1.问题:
使用elasticsearch-rtf 版本2.2.1中使用ik分词发现当要搜索的词为中国时无法匹配“中国话”,“中国风”等词语。
2.开发语言
java 1.8
3.描述
感觉也不是什么大问题,在搜索江南之类的可以,但是中国这个词貌似很特殊无法匹配到搜索结果
请问这个是bug吗
映射关系
{ "state": "open", "settings": { "index": { "creation_date": "1465957561705", "number_of_shards": "5", "number_of_replicas": "1", "uuid": "UVIgBxS3SmeNIKQ3PWV6Rw", "version": { "created": "2020199" } } }, "mappings": { "musics": { "_all": { "search_analyzer": "ik_max_word", "analyzer": "ik" }, "properties": { "singer": { "search_analyzer": "ik_max_word", "include_in_all": true, "analyzer": "ik_smart", "term_vector": "with_positions_offsets", "boost": 3, "type": "string" }, "musicName": { "search_analyzer": "ik_max_word", "include_in_all": true, "analyzer": "ik_smart", "term_vector": "with_positions_offsets", "boost": 4, "type": "string" }, "musicType": { "search_analyzer": "ik_max_word", "include_in_all": true, "analyzer": "ik_smart", "term_vector": "with_positions_offsets", "boost": 2, "type": "string" } } } }, "aliases": [ "my_music" ] }
java搜索代码
Spark.get( "/search", (request, response) -> { SearchRequestBuilder srb = client.prepareSearch("my_music") .setTypes("musics"); String music = request.queryParams("music"); QueryBuilder lyricQuery = null; lyricQuery = QueryBuilders.boolQuery() .should(QueryBuilders.matchQuery("musicName",music)) .should(QueryBuilders.matchQuery("singer",music)) .should(QueryBuilders.matchQuery("musicType",music)); srb.setQuery(lyricQuery); SearchResponse searchResponse = srb.execute().actionGet(); SearchHit[] hits = searchResponse.getHits().getHits(); Map attributes = new HashMap<>(); attributes.put("songs", hits); return new ModelAndView(attributes, "index.mustache"); }, new MustacheTemplateEngine());
数据:
使用这种匹配模式又可以搜索到,真是奇怪