ashb commented on code in PR #69565:
URL: https://github.com/apache/airflow/pull/69565#discussion_r3540108785
##########
airflow-core/src/airflow/models/taskmap.py:
##########
@@ -266,11 +266,13 @@ def expand_mapped_task(
dag_version_id=dag_version_id,
)
task.log.debug("Expanding TIs upserted %s", ti)
- task_instance_mutation_hook(ti, dag_run=dr)
- ti = session.merge(ti)
- ti.context_carrier = new_task_run_carrier(dr.context_carrier)
- ti.refresh_from_task(task, dag_run=dr) # session.merge() loses
task information.
- all_expanded_tis.append(ti)
+ _add_and_prime_mapped_ti(
+ ti, task, dr, session=session,
context_carrier=new_task_run_carrier(dr.context_carrier)
Review Comment:
We always want a context carrier on TIs though? And this fn is only called
on new TIs, where we always want to set context carrier?
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