private function appendSingleMapping(QueryBuilder $queryBuilder, $propertyName, $locales)
    {
        foreach ($locales as $locale) {
            $alias = sprintf('%s%s', $locale, str_replace('-', '_', ucfirst($propertyName)));

            $queryBuilder->addSelect(
                'node',
                $this->propertyEncoder->localizedContentName($propertyName, $locale),
                $alias
            );
        }
    }