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  1. IMPALA
  2. IMPALA-4734

HdfsParquetTableWriter should populate sorting_columns in row groups with any ordering columns

    Details

    • Type: New Feature
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: Impala 2.7.0
    • Fix Version/s: Impala 2.9.0
    • Component/s: Backend
    • Labels:
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      Description

      The sortby() query hint introduced in IMPALA-4163 allows to order rows prior to insertion. The HdfsParquetTableWriter should populate sorting_columns in row groups with any ordering columns specified by the sortby() hint.

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              • Assignee:
                lv Lars Volker
                Reporter:
                lv Lars Volker
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                • Created:
                  Updated:
                  Resolved: