terms多级聚合，查询瞬间内存占用高达3g

{

  "from": 0,

  "size": 0,

  "query": {

    "bool": {

      "adjust_pure_negative": true,

      "boost": 1

    }

  },

  "version": true,

  "explain": false,

  "aggregations": {

    "effectStatusAgg": {

      "terms": {

        "field": "effectStatus.code.keyword",

        "size": 999999,

        "min_doc_count": 1,

        "shard_min_doc_count": 0,

        "show_term_doc_count_error": false,

        "order": [

          {

            "_count": "desc"

          },

          {

            "_key": "asc"

          }

        ]

      },

      "aggregations": {

        "lawIdList": {

          "top_hits": {

            "from": 0,

            "size": 999999,

            "version": false,

            "seq_no_primary_term": false,

            "explain": false

          }

        }

      }

    }

  }

}

	"reason": {

					"type": "circuit_breaking_exception",

					"reason": "[parent] Data too large, data for [indices:data/read/search[phase/query]] would be [4094396904/3.8gb], which is larger than the limit of [4080218931/3.7gb], real usage: [4094395984/3.8