I am trying to create a query, that first will return a set of results, then
it will give a boost to the results that have all the keyword entered by the
user.
Ahmet Arslan wrote:
>
>
>> generate a query like the following:
>> title:(+chemistry +"national curriculum")
>
> I didn't understand what exactly you are asking but the query string is
> already well-formatted. You can pass this string directly to the parse
> method of QueryParser. The following four examples yields the same Query
> object.
>
> String[] ar = {"title:(+chemistry +\"national curriculum\")"};
> org.apache.lucene.queryParser.QueryParser.main(ar);
>
> String[] ar1 = {"title:(chemistry AND \"national curriculum\")"};
> org.apache.lucene.queryParser.QueryParser.main(ar1);
>
> QueryParser qp = new QueryParser("title", new StandardAnalyzer());
> Query q = qp.parse("chemistry AND \"national curriculum\"");
> System.out.println(q.toString());
>
> qp.setDefaultOperator(QueryParser.AND_OPERATOR);
> q = qp.parse("chemistry \"national curriculum\"");
> System.out.println(q.toString());
>
>> its mention that it can be done using the QueryParser but
>> unfortunately I can't find any reference in how to used it.
>
> http://lucene.apache.org/java/2_4_1/queryparsersyntax.html
> Just prepare a String according to descriptions in here, and pass it to
> the parse method of QueryParser.
>
>
>
>
>
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