docs: @Override
      public void extractEphemeralTableQueries(List<StmtEphemeralTableScan> scans) {
          if (m_leftNode != null) {
              m_leftNode.extractEphemeralTableQueries(scans);
          }
          if (m_rightNode != null) {
              m_rightNode.extractEphemeralTableQueries(scans);
          }
      }