Aggregation i Golang mgo for Mongodb

Forudsat at c er din samling:

pipe := c.Pipe([]bson.M{{"$match": bson.M{"name":"John"}}})
resp := []bson.M{}
err := pipe.All(&resp)
if err != nil {
  //handle error
}
fmt.Println(resp) // simple print proving it's working

GoDoc-referencer:

• Collection.Pipe-dokumentation
• Rør og dets metoder