uranusjr commented on code in PR #29608:
URL: https://github.com/apache/airflow/pull/29608#discussion_r1144316831
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airflow/models/baseoperator.py:
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@@ -1119,6 +1121,12 @@ def set_xcomargs_dependencies(self) -> None:
arg = getattr(self, field)
XComArg.apply_upstream_relationship(self, arg)
+ def iter_xcom_dependencies(self) -> Iterator[tuple[Operator, str]]:
+ """Upstream dependencies that provide XComs used by this operator."""
+ from airflow.models.xcom_arg import XComArg
+
+ yield from XComArg.iter_xcom_references(self)
Review Comment:
`iter_xcom_references` is an internal interface that Airflow internals are
free to use. MappedOperator has a wrapper for it because the wrapper also
references a private member; this is not needed for BaseOperator.
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