dstandish commented on code in PR #30270:
URL: https://github.com/apache/airflow/pull/30270#discussion_r1147239029


##########
airflow/ti_deps/deps/trigger_rule_dep.py:
##########
@@ -263,8 +280,28 @@ def _iter_upstream_conditions() -> 
Iterator[ColumnOperators]:
             elif trigger_rule == TR.ALL_SKIPPED:
                 if success or failed:
                     new_state = TaskInstanceState.SKIPPED
-
+            elif trigger_rule == TR.ALL_DONE_SETUP_SUCCESS:
+                # when there is an upstream setup and they have all skipped, 
then skip
+                if upstream_done and upstream_setup and skipped_setup >= 
upstream_setup:
+                    new_state = TaskInstanceState.SKIPPED
+                    logging.warning(
+                        "ti=%s skipped_setup >= upstream_setup (%s >= %s), 
marking skipped",
+                        ti.task_id,
+                        skipped_setup,
+                        upstream_setup,
+                    )
+                elif upstream_done and upstream_setup > success_setup:
+                    # when there is an upstream setup, they must all succeed
+                    # otherwise, behave same as all done.

Review Comment:
   Teardowns run even if the task fails, but not if its setup fails.  I had to 
go back and look cus i did not remember, but it actually does specify it in the 
AIP that 
   
   > Teardown tasks will always run as long as the setup task (if there is one) 
completed successfully.
   



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