es query multi_match 之后结果 想group by having 如何操作 求个样例

{

  "query": {

    "multi_match": {

      "query": "查点什么",

      "fields": [

        "title",

        "name",

        "mode",

        "color",

        "remark",

        "username",

        "other"

      ],

      "analyzer": "ik_syno_smart",

      "minimum_should_match": "90%"

    }

  },

  "min_score": 1,

  "sort": [

    {

      "uid": {

        "order": "desc"

      }

    }

  ],

  "aggs": {

    "uids": {

      "terms": {

        "field": "uid",

        "size": 0

      },

      "aggs": {

        "having": {

          "bucket_selector": {

            "buckets_path": {

              "uids_count": "_count"

            },

            "script": {

              "lang": "expression",

              "inline": " uids_count < 2"

            }

          }

        }

      }

    }

  },

  "size": 10

}