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  1. Apache Arrow
  2. ARROW-1560

[C++] Kernel implementations for "match" function

    Details

    • Type: New Feature
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: C++
    • Labels:

      Description

      Match computes a position index array from an array values into a set of categories

      match(['a', 'b', 'a', null, 'b', 'a', 'b'], ['b', 'a'])
      
      return [1, 0, 1, null, 0, 1, 0]
      

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          • Assignee:
            Unassigned
            Reporter:
            wesmckinn Wes McKinney
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            Dates

            • Created:
              Updated:

              Development