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

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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)

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