Thanks, Edaward. This was the exact answer I was looking for :)
On Wed, Jan 22, 2020 at 1:08 PM Edward Ribeiro <edward.ribe...@gmail.com>
wrote:
> If you are using Lucene's BooleanQueryBuilder then you need to do nesting
> of your queries (roughly, a builder for each query enclosed in
> "parenthesis").
>
> A query like (text:child AND text:toys) OR age:12 would be:
>
> Query query1 = new TermQuery(new Term("text", "toys"));
> Query query2 = new TermQuery(new Term("text", "children"));
> Query query3 = new TermQuery(new Term("age", "12"));
>
> BooleanQuery.Builder andBuilder = new BooleanQuery.Builder();
> andBuilder.add(query1, BooleanClause.Occur.MUST);
> andBuilder.add(query2, BooleanClause.Occur.MUST);
>
> BooleanQuery.Builder builder = new BooleanQuery.Builder();
> builder.add(andBuilder.build(), BooleanClause.Occur.SHOULD);
> builder.add(query3, BooleanClause.Occur.SHOULD);
>
> BooleanQuery booleanQuery = builder.build();
>
> This booleanQuery.toString() will be:
>
> (+text:toys +text:children) age:12
>
> That is the parsing of "(text:child AND text:toys) OR age:12"
>
>
> Edward
>
> On Tue, Jan 21, 2020 at 5:24 PM Arnold Bronley <arnoldbron...@gmail.com>
> wrote:
> >
> > Hi,
> >
> > BooleanQueryBuilder is not adding parenthesis around the query. It
> > only adds + sign at the start of the query but not the parentheses around
> > the query. Why is that? How should I add it?
> >
> > booleanQueryBuilder.add(query, BooleanClause.Occur.MUST)
>
