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  1. Hive
  2. HIVE-11103

Add banker's rounding BROUND UDF

    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.3.0, 2.0.0
    • Component/s: UDF
    • Labels:
      None

      Description

      Banker's rounding: the value is rounded to the nearest even number. Also known as "Gaussian rounding", and, in German, "mathematische Rundung".

      Example

                        2 digits                2 digits
      Unrounded    "Standard" rounding    "Gaussian" rounding
        54.1754      54.18                  54.18
       343.2050     343.21                 343.20
      +106.2038    +106.20                +106.20 
      =========    =======                =======
       503.5842     503.59                 503.58
      

        Attachments

        1. HIVE-11103.4.patch
          43 kB
          Alexander Pivovarov
        2. HIVE-11103.2.patch
          38 kB
          Alexander Pivovarov
        3. HIVE-11103.1.patch
          34 kB
          Alexander Pivovarov
        4. HIVE-11103.1.patch
          34 kB
          Alexander Pivovarov

          Activity

            People

            • Assignee:
              apivovarov Alexander Pivovarov
              Reporter:
              apivovarov Alexander Pivovarov
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              Dates

              • Created:
                Updated:
                Resolved: