-
Type:
Bug
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Resolution: Done
-
Priority:
Major - P3
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None
-
Affects Version/s: 2.6.0-rc0
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Component/s: Geo
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None
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ALL
Here are the indexes:
db.usa.getIndexes();
[
{
"v" : 1,
"key" : {
"_id" : 1
},
"ns" : "zcta.usa",
"name" : "_id_"
},
{
"v" : 1,
"key" : {
"coords" : "2dsphere"
},
"ns" : "zcta.usa",
"name" : "coords_2dsphere"
}
]
Mongo 2.4 explain
db.usa.find( {"coords":{"$geoIntersects":{"$geometry":{"type":"Point","coordinates":[-73.909472,40.876547]}}}}, {"city":1} ).explain();
{
"cursor" : "S2Cursor",
"isMultiKey" : true,
"n" : 1,
"nscannedObjects" : 1,
"nscanned" : 55,
"nscannedObjectsAllPlans" : 1,
"nscannedAllPlans" : 55,
"scanAndOrder" : false,
"indexOnly" : false,
"nYields" : 0,
"nChunkSkips" : 0,
"millis" : 34,
"indexBounds" : {
},
"nscanned" : 55,
"matchTested" : NumberLong(9),
"geoTested" : NumberLong(9),
"cellsInCover" : NumberLong(1),
"server" : ""
}
Mongo 2.6 explain:
db.usa.find( {"coords":{"$geoIntersects":{"$geometry":{"type":"Point","coordinates":[-73.909472,40.876547]}}}}, {"city":1} ).explain();
{
"cursor" : "BtreeCursor coords_2dsphere",
"isMultiKey" : true,
"n" : 1,
"nscannedObjects" : 9,
"nscanned" : 58,
"nscannedObjectsAllPlans" : 63,
"nscannedAllPlans" : 112,
"scanAndOrder" : false,
"indexOnly" : false,
"nYields" : 31,
"nChunkSkips" : 0,
"millis" : 4118,
"indexBounds" : {
"coords" : [
[
"4f1032011",
"4f1032011"
],
[
"4f10320113",
"4f10320113"
],
[
"4f103201132",
"4f103201132"
],
[
"4f1032011321",
"4f1032011321"
],
[
"4f10320113213",
"4f10320113214"
]
]
},
"server" : "",
"filterSet" : false
}
2 second difference.