Uploaded image for project: 'Hive'
  1. Hive
  2. HIVE-14826 Support vectorization for Parquet
  3. HIVE-17874

Parquet vectorization fails on tables with complex columns when there are no projected columns

    XMLWordPrintableJSON

    Details

    • Type: Sub-task
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.2.0
    • Fix Version/s: 3.0.0, 2.4.0
    • Component/s: None
    • Labels:
      None

      Description

      When a parquet table contains an unsupported type like Map, LIST or UNION simple queries like select count from table fails with unsupported type exception even though vectorized reader doesn't really need read the complex type into batches.

        Attachments

        1. HIVE-17874.01.patch
          42 kB
          Vihang Karajgaonkar
        2. HIVE-17874.01-branch-2.patch
          42 kB
          Vihang Karajgaonkar
        3. HIVE-17874.02.patch
          43 kB
          Vihang Karajgaonkar
        4. HIVE-17874.03.patch
          43 kB
          Vihang Karajgaonkar
        5. HIVE-17874.04.patch
          43 kB
          Vihang Karajgaonkar
        6. HIVE-17874.05.patch
          43 kB
          Vihang Karajgaonkar
        7. HIVE-17874.06.patch
          43 kB
          Vihang Karajgaonkar
        8. HIVE-17874.07-branch-2.patch
          4 kB
          Vihang Karajgaonkar
        9. HIVE-17874.08-branch-2.patch
          42 kB
          Vihang Karajgaonkar

          Activity

            People

            • Assignee:
              vihangk1 Vihang Karajgaonkar
              Reporter:
              vihangk1 Vihang Karajgaonkar
            • Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: