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Update DagVersion instead of stamping new one if there are no DAG runs using that version #45524

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Update DagVersion instead of stamping new one if there are no DAG runs using that version#45524
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AIP-65: DAG history in UIarea:MetaDBMeta Database related issues.kind:metaHigh-level information important to the community
@jedcunningham

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@jedcunningham
jedcunningham
opened on Jan 9, 2025

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We should only keep around DAG versions that have a corresponding run. I believe the easy answer is to allow DAGs to update in place, without stamping a new version, if there are no runs on that version.

We should be careful of race conditions while we are at it.

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  • I acknowledge that I am a maintainer/committer of the Apache Airflow project.

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