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optimize hash joins #563

Merged
merged 4 commits into from
Sep 9, 2024
Merged

optimize hash joins #563

merged 4 commits into from
Sep 9, 2024

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richox
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@richox richox commented Sep 6, 2024 •
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for aggregates:

  1. improve byte arena performance.
  2. use unchecked slices in accumulators.

for hash joins:

  1. supports SIMD in join hash map.
  2. supports bulk search and data prefetching in join hash map.
  3. supports more hash join metrics.

@richox richox force-pushed the dev-optim-join branch 3 times, most recently from 6c52d1b to e5a6346 Compare September 6, 2024 07:24
@richox richox force-pushed the dev-optim-join branch 3 times, most recently from 245e662 to e502334 Compare September 6, 2024 15:32
@lihao712 lihao712 merged commit 23d102b into master Sep 9, 2024
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@lihao712 lihao712 lihao712 approved these changes

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@richox @lihao712