hydrateValues example

$query->andWhere('propertySet.id IN (:filterSetIds)')
                ->setParameter(':filterSetIds', $filterGroupIds, Connection::PARAM_INT_ARRAY);
        }

        $this->fieldHelper->addMediaTranslation($query, $context);
        $this->fieldHelper->addPropertySetTranslation($query, $context);
        $this->fieldHelper->addPropertyGroupTranslation($query, $context);
        $this->fieldHelper->addPropertyOptionTranslation($query, $context);

        $rows = $query->execute()->fetchAll(PDO::FETCH_ASSOC);

        return $this->propertyHydrator->hydrateValues($rows);
    }
}

->orderBy('filterArticles.articleID');

        $this->fieldHelper->addPropertySetTranslation($query, $context);
        $this->fieldHelper->addPropertyGroupTranslation($query, $context);
        $this->fieldHelper->addPropertyOptionTranslation($query, $context);
        $this->fieldHelper->addMediaTranslation($query, $context);

        $data = $query->execute()->fetchAll(PDO::FETCH_GROUP);

        $properties = [];
        foreach ($data as $productId => $values) {
            $properties[$productId] = $this->propertyHydrator->hydrateValues($values);
        }

        $result = [];
        foreach ($products as $product) {
            if (!isset($properties[$product->getId()])) {
                continue;
            }
            $sets = $properties[$product->getId()];
            $set = array_shift($sets);
            if (!$set instanceof Set) {
                continue;
            }