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features.py
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2026-06-03
Fixed #36492 -- Restored exact boolean lookup against literals on SQLite.
Simon Charette
2026-04-18
Fixed #37028 -- Added BitAnd(), BitOr(), and BitXor() aggregates.
Mariusz Felisiak
2026-04-16
Added DatabaseFeatures.disallowed_simple_test_case_connection_methods.
Tim Graham
2026-03-19
Refs #36795 -- Removed unnecessary prohibits_dollar_signs_in_column_aliases f...
Simon Charette
2026-03-08
Added DatabaseFeatures.pattern_lookup_needs_param_pattern.
Tim Graham
2026-02-09
Added DatabaseFeatures.supports_inspectdb.
Tim Graham
2025-12-13
Fixed #36765 -- Added support for stored GeneratedFields on Oracle 23ai/26ai ...
Mariusz Felisiak
2025-12-12
Refs #36735 -- Supported shift parameter for UUID7 on PostgreSQL.
Lily Acorn
2025-12-12
Fixed #36735 -- Added UUID4 and UUID7 database functions.
Lily Acorn
2025-12-04
Added DatabaseFeatures.prohibits_dollar_signs_in_column_aliases.
Tim Graham
2025-11-23
Refs #21961 -- Added DatabaseFeatures.supports_on_delete_db_(cascade/null) fe...
Tim Graham
2025-11-17
Fixed #24920 -- Added support for DecimalField with no precision.
Mariusz Felisiak
2025-10-18
Fixed #21961 -- Added support for database-level delete options for ForeignKey.
Mariusz Felisiak
2025-09-14
Refs #27222 -- Refreshed GeneratedFields values on save() initiated update.
Simon Charette
2025-08-07
Fixed #36210, Refs #36181 -- Allowed Subquery usage in further lookups agains...
Jacob Walls
2025-07-23
Refs #36500 -- Rewrapped long docstrings and block comments via a script.
django-bot
2025-07-23
Refs #36500 -- Shortened some long docstrings and comments.
Mike Edmunds
2025-05-20
Fixed #34262 -- Added support for AnyValue for SQLite, MySQL, Oracle, and Pos...
ontowhee
2025-05-14
Fixed #36085 -- Added JSONField support for negative array indexing on SQLite.
savanto
2025-04-30
Refs #36052, #32234 -- Removed create_test_table_with_composite_primary_key f...
Simon Charette
2025-03-17
Fixed #34865 -- Released memory earlier than garbage collection on database w...
fowczrek
2025-03-03
Fixed #35444 -- Added generic support for Aggregate.order_by.
Chris Muthig
2025-02-09
Refs #36148 -- Relied on a feature switch to define tuple lookups support.
Simon Charette
2024-12-18
Added DatabaseFeatures.rounds_to_even.
Tim Graham
2023-11-02
Refs #31300 -- Allowed testing GeneratedField without collation.
Tim Graham
2023-10-30
Refs #29850 -- Added exclusion support to window frames.
Sarah Boyce
2023-09-07
Fixed #31300 -- Added GeneratedField model field.
Jeremy Nauta
2023-08-04
Fixed #34760 -- Dropped support for SQLite < 3.27.
Mariusz Felisiak
2023-07-19
Fixed #34701 -- Added support for NULLS [NOT] DISTINCT on PostgreSQL 15+.
Simon Charette
2023-05-12
Fixed #470 -- Added support for database defaults on fields.
Ian Foote
2023-05-01
Fixed #33759 -- Avoided unnecessary subquery in QuerySet.delete() with self-r...
4the4ryushin
2023-01-09
Fixed #34176 -- Fixed grouping by ambiguous aliases.
Simon Charette
2022-12-28
Fixed #14094 -- Added support for unlimited CharField on PostgreSQL.
Adrian Torres
2022-12-28
Fixed #18468 -- Added support for comments on columns and tables.
kimsoungryoul
2022-12-15
Fixed #33308 -- Added support for psycopg version 3.
Daniele Varrazzo
2022-11-07
Refs #17144 -- Removed support for grouping by primary key.
Simon Charette
2022-10-06
Refs #33308 -- Enabled explicit GROUP BY and ORDER BY aliases.
Simon Charette
2022-10-05
Fixed #33768 -- Fixed ordering compound queries by nulls_first/nulls_last on ...
Simon Charette
2022-09-13
Fixed #33996 -- Fixed CheckConstraint validation on NULL values.
David Sanders
2022-06-01
Fixed #32234 -- Made inspectdb inform about composite primary keys.
Anv3sh
2022-05-12
Refs #27064 -- Added RenameIndex migration operation.
David Wobrock
2022-04-11
Removed DatabaseFeatures.validates_explain_options.
Mariusz Felisiak
2022-03-04
Fixed #29865 -- Added logical XOR support for Q() and querysets.
Ryan Heard
2022-02-18
Fixed #33379 -- Added minimum database version checks.
Hasan Ramezani
2022-02-07
Refs #33476 -- Reformatted code with Black.
django-bot
2022-01-19
Fixed #31685 -- Added support for updating conflicts to QuerySet.bulk_create().
sean_c_hsu
2021-11-02
Fixed #33224 -- Removed DatabaseFeatures.supports_mixed_date_datetime_compari...
Hasan Ramezani
2021-10-28
Fixed #33228 -- Changed value of BaseDatabaseFeatures.has_case_insensitive_li...
Chinmoy
2021-08-24
Refs #10929 -- Allowed NowUTC SQL customization for third-party backends.
Tim Graham
2021-06-30
Fixed #32786 -- Moved subquery ordering clearing optimization to the _in lookup.
Hannes Ljungberg
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