Elastic search 的 completion 搜索提示和模糊查詢

時間 2019-11-17

標籤 elastic search completion 搜索提示模糊查詢简体版

原文原文鏈接

想要使用 Elastic search 工具來實現搜索框的提示功能，能夠按照本文的步驟來進行設置。app

安裝好 jieba 插件，若是有 ik 也可，可是相應的下面的 analyzer 做出相應的改變便可。工具

定義 mappingspa

PUT games
  {
    "mappings": {
        "properties" : {
          "title" : {
            "type": "completion"
          }
        }
    }
  }
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增長數據插件

PUT /games/_doc/1
  {
    "title": "Nevermind"
  }
  PUT /games/_doc/2
  {
    "title": "Nirvana"
  }
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查找code

POST games/_search?pretty
 {
     "suggest": {
         "song-suggest" : {
             "prefix" : "nor",
             "completion" : {
                 "field" : "title",
                 "fuzzy" : {
                     "fuzziness" : 2
                 }
             }
         }
     }
 }
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結果ip

{
   "took" : 0,
   "timed_out" : false,
   "_shards" : {
     "total" : 1,
     "successful" : 1,
     "skipped" : 0,
     "failed" : 0
   },
   "hits" : {
     "total" : {
       "value" : 0,
       "relation" : "eq"
     },
     "max_score" : null,
     "hits" : [ ]
   },
   "suggest" : {
     "song-suggest" : [
       {
         "text" : "nor",
         "offset" : 0,
         "length" : 3,
         "options" : [
           {
             "text" : "Nevermind",
             "_index" : "games",
             "_type" : "_doc",
             "_id" : "1",
             "_score" : 1.0,
             "_source" : {
               "title" : "Nevermind"
             }
           },
           {
             "text" : "Nirvana",
             "_index" : "games",
             "_type" : "_doc",
             "_id" : "2",
             "_score" : 1.0,
             "_source" : {
               "title" : "Nirvana"
             }
           }
         ]
       }
     ]
   }
 }
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