标签：hit nts names position 结果 显示 文本 type ges
{ "settings": { }, "mappings": { "doc": { "properties": { "productName": { "type" : "text", "analyzer":"ik_max_word" }, "productNameSuggester":{ "type" : "completion",//智能提示字段 "search_analyzer":"ik_max_word",//搜索使用分词默认跟索引一直 "analyzer":"ik_max_word",//索引分词 "max_input_length":50,//提示字段长度 如果为2 雪花啤酒 输入雪 提示雪花 输入雪花 也提示雪花 "preserve_separators":true,//默认值 如果希望Foo Fighters 输入foof能提示的话则改为false "preserve_position_increments":true //启用停用分词器 } } } } }
插入数据
{ "productName":"雪花纯生8度500ml统一标准专用白瓶1*6纸箱手提", "productNameSuggester":"雪花纯生8度500ml统一标准专用白瓶1*6纸箱手提" }
{ "productName":"雪花勇闯天涯普啤8度500ml白瓶1*12纸箱活动版", "productNameSuggester":"雪花勇闯天涯普啤8度500ml白瓶1*12纸箱活动版" }
post请求:http://127.0.0.1:9200/custom/doc/_search
{ "_source":false,// ["productNameSuggester","productName"] 不返回_source "suggest": { "my-suggest-1": { "text": "雪",//用户输入文本 "completion": { "field": "productNameSuggester",//字段 "size": 2，//显示条数 "skip_duplicates": true//建议去重 } } } }
返回结果
{ "took": 1, "timed_out": false, "_shards": { "total": 5, "successful": 5, "skipped": 0, "failed": 0 }, "hits": { "total": 0, "max_score": 0, "hits": [] }, "suggest": { "my-suggest-1": [ { "text": "雪", "offset": 0, "length": 1, "options": [ { "text": "雪花勇闯天涯普啤8度500ml白瓶1*12纸箱活动版", "_index": "custom", "_type": "doc", "_id": "1", "_score": 1 }, { "text": "雪花纯生8度500ml统一标准专用白瓶1*6纸箱手提", "_index": "custom", "_type": "doc", "_id": "2", "_score": 1 } ] } ] } }
input为保存的值 weight为权重(_score)如果是数组使用[{"input":""},{"input":""}]
{ "productName":"雪花纯生8度500ml统一标准专用白瓶1*6纸箱手提", "productNameSuggester":{"input":"雪花纯生8度500ml统一标准专用白瓶1*6纸箱手提","weight" : 34} }
elasticsearch Suggester实现智能提示(八)
标签：hit nts names position 结果 显示 文本 type ges
原文地址：https://www.cnblogs.com/LQBlog/p/10552245.html
