ashb commented on code in PR #22832:
URL: https://github.com/apache/airflow/pull/22832#discussion_r845188533
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airflow/serialization/serialized_objects.py:
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@@ -629,7 +629,7 @@ def _serialize_node(cls, op: Union[BaseOperator,
MappedOperator], include_deps:
serialize_op['_task_module'] = getattr(op, "_task_module",
type(op).__module__)
# Used to determine if an Operator is inherited from DummyOperator
- serialize_op['_is_dummy'] = op.inherits_from_dummy_operator
+ serialize_op['_is_empty'] = op.inherits_from_empty_operator
Review Comment:
You should make a change in the deserialize code path so that if it sees
`_is_dummy` it renames it to `_is_empty` -- although the DAG will get
re-serialized eventually it's much nicer for bigger deployments if we can just
seamless load the older serialization format.
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