evgenyshulman commented on a change in pull request #8805:
URL: https://github.com/apache/airflow/pull/8805#discussion_r422693890
##########
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:
this traversing part should be very "error prune". wee are starting to
traverse all user templated args with no exception (old code is affected), it
can be that something will fail and this feature will become a "blocker" to
update to the new version
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