<?php declare(strict_types=1);
namespace Shopware\Core\Framework\DataAbstractionLayer\Dbal;
use Doctrine\DBAL\Connection;
use Shopware\Core\Framework\Context;
use Shopware\Core\Framework\DataAbstractionLayer\DefinitionInstanceRegistry;
use Shopware\Core\Framework\DataAbstractionLayer\EntityCollection;
use Shopware\Core\Framework\DataAbstractionLayer\EntityDefinition;
use Shopware\Core\Framework\DataAbstractionLayer\Exception\InvalidAggregationQueryException;
use Shopware\Core\Framework\DataAbstractionLayer\Field\AssociationField;
use Shopware\Core\Framework\DataAbstractionLayer\Field\Field;
use Shopware\Core\Framework\DataAbstractionLayer\Field\FkField;
use Shopware\Core\Framework\DataAbstractionLayer\Field\Flag\PrimaryKey;
use Shopware\Core\Framework\DataAbstractionLayer\Field\IdField;
use Shopware\Core\Framework\DataAbstractionLayer\Field\ManyToManyAssociationField;
use Shopware\Core\Framework\DataAbstractionLayer\Field\OneToManyAssociationField;
use Shopware\Core\Framework\DataAbstractionLayer\Field\StorageAware;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Aggregation;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Bucket\BucketAggregation;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Bucket\DateHistogramAggregation;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Bucket\FilterAggregation;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Bucket\TermsAggregation;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Metric\AvgAggregation;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Metric\CountAggregation;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Metric\EntityAggregation;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Metric\MaxAggregation;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Metric\MinAggregation;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Metric\StatsAggregation;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Aggregation\Metric\SumAggregation;
use Shopware\Core\Framework\DataAbstractionLayer\Search\AggregationResult\AggregationResult;
use Shopware\Core\Framework\DataAbstractionLayer\Search\AggregationResult\AggregationResultCollection;
use Shopware\Core\Framework\DataAbstractionLayer\Search\AggregationResult\Bucket\Bucket;
use Shopware\Core\Framework\DataAbstractionLayer\Search\AggregationResult\Bucket\DateHistogramResult;
use Shopware\Core\Framework\DataAbstractionLayer\Search\AggregationResult\Bucket\TermsResult;
use Shopware\Core\Framework\DataAbstractionLayer\Search\AggregationResult\Metric\AvgResult;
use Shopware\Core\Framework\DataAbstractionLayer\Search\AggregationResult\Metric\CountResult;
use Shopware\Core\Framework\DataAbstractionLayer\Search\AggregationResult\Metric\EntityResult;
use Shopware\Core\Framework\DataAbstractionLayer\Search\AggregationResult\Metric\MaxResult;
use Shopware\Core\Framework\DataAbstractionLayer\Search\AggregationResult\Metric\MinResult;
use Shopware\Core\Framework\DataAbstractionLayer\Search\AggregationResult\Metric\StatsResult;
use Shopware\Core\Framework\DataAbstractionLayer\Search\AggregationResult\Metric\SumResult;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Criteria;
use Shopware\Core\Framework\DataAbstractionLayer\Search\EntityAggregatorInterface;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\MultiFilter;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Sorting\FieldSorting;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Term\EntityScoreQueryBuilder;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Term\SearchTermInterpreter;
/**
* Allows to execute aggregated queries for all entities in the system
*
* @deprecated tag:v6.5.0 - reason:becomes-internal - Will be internal
*/
class EntityAggregator implements EntityAggregatorInterface
{
private Connection $connection;
private EntityDefinitionQueryHelper $helper;
private DefinitionInstanceRegistry $registry;
private CriteriaQueryBuilder $criteriaQueryBuilder;
private bool $timeZoneSupportEnabled;
private SearchTermInterpreter $interpreter;
private EntityScoreQueryBuilder $scoreBuilder;
public function __construct(
Connection $connection,
EntityDefinitionQueryHelper $queryHelper,
DefinitionInstanceRegistry $registry,
CriteriaQueryBuilder $criteriaQueryBuilder,
bool $timeZoneSupportEnabled,
SearchTermInterpreter $interpreter,
EntityScoreQueryBuilder $scoreBuilder
