Creating backfill for a dag is affecting other dags too #50527
Description
Apache Airflow version
main (development)
If "Other Airflow 2 version" selected, which one?
No response
What happened?
When user is creating a backfill for any specific dag existing dagruns, backfill for other dags are getting created if dagruns are present for same duration.
Backfill is created for duration 5th May to 7th May
Similar backfill is created for other dags too
What you think should happen instead?
No response
How to reproduce
- Have some dags where a few past dagruns are present.
- Create backfill for any dag for existing dagruns.
- Notice backfill is created for other dags too where dagruns were present for the same backfill duration.
Example DAG:
from datetime import datetime
from airflow.providers.standard.operators.bash import BashOperator
from airflow.sdk import DAG
dag = DAG(
'test_api_dag',
start_date=datetime(2025, 5, 1, 3, 28, 0),
schedule='@daily',
is_paused_upon_creation=False,
catchup=True
)
hello_task = BashOperator(
task_id='test_task',
bash_command='echo "Hello World from Airflow!"',
do_xcom_push = True,
dag=dag,
)
hello_taskOperating System
Linux
Versions of Apache Airflow Providers
No response
Deployment
Other
Deployment details
No response
Anything else?
No response
Are you willing to submit PR?
- Yes I am willing to submit a PR!
Code of Conduct
- I agree to follow this project's Code of Conduct