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  1. Hive
  2. HIVE-11627

Reduce the number of accesses to hashmaps in PPD

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.3.0, 2.0.0
    • Fix Version/s: 1.3.0, 2.0.0
    • Component/s: Logical Optimizer
    • Labels:
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      Description

      We retrieve the ExprInfo from the hashmap each time we want to change any of its properties. Instead, the number of calls to the hashmap could be drastically reduced by retrieving the ExprInfo once, and changing all its properties.

        Attachments

        1. HIVE-11627.patch
          14 kB
          Jesus Camacho Rodriguez
        2. HIVE-11627.01.patch
          14 kB
          Jesus Camacho Rodriguez

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              • Assignee:
                jcamachorodriguez Jesus Camacho Rodriguez
                Reporter:
                jcamachorodriguez Jesus Camacho Rodriguez
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                • Created:
                  Updated:
                  Resolved: