code: public void statementGuaranteesDeterminism(boolean hasLimitOrOffset,
                                                 boolean order,
                                                 String contentDeterminismDetail) {
          m_statementHasLimitOrOffset = hasLimitOrOffset;
          m_statementIsOrderDeterministic = order;
          if (contentDeterminismDetail != null) {
              m_contentDeterminismDetail = contentDeterminismDetail;
          }
      }
docs: Mark the level of result determinism imposed by the statement, which can
  save us from a difficult determination based on the plan graph.