This is evident from performing the query directly on an empty collection that does not contain any documents.
db.c.find({xid: ObjectId("5475cdeeb307f5e9b8550eaa"), pos: { $nearSphere: [ 0, 0 ], $maxDistance: 1}}).explain()
{
"cursor" : "S2NearCursor",
"isMultiKey" : false,
"n" : 0,
"nscannedObjects" : 26,
"nscanned" : 26,
"nscannedObjectsAllPlans" : 26,
"nscannedAllPlans" : 26,
"scanAndOrder" : false,
"indexOnly" : false,
"nYields" : 0,
"nChunkSkips" : 0,
"millis" : 8,
"indexBounds" : {
},
"server" : "aks-osx.local:37018",
"filterSet" : false
}
This issue is not seen in 2.8.
- duplicates
-
SERVER-16527 2dsphere explain reports "works" for nscanned & nscannedObjects
-
- Closed
-