/**
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* js add property do not work at emit()
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*
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* @link https://jira.mongodb.org/browse/
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*
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* Affected versions: r2.1.0-1580-g0c1a6bd (v8)
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* v8 engine: Version 3.9.23
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*
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* Not affected versions: 2.0.3-1 (spider monkey)
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*/
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var testCollName = 'such-collection-can-t-exist';
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var testColl = db.getCollection(testCollName);
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testColl.insert({key: 1, foo: {bar: 1}});
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testColl.insert({key: 1, foo: {bar: 1}});
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testColl.insert({key: 1, foo: {bar: 1}});
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res = db.runCommand({
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mapreduce: testCollName,
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map: function() {
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this.foo.additional = 1;
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assert(this.foo.additional, "additional not exist");
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emit(this.key, {foo: this.foo});
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},
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reduce: function(k, vals) {
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return 0;
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},
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out: {inline: 1}, // the same with "replace" and others
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});
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printjson(res);
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testColl.drop();
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