zhongjiajie commented on a change in pull request #4779: [WIP][AIRFLOW-3958]
Support list tasks as upstream in chain
URL: https://github.com/apache/airflow/pull/4779#discussion_r272986625
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File path: airflow/utils/helpers.py
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@@ -154,19 +156,46 @@ def
zhongjiajie commented on a change in pull request #4779: [WIP][AIRFLOW-3958]
Support list tasks as upstream in chain
URL: https://github.com/apache/airflow/pull/4779#discussion_r272986625
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File path: airflow/utils/helpers.py
##
@@ -154,19 +156,46 @@ def