Details

    • Type: New Feature
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.2.0
    • Component/s: Query Planning
    • Labels:
      None

      Description

      CLEAR LIBRARY CACHE

      Current version (Hive 0.14) does not support union (or union distinct). It only supports union all. In this patch, we try to add this new feature by rewriting union distinct to union all followed by group by.

        Attachments

        1. HIVE-9039.01.patch
          674 kB
          Pengcheng Xiong
        2. HIVE-9039.02.patch
          678 kB
          Pengcheng Xiong
        3. HIVE-9039.03.patch
          678 kB
          Pengcheng Xiong
        4. HIVE-9039.04.patch
          1.18 MB
          Pengcheng Xiong
        5. HIVE-9039.05.patch
          1.18 MB
          Pengcheng Xiong
        6. HIVE-9039.06.patch
          1.31 MB
          Pengcheng Xiong
        7. HIVE-9039.07.patch
          1.35 MB
          Pengcheng Xiong
        8. HIVE-9039.08.patch
          1.36 MB
          Pengcheng Xiong
        9. HIVE-9039.09.patch
          1.36 MB
          Pengcheng Xiong
        10. HIVE-9039.10.patch
          1.41 MB
          Pengcheng Xiong
        11. HIVE-9039.11.patch
          1.50 MB
          Pengcheng Xiong
        12. HIVE-9039.12.patch
          1.78 MB
          Pengcheng Xiong
        13. HIVE-9039.13.patch
          1.53 MB
          Pengcheng Xiong
        14. HIVE-9039.14.patch
          1.51 MB
          Pengcheng Xiong
        15. HIVE-9039.15.patch
          1.57 MB
          Pengcheng Xiong
        16. HIVE-9039.16.patch
          1.65 MB
          Pengcheng Xiong
        17. HIVE-9039.17.patch
          1.32 MB
          Pengcheng Xiong
        18. HIVE-9039.18.patch
          1.32 MB
          Pengcheng Xiong
        19. HIVE-9039.19.patch
          1.32 MB
          Pengcheng Xiong
        20. HIVE-9039.20.patch
          1.32 MB
          Pengcheng Xiong
        21. HIVE-9039.21.patch
          1.33 MB
          Pengcheng Xiong
        22. HIVE-9039.22.patch
          1.33 MB
          Laljo John Pullokkaran
        23. HIVE-9039.23.patch
          1.31 MB
          Pengcheng Xiong

          Issue Links

            Activity

              People

              • Assignee:
                pxiong Pengcheng Xiong
                Reporter:
                pxiong Pengcheng Xiong
              • Votes:
                0 Vote for this issue
                Watchers:
                5 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: