ephraimbuddy commented on code in PR #55126:
URL: https://github.com/apache/airflow/pull/55126#discussion_r2313147773
##########
airflow-core/src/airflow/jobs/scheduler_job_runner.py:
##########
@@ -1837,6 +1837,12 @@ def _schedule_dag_run(
self.log.error("Couldn't find DAG %s in DAG bag or database!",
dag_run.dag_id)
return callback
+ # Handle stale DAGs (removed from filesystem but still have task
instances in DB)
+ if dag_model.is_stale and not dag:
+ self.log.error("DAG %s is stale (removed from filesystem),
skipping scheduling for DAG run %s",
+ dag_run.dag_id, dag_run.run_id)
+ return callback
Review Comment:
Can you share the error you got that resulted in this fix?
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