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  1. Kylin
  2. KYLIN-1307

revisit growing dictionary

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    • Improvement
    • Status: Closed
    • Major
    • Resolution: Done
    • None
    • None
    • None
    • None

    Description

      the optimization in KYLIN-871 will affect segment pruning based on dictionary values, which in turn hurts query performance. Will temporally roll back it and await more thorough thinking

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          Improvement - An improvement or enhancement to an existing feature or task. KYLIN-1297 Diagnose query performance issues in 1.4 branch

          • Major - Major loss of function.
          • Closed

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              mahongbin Hongbin Ma
              mahongbin Hongbin Ma
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                Created:
                Updated:
                Resolved: