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Optimize NULL handling for lcm, gcd #21467

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#21468
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Optimize NULL handling for lcm, gcd#21467
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#21468
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neilconway
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enhancementNew feature or request

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@neilconway
neilconway
opened on Apr 8, 2026

Is your feature request related to a problem or challenge?

These functions check for and build NULLs iteratively; faster to use Arrow kernels like try_unary or try_binary, which compute the result NULL buffer more efficiently via bitwise union.

Describe the solution you'd like

No response

Describe alternatives you've considered

No response

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  1. neilconway
    added the
    Feature
    issue type on Apr 8, 2026
  2. neilconway
    added
    enhancementNew feature or request
    on Apr 8, 2026

  3. neilconway commented on Apr 8, 2026

    @neilconway
    neilconway
    on Apr 8, 2026
    ContributorAuthor

    take

  4. github-actions
    assigned
    neilconway
    on Apr 8, 2026
  5. github-merge-queue
    added a commit that references this issue on Apr 10, 2026

    perf: Optimize NULL handling in `lcm`, `gcd` (#21468)

    ad7c57a
  6. mbutrovich
    closed this as completedin #21468on Apr 10, 2026
  7. Rich-T-kid
    added a commit that references this issue on Apr 21, 2026

    perf: Optimize NULL handling in `lcm`, `gcd` (apache#21468)

    ef0d11c
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