if ( a.atMost(b) ) {
            return a;
        }
        return b;
    }


    /**
     * 
     * @param a
     * @param b
     * @return larger of the two versions
     */
    public static DialectVersion max ( DialectVersion a, DialectVersion b ) {
        if ( a.atLeast(b) ) {
            return a;
        }
        return b;
    }

    }

    protected org.apache.lucene.queryparser.classic.QueryParser createQueryParser() {
        final LuceneQueryParser parser = new LuceneQueryParser(defaultField, analyzer);
        parser.setAllowLeadingWildcard(allowLeadingWildcard);
        parser.setDefaultOperator(defaultOperator);
        return parser;
    }

    public void setDefaultField(final String defaultField) {
        this.defaultField = defaultField;
    }