join类型如何查询子文档又查询父文档

{

	"query": {

		"has_child": {

			"type": "dealer_opration",

			"score_mode": "max",

			"query": {

				"function_score": {

					"query": {

						"bool": {

							"must": [{

								"term": {

									"dealer_opration_dealer_id": 1

								}



							}]

						}

					},

					"script_score": {

						"script": "_score * doc['dealer_opration_count'].value"

					}

				}



			}

		}

	},

	"sort": [{

		"_score": {

			"order": "desc"

		}

	}]

}