django.git/django/db/backends/postgresql/introspection.py, branch stable/5.2.x

[5.2.x] Applied Black's 2026 stable style.

2026-03-30T19:55:07Z

https://github.com/psf/black/releases/tag/26.1.0 Backport of 6cff02078799b7c683a0d39630d49ab4fe532e7c from main.

Refs #18468 -- Used obj_description() with a catalog name on PostgreSQL.

2023-01-12T12:23:47Z

obj_description(object oid) without a catalog name is deprecated since there is no guarantee that OIDs are unique across different system catalogs. Thanks Tim Graham for the report.

Fixed #18468 -- Added support for comments on columns and tables.

2022-12-28T05:28:07Z

Thanks Jared Chung, Tom Carrick, David Smith, Nick Pope, and Mariusz Felisiak for reviews. Co-authored-by: Mariusz Felisiak Co-authored-by: Nick Pope

Made inspectdb used Cursor.description.display_size for CharFields' max_length.

2022-12-08T08:00:35Z

internal_size is size for fixed-size types not for char types.

Fixed #30511 -- Used identity columns instead of serials on PostgreSQL.

2022-04-13T19:51:51Z

Refs #33476 -- Refactored code to strictly match 88 characters line length.

2022-02-07T19:37:05Z

Refs #33476 -- Reformatted code with Black.

2022-02-07T19:37:05Z

Removed DatabaseIntrospection.get_key_columns().

2021-11-10T15:38:43Z

Thanks Simon Charette for the report.

Fixed DatabaseIntrospection.get_relations() docstring.

2021-11-10T05:21:36Z

The foreign keys are "in" the given table, not "to" it.

Fixed #32357 -- Dropped support for PostgreSQL 9.6 and PostGIS 2.3.

2021-01-19T11:25:20Z