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[v3-0-test] Unconditionally disable start_from_trigger (#53744) #53750

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Merged
pierrejeambrun merged 1 commit into from
Jul 28, 2025
Merged

[v3-0-test] Unconditionally disable start_from_trigger (#53744) #53750

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9 changes: 7 additions & 2 deletions airflow-core/src/airflow/models/mappedoperator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -62,13 +62,18 @@ def expand_start_from_trigger(self, *, context: Context, session: Session) -> bo

:meta private:
"""
if not self.partial_kwargs.get("start_from_trigger", self.start_from_trigger):
if self.partial_kwargs.get("start_from_trigger", self.start_from_trigger):
log.warning(
"Starting a mapped task from triggerer is currently unsupported",
task_id=self.task_id,
dag_id=self.dag_id,
)
return False

# This is intentional. start_from_trigger does not work correctly with
# sdk-db separation yet, so it is disabled unconditionally for now.
# TODO: TaskSDK: Implement this properly.
return False

# start_from_trigger only makes sense when start_trigger_args exists.
if not self.start_trigger_args:
return False
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