You'd have to connect to the database storing all the Airflow metadata,
find all the tables with a 'dag_id' column and update all the rows for the
old name to match the new name.


On Wed, Mar 7, 2018 at 2:30 PM, Michael Gong <>

> hi, all,
> due to some reasons, we need rename a dag.
> is it possible to keep the dag run history which used the old name?
> thanks.
> michael

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