Examples with ConstantScoreQuery org.apache.lucene.search.ConstantScoreQuery used on opensource projects

Example 71 with ConstantScoreQuery

use of org.apache.lucene.search.ConstantScoreQuery in project crate by crate.

the class RegexpMatchOperator method toQuery.

@Override
public Query toQuery(Reference ref, Literal<?> literal, Context context) {
    String pattern = (String) literal.value();
    Term term = new Term(ref.column().fqn(), pattern);
    if (RegexpFlags.isPcrePattern(pattern)) {
        return new CrateRegexQuery(term);
    } else {
        return new ConstantScoreQuery(new RegexpQuery(term, RegExp.ALL));
    }
}