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[C++][Compute] Support string_view/binary_view keys in the hash-aggregate Grouper #50223

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[C++][Compute] Support string_view/binary_view keys in the hash-aggregate Grouper#50223
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fangchenli
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Component: C++Type: enhancement
Milestone
26.0.0

Description

@fangchenli
fangchenli
opened on Jun 18, 2026

Describe the enhancement requested

arrow::compute::Grouper, used by Acero's hash-aggregate node for
Table.group_by, does not support string_view or binary_view group
keys.

xref #44336.

Component(s)

C++

Activity

  1. fangchenli
    added
    Type: enhancement
    on Jun 18, 2026
  2. github-actions
    added
    Component: C++
    on Jun 18, 2026
  3. github-actions
    assigned
    fangchenli
    on Jun 18, 2026
  4. pitrou
    added a commit that references this issue on Jul 7, 2026

    GH-50223: [C++][Compute] Support string_view/binary_view keys in the …

    7239379
  5. pitrou
    added this to the 26.0.0 milestone on Jul 7, 2026

  6. pitrou commented on Jul 7, 2026

    @pitrou
    pitrou
    on Jul 7, 2026
    Member

    Issue resolved by pull request 50224
    #50224

  7. pitrou
    closed this as completedon Jul 7, 2026
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