uranusjr commented on code in PR #38570:
URL: https://github.com/apache/airflow/pull/38570#discussion_r1555274634
##########
airflow/serialization/serialized_objects.py:
##########
@@ -1462,9 +1462,15 @@ def deserialize_dag(cls, encoded_dag: dict[str, Any]) ->
SerializedDAG:
v = set(v)
elif k == "tasks":
SerializedBaseOperator._load_operator_extra_links =
cls._load_operator_extra_links
-
- v = {task["task_id"]:
SerializedBaseOperator.deserialize_operator(task) for task in v}
+ tasks = {}
+ for obj in v:
+ if obj.get(Encoding.TYPE) == DAT.OP:
+ deser =
SerializedBaseOperator.deserialize_operator(obj[Encoding.VAR])
+ tasks[deser.task_id] = deser
+ else: # this is backcompat for pre-2.10
+ tasks[obj["task_id"]] =
SerializedBaseOperator.deserialize_operator(obj)
Review Comment:
Don’t we always require (?) reserialising when Airflow is upgraded? This
wouldn’t be needed if that’s the case.
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