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Type:
Bug
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Resolution: Unresolved
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Priority:
Major - P3
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None
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Affects Version/s: 8.3.0-rc0
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Component/s: Catalog, Index Builds, Upgrade/Downgrade
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Catalog and Routing
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ALL
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CAR Team 2026-03-02
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0
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🟦 Shard Catalog
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The IndexBuildCoordinator don't expect that the collection namespace changes while building an index, so we should fail upgrade/downgrade with BackgroundOperationInProgressForNamespace if an index build is in progress. This is the same behavior as rename collection.
- related to
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SERVER-117624 Long running index builds may create temporary unavailability upon rename in sharded clusters
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- Needs Scheduling
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