) {
$this->connection = $connection;
$this->helper = $queryHelper;
$this->registry = $registry;
$this->criteriaQueryBuilder = $criteriaQueryBuilder;
$this->timeZoneSupportEnabled = $timeZoneSupportEnabled;
$this->interpreter = $interpreter;
$this->scoreBuilder = $scoreBuilder;
}
public function aggregate(EntityDefinition $definition, Criteria $criteria, Context $context): AggregationResultCollection
{
$aggregations = new AggregationResultCollection();
foreach ($criteria->getAggregations() as $aggregation) {
$result = $this->fetchAggregation($aggregation, $definition, $criteria, $context);
$aggregations->add($result);
}
return $aggregations;
}
public static function formatDate(string $interval, \DateTime $date): string
{
switch ($interval) {
case DateHistogramAggregation::PER_MINUTE:
return $date->format('Y-m-d H:i:00');
case DateHistogramAggregation::PER_HOUR:
return $date->format('Y-m-d H:00:00');
case DateHistogramAggregation::PER_DAY:
return $date->format('Y-m-d 00:00:00');
case DateHistogramAggregation::PER_WEEK:
return $date->format('Y W');
case DateHistogramAggregation::PER_MONTH:
return $date->format('Y-m-01 00:00:00');
case DateHistogramAggregation::PER_QUARTER:
$month = (int) $date->format('m');
return $date->format('Y') . ' ' . ceil($month / 3);
case DateHistogramAggregation::PER_YEAR:
return $date->format('Y-01-01 00:00:00');
default:
throw new \RuntimeException('Provided date format is not supported');
}
}
private function fetchAggregation(Aggregation $aggregation, EntityDefinition $definition, Criteria $criteria, Context $context): AggregationResult
{
$clone = clone $criteria;
$clone->resetAggregations();
$clone->resetSorting();
$clone->resetPostFilters();
$clone->resetGroupFields();
// Early resolve terms to extract score queries
if ($clone->getTerm()) {
$pattern = $this->interpreter->interpret((string) $criteria->getTerm());
$queries = $this->scoreBuilder->buildScoreQueries($pattern, $definition, $definition->getEntityName(), $context);
$clone->addQuery(...$queries);
$clone->setTerm(null);
}
$scoreCritera = clone $clone;
$clone->resetQueries();
$query = new QueryBuilder($this->connection);
// If an aggregation is to be created on a to many association that is already stored as a filter.
// The association is therefore referenced twice in the query and would have to be created as a sub-join in each case. But since only the filters are considered, the association is referenced only once.
// In this case we add the aggregation field as path to the criteria builder and the join group builder will consider this path for the sub-join logic
$paths = array_filter([$this->findToManyPath($aggregation, $definition)]);
$query = $this->criteriaQueryBuilder->build($query, $definition, $clone, $context, $paths);
$query->resetQueryPart('orderBy');
if ($criteria->getTitle()) {
$query->setTitle($criteria->getTitle() . '::aggregation::' . $aggregation->getName());
}
$this->helper->addIdCondition($criteria, $definition, $query);
$table = $definition->getEntityName();
if (\count($scoreCritera->getQueries()) > 0) {
$escapedTable = EntityDefinitionQueryHelper::escape($table);
$scoreQuery = new QueryBuilder($this->connection);
$scoreQuery = $this->criteriaQueryBuilder->build($scoreQuery, $definition, $scoreCritera, $context, $paths);
$pks = $definition->getFields()->filterByFlag(PrimaryKey::class)->map(function (StorageAware $f) {
return $f->getStorageName();
});
$join = '';
foreach ($pks as $pk) {
$scoreQuery->addGroupBy($pk);
$pk = EntityDefinitionQueryHelper::escape($pk);
$scoreQuery->addSelect($escapedTable . '.' . $pk);
$join .= \sprintf('score_table.%s = %s.%s AND ', $pk, $escapedTable, $pk);
}
// Remove remaining AND
$join = substr($join, 0, -4);
foreach ($scoreQuery->getParameters() as $key => $value) {
$query->setParameter($key, $value, $scoreQuery->getParameterType($key));
}
$query->join(
EntityDefinitionQueryHelper::escape($table),
'(' . $scoreQuery->getSQL() . ')',
'score_table',
$join
);
}
foreach ($aggregation->getFields() as $fieldName) {
$this->helper->resolveAccessor($fieldName, $definition, $table, $query, $context, $aggregation);
}
$query->resetQueryPart('groupBy');
$this->extendQuery($aggregation, $query, $definition, $context);
$rows = $query->executeQuery()->fetchAllAssociative();
