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Posted to commits@airflow.apache.org by GitBox <gi...@apache.org> on 2022/09/06 09:31:25 UTC

[GitHub] [airflow] ephraimbuddy commented on a diff in pull request #26161: Fix backfill occassional deadlocking

ephraimbuddy commented on code in PR #26161:
URL: https://github.com/apache/airflow/pull/26161#discussion_r963482812


##########
airflow/jobs/backfill_job.py:
##########
@@ -351,18 +351,19 @@ def _task_instances_for_dag_run(self, dag_run, session=None):
         dag_run.refresh_from_db()
         make_transient(dag_run)
 
+        dag_run.dag = dag

Review Comment:
   when we call `task_instance_scheduling_decision` it tries to do `self.get_dag()` and if the dag attribute is not set, it fails.



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