jstests/core/mr_comments.js


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

// @tags: [does_not_support_stepdowns]

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

t.insert({foo: 1});
t.insert({foo: 1});
t.insert({foo: 2});

res = db.runCommand({
    mapreduce: "mr_comments",
    map: "// This will fail\n\n    // Emit some stuff\n    emit(this.foo, 1)\n",
    reduce: function(key, values) {
        return Array.sum(values);
    },
    out: "mr_comments_out"
});
assert.eq(3, res.counts.emit);

res = db.runCommand({
    mapreduce: "mr_comments",
    map: "// This will fail\nfunction(){\n    // Emit some stuff\n    emit(this.foo, 1)\n}\n",
    reduce: function(key, values) {
        return Array.sum(values);
    },
    out: "mr_comments_out"
});

assert.eq(3, res.counts.emit);