harvetech opened a new issue #15354:
URL: https://github.com/apache/airflow/issues/15354
Whenever I try to delete a dag I get the following error. It seems like a
version mismatch in flask-sqlalchemy
Python version: 3.7.10
Airflow version: 2.0.1
Node: jupyter-gpuaccel.zolitron.com
-------------------------------------------------------------------------------
Traceback (most recent call last):
File
"/root/anaconda3/envs/airflow_env/lib/python3.7/site-packages/flask/app.py",
line 2447, in wsgi_app
response = self.full_dispatch_request()
File
"/root/anaconda3/envs/airflow_env/lib/python3.7/site-packages/flask/app.py",
line 1952, in full_dispatch_request
rv = self.handle_user_exception(e)
File
"/root/anaconda3/envs/airflow_env/lib/python3.7/site-packages/flask/app.py",
line 1821, in handle_user_exception
reraise(exc_type, exc_value, tb)
File
"/root/anaconda3/envs/airflow_env/lib/python3.7/site-packages/flask/_compat.py",
line 39, in reraise
raise value
File
"/root/anaconda3/envs/airflow_env/lib/python3.7/site-packages/flask/app.py",
line 1950, in full_dispatch_request
rv = self.dispatch_request()
File
"/root/anaconda3/envs/airflow_env/lib/python3.7/site-packages/flask/app.py",
line 1936, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File
"/root/anaconda3/envs/airflow_env/lib/python3.7/site-packages/airflow/www/auth.py",
line 34, in decorated
return func(*args, **kwargs)
File
"/root/anaconda3/envs/airflow_env/lib/python3.7/site-packages/airflow/www/decorators.py",
line 60, in wrapper
return f(*args, **kwargs)
File
"/root/anaconda3/envs/airflow_env/lib/python3.7/site-packages/airflow/www/views.py",
line 1393, in delete
delete_dag.delete_dag(dag_id)
File
"/root/anaconda3/envs/airflow_env/lib/python3.7/site-packages/airflow/utils/session.py",
line 65, in wrapper
return func(*args, session=session, **kwargs)
File
"/root/anaconda3/envs/airflow_env/lib/python3.7/site-packages/airflow/api/common/experimental/delete_dag.py",
line 54, in delete_dag
for model in models.base.Base._decl_class_registry.values(): # noqa
pylint: disable=protected-access
AttributeError: type object 'Base' has no attribute '_decl_class_registry'
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