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  1. Kudu
  2. KUDU-7

Dictionary encoding for strings

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • Backlog
    • None
    • cfile, perf
    • None

    Description

      Would be good to use a similar dictionary coding format as supported by Parquet. They got good performance improvements here for workloads like TPC-H

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            guangxiang.du Guangxiang Du
            tlipcon Todd Lipcon
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              Created:
              Updated:
              Resolved: