BasPH commented on a change in pull request #4396: [AIRFLOW-3585] - Add edges
to database
URL: https://github.com/apache/airflow/pull/4396#discussion_r257142514
##########
File path: airflow/www/views.py
##########
@@ -1293,24 +1303,30 @@ def set_duration(tid):
def graph(self, session=None):
dag_id = request.args.get('dag_id')
blur = conf.getboolean('webserver', 'demo_mode')
- dag = dagbag.get_dag(dag_id)
- if dag_id not in dagbag.dags:
- flash('DAG "{0}" seems to be missing.'.format(dag_id), "error")
- return redirect('/')
-
root = request.args.get('root')
if root:
- dag = dag.sub_dag(
- task_regex=root,
- include_upstream=True,
- include_downstream=False)
+ show_dag_id = root
+ else:
+ show_dag_id = dag_id
+ dag = session.query(models.DagModel).filter(models.DagModel.dag_id ==
show_dag_id).first()
Review comment:
Just testing... maybe you're in the middle of something, but simply running
on this branch and opening the graph view of example_bash_operator gives me
```
......
File "/airflow/airflow/www/views.py", line 1323, in graph
.filter(models.DagRun.execution_date == dttm).one()
File "/usr/local/lib/python3.7/site-packages/sqlalchemy/orm/query.py",
line 3046, in one
raise orm_exc.NoResultFound("No row was found for one()")
sqlalchemy.orm.exc.NoResultFound: No row was found for one()
```
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