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
|
// Reproduces simple test for SERVER-2832
// The setup to reproduce was/is to create a set of points where the
// "expand" portion of the geo-lookup expands the 2d range in only one
// direction (so points are required on either side of the expanding range)
t = db.geo_fiddly_box
t.drop();
t.ensureIndex({ loc : "2d" })
t.insert({ "loc" : [3, 1] })
t.insert({ "loc" : [3, 0.5] })
t.insert({ "loc" : [3, 0.25] })
t.insert({ "loc" : [3, -0.01] })
t.insert({ "loc" : [3, -0.25] })
t.insert({ "loc" : [3, -0.5] })
t.insert({ "loc" : [3, -1] })
// OK!
print( t.count() )
assert.eq( 7, t.count({ "loc" : { "$within" : { "$box" : [ [2, -2], [46, 2] ] } } }), "Not all locations found!" );
// Test normal lookup of a small square of points as a sanity check.
epsilon = 0.0001;
min = -1
max = 1
step = 1
numItems = 0;
t.drop()
t.ensureIndex({ loc : "2d" }, { max : max + epsilon / 2, min : min - epsilon / 2 })
for(var x = min; x <= max; x += step){
for(var y = min; y <= max; y += step){
t.insert({ "loc" : { x : x, y : y } })
numItems++;
}
}
assert.eq( numItems, t.count({ loc : { $within : { $box : [[min - epsilon / 3,
min - epsilon / 3],
[max + epsilon / 3,
max + epsilon / 3]] } } }), "Not all locations found!");
|
