uranusjr commented on a change in pull request #22679:
URL: https://github.com/apache/airflow/pull/22679#discussion_r840504740
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File path: airflow/models/dagrun.py
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@@ -839,25 +839,59 @@ def task_filter(task: "Operator") -> bool:
if hook_is_noop:
- def create_ti_mapping(task: "Operator") -> dict:
- created_counts[task.task_type] += 1
- return TI.insert_mapping(self.run_id, task, map_index=-1)
+ def create_ti_mapping(task: "Operator", session: Session =
session) -> List[dict]:
+
+ if isinstance(task, MappedOperator):
+ indexes_to_map = task.get_indexes_to_map(self.run_id,
session=session)
Review comment:
We can only ever be able to expand tasks with literal-only kwargs at
this point, so we probably don’t need to call `_get_map_lengths` (which is
expensive and accesses db), but instead rely solely on the task kwargs to get
this length.
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