kaxil commented on a change in pull request #10227:
URL: https://github.com/apache/airflow/pull/10227#discussion_r468781710
##########
File path: airflow/models/serialized_dag.py
##########
@@ -102,9 +109,11 @@ def write_dag(cls, dag: DAG, min_update_interval:
Optional[int] = None, session:
return
log.debug("Checking if DAG (%s) changed", dag.dag_id)
- serialized_dag_from_db: SerializedDagModel =
session.query(cls).get(dag.dag_id)
new_serialized_dag = cls(dag)
- if serialized_dag_from_db and (serialized_dag_from_db.data ==
new_serialized_dag.data):
+ serialized_dag_hash_from_db = session.query(
+ cls.dag_hash).filter(cls.dag_id == dag.dag_id).scalar()
+
+ if serialized_dag_hash_from_db and (serialized_dag_hash_from_db ==
new_serialized_dag.dag_hash):
Review comment:
Updated
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