public jakarta.persistence.criteria.Predicate getJpaPredicate() {
    return m_lastPredicate;
  }
Gets the final JPA {@link jakarta.persistence.criteria.Predicate} after the
visitor is done traversing the Ambari {@link Predicate}.

@return the predicate, or {@code null} if none.
ambari-server/src/main/java/org/apache/ambari/server/api/query/JpaPredicateVisitor.java