docs: public DescribeTableStatisticsResult withTableStatistics(TableStatistics... tableStatistics) {
          if (this.tableStatistics == null) {
              setTableStatistics(new java.util.ArrayList<TableStatistics>(tableStatistics.length));
          }
          for (TableStatistics ele : tableStatistics) {
              this.tableStatistics.add(ele);
          }
          return this;
      }