Expression parameterization input param ID generation is slow for large queries

XMLWordPrintableJSON

    • Type: Task
    • Resolution: Duplicate
    • Priority: Major - P3
    • None
    • Affects Version/s: None
    • Component/s: None
    • None
    • Query Optimization
    • None
    • 3
    • None
    • None
    • None
    • None
    • None
    • None

      nextReusableInputParamId linearly searches through all expressions stored so far for duplicates when parameterizing match expressions. This is slow for queries with a large number of predicates under an and/or. This blocks SERVER-62509 from running all stress tests.

            Assignee:
            [DO NOT USE] Backlog - Query Optimization
            Reporter:
            Matt Boros
            Votes:
            0 Vote for this issue
            Watchers:
            4 Start watching this issue

              Created:
              Updated:
              Resolved: