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feat: Optimize the performance of scaling in the SQL backend. #16722

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Checklist

  • I have written necessary rustdoc comments
  • I have added necessary unit tests and integration tests
  • I have added test labels as necessary. See details.
  • I have added fuzzing tests or opened an issue to track them. (Optional, recommended for new SQL features Sqlsmith: Sql feature generation #7934).
  • My PR contains breaking changes. (If it deprecates some features, please create a tracking issue to remove them in the future).
  • All checks passed in ./risedev check (or alias, ./risedev c)
  • My PR changes performance-critical code. (Please run macro/micro-benchmarks and show the results.)
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shanicky and others added 3 commits May 27, 2024 14:24
test

Signed-off-by: Shanicky Chen <peng@risingwave-labs.com>

add rcte

Signed-off-by: Shanicky Chen <peng@risingwave-labs.com>

opt rcte

Signed-off-by: Shanicky Chen <peng@risingwave-labs.com>

Refactor dispatcher enum and scale.rs with query split

Update scale.rs to import new deps from meta_v2

Enlarge scale.rs visibility; rename & enhance funcs.

Refactor `scale.rs`, publicize fields, simplify error; clean `scale_v2.rs`

Refactored imports in mod.rs & updated into_inner to to_protobuf in scale.rs

Update mach2 to 0.4.2 in Cargo.lock & adjust actor_dispatcher
Signed-off-by: Shanicky Chen <>
Signed-off-by: Shanicky Chen <>
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