return $this->hydrateResult($aggregation, $definition, $rows, $context);
}
private function findToManyPath(Aggregation $aggregation, EntityDefinition $definition): ?string
{
$fields = EntityDefinitionQueryHelper::getFieldsOfAccessor($definition, $aggregation->getField(), false);
if (\count($fields) === 0) {
return null;
}
// contains later the path to the first to many association
$path = [$definition->getEntityName()];
$found = false;
/** @var Field $field */
foreach ($fields as $field) {
if (!($field instanceof AssociationField)) {
break;
}
// if to many not already detected, continue with path building
$path[] = $field->getPropertyName();
if ($field instanceof ManyToManyAssociationField || $field instanceof OneToManyAssociationField) {
$found = true;
}
}
if ($found) {
return implode('.', $path);
}
return null;
}
private function extendQuery(Aggregation $aggregation, QueryBuilder $query, EntityDefinition $definition, Context $context): void
{
switch (true) {
case $aggregation instanceof DateHistogramAggregation:
$this->parseDateHistogramAggregation($aggregation, $query, $definition, $context);
break;
case $aggregation instanceof TermsAggregation:
$this->parseTermsAggregation($aggregation, $query, $definition, $context);
break;
case $aggregation instanceof FilterAggregation:
$this->parseFilterAggregation($aggregation, $query, $definition, $context);
break;
case $aggregation instanceof AvgAggregation:
$this->parseAvgAggregation($aggregation, $query, $definition, $context);
break;
case $aggregation instanceof SumAggregation:
$this->parseSumAggregation($aggregation, $query, $definition, $context);
break;
case $aggregation instanceof MaxAggregation:
$this->parseMaxAggregation($aggregation, $query, $definition, $context);
break;
case $aggregation instanceof MinAggregation:
$this->parseMinAggregation($aggregation, $query, $definition, $context);
break;
case $aggregation instanceof CountAggregation:
$this->parseCountAggregation($aggregation, $query, $definition, $context);
break;
case $aggregation instanceof StatsAggregation:
$this->parseStatsAggregation($aggregation, $query, $definition, $context);
break;
case $aggregation instanceof EntityAggregation:
$this->parseEntityAggregation($aggregation, $query, $definition, $context);
break;
default:
throw new InvalidAggregationQueryException(sprintf('Aggregation of type %s not supported', \get_class($aggregation)));
}
}
private function parseFilterAggregation(FilterAggregation $aggregation, QueryBuilder $query, EntityDefinition $definition, Context $context): void
{
if (!empty($aggregation->getFilter())) {
$this->criteriaQueryBuilder->addFilter($definition, new MultiFilter(MultiFilter::CONNECTION_AND, $aggregation->getFilter()), $query, $context);
}
/** @var Aggregation $aggregationStruct FilterAggregations always have an aggregation */
$aggregationStruct = $aggregation->getAggregation();
$this->extendQuery($aggregationStruct, $query, $definition, $context);
}
private function parseDateHistogramAggregation(DateHistogramAggregation $aggregation, QueryBuilder $query, EntityDefinition $definition, Context $context): void
{
$accessor = $this->helper->getFieldAccessor($aggregation->getField(), $definition, $definition->getEntityName(), $context);
if ($this->timeZoneSupportEnabled && $aggregation->getTimeZone()) {
$accessor = 'CONVERT_TZ(' . $accessor . ', "UTC", "' . $aggregation->getTimeZone() . '")';
}
switch ($aggregation->getInterval()) {
case DateHistogramAggregation::PER_MINUTE:
$groupBy = 'DATE_FORMAT(' . $accessor . ', \'%Y-%m-%d %H:%i\')';
break;
case DateHistogramAggregation::PER_HOUR:
$groupBy = 'DATE_FORMAT(' . $accessor . ', \'%Y-%m-%d %H\')';
break;
case DateHistogramAggregation::PER_DAY:
$groupBy = 'DATE_FORMAT(' . $accessor . ', \'%Y-%m-%d\')';
break;
case DateHistogramAggregation::PER_WEEK:
$groupBy = 'DATE_FORMAT(' . $accessor . ', \'%Y-%v\')';
break;
case DateHistogramAggregation::PER_MONTH:
$groupBy = 'DATE_FORMAT(' . $accessor . ', \'%Y-%m\')';
break;
case DateHistogramAggregation::PER_QUARTER:
$groupBy = 'CONCAT(DATE_FORMAT(' . $accessor . ', \'%Y\'), \'-\', QUARTER(' . $accessor . '))';
break;
case DateHistogramAggregation::PER_YEAR:
$groupBy = 'DATE_FORMAT(' . $accessor . ', \'%Y\')';
break;
default:
throw new \RuntimeException('Provided date format is not supported');
}
$query->addGroupBy($groupBy);
