DUPLICATE: JOO/CBR cardinality snapshot mismatch triggers tassert 9274202

XMLWordPrintableJSON

    • Type: Task
    • Resolution: Duplicate
    • Priority: Major - P3
    • None
    • Affects Version/s: None
    • Component/s: Concurrency
    • None
    • Query Optimization
    • QO 2025-02-17
    • None
    • None
    • None
    • None
    • None
    • None
    • None

      Use the collection cardinality captured by SamplingEstimator when sampling CE ranks JOO single-table candidates, preventing concurrent writes from mixing different cardinality snapshots. Add a deterministic concurrency regression and targeted, redacted diagnostics for future invariant failures.

            Assignee:
            Jess Balint
            Reporter:
            Jess Balint
            Votes:
            0 Vote for this issue
            Watchers:
            1 Start watching this issue

              Created:
              Updated:
              Resolved: