Lee-W commented on code in PR #67537:
URL: https://github.com/apache/airflow/pull/67537#discussion_r3401798144
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airflow-core/src/airflow/models/backfill.py:
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@@ -246,8 +246,14 @@ def _get_latest_dag_run_row_query(*, dag_id: str, info:
DagRunInfo):
from airflow.models import DagRun
stmt = select(DagRun).where(DagRun.dag_id == dag_id)
- if info.partition_key is not None:
- stmt = stmt.where(DagRun.partition_key == info.partition_key)
+ if info.partition_date is not None:
+ # Deduplicate partitioned runs on partition_date (the UTC instant of
the partition
Review Comment:
"deduplicate" was for the problem this change tried to solve. But from the
function's perspective, it's just filtering by `partition_date`. Rephrased.
Thanks!
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