.
Thanks Tim Graham for the review.
2018-04-03 18:24:04 +02:00
Tim Graham 6421bd702f Refs #29227 -- Made inspectdb generate BooleanField(null=True) rather than NullBooleanField. 2018-03-20 12:10:10 -04:00
Tim Graham 5fa4f40f45 Fixed #29227 -- Allowed BooleanField to be null=True.
Thanks Lynn Cyrin for contributing to the patch, and Nick Pope for review.
2018-03-20 12:10:10 -04:00
Mariusz Felisiak cede5111bb
Refs #28643 -- Added LPad and RPad database functions.
Thanks Tim Graham for the review.
2018-03-19 17:35:16 +01:00
Claude Paroz 3c4ff21763 Fixed #29103 -- Removed bad 'b'-prefix added by MySQL's SchemaEditor.quote_value(). 2018-03-17 16:36:54 -04:00
Tim Graham f8b98f0edc Removed DatabaseFeatures.can_introspect_null.
The only known usage is in the unmaintained django-pymssql project.
2018-03-16 11:43:41 -04:00
Mariusz Felisiak 362813d628
Fixed hanging indentation in various code. 2018-03-16 10:54:34 +01:00
Mariusz Felisiak acfc650f2a
Fixed #29199 -- Fixed crash when database user password contains @ sign on Oracle.
Thanks Shane Allgeier for the report and Tim Graham for the review.
2018-03-13 19:06:40 +01:00
Sergey Fedoseev d696fccae6 Fixed #29209 -- Fixed Cast() with TextField on MySQL and Oracle. 2018-03-12 21:57:14 -04:00
Tomer Chachamu c12745f682 Fixed typo in django/db/backends/base/schema.py. 2018-03-12 13:49:36 -04:00
Дилян Палаузов 45aaf6608d Removed unused variable in BaseDatabaseSchemaEditor.effective_default(). 2018-03-12 12:06:06 -04:00
Sergey Fedoseev ba4a986240 Refs #28459 -- Improved performance of time difference expressions on MySQL. 2018-03-01 14:42:21 +05:00
Mariusz Felisiak 074a2f7f58
Refs #28909 -- Simplifed code using unpacking generalizations. 2018-02-26 18:23:31 +01:00
Matthew Wilkes 2162f0983d Fixed #24747 -- Allowed transforms in QuerySet.order_by() and distinct(*fields). 2018-02-10 19:08:55 -05:00
Mariusz Felisiak 34b52f8572
Renamed the allow_sliced_subqueries database feature to allow_sliced_subqueries_with_in.
After 0899d583bd this database feature is
false only on MySQL which doesn't support sliced subqueries only with
IN/ALL/ANY/SOME.
2018-02-07 08:27:47 +01:00
Mariusz Felisiak f73f821143 Removed uneeded comment in DatabaseWrapper.check_constraints() on SQLite/MySQL backends. 2018-01-31 20:02:45 -05:00
bquinn c2b969e124 Fixed #29004 -- Added inspectdb --include-views option. 2018-01-27 18:51:40 -05:00
Sigurd Ljødal a455e732a0 Fixed #28650 -- Added TruncWeek database function. 2018-01-27 09:59:13 -05:00
Tim Martin 02365d3f38 Fixed #28542 -- Fixed deletion of primary key constraint if the new field is unique. 2018-01-13 20:11:55 -05:00
Дилян Палаузов a38ae914d8 Fixed #28996 -- Simplified some boolean constructs and removed trivial continue statements. 2018-01-12 12:44:50 -05:00
Tim Graham d60e8b856b Added DatabaseFeatures.is_postgresql_9_5 to avoid repetition. 2018-01-09 14:09:02 -05:00
Mariusz Felisiak 8f8a93a9ae
Fixed #28859 -- Made Oracle backend raise DatabaseError if "no data found" exception is hidden by the Oracle OCI library.
Thanks Tim Graham for the review and Jani Tiainen for the report.
2018-01-06 18:50:54 +01:00
Sergey Fedoseev 2115be616b Refs #28459 -- Improved performance of duration expressions on SQLite. 2018-01-04 17:16:17 -05:00
Дилян Палаузов d7b2aa24f7 Fixed #28982 -- Simplified code with and/or. 2018-01-03 20:12:23 -05:00
Mariusz Felisiak 51a00749e9
Used Decimal.scaleb() in backends.utils.format_number() and DecimalField.widget_attrs() to improve performance. 2017-12-30 18:05:15 +01:00
Sergey Fedoseev 98e78ac754 Bumped minimum supported mysqlclient version to 1.3.7.
Follow up to ad9390bba2.
2017-12-29 11:55:29 -05:00
Sergey Fedoseev 51ae4e1f32 Refs #28459 -- Used default date converter on SQLite for better performance.
See https://docs.python.org/3/library/sqlite3.html#default-adapters-and-converters.
2017-12-29 14:37:00 +05:00
Sergey Fedoseev ae6fa914aa Fixed #28926 -- Fixed loss of precision of big DurationField values on SQLite and MySQL. 2017-12-28 17:35:41 -05:00
Sergey Fedoseev 44908d4d93 Fixed #28967 -- Prevented Cast to FloatField from rounding to integer on MySQL. 2017-12-27 19:16:37 -05:00