Dan Davydov created AIRFLOW-1017: ------------------------------------ Summary: get_task_instance should return None instead of throw an exception for non-existent TIs Key: AIRFLOW-1017 URL: https://issues.apache.org/jira/browse/AIRFLOW-1017 Project: Apache Airflow Issue Type: Bug Reporter: Dan Davydov Assignee: Dan Davydov Priority: Critical
We were seeing errors in our scheduler like the following due to this issue: File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/orm/query.py", line 2796, in one raise orm_exc.NoResultFound("No row was found for one()") -- This message was sent by Atlassian JIRA (v6.3.15#6346)