es 单字符串多字段查询 multi

 1.best_fields

GET /kibana_sample_data_flights-1227/_search
{
  "query": {
    "multi_match": {
      "query": "Sydney Kingsford",
      "type": "best_fields",
      "fields": [
        "Dest",
        "DestCityName"
      ]
    }
  }
}

2.most_fields

GET /kibana_sample_data_flights-1227/_search
{
  "query": {
    "multi_match": {
      "query": "Sydney Kingsford",
      "type": "most_fields",
      "fields": [
        "Dest",
        "DestCityName"
      ]
    }
  }
}

3.cross_fields

GET /kibana_sample_data_flights-1227/_search
{
  "query": {
    "multi_match": {
      "query": "Sydney Kingsford",
      "type": "cross_fields",
      "fields": [
        "Dest",
        "DestCityName"
      ]
    }
  }
}