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  1. Hive
  2. HIVE-4160 Vectorized Query Execution in Hive
  3. HIVE-4384

Implement vectorized string functions UPPER(), LOWER(), LENGTH()

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • vectorization-branch, 0.13.0
    • None
    • None

    Description

      Implement vectorized versions of string functions UPPER(), LOWER(), and LENGTH(). UPPER and LOWER call the old versions of these functions in the inner loop, via a new interface definition. LENGTH operates on data in place in the vector.

      Attachments

        1. HIVE-4384.1.patch
          27 kB
          Eric N. Hanson

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            ehans Eric N. Hanson Assign to me
            ehans Eric N. Hanson
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              Created:
              Updated:
              Resolved:

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