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Fix scheduler heartbeat timeout failures with DetachedInstanceError #53838

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merged 1 commit into from
Jul 29, 2025
Merged

Fix scheduler heartbeat timeout failures with DetachedInstanceError #53838

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2 changes: 1 addition & 1 deletion airflow-core/src/airflow/jobs/scheduler_job_runner.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2264,7 +2264,7 @@ def _find_task_instances_without_heartbeats(self, *, session: Session) -> list[T
task_instances_without_heartbeats = session.scalars(
select(TI)
.options(selectinload(TI.dag_model))
.options(selectinload(TI.dag_run))
.options(selectinload(TI.dag_run).selectinload(DagRun.consumed_asset_events))
.options(selectinload(TI.dag_version))
.with_hint(TI, "USE INDEX (ti_state)", dialect_name="mysql")
.join(DM, TI.dag_id == DM.dag_id)
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