kosteev opened a new issue, #26555:
URL: https://github.com/apache/airflow/issues/26555
### Apache Airflow version
Other Airflow 2 version
### What happened
Running following cli command:
"""
airflow tasks render test-dynamic-mapping consumer
scheduled__2022-09-18T15:14:15.107780+00:00 --map-index
"""
fails with exception:
-------
Traceback (most recent call last):
File "/opt/python3.8/bin/airflow", line 8, in <module>
sys.exit(main())
File "/opt/python3.8/lib/python3.8/site-packages/airflow/__main__.py",
line 38, in main
args.func(args)
File
"/opt/python3.8/lib/python3.8/site-packages/airflow/cli/cli_parser.py", line
51, in command
return func(*args, **kwargs)
File "/opt/python3.8/lib/python3.8/site-packages/airflow/utils/cli.py",
line 101, in wrapper
return f(*args, **kwargs)
File "/opt/python3.8/lib/python3.8/site-packages/airflow/utils/cli.py",
line 337, in _wrapper
f(*args, **kwargs)
File
"/opt/python3.8/lib/python3.8/site-packages/airflow/cli/commands/task_command.py",
line 576, in task_render
for attr in task.__class__.template_fields:
TypeError: 'member_descriptor' object is not iterable
Running following cli command:
"""
airflow tasks state test-dynamic-mapping consumer
scheduled__2022-09-18T15:14:15.107780+00:00 --map-index
"""
fails with exception:
-------
Traceback (most recent call last):
File "/opt/python3.8/bin/airflow", line 8, in <module>
sys.exit(main())
File "/opt/python3.8/lib/python3.8/site-packages/airflow/__main__.py",
line 38, in main
args.func(args)
File
"/opt/python3.8/lib/python3.8/site-packages/airflow/cli/cli_parser.py", line
51, in command
return func(*args, **kwargs)
File "/opt/python3.8/lib/python3.8/site-packages/airflow/utils/cli.py",
line 101, in wrapper
return f(*args, **kwargs)
File "/opt/python3.8/lib/python3.8/site-packages/airflow/utils/cli.py",
line 337, in _wrapper
f(*args, **kwargs)
File
"/opt/python3.8/lib/python3.8/site-packages/airflow/cli/commands/task_command.py",
line 422, in task_state
print(ti.current_state())
File
"/opt/python3.8/lib/python3.8/site-packages/airflow/utils/session.py", line 71,
in wrapper
return func(*args, session=session, **kwargs)
File
"/opt/python3.8/lib/python3.8/site-packages/airflow/models/taskinstance.py",
line 849, in current_state
session.query(TaskInstance.state)
File "/opt/python3.8/lib/python3.8/site-packages/sqlalchemy/orm/query.py",
line 2879, in scalar
ret = self.one()
File "/opt/python3.8/lib/python3.8/site-packages/sqlalchemy/orm/query.py",
line 2856, in one
return self._iter().one()
File
"/opt/python3.8/lib/python3.8/site-packages/sqlalchemy/engine/result.py", line
1190, in one
return self._only_one_row(
File
"/opt/python3.8/lib/python3.8/site-packages/sqlalchemy/engine/result.py", line
613, in _only_one_row
raise exc.MultipleResultsFound(
sqlalchemy.exc.MultipleResultsFound: Multiple rows were found when exactly
one was required
### What you think should happen instead
Command successfully executed
### How to reproduce
_No response_
### Operating System
Linux
### Versions of Apache Airflow Providers
_No response_
### Deployment
Composer
### 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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