docs: private boolean tableListIncludesExportOnly(List<Table> tableList) {
          // list of all export tables (assume uppercase)
          NavigableSet<String> exportTables = CatalogUtil.getExportTableNames(m_catalogDb);
  
          // this loop is O(number-of-joins * number-of-export-tables)
          // which seems acceptable if not great. Probably faster than
          // re-hashing the export only tables for faster lookup.
          for (Table table : tableList) {
              if (exportTables.contains(table.getTypeName()) && TableType.isStream(table.getTabletype())) {
                  return true;
              }
          }
  
          return false;
      }