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  1. IMPALA
  2. IMPALA-8942

Set file format specific values for split sizes on non-block stores

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: Impala 3.4.0
    • Component/s: Frontend
    • Labels:
      None
    • Epic Color:
      ghx-label-12

      Description

      Parquet scans on non-block based storage systems (e.g. S3, ADLS, etc.) can suffer from uneven scan range assignment due to the behavior described in IMPALA-3453. The frontend should set different split sizes depending on the file type and file system.

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              • Assignee:
                stakiar Sahil Takiar
                Reporter:
                stakiar Sahil Takiar
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                Dates

                • Created:
                  Updated:
                  Resolved: