potiuk commented on issue #15150: URL: https://github.com/apache/airflow/issues/15150#issuecomment-1121125655
> Seems strange to have that unique constraint. If two DAG runs have different run_ids, why not let them run at the same time? Because historically execution date was the key not run_id. This has since been removed and in Airflow 2.2 the primary key is run_id and execution_date is just a field. See the changelo. https://airflow.apache.org/docs/apache-airflow/2.2.4/changelog.html#airflow-2-2-0-2021-10-11 -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
