Improve query optimizer sampling algorithm

XMLWordPrintableJSON

    • Type: Improvement
    • Resolution: Won't Fix
    • Priority: Major - P3
    • None
    • Affects Version/s: None
    • Component/s: Querying
    • None
    • 3
    • None
    • None
    • None
    • None
    • None
    • None
    • None

      Use a sample of different ranges from within each candidate index range to smooth out the possibility of choosing bad indexes based on data distribution anomalies.

              Assignee:
              Unassigned
              Reporter:
              Daniel Pasette (Inactive)
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

                Created:
                Updated:
                Resolved: