mdnncz opened a new issue, #61390:
URL: https://github.com/apache/airflow/issues/61390
### Apache Airflow version
3.1.6
### If "Other Airflow 3 version" selected, which one?
3.1.3
### What happened?
when running `airflow db clean --clean-before '2025-10-15' --yes --verbose`,
error is reported:
```
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)
```
### What you think should happen instead?
no error shall be reported
### How to reproduce
i can provide postgresql db backup as it is development env
### Operating System
windows11/docker desktop/official airflow linux image
### Versions of Apache Airflow Providers
irrelevant
### Deployment
Docker-Compose
### Deployment details
_No response_
### Anything else?
_No response_
### Are you willing to submit PR?
- [ ] Yes I am willing to submit a PR!
### Code of Conduct
- [x] I agree to follow this project's [Code of
Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)
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