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jack commented on AIRFLOW-1400: ------------------------------- [~arjun.arippa] tested your DAG on 1.9.0 it works perfectly. There is no exception. > catchup=False caused exception > ------------------------------ > > Key: AIRFLOW-1400 > URL: https://issues.apache.org/jira/browse/AIRFLOW-1400 > Project: Apache Airflow > Issue Type: Bug > Components: scheduler > Affects Versions: 1.8.0 > Reporter: Xi Wang > Priority: Major > > When I set of the task with catchup=False, it threw a error as > follow(logs/scheduler/my_dag_name): > [2017-07-10 15:13:12,534] {jobs.py:354} DagFileProcessor373 ERROR - Got an > exception! Propagating... > Traceback (most recent call last): > File "/usr/lib/python2.7/site-packages/airflow/jobs.py", line 346, in helper > pickle_dags) > File "/usr/lib/python2.7/site-packages/airflow/utils/db.py", line 53, in > wrapper > result = func(*args, **kwargs) > File "/usr/lib/python2.7/site-packages/airflow/jobs.py", line 1581, in > process_file > self._process_dags(dagbag, dags, ti_keys_to_schedule) > File "/usr/lib/python2.7/site-packages/airflow/jobs.py", line 1171, in > _process_dags > dag_run = self.create_dag_run(dag) > File "/usr/lib/python2.7/site-packages/airflow/utils/db.py", line 53, in > wrapper > result = func(*args, **kwargs) > File "/usr/lib/python2.7/site-packages/airflow/jobs.py", line 776, in > create_dag_run > if next_start <= now: > TypeError: can't compare datetime.datetime to NoneType > It seems next_start was not defined properly, > (https://github.com/apache/incubator-airflow/blob/master/airflow/jobs.py#L777) > Any help is appreciated. -- This message was sent by Atlassian JIRA (v7.6.3#76005)