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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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Sharding NYC
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Fully Compatible
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v7.0, v6.0, v5.0
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Sharding NYC 2023-07-10, Sharding NYC 2023-07-24, Sharding NYC 2023-08-07
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3
Since we are now allowing customers to drop the hashed shard key index (for write performance reasons), we should block chunk migrations for hashed shard keys if you don’t have the supporting shard key index.
- is related to
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SERVER-78253 Allow folks with hashed shard keys to drop the hashed index
- Closed
- related to
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SERVER-78863 Audit places in the codebase that rely on the hashed index to ensure correct behavior.
- Closed
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SERVER-89012 Emit log message when balancer is disabled when hashed shard key index is dropped
- Closed