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// use qa
db = db.getSiblingDB('qa');
db.aggtype.drop();
db.aggtype.insert({key: NumberInt(24), value: 17});
db.aggtype.insert({key: NumberLong(24), value: 8});
db.aggtype.insert({key: 24, value: 5});
db.aggtype.insert({key: NumberInt(42), value: 11});
db.aggtype.insert({key: NumberLong(42), value: 13});
db.aggtype.insert({key: 42, value: 6});
var at = db.aggtype.aggregate({$group: {_id: "$key", s: {$sum: "$value"}}}).toArray();
assert(at[0].s == 30, 'server5209 failed');
assert(at[1].s == 30, 'server5209 failed');
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