siddharthvp commented on a change in pull request #17891:
URL: https://github.com/apache/airflow/pull/17891#discussion_r700561063
##########
File path: airflow/models/dagbag.py
##########
@@ -466,6 +467,34 @@ def _bag_dag(self, *, dag, root_dag, recursive):
del self.dags[subdag.dag_id]
raise
+ @provide_session
+ def _check_if_duplicate(self, dag, session=None):
+ """
+ Checks if a DAG with the same ID already exists.
+ If present, returns the fileloc of the existing DAG.
+ """
+ from airflow.models.serialized_dag import SerializedDagModel # Avoid
circular import
+
+ other_dag = session.query(SerializedDagModel).filter(
+ SerializedDagModel.dag_id == dag.dag_id,
+ SerializedDagModel.fileloc_hash !=
DagCode.dag_fileloc_hash(dag.fileloc)
+ ).first()
Review comment:
One case which I did miss was that of multiple DAGs with same ID in the
same file. Have fixed that now.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
