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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
// The test runs commands that are not allowed with security token: reIndex.
// @tags: [
// not_allowed_with_security_token,
// # Asserts on the output of listIndexes.
// assumes_no_implicit_index_creation,
// # Cannot implicitly shard accessed collections because of not being able to create unique
// # index using hashed shard key pattern.
// cannot_create_unique_index_when_using_hashed_shard_key,
// requires_fastcount
// ]
// Test key uniqueness
(function() {
t = db.jstests_index8;
t.drop();
t.createIndex({a: 1});
t.createIndex({b: 1}, true);
t.createIndex({c: 1}, [false, "cIndex"]);
checkIndexes = function(num) {
const indexes = t.getIndexes();
assert.eq(4, indexes.length);
let start = 0;
if (indexes[0].name == "_id_")
start = 1;
assert(!indexes[start].unique, "A" + num);
assert(indexes[start + 1].unique, "B" + num + " " + tojson(indexes[start + 1]));
assert(!indexes[start + 2].unique, "C" + num);
assert.eq("cIndex", indexes[start + 2].name, "D" + num);
};
checkIndexes(1);
// The reIndex command is only supported in standalone mode.
const hello = db.runCommand({hello: 1});
const isStandalone = hello.msg !== "isdbgrid" && !hello.hasOwnProperty('setName');
if (isStandalone) {
assert.commandWorked(t.reIndex());
checkIndexes(2);
}
t.save({a: 2, b: 1});
t.save({a: 2});
assert.eq(2, t.find().count());
t.save({b: 4});
t.save({b: 4});
assert.eq(3, t.find().count());
assert.eq(3, t.find().hint({c: 1}).toArray().length);
assert.eq(3, t.find().hint({b: 1}).toArray().length);
assert.eq(3, t.find().hint({a: 1}).toArray().length);
t.drop();
t.createIndex({a: 1, b: -1}, true);
t.save({a: 2, b: 3});
t.save({a: 2, b: 3});
t.save({a: 2, b: 4});
t.save({a: 1, b: 3});
assert.eq(3, t.find().count());
t.drop();
t.createIndex({a: 1}, true);
t.save({a: [2, 3]});
t.save({a: 2});
assert.eq(1, t.find().count());
t.drop();
t.createIndex({a: 1}, true);
t.save({a: 2});
t.save({a: [1, 2, 3]});
t.save({a: [3, 2, 1]});
assert.eq(1, t.find().sort({a: 1}).hint({a: 1}).toArray().length);
assert.eq(1, t.find().sort({a: -1}).hint({a: 1}).toArray().length);
assert.eq(t._indexSpec({x: 1}, true), t._indexSpec({x: 1}, [true]), "spec 1");
assert.eq(t._indexSpec({x: 1}, "eliot"), t._indexSpec({x: 1}, ["eliot"]), "spec 2");
})();
|
