Uploaded image for project: 'Hive'
  1. Hive
  2. HIVE-10901

Optimize multi column distinct queries

    XMLWordPrintableJSON

Details

    • New Feature
    • Status: Resolved
    • Major
    • Resolution: Resolved
    • 1.2.0, 2.0.0, 2.1.0
    • None
    • CBO, Logical Optimizer
    • None

    Description

      HIVE-10568 is useful only when there is a distinct on one column. It can be expanded for multiple column cases too.

      Attachments

        1. HIVE-10901.patch
          23 kB
          Ashutosh Chauhan
        2. HIVE-10901.02.patch
          26 kB
          Pengcheng Xiong
        3. HIVE-10901.03.patch
          42 kB
          Pengcheng Xiong
        4. HIVE-10901.04.patch
          43 kB
          Pengcheng Xiong

        Issue Links

          links to

          Web Link RB

          Activity

            People

              pxiong Pengcheng Xiong
              mmokhtar Mostafa Mokhtar
              Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: