Tao Feng created AIRFLOW-3851:
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Summary: ExternalTasksensor should not check existence for
subsequent poke
Key: AIRFLOW-3851
URL: https://issues.apache.org/jira/browse/AIRFLOW-3851
Project: Apache Airflow
Issue Type: Improvement
Reporter: Tao Feng
Assignee: Tao Feng-- This message was sent by Atlassian JIRA (v7.6.3#76005)
