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  1. Hive
  2. HIVE-4523

round() function with specified decimal places not consistent with mysql

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 0.7.1
    • Fix Version/s: 0.13.0
    • Component/s: UDF
    • Labels:

      Description

      // hive
      hive> select round(150.000, 2) from temp limit 1;
      150.0

      hive> select round(150, 2) from temp limit 1;
      150.0

      // mysql
      mysql> select round(150.000, 2) from DUAL limit 1;
      round(150.000, 2)
      150.00

      mysql> select round(150, 2) from DUAL limit 1;
      round(150, 2)
      150

      http://dev.mysql.com/doc/refman/5.1/en/mathematical-functions.html#function_round

        Attachments

        1. HIVE-4523.patch
          21 kB
          Xuefu Zhang
        2. HIVE-4523.8.patch
          45 kB
          Xuefu Zhang
        3. HIVE-4523.7.patch
          45 kB
          Xuefu Zhang
        4. HIVE-4523.6.patch
          45 kB
          Xuefu Zhang
        5. HIVE-4523.5.patch
          42 kB
          Xuefu Zhang
        6. HIVE-4523.4.patch
          42 kB
          Xuefu Zhang
        7. HIVE-4523.3.patch
          39 kB
          Xuefu Zhang
        8. HIVE-4523.2.patch
          29 kB
          Xuefu Zhang
        9. HIVE-4523.1.patch
          28 kB
          Xuefu Zhang

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              • Assignee:
                xuefuz Xuefu Zhang
                Reporter:
                fdesing Fred Desing
              • Votes:
                1 Vote for this issue
                Watchers:
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                Dates

                • Created:
                  Updated:
                  Resolved: