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  1. Hive
  2. HIVE-9106

improve the performance of null scan optimizer when several table scans share a physical path

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 0.15.0
    • Fix Version/s: 1.1.0
    • Component/s: Physical Optimizer
    • Labels:
      None

      Description

      Current fix HIVE-9053 addresses the correctness issue. The solution can be improved further when several table scans share a physical path.

        Attachments

        1. HIVE-9106.00.patch
          25 kB
          Pengcheng Xiong

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              • Assignee:
                pxiong Pengcheng Xiong
                Reporter:
                pxiong Pengcheng Xiong
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                Dates

                • Created:
                  Updated:
                  Resolved: