Integer Shard Index #84
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Signed-off-by: TonsnakeLin <[email protected]>
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@TonsnakeLin Please move this design to https://github.com/pingcap/tidb/tree/master/docs/design |
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| ## Summary | ||
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| Hot index reduces the write scalability of the TiDB cluster when the written data is monotonically increasing. We find out a proposal to solve the problem that is using an expression index to scatter the hot index, the new expression index is called a shard index. |
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What's the table schema and what's the insert workload?
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No matter what table schema, but it must has a index and the insert data for this index is monotonically increasing.
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don't use Chinese in the benchmark result picture. |
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This looks like a simple version of There is already an implementation of |
Signed-off-by: TonsnakeLin [email protected]
Hot index reduces the write scalability of the TiDB cluster when the written data is monotonically increasing. We find out a proposal to solve the problem that is using an expression index to scatter the hot index, the new expression index is called a shard index.