ashb commented on a change in pull request #12745:
URL: https://github.com/apache/airflow/pull/12745#discussion_r533691190
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File path: airflow/serialization/serialized_objects.py
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@@ -432,6 +437,9 @@ def deserialize_operator(cls, encoded_op: Dict[str, Any])
-> BaseOperator:
if not hasattr(op, field):
setattr(op, field, None)
+ # Used to determine if an Operator is inherited from DummyOperator
+ setattr(op, "_is_dummy", bool(encoded_op.get("_is_dummy")))
Review comment:
```suggestion
setattr(op, "_is_dummy", bool(encoded_op.get("_is_dummy", False)))
```
To load existing s10n blobs.
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