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  1. Hive
  2. HIVE-4160 Vectorized Query Execution in Hive
  3. HIVE-4959

Vectorized plan generation should be added as an optimization transform.

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: vectorization-branch, 0.13.0
    • Component/s: None
    • Labels:
      None

      Description

      Currently the query plan is vectorized at the query run time in the map task. It will be much cleaner to add vectorization as an optimization step.

        Attachments

        1. HIVE-4959.1.patch
          148 kB
          Jitendra Nath Pandey
        2. HIVE-4959.2.patch
          149 kB
          Jitendra Nath Pandey
        3. HIVE-4959.3.patch
          156 kB
          Jitendra Nath Pandey

          Issue Links

          is blocked by

          Sub-task - The sub-task of the issue HIVE-5126 Make vector expressions serializable.

          • Major - Major loss of function.
          • Resolved

          Sub-task - The sub-task of the issue HIVE-5146 FilterExprOrExpr changes the order of the rows

          • Major - Major loss of function.
          • Resolved

            Activity

              People

              • Assignee:
                jnp Jitendra Nath Pandey
                Reporter:
                jnp Jitendra Nath Pandey
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                Dates

                • Created:
                  Updated:
                  Resolved: