es--es分词的一些分析技巧

查看某个字段的分词结果

POST /index/tyhpe/id/_termvectors?fields=fields_name

例如：http://localhost:9200/prod_membermodel/membermodel/80/_termvectors?fields=nickName

_analyze查看分词结果

前缀搜索

{
  "query": {
    "bool": {
      "should": [
        {
          "match_phrase_prefix": {
            "nickName": {
              "query": "10040",
              "slop": 5,
              "max_expansions": 20
            }
          }
        },
        {
          "match_phrase_prefix": {
            "userId": {
              "query": "10040",
              "slop": 5,
              "max_expansions": 20
            }
          }
        },
        {
          "match_phrase_prefix": {
            "nickName.stand": {
              "query": "10040",
              "slop": 5,
              "max_expansions": 20
            }
          }
        },
        {
          "multi_match": {
            "query": "10040",
            "type": "most_fields",
            "fields": [
              "nickName",
              "nickName.stand",
              "userId"
            ]
          }
        }
      ]
    }
  },
  "sort": {
    "_score": {
      "order": "desc"
    },
    "video": {
      "order": "desc"
    }
  },
  "size": 12,
  "from": 0
}

通配符搜索

{
  "query": {
    "bool": {
      "should": [
        {
          "wildcard": {
            "nickName":"*kura*"
          },
        },
        {
          "wildcard": {
            "userId":  "*kura*"
          },
        },
        {
          "wildcard": {
            "nickName.stand":  "*kura*"
          },
        },
        {
          "multi_match": {
            "query": "kura",
            "type": "most_fields",
            "fields": [
              "nickName",
              "nickName.stand",
              "userId"
            ]
          }
        }
      ]
    }
  },
  "sort": {
    "_score": {
      "order": "desc"
    },
    "video": {
      "order": "desc"
    }
  },
  "size": 12,
  "from": 0
}