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https://issues.apache.org/jira/browse/AIRFLOW-3899?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ellison Leao updated AIRFLOW-3899:
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Summary: Backfill command failing with pickle exception (was: Backfill
command failing with picke exception)
> Backfill command failing with pickle exception
> ----------------------------------------------
>
> Key: AIRFLOW-3899
> URL: https://issues.apache.org/jira/browse/AIRFLOW-3899
> Project: Apache Airflow
> Issue Type: Bug
> Components: cli
> Affects Versions: 1.10.2
> Reporter: Ellison Leao
> Priority: Blocker
>
> i have a dag which pretty much just prints the contents of the `-conf` param.
> When i try to execute the *backfill* command for a particular execution date
> , i am getting the following Exception:
>
> ....
> ....
> File "/Users/ellison/.pyenv/versions/2.7.15/lib/python2.7/pickle.py", line
> 313, in save
> (t.__name__, obj))
> sqlalchemy.exc.StatementError: (pickle.PicklingError) Can't pickle 'poll'
> object: <select.poll object at 0x1077eefc0> [SQL: u'INSERT INTO dag_pickle
> (pickle, created_dttm, pickle_hash) VALUES (%(pickle)s, %(created_dttm)s,
> %(pickle_hash)s) RETURNING dag_pickle.id'] [parameters: [\{'pickle_hash':
> 1216885146430908086, 'pickle': <DAG: my_dag_id>}]]
>
> The command i am trying is
>
> {{airflow backfill my_dag_id --conf '\{"alexis": "fire"}' -s
> 2019-02-14T23:00:00+00:00 -e 2019-02-14T23:00:00+00:00}}
>
> Do you guys have any thoughts about what is going on?
>
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