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  1. Hive
  2. HIVE-13320

Apply HIVE-11544 to explicit conversions as well as implicit ones

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 1.2.1, 1.3.0, 2.0.0, 2.1.0
    • 2.1.0
    • UDF
    • None

    Description

      Parsing 1 million blank values through cast(x as int) is 3x slower than parsing a valid single digit.

      Attachments

        1. HIVE-13320.1.patch
          6 kB
          Gopal Vijayaraghavan
        2. HIVE-13320.2.patch
          10 kB
          Nita Dembla
        3. HIVE-13320.2.patch
          6 kB
          Nita Dembla

        Issue Links

          relates to

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-11544 LazyInteger should avoid throwing NumberFormatException

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

          Activity

            People

              ndembla Nita Dembla
              gopalv Gopal Vijayaraghavan
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              Dates

                Created:
                Updated:
                Resolved: