ffinfo commented on a change in pull request #4368: [AIRFLOW-3561] Improve
queries
URL: https://github.com/apache/incubator-airflow/pull/4368#discussion_r243978038
##########
File path: airflow/www/views.py
##########
@@ -550,31 +550,29 @@ def chart(self):
@login_required
@provide_session
def dag_stats(self, session=None):
- ds = models.DagStat
+ dr = models.DagRun
+ dm = models.DagModel
+ dag_ids = session.query(dm.dag_id)
- ds.update(
- dag_ids=[dag.dag_id for dag in dagbag.dags.values() if not
dag.is_subdag]
- )
-
- qry = (
- session.query(ds.dag_id, ds.state, ds.count)
- )
+ states = session.query(dr.dag_id, dr.state,
sqla.func.count(dr.state)).group_by(dr.dag_id, dr.state)
data = {}
Review comment:
👍
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