iosif2 commented on code in PR #53501:
URL: https://github.com/apache/airflow/pull/53501#discussion_r2225951762
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airflow-core/src/airflow/api/common/delete_dag.py:
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@@ -63,10 +64,20 @@ def delete_dag(dag_id: str, keep_records_in_log: bool =
True, session: Session =
if dag is None:
raise DagNotFound(f"Dag id {dag_id} not found")
- count = 0
+ """
+ To ensure the TaskInstance and DagRun model is deleted before
+ each of the model DagVersion and BackFill respectively.
+ """
+ models_for_deletion = [TaskInstance, DagRun] + [
+ model
+ for model in get_sqla_model_classes()
+ if (not keep_records_in_log or model.__name__ != "Log")
+ and model.__name__ not in ["TaskInstance", "DagRun"]
+ ]
- for model in get_sqla_model_classes():
- if hasattr(model, "dag_id") and (not keep_records_in_log or
model.__name__ != "Log"):
+ count = 0
+ for model in models_for_deletion:
+ if hasattr(model, "dag_id"):
Review Comment:
Thank you I updated it
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