ElasticSearch学习 - （九）Elasticsearch自动补齐建议-completion suggester

不念不忘少年蓝@ 2022-05-29 06:37 157阅读 0赞

## 创建index ##

-put http://localhost:9200/demo
    
    {
        "settings": {
            "analysis": {
                "analyzer": {
                    "ik_pinyin_analyzer": {
                        "type": "custom",
                        "tokenizer": "ik_max_word",
                        "filter": ["my_pinyin"]
                    }
                },
                "filter": {
                    "my_pinyin": {
                        "type": "pinyin",
                        "keep_first_letter": true,
                        "keep_full_pinyin": true,
                        "keep_joined_full_pinyin": true,
                        "keep_none_chinese": true,
                        "keep_none_chinese_together": true,
                        "keep_none_chinese_in_first_letter": true,
                        "keep_none_chinese_in_joined_full_pinyin": true,
                        "none_chinese_pinyin_tokenize": true,
                        "keep_original": true,
                        "lowercase": true,
                        "trim_whitespace": true
                    }
                }
            }
        }
    }

## 创建mapping ##

-post http://localhost:9200/demo/goods/_mapping
    
    {
      "properties": {
        "goodsName": {
          "type": "text",
          "analyzer": "ik_pinyin_analyzer"
        },
        "goodsSearch": {
          "type": "completion",
          "analyzer": "ik_pinyin_analyzer"
        }
      }
    }

## 搜索 ##

-post http://localhost:9200/demo/goods/_search
    
    {
        "suggest": {
            "my-suggestion": {
                "text": "男士",
                "completion": {
                    "analyzer": "ik_smart",
                    "field": "goodsSearch"
                }
            }
        }
    }