1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
// @tags: [
// requires_non_retryable_writes,
// ]
//
// Tests that the correct CRSes are used for geo queries (based on input geometry)
//
(function() {
var coll = db.geo_operator_crs;
coll.drop();
//
// Test 2dsphere index
//
assert.commandWorked(coll.createIndex({geo: "2dsphere"}));
var legacyZeroPt = [0, 0];
var jsonZeroPt = {type: "Point", coordinates: [0, 0]};
var legacy90Pt = [90, 0];
var json90Pt = {type: "Point", coordinates: [90, 0]};
assert.commandWorked(coll.insert({geo: json90Pt}));
var earthRadiusMeters = 6378.1 * 1000;
var result = null;
const runQuery = (point) =>
coll.find({geo: {$nearSphere: point}}, {dis: {$meta: "geoNearDistance"}}).toArray();
result = runQuery(legacyZeroPt);
assert.close(result[0].dis, Math.PI / 2);
result = runQuery(jsonZeroPt);
assert.close(result[0].dis, (Math.PI / 2) * earthRadiusMeters);
assert.commandWorked(coll.remove({}));
assert.commandWorked(coll.dropIndexes());
//
// Test 2d Index
//
assert.commandWorked(coll.createIndex({geo: "2d"}));
assert.commandWorked(coll.insert({geo: legacy90Pt}));
result = runQuery(legacyZeroPt);
assert.close(result[0].dis, Math.PI / 2);
// GeoJSON not supported unless there's a 2dsphere index
//
// Test with a 2d and 2dsphere index using the aggregation $geoNear stage.
//
assert.commandWorked(coll.createIndex({geo: "2dsphere"}));
result = coll.aggregate({$geoNear: {near: jsonZeroPt, distanceField: "dis"}}).toArray();
assert.close(result[0].dis, (Math.PI / 2) * earthRadiusMeters);
}());
|