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  1. Hive
  2. HIVE-4160 Vectorized Query Execution in Hive
  3. HIVE-5998

Add vectorized reader for Parquet files

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      Description

      HIVE-5783 is adding native Parquet support in Hive. As Parquet is a columnar format, it makes sense to provide a vectorized reader, similar to how RC and ORC formats have, to benefit from vectorized execution engine.

        Attachments

        1. HIVE-5998.1.patch
          18 kB
          Remus Rusanu
        2. HIVE-5998.2.patch
          37 kB
          Remus Rusanu
        3. HIVE-5998.3.patch
          37 kB
          Remus Rusanu
        4. HIVE-5998.4.patch
          37 kB
          Remus Rusanu
        5. HIVE-5998.5.patch
          37 kB
          Remus Rusanu
        6. HIVE-5998.6.patch
          37 kB
          Remus Rusanu
        7. HIVE-5998.7.patch
          37 kB
          Remus Rusanu
        8. HIVE-5998.8.patch
          37 kB
          Remus Rusanu
        9. HIVE-5998.9.patch
          37 kB
          Remus Rusanu
        10. HIVE-5998.10.patch
          38 kB
          Remus Rusanu
        11. HIVE-5998.11.patch
          39 kB
          Remus Rusanu
        12. HIVE-5998.12.patch
          38 kB
          Remus Rusanu
        13. HIVE-5998.13.patch
          37 kB
          Remus Rusanu

          Issue Links

          is related to

          Sub-task - The sub-task of the issue HIVE-8128 Improve Parquet Vectorization

          • Major - Major loss of function.
          • Patch Available

          New Feature - A new feature of the product, which has yet to be developed. HIVE-5783 Native Parquet Support in Hive

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-8120 Umbrella JIRA tracking Parquet improvements

          • Major - Major loss of function.
          • Open

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              • Assignee:
                rusanu Remus Rusanu
                Reporter:
                rusanu Remus Rusanu
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                Dates

                • Created:
                  Updated:
                  Resolved: