private function sumTable($table)
    {
        $metadata = $table->getMetadata(DataTable::COLUMN_AGGREGATION_OPS_METADATA_NAME);
        $enableCopyMetadata = false;

        foreach ($table->getRowsWithoutSummaryRow() as $row) {
            $this->sumRow($row, $enableCopyMetadata, $metadata);
        }

        $summaryRow = $table->getRowFromId(DataTable::ID_SUMMARY_ROW);

        if ($summaryRow) {
            $this->sumRow($summaryRow, $enableCopyMetadata, $metadata);
        }
    }