summaryrefslogtreecommitdiff
path: root/jstests/core/geo2.js
blob: 34588acac9e4325dde25da612c885a758eae4989 (plain)
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
// @tags: [
//   operations_longer_than_stepdown_interval_in_txns,
//   requires_fastcount,
// ]

t = db.geo2;
t.drop();

n = 1;
arr = [];
for (var x = -100; x < 100; x += 2) {
    for (var y = -100; y < 100; y += 2) {
        arr.push({_id: n++, loc: [x, y]});
    }
}
t.insert(arr);
assert.eq(t.count(), 100 * 100);
assert.eq(t.count(), n - 1);

t.createIndex({loc: "2d"});

function a(cur) {
    var total = 0;
    var outof = 0;
    while (cur.hasNext()) {
        var o = cur.next();
        total += Geo.distance([50, 50], o.loc);
        outof++;
    }
    return total / outof;
}

assert.close(1.33333, a(t.find({loc: {$near: [50, 50]}}).limit(3)), "B2");

printjson(t.find({loc: {$near: [50, 50]}}).explain());

assert.lt(3, a(t.find({loc: {$near: [50, 50]}}).limit(50)), "C1");
assert.gt(3, a(t.find({loc: {$near: [50, 50, 3]}}).limit(50)), "C2");
assert.gt(3, a(t.find({loc: {$near: [50, 50], $maxDistance: 3}}).limit(50)), "C3");

// SERVER-8974 - test if $geoNear operator works with 2d index as well
var geoNear_cursor = t.find({loc: {$geoNear: [50, 50]}}).limit(100);
assert.eq(geoNear_cursor.count(true), 100);