[GitHub] [airflow] malthe commented on a change in pull request #15397: AIP-39: Use TimeTable interface to implement scheduling inside the DAG class

[GitBox <gi...@apache.org>]

malthe commented on a change in pull request #15397:
URL: https://github.com/apache/airflow/pull/15397#discussion_r635988817



##########
File path: airflow/models/dag.py
##########
@@ -533,94 +537,54 @@ def next_dagrun_info(
             "automated" DagRuns for this dag (scheduled or backfill, but not
             manual)
         """
-        if (
-            self.schedule_interval == "@once" and date_last_automated_dagrun
-        ) or self.schedule_interval is None:
-            # Manual trigger, or already created the run for @once, can short circuit
+        # XXX: The timezone.coerce_datetime calls in this function should not
+        # be necessary since the function annotation suggests it only accepts
+        # pendulum.DateTime, and someone is passing datetime.datetime into this
+        # function. We should fix whatever is doing that.
+        if self.is_subdag:
             return (None, None)
-        next_execution_date = self.next_dagrun_after_date(date_last_automated_dagrun)
-
-        if next_execution_date is None:
+        time_table: TimeTable = self.time_table

Review comment:
       @uranusjr you can probably annotate `cached_property` with a generic type variable to work around this.




-- 
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.

For queries about this service, please contact Infrastructure at:
users@infra.apache.org