public function getDummyColumnName($tableName)
    {
        $result = 'is_dummy_record';

        if ($this->isSystemTableNameAllowed($tableName)) {
            $result = 'tx_phpunit_' . $result;
        } elseif ($this->isAdditionalTableNameAllowed($tableName)) {
            $result = $this->tablePrefix . '_' . $result;
        }

        return $result;
    }