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Type:
Improvement
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Resolution: Fixed
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Priority:
Major - P3
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Affects Version/s: None
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Component/s: None
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None
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Catalog and Routing
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Fully Compatible
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CAR Team 2025-07-21
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1
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None
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3
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TBD
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🟥 DDL
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None
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None
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None
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None
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None
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None
The schema of MigrationCoordinatorDocument supporting the resolution of inflight chunk migrations in case of donor step down is currently protected by a strict: true constraint, which makes difficult to introduce new features and manage their workflow in FCV transitions/mixed binary scenarios.
Such a constraint is considered to be excessive - so that it can be removed.
- related to
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SERVER-107142 The recovery of chunk migrations may cause a server crash of the donor shard when nodes run mixed binaries
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- In Code Review
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