BooleanQuerySyntax - Apache Lucene (Java) - Apache Software Foundation
Confusion I found something kind of weird about the way Lucene interprets boolean expressions without parenthesis. when i run the query A AND B OR C, it returns only the documents that have A(in other words as if the query was just the term A). when I run the query A OR B AND C, it returns only the documents that have B AND C(as if the query was just B AND C ). I set the default operator in my app
java.net: QueryParser Rules
QueryParser Rules by Erik Hatcher 11/06/2003 Suppose you are searching the Web for pages that contain both the words java and net but not the word dot. What if search engines made you type in something like the following for this simple query? BooleanQuery query = new BooleanQuery(); query.add(new TermQuery(new Term("contents","java")), true, false); query.add(new TermQuery(new Term("conte
Apache Lucene - Query Parser Syntax
Although Lucene provides the ability to create your own queries through its API, it also provides a rich query language through the Query Parser, a lexer which interprets a string into a Lucene Query using JavaCC. This page provides the Query Parser syntax in Lucene 1.9. If you are using a different version of Lucene, please consult the copy of docs/queryparsersyntax.html that was distributed with
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Queryクラス | 関口宏司のLuceneブログ
