2b2ae4eeb7
Refs #30054 , #20483 -- Cached SQLite references graph retrieval on sql_flush().
2018-12-26 09:19:44 -05:00
83677faf86
Fixed #30056 -- Added SQLite support for StdDev and Variance functions.
2018-12-24 11:14:58 -05:00
e626a3f993
Renamed Sqlite and Sqlite3 references to SQLite.
2018-12-22 18:52:54 -05:00
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
d5af14aa84
Fixed #30055 -- Dropped support for SQLite < 3.8.3.
2018-12-22 16:59:28 -05:00
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
6b9bd0933e
Refs #29928 -- Added supports_pragma_foreign_key_check SQLite feature flag.
2018-12-22 15:14:33 -05:00
f3eb1cfb58
Refs #29928 -- Corrected SQLite's can_defer_constraint_checks feature flag.
2018-12-22 15:13:46 -05:00
25a0781a16
Refs #29182 -- Corrected SQLite's supports_atomic_references_rename feature flag.
2018-12-22 14:58:08 -05:00
e5b8626c0e
Refs #29547 -- Corrected SQLite's supports_partial_indexes feature flag.
2018-12-22 14:51:59 -05:00
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
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
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
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
2018-12-17 10:44:05 +01:00
a939d630a4
Refs #29928 -- Implemented fast constraint checking on SQLite 3.20+.
2018-12-17 10:44:05 +01:00
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
f0082b9a77
Refs #28670 -- Fixed DatabaseFeatures.supports_slicing_ordering_in_compound on Oracle.
2018-12-10 12:56:09 +00:00
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
f9a33e3c3f
Fixed #29932 -- Fixed combining compound queries with sub-compound queries on SQLite and Oracle.
2018-12-06 15:31:33 -05:00
88619e6129
Bumped mysqlclient requirement to >= 1.3.13.
...
There are test failures with older versions.
2018-12-06 14:49:27 -05:00
284b3221a2
Fixed #30013 -- Fixed DatabaseOperations.last_executed_query() with mysqlclient 1.3.14+.
2018-12-05 14:46:23 -05:00
f091ea3515
Refs #29722 -- Added introspection of materialized views for Oracle.
...
Thanks Tim Graham for the review.
2018-11-26 19:45:05 +01:00
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
acdd18dffc
Changed BaseDatabaseSchemaEditor._effective_default() to staticmethod.
...
Follow up to 9cac10eee4
2018-11-20 18:01:18 -05:00
ebd270627c
Refs #29722 -- Added introspection of partitions for PostgreSQL.
2018-11-19 14:06:01 -05:00
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
9cac10eee4
Added BaseDatabaseSchemaEditor._effective_default() to allow testing without a connection.
2018-11-17 19:27:53 -05:00
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
ff8020ed49
Fixed #29788 -- Added support for Oracle Managed File (OMF) tablespaces.
2018-11-13 18:22:41 -05:00
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
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
f82be9ebc7
Fixed #29934 -- Added sqlparse as a require dependency.
2018-11-09 19:09:36 -05:00
978ad6d4c0
Removed unused 'tz' variable in typecast_timestamp().
2018-11-09 12:47:02 -05:00
d5e52f2bef
Removed DatabaseOperation.savepoint_create/rollback_sql() on Oracle.
...
Obsolete since 918f44e3ae
2018-11-04 18:21:59 -05:00
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
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
9625d13f7b
Fixed #29882 -- Added events and stored routines to MySQL's cloned test databases.
2018-10-29 14:45:30 -04:00
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
5e8a07d69d
Fixed #29763 -- Added support for column renaming on SQLite.
2018-10-27 20:26:39 -04:00
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
c6525bea9e
Fixed #29534 -- Made dbshell use rlwrap on Oracle if available.
2018-10-25 19:39:42 -04:00
9a88c6dd6a
Fixed #29827 -- Fixed reuse of test databases with --keepdb on MySQL.
...
Regression in e1253bc26f
2018-10-25 19:37:41 -04:00
f1d1634493
Removed useless check in sqlite's DatabaseWrapper._savepoint_allowed().
...
Obsolete since 27193aea00
2018-10-25 10:17:37 -04:00
9b52bd6575
Made DatabaseFeatures.uses_savepoints default to True.
2018-10-25 10:02:47 -04:00
641742528a
Fixed F841 flake8 warning.
2018-10-24 09:13:10 -04:00
328f5627dd
Fixed #29870 -- Added DurationField introspection for Oracle and PostgreSQL.
...
Thanks Tim Graham for the review.
2018-10-21 09:08:05 +02:00
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
f2e2a1bd4b
Fixed #29845 -- Fixed Cast crash on MySQL when casting to DecimalField.
2018-10-15 15:57:22 +02:00
a3052c35d1
Fixed various comments in django/db/backends/oracle/base.py.
2018-10-13 20:25:23 +02:00
52fec5d18f
Fixed #29836 -- Bumped required cx_Oracle to 6.0.
2018-10-11 11:43:16 +02:00
3957f767bb
Simplified handling of DurationField values on MySQL/MariaDB.
2018-10-09 10:38:42 -04:00
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
bf8b625a3b
Refs #29722 -- Added introspection of materialized views for PostgreSQL.
2018-10-02 14:02:04 -04:00
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
0bf7b25f8f
Added django.db.backends.utils.names_digest() to remove redundant code.
2018-10-02 10:41:43 -04:00
c37b844349
Fixed ResourceWarning in MySQL's _clone_test_db().
2018-10-02 10:23:21 -04:00
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
024abe5b82
Fixed #29630 -- Fixed crash of sliced queries with multiple columns with the same name on Oracle 12.1.
