turbaszek commented on a change in pull request #8805:
URL: https://github.com/apache/airflow/pull/8805#discussion_r422861355
##########
File path: airflow/models/baseoperator.py
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@@ -672,10 +672,20 @@ def _set_xcomargs_dependencies(self) -> None:
"""
from airflow.models.xcom_arg import XComArg
- for field in self.template_fields:
- arg = getattr(self, field)
+
+ def apply_set_upstream(arg: Any):
if isinstance(arg, XComArg):
Review comment:
> it can be that something will fail and this feature will become a
"blocker" to update to the new version
Can you provide an example? We perform an action only when we encounter
`XComArg` so `self.set_upstream` should work. If it doesn't work then it means
that our implementation is corrupted.
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