相关疑难解决方法(0)

我在聚合上尝试以下查询:

aggs:{
    total:{
        sum:{
            script: "doc['comments'].value + doc['likes'].value + doc['shares'].value"
        }   
    }
}

并抛出以下异常:

ScriptException[dynamic scripting disabled]

知道如何解决这个问题.参考:

http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-aggregations-metrics-sum-aggregation.html