在一个字段中为多个值构建Lucene查询 [英] Build Lucene Query for multi values in one field
本文介绍了在一个字段中为多个值构建Lucene查询的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个字段和多个值,我正在尝试构建一个看起来像这样的简单查询
I have one field and multiple values for it and I am trying to build a simple query which should look like this
field:(value1 value2 value3)
我有一张包含字段和值的地图,并且正在做类似的事情
I have a map with fields and values and I am doing something like this
fieldsMap
"field1" -> "[data1]"
"field2" -> "[value1,value2,value3]"
用于构建Lucene查询的代码:
Code to build lucene query:
fieldsMap
.entrySet()
.forEach(field -> {
try {
QueryParser queryParser = new ComplexPhraseQueryParser(field.getKey(), new StandardAnalyzer());
booleanQueryBuilder.add(queryParser.parse(QueryParser.escape(field.getValue())), BooleanClause.Occur.MUST);
} catch (ParseException e) {
e.printStackTrace();
}
});
生成的输出:
+field1:data1 +(field2:val1 field2:val2 field2:val3)
但是我怎么能生成这样的东西
But how can I generate something like this
+field1:data1 +field2:(value1 value2 value3)
推荐答案
您已经做到了. +field1:data1 +(field2:val1 field2:val2 field2:val3)
等效于+field1:data1 +field2:(val1 val2 val3)
You already did. +field1:data1 +(field2:val1 field2:val2 field2:val3)
is equivalent to +field1:data1 +field2:(val1 val2 val3)
这篇关于在一个字段中为多个值构建Lucene查询的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文