uranusjr commented on code in PR #40868:
URL: https://github.com/apache/airflow/pull/40868#discussion_r1687530984


##########
airflow/datasets/__init__.py:
##########
@@ -271,6 +306,20 @@ def iter_datasets(self) -> Iterator[tuple[str, Dataset]]:
                 yield k, v
                 seen.add(k)
 
+    def iter_dag_deps(self, *, source: str, target: str) -> 
Iterator[DagDependency]:
+        """
+        Iterate dataset, dataset aliases and their resolved datasets  as dag 
dependency.
+
+        :meta private:
+        """
+        dag_deps: set[DagDependency] = set()

Review Comment:
   In this particular situation, I wonder if we should just deduplicate in 
DatasetAll and DatasetAny. I anticipate there might be other places we should 
dedup, but at least for those there’s a simple math solution.



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