// reported as server-1238. db.server1238.drop(); db.server1238.remove() db.server1238.save({ loc: [ 5000000, 900000 ], id: 1}) db.server1238.save({ loc: [ 5000000, 900000 ], id: 2}) db.server1238.ensureIndex( { loc : "2d" } , { min : -21000000 , max : 21000000 } ) db.server1238.save({ loc: [ 5000000, 900000 ], id: 3}) db.server1238.save({ loc: [ 5000000, 900000 ], id: 4}) c1=db.server1238.find({"loc" : {"$within" : {"$center" : [[5000000, 900000], 1.0]}}}).count() c2=db.server1238.find({"loc" : {"$within" : {"$center" : [[5000001, 900000], 5.0]}}}).count() assert.eq(4, c1, "A1"); assert.eq(c1, c2, "B1"); //print(db.server1238.find({"loc" : {"$within" : {"$center" : [[5000001, 900000], 5.0]}}}).toArray()); // [ // { // "_id" : ObjectId("4c173306f5d9d34a46cb7b11"), // "loc" : [ // 5000000, // 900000 // ], // "id" : 4 // } // ]