kaxil commented on code in PR #48945:
URL: https://github.com/apache/airflow/pull/48945#discussion_r2033326609
##########
providers/standard/src/airflow/providers/standard/operators/latest_only.py:
##########
@@ -74,6 +80,15 @@ def choose_branch(self, context: Context) -> str |
Iterable[str]:
now,
)
+ if left_window == right_window:
+ self.log.info(
+ "Zero-length interval [%s, %s) from timetable (%s); treating
current run as latest.",
+ left_window,
+ right_window,
+ self.dag.timetable.__class__,
+ )
+ return
list(context["task"].get_direct_relative_ids(upstream=False))
Review Comment:
This is because we changed the default to `DeltaTriggerTimetable` from
`DeltaDataIntervalTimetable` for 3.0 in
https://github.com/apache/airflow/pull/46846
Because of that change `data_interval_start` is same as `data_interval_end`
when `timedelta` is passed as DAG's `schedule`
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