elasticsearch 搜索提示DSL

1,创建mapping:PUT /news_website {   "mappings": {     "news" : {       "properties" : {         "title" : {           "type": "text",           "analyzer": "ik_max_word",           "fields": {             "suggest" : {               "type" : "completion",               "analyzer": "ik_max_word"             }           }         },         "content": {           "type": "text",           "analyzer": "ik_max_word"         }       }     }   } }

  2,向索引中写入数据

PUT /news_website/news/1 {   "title": "大话西游电影",   "content": "大话西游的电影时隔20年即将在2017年4月重映" } PUT /news_website/news/2 {   "title": "大话西游小说",   "content": "某知名网络小说作家已经完成了大话西游同名小说的出版" } PUT /news_website/news/3 {   "title": "大话西游手游",   "content": "网易游戏近日出品了大话西游经典IP的手游，正在火爆内测中" }

3,suggest 查询

 GET /news_website2/news/_search {   "suggest":{     "suggest":{       "prefix":"大话西游",       "completion":{         "field":"title.suggest"       }     }   } }

 

来源：博客园

作者：wangchuanfu

链接：https://www.cnblogs.com/wangchuanfu/p/11558340.html