【发布时间】:2018-07-06 14:34:11
【问题描述】:
我正在使用 java api 从弹性搜索中获取文档,我的弹性搜索文档中有以下 code,并尝试使用以下模式进行搜索。
code : MS-VMA1615-0D
Input : *VMA1615-0* -- Am getting the results (MS-VMA1615-0D).
Input : MS-VMA1615-0D -- Am getting the results (MS-VMA1615-0D).
Input : *VMA1615-0 -- Am getting the results (MS-VMA1615-0D).
Input : *VMA*-0* -- Am getting the results (MS-VMA1615-0D).
但是,如果我像下面这样输入,我不会得到结果。
Input : VMA1615 -- Am not getting the results.
期待返回代码MS-VMA1615-0D
请在下面找到我正在使用的 java 代码
private final String INDEX = "products";
private final String TYPE = "doc";
SearchRequest searchRequest = new SearchRequest(INDEX);
searchRequest.types(TYPE);
SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
QueryStringQueryBuilder qsQueryBuilder = new QueryStringQueryBuilder(code);
qsQueryBuilder.defaultField("code");
searchSourceBuilder.query(qsQueryBuilder);
searchSourceBuilder.size(50);
searchRequest.source(searchSourceBuilder);
SearchResponse searchResponse = null;
try {
searchResponse = SearchEngineClient.getInstance().search(searchRequest);
} catch (IOException e) {
e.getLocalizedMessage();
}
Item item = null;
SearchHit[] searchHits = searchResponse.getHits().getHits();
请查看我的映射详情:
PUT products
{
"settings": {
"analysis": {
"analyzer": {
"custom_analyzer": {
"type": "custom",
"tokenizer": "whitespace",
"char_filter": [
"html_strip"
],
"filter": [
"lowercase",
"asciifolding"
]
}
}
}
},
"mappings": {
"doc": {
"properties": {
"code": {
"type": "text",
"analyzer": "custom_analyzer"
}
}
}
}
}
【问题讨论】:
标签: java elasticsearch elastic-stack