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  1. Phoenix
  2. PHOENIX-1177 Cost-based query optimization
  3. PHOENIX-1565

Estimate byte count more accurately when split occurs

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Won't Fix
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
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      Description

      We're currently always dividing the byteCount by two when we split a region. Instead, we should calculate a percentage based on the index into the guidepost array as this will be more accurate.

        Attachments

        1. Phoenix-1565.patch
          3 kB
          ramkrishna.s.vasudevan

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            • Assignee:
              Unassigned
              Reporter:
              jamestaylor James R. Taylor
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              • Created:
                Updated:
                Resolved: