allPlansExecution broken for samplingCE

XMLWordPrintableJSON

    • Type: Bug
    • Resolution: Unresolved
    • Priority: Major - P3
    • None
    • Affects Version/s: None
    • Component/s: None
    • Query Optimization
    • ALL
    • Hide 
      db.adminCommand({setParameter:1, featureFlagCostBasedRanker: true, internalQueryCBRCEMode: "samplingCE"})
db.a.drop()
db.a.createIndex({a: 1, b:1})
db.a.createIndex({a: 1, c:1})
db.a.insertOne({})
db.a.explain("allPlansExecution").find({}).sort({a: 1})
      Show
      db.adminCommand({setParameter:1, featureFlagCostBasedRanker: true , internalQueryCBRCEMode: "samplingCE" }) db.a.drop() db.a.createIndex({a: 1, b:1}) db.a.createIndex({a: 1, c:1}) db.a.insertOne({}) db.a.explain( "allPlansExecution" ).find({}).sort({a: 1})
    • None
    • None
    • None
    • None
    • None
    • None
    • None

      All stats are zero

            Assignee:
            Unassigned
            Reporter:
            Kartal Kaan Bozdogan
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

              Created:
              Updated: