Error when running airflow db clean on dag_version table #61390

Checking table task_instance_history
Found 2 rows meeting deletion criteria.
Performing Delete...
Moving data to table _airflow_deleted__task_instance_history__20260203124900
Finished Performing Delete

Checking table celery_taskmeta
Found 13 rows meeting deletion criteria.
Performing Delete...
Moving data to table _airflow_deleted__celery_taskmeta__20260203124900
Finished Performing Delete

Checking table callback_request
Found 0 rows meeting deletion criteria.

Checking table session
Found 0 rows meeting deletion criteria.

Checking table xcom
Found 12 rows meeting deletion criteria.
Performing Delete...
Moving data to table _airflow_deleted__xcom__20260203124900
Finished Performing Delete

Checking table task_instance
Found 17 rows meeting deletion criteria.
Performing Delete...
Moving data to table _airflow_deleted__task_instance__20260203124900
Finished Performing Delete

Checking table deadline
Found 0 rows meeting deletion criteria.

Checking table dag_run
Found 3 rows meeting deletion criteria.
Performing Delete...
Moving data to table _airflow_deleted__dag_run__20260203124900
Finished Performing Delete

Checking table dag_version
Found 46 rows meeting deletion criteria.
Performing Delete...
Moving data to table _airflow_deleted__dag_version__20260203124900
Traceback (most recent call last):
  File "/home/airflow/.local/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
    self.dialect.do_execute(
  File "/home/airflow/.local/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 952, in do_execute
    cursor.execute(statement, parameters)
psycopg2.errors.ForeignKeyViolation: update or delete on table "dag_version" violates foreign key constraint "task_instance_dag_version_id_fkey" on table "task_instance"
DETAIL:  Key (id)=(0199ce36-3943-7f32-af3b-3976a2646dc8) is still referenced from table "task_instance".


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/airflow/.local/bin/airflow", line 7, in <module>
    sys.exit(main())
             ^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/__main__.py", line 55, in main
    args.func(args)
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/cli/cli_config.py", line 49, in command
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/utils/cli.py", line 114, in wrapper
    return f(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/utils/providers_configuration_loader.py", line 54, in wrapped_function
    return func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/cli/commands/db_command.py", line 296, in cleanup_tables
    run_cleanup(
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/utils/session.py", line 100, in wrapper
    return func(*args, session=session, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/utils/db_cleanup.py", line 541, in run_cleanup
    _cleanup_table(
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/utils/db_cleanup.py", line 372, in _cleanup_table
    _do_delete(
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/utils/db_cleanup.py", line 262, in _do_delete
    raise e
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/utils/db_cleanup.py", line 258, in _do_delete
    session.execute(delete)
  File "/home/airflow/.local/lib/python3.12/site-packages/sqlalchemy/orm/session.py", line 2351, in execute
    return self._execute_internal(
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/sqlalchemy/orm/session.py", line 2258, in _execute_internal
    result = conn.execute(
             ^^^^^^^^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 1419, in execute
    return meth(
           ^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/sqlalchemy/sql/elements.py", line 527, in _execute_on_connection
    return connection._execute_clauseelement(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 1641, in _execute_clauseelement
    ret = self._execute_context(
          ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 1846, in _execute_context
    return self._exec_single_context(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 1986, in _exec_single_context
    self._handle_dbapi_exception(
  File "/home/airflow/.local/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2363, in _handle_dbapi_exception
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/home/airflow/.local/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
    self.dialect.do_execute(
  File "/home/airflow/.local/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 952, in do_execute
    cursor.execute(statement, parameters)
sqlalchemy.exc.IntegrityError: (psycopg2.errors.ForeignKeyViolation) update or delete on table "dag_version" violates foreign key constraint "task_instance_dag_version_id_fkey" on table "task_instance"
DETAIL:  Key (id)=(0199ce36-3943-7f32-af3b-3976a2646dc8) is still referenced from table "task_instance".

[SQL: DELETE FROM dag_version USING _airflow_deleted__dag_version__20260203124900 WHERE dag_version.id = _airflow_deleted__dag_version__20260203124900.id]
(Background on this error at: https://sqlalche.me/e/20/gkpj)