...
Regression in 0899d583bd
2018-09-26 20:18:48 +02:00
90d93a1b42
Made DatabaseWrapper.oracle_version() return a full version tuple.
2018-09-26 08:51:27 +02:00
82f286cf6f
Refs #29784 -- Switched to https:// links where available.
2018-09-26 08:48:47 +02:00
d1d5c97bc2
Fixed #29778 -- Fixed quoting of unique index names.
...
Regression in 3b429c9673
2018-09-25 16:00:20 -04:00
abeed587b1
Refs #27795 -- Removed force_bytes() usage in db/backends/base/schema.py.
2018-09-25 09:54:06 -04:00
1d65ddd9c3
Refs #27795 -- Removed force_bytes() usage in db/backends/utils.py.
2018-09-25 09:53:13 -04:00
9cbdb44014
Fixed #23646 -- Added QuerySet.bulk_update() to efficiently update many models.
2018-09-18 16:14:44 -04:00
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
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
f87f9c5f63
Simplified introspection methods for PostgreSQL.
2018-09-14 14:34:43 -04:00
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
76dfa834e7
Combined two identical SQLite functions.
2018-09-10 14:41:58 -04:00
af7a758dcb
Made some date parsing in SQLite functions more DRY.
2018-09-10 14:41:20 -04:00
5311a36da5
Refs #29654 -- Replaced three dots with ellipsis in DB creation output strings.
2018-08-28 07:56:34 -04:00
50b8493581
Refs #29654 -- Replaced three dots with ellipsis character in output strings.
2018-08-22 09:13:58 -04:00
3e09b37f80
Fixed #28649 -- Added ExtractIsoYear database function and iso_year lookup.
2018-08-18 13:09:15 -04:00
bf17f5e884
Refs #29015 -- Added database name to PostgreSQL database name too long exception.
2018-08-17 12:43:56 -04:00
f1fbef6cd1
Fixed #28668 -- Allowed QuerySet.bulk_create() to ignore insert conflicts.
2018-08-03 17:40:46 -04:00
1a9cbf41a1
Fixed #29613 -- Fixed --keepdb on PostgreSQL if the database exists and the user can't create databases.
...
Regression in e776dd2db6
2018-08-03 10:31:55 +02:00
6b4d1ec8ff
Fixed #29614 -- Added BTreeIndex to django.contrib.postres.
2018-08-02 11:42:57 -04:00
d6381d3559
Fixed #28990 -- Added autosummarize parameter to BrinIndex.
2018-08-02 11:26:58 -04:00
4198445afc
Refs #29548 -- Fixed failing window tests on MariaDB 10.3.
2018-07-30 19:54:56 -04:00
c0e3c65b9d
Fixed #29563 -- Added result streaming for QuerySet.iterator() on SQLite.
2018-07-25 18:08:57 -04:00
ac25dd1f8d
Fixed #29569 -- Fixed Cast() with AutoField and BigAutoField.
2018-07-25 08:00:11 +02:00
65503ca097
Fixed #29040 -- Made test database creation messages use a consistent output stream.
2018-07-19 18:05:33 -04:00
a07a49ee32
Fixed #29559 -- Fixed TransactionTestCase.reset_sequences for auto-created m2m through models.
2018-07-11 17:20:29 -04:00
952f05a6db
Fixed #11964 -- Added support for database check constraints.
2018-07-10 15:32:33 -04:00
6fbfb5cb96
Removed Oracle's fetchmany() and fetchall() wrappers.
...
Follow up to e06cab2600
2018-07-10 15:03:09 -04:00
45c035c823
Refs #29548 -- Fixed non-GIS test failures on MariaDB.
2018-07-09 14:59:42 -04:00
39e287d8bf
Fixed #29544 -- Fixed regex lookup on MariaDB.
...
Regression in 4249076844
2018-07-05 12:11:49 -04:00
a0b19a0f5b
Refs #28643 -- Added math database functions.
...
Thanks Nick Pope for much review.
2018-07-05 11:02:12 -04:00
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
4009e1f2ab
Removed unused code in django.db.backends.utils.format_number().
2018-07-02 16:10:35 -04:00
b49b59b029
Simplified SQLite's Decimal adapter.
2018-07-02 13:36:40 -04:00
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
4fba321a45
Fixed #29480 -- Made MySQL backend retrieve constraint columns in their defined order.
2018-06-29 10:43:53 -04:00
b9cf764be6
Fixed #29517 -- Added support for SQLite column check constraints on positive integer fields.
2018-06-25 14:01:04 -04:00
4249076844
Refs #29451 -- Fixed regex/iregex lookups on MySQL 8.
2018-06-20 10:57:28 -04:00
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
e01fa015c0
Refs #27098 -- Removed unused introspection queries.
...
Unused since 578711c310
2018-05-26 16:29:02 +02:00
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
7ac3008fe4
Refs #29350 -- Fixed 'invalid escape sequence' warning in SQLite introspection.
2018-05-08 10:42:24 -04:00
483cc1c430
Refs #28859 -- Fixed "no data found" exception handling with cx_Oracle 6.3+.
2018-04-28 19:39:45 +02:00
Simon Charette
Nick Pope
Simon Charette
Tim Graham
Mariusz Felisiak
Sergey Fedoseev
Srinivas Reddy Thatiparthy
Tom Forbes
Jayantha Gumballi
Mads Jensen
thomazzo
Hampus Dunström
Florian Apolloner
Jon Dufresne
Claude Paroz
Oleg
Sigurd Ljødal
Andrew Brown
Oliver Sauder
Ian Foote
Michal Čihař
Junyi Jiao
Thomas Grainger
Markus Holtermann
bakabiko