@Override
    public String toString() {
        JPQLSerializer serializer = new JPQLSerializer(templates, null);
        serializer.serializeForDelete(queryMixin.getMetadata());
        return serializer.toString();
    }
Set the lock mode for the given path.
querydsl-jpa/src/main/java/com/querydsl/jpa/hibernate/HibernateDeleteClause.java