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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: 3.6.4, 3.7.3
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Component/s: Sharding
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Query Execution
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ALL
This is because the Cloner used by movePrimary does not mark these oplog entries as 'fromMigrate', the way the moveChunk protocol does.
This is a pre-existing bug since 3.6, and would go away if we tracked unsharded collections and moved them through moveChunk rather than movePrimary.
- related to
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SERVER-34424 a changeStream on a database will incorrectly notify that unsharded collections in the database have been dropped after movePrimary
- Open
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SERVER-72099 Writes done as part of movePrimary should not generate change stream events
- Backlog