ephraimbuddy commented on code in PR #57450:
URL: https://github.com/apache/airflow/pull/57450#discussion_r2481673207
##########
airflow-core/src/airflow/api_fastapi/common/db/dag_runs.py:
##########
@@ -33,3 +38,16 @@
.group_by(DagRun.dag_id, DagRun.state, DagModel.dag_display_name)
.order_by(DagRun.dag_id)
)
+
+
+def eager_load_dag_run_for_validation() -> tuple[LoaderOption, ...]:
+ return (
+ joinedload(DagRun.dag_model),
+ selectinload(DagRun.task_instances)
+ .joinedload(TaskInstance.dag_version)
+ .joinedload(DagVersion.bundle),
+ selectinload(DagRun.task_instances_histories)
+ .joinedload(TaskInstanceHistory.dag_version)
+ .joinedload(DagVersion.bundle),
+ joinedload(DagRun.dag_run_note),
+ )
Review Comment:
If we know the columns we want to load, we can use `load_only` to
specifically get those columns because we already doing much query here
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