Guard 2 to 3+ migration against custom Dag bundle configs using startup-based initialization - #63185

Merged

ephraimbuddy merged 11 commits into

apache:mainfrom

jason810496:fix/migration/respect-dag-bundle-when-make-bundle-name-not-nullable

Aug 3, 2026

Commits on Aug 3, 2026

Reassign Dags from unconfigured bundles at DFP startup
jason810496
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1b72b0d
Add newsfragment and mention the workaround
jason810496
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2f8a208
Clarify bundle path matching and NULL relative_fileloc handling
jason810496
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4f832a0
Use plain Path.relative_to for bundle fileloc routing
jason810496
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351e9b9
Add critial regression guard test case
jason810496
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e967cbf
Order reassignment scan by bundle name instead of re-sorting logs
jason810496
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98dec4d
Combine the top create_session for the fast prob path
jason810496
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32a824d
Rename _best_bundle_for_fileloc to _guess_best_bundle_for_fileloc and parameterize its tests
jason810496
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a55c691
Shorten significant.rst
jason810496
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202795a
Guard Dag bundle reassignment so a failure can't crash DFP startup
jason810496
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5506667
Experiment: drop redundant session.flush() from sync_bundles_to_db
jason810496
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7f7fc9d