【发布时间】:2018-07-17 08:59:05
【问题描述】:
我正在搜索具有 ngram 标记器的特定字段,并正在使用 matchPhraseQuery 查询该字段(代码),它工作正常。
现在,我想用 3 个字段进行搜索。我们该怎么做呢?
请找到我的 java 代码,它只搜索一个字段(代码)。
SearchRequest searchRequest = new SearchRequest(INDEX);
searchRequest.types(TYPE);
SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
QueryBuilder qb = QueryBuilders.matchPhraseQuery("code", code);
searchSourceBuilder.query(qb);
searchSourceBuilder.size(10);
searchRequest.source(searchSourceBuilder);
请在下面找到我的映射详细信息:
PUT products
{
"settings": {
"analysis": {
"analyzer": {
"custom_analyzer": {
"type": "custom",
"tokenizer": "ngram",
"char_filter": [
"html_strip"
],
"filter": [
"lowercase",
"asciifolding"
]
}
}
}
},
"mappings": {
"doc": {
"properties": {
"code": {
"type": "text",
"analyzer": "custom_analyzer"
},
"attribute" : {
"type" : "text",
"analyzer" : "custom_analyzer"
},
"term" : {
"type" : "text",
"analyzer" : "custom_analyzer"
}
}
}
}
}
现在,我想对 3 个字段代码、属性、术语进行搜索查询
我尝试了以下 java 代码,但没有按预期工作:
BoolQueryBuilder orQuery = QueryBuilders.boolQuery();
QueryBuilder qb1 = QueryBuilders.matchPhraseQuery("catalog_keywords", keyword);
QueryBuilder qb2 = QueryBuilders.matchPhraseQuery("product_keywords", keyword);
orQuery.should(qb1);
orQuery.should(qb2);
orQuery.minimumShouldMatch(1);
searchSourceBuilder.query(orQuery);
searchSourceBuilder.size(10);
searchRequest.source(searchSourceBuilder);
我的输入查询:
Logi
输出越来越像:
"Materiały, programy doborowe | Marketing | Katalogi, broszury"
这与我的查询完全无关。预期结果是,Logiciels
而且我的字段值带有分隔符|,所以我只想要单词/字符的完全匹配。它不应该打印所有的分隔符和所有。
【问题讨论】:
标签: java elasticsearch elastic-stack