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Optimize NULL handling in array_slice #21481

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#21482
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Optimize NULL handling in array_slice#21481
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#21482
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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?

array_slice does a per-row NULL check (in four different arrays); it would be faster to take the union of the four input NULL buffers via NullBuffer::union.

Describe the solution you'd like

No response

Describe alternatives you've considered

No response

Additional context

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Activity

  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 `array_slice` (#21482)

    beed4f0
  6. mbutrovich
    closed this as completedin #21482on Apr 10, 2026
  7. Rich-T-kid
    added a commit that references this issue on Apr 21, 2026

    perf: Optimize NULL handling in `array_slice` (apache#21482)

    7348879
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