$key = $aggregation->getName() . '.key';
$query->addSelect(sprintf('MIN(%s) as `%s`', $accessor, $key));
$key = $aggregation->getName() . '.count';
$countAccessor = $this->helper->getFieldAccessor('id', $definition, $definition->getEntityName(), $context);
$query->addSelect(sprintf('COUNT(%s) as `%s`', $countAccessor, $key));
if ($aggregation->getSorting()) {
$this->addSorting($aggregation->getSorting(), $definition, $query, $context);
} else {
$query->addOrderBy($accessor);
}
if ($aggregation->getAggregation()) {
$this->extendQuery($aggregation->getAggregation(), $query, $definition, $context);
}
}
private function parseTermsAggregation(TermsAggregation $aggregation, QueryBuilder $query, EntityDefinition $definition, Context $context): void
{
$keyAccessor = $this->helper->getFieldAccessor($aggregation->getField(), $definition, $definition->getEntityName(), $context);
$query->addGroupBy($keyAccessor);
$key = $aggregation->getName() . '.key';
$field = $this->helper->getField($aggregation->getField(), $definition, $definition->getEntityName());
if ($field instanceof FkField || $field instanceof IdField) {
$keyAccessor = 'LOWER(HEX(' . $keyAccessor . '))';
}
$query->addSelect(sprintf('%s as `%s`', $keyAccessor, $key));
$key = $aggregation->getName() . '.count';
$countAccessor = $this->helper->getFieldAccessor('id', $definition, $definition->getEntityName(), $context);
$query->addSelect(sprintf('COUNT(%s) as `%s`', $countAccessor, $key));
if ($aggregation->getLimit()) {
$query->setMaxResults($aggregation->getLimit());
}
if ($aggregation->getSorting()) {
$this->addSorting($aggregation->getSorting(), $definition, $query, $context);
}
if ($aggregation->getAggregation()) {
$this->extendQuery($aggregation->getAggregation(), $query, $definition, $context);
}
}
private function parseAvgAggregation(AvgAggregation $aggregation, QueryBuilder $query, EntityDefinition $definition, Context $context): void
{
$accessor = $this->helper->getFieldAccessor($aggregation->getField(), $definition, $definition->getEntityName(), $context);
$query->addSelect(sprintf('AVG(%s) as `%s`', $accessor, $aggregation->getName()));
}
private function parseSumAggregation(SumAggregation $aggregation, QueryBuilder $query, EntityDefinition $definition, Context $context): void
{
$accessor = $this->helper->getFieldAccessor($aggregation->getField(), $definition, $definition->getEntityName(), $context);
$query->addSelect(sprintf('SUM(%s) as `%s`', $accessor, $aggregation->getName()));
}
private function parseMaxAggregation(MaxAggregation $aggregation, QueryBuilder $query, EntityDefinition $definition, Context $context): void
{
$accessor = $this->helper->getFieldAccessor($aggregation->getField(), $definition, $definition->getEntityName(), $context);
$query->addSelect(sprintf('MAX(%s) as `%s`', $accessor, $aggregation->getName()));
}
private function parseMinAggregation(MinAggregation $aggregation, QueryBuilder $query, EntityDefinition $definition, Context $context): void
{
$accessor = $this->helper->getFieldAccessor($aggregation->getField(), $definition, $definition->getEntityName(), $context);
$query->addSelect(sprintf('MIN(%s) as `%s`', $accessor, $aggregation->getName()));
}
private function parseCountAggregation(CountAggregation $aggregation, QueryBuilder $query, EntityDefinition $definition, Context $context): void
{
$accessor = $this->helper->getFieldAccessor($aggregation->getField(), $definition, $definition->getEntityName(), $context);
$query->addSelect(sprintf('COUNT(DISTINCT %s) as `%s`', $accessor, $aggregation->getName()));
}
private function parseStatsAggregation(StatsAggregation $aggregation, QueryBuilder $query, EntityDefinition $definition, Context $context): void
{
$accessor = $this->helper->getFieldAccessor($aggregation->getField(), $definition, $definition->getEntityName(), $context);
if ($aggregation->fetchAvg()) {
$query->addSelect(sprintf('AVG(%s) as `%s.avg`', $accessor, $aggregation->getName()));
}
if ($aggregation->fetchMin()) {
$query->addSelect(sprintf('MIN(%s) as `%s.min`', $accessor, $aggregation->getName()));
}
if ($aggregation->fetchMax()) {
$query->addSelect(sprintf('MAX(%s) as `%s.max`', $accessor, $aggregation->getName()));
}
if ($aggregation->fetchSum()) {
$query->addSelect(sprintf('SUM(%s) as `%s.sum`', $accessor, $aggregation->getName()));
}
}
private function parseEntityAