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    Type:
Improvement
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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: None
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    Component/s: None
 
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        Catalog and Routing
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        CAR Team 2025-09-29, CAR Team 2025-10-13, CAR Team 2025-10-27, CAR Team 2025-11-10
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        🟦 Shard Catalog
 
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        None
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        None
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        None
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        None
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We are performing sharding placement checks (dbVersion and shardVersion) on op_observers, once per affected document.
Once all write paths use collectionAcquisitions it is no longer necessary to check on the op_observers – collectionAcquisition's restore procedure already rechecks after a yield.
- is depended on by
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SERVER-76816 Improve StaleConfig exception handling in query
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 - Blocked
 
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