Slightly improve performance of aggregation by UInt8/UInt16 keys, part 3 #13084
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robot-clickhouse
added
the
pr-performance
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Performance test show that this is just worse. |
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Changelog category (leave one):
Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):
Slightly improve performance of aggregation by UInt8/UInt16 keys.
Detailed description / Documentation draft:
Includes #13056 and #13055 + buffer in automatic memory.