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[C++][Parquet] Enhance ALP performance when decoding in clang #55247

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[C++][Parquet] Enhance ALP performance when decoding in clang#55247
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mapleFU
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Component: ParquetType: enhancement

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@mapleFU
mapleFU
opened on Oct 25, 2026

Describe the enhancement requested

#55197 tests alp, but it's slower than expected. ALP code need being optimized.

See: https://godbolt.org/z/EPPqn7xco

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Parquet

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  1. mapleFU
    added
    Type: enhancement
    Component: Parquet
    Component: C++
    on Oct 25, 2026
  2. github-actions
    removed
    Component: C++
    on Oct 25, 2026
  3. github-actions
    assigned
    mapleFU
    on Oct 25, 2026
  4. mapleFU
    changed the title [-][C++][Parquet] Enhance ALP performance when decoding[/-] [+][C++][Parquet] Enhance ALP performance when decoding in clang[/+] on Oct 25, 2026
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