[es] 查询nested不为空情况

only-search-notnull.json

{
  "query": {
    "nested": {
      "path": "areaJSon",
      "query": {
        "bool": {
          "must": {
            "exists": {
              "field": "areaJSon"
            }
          }
        }
      }
    }
  }
}

other-search.json

{
  "query": {
    "bool": {
      "must": [
        {
          "term": {
            "carPlate": "皖A12345"
          }
        },
        {
          "nested": {
            "query": {
              "bool": {
                "must": {
                  "exists": {
                    "field": "parkingOrderFeeRecords"
                  }
                }
              }
            },
            "path": "parkingOrderFeeRecords"
          }
        }
      ]
    }
  }
}