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<String, Object> attributes = new HashMap<>();
attributes.put("songs", hits);
return new ModelAndView(attributes, "index.mustache");
}, new MustacheTemplateEngine());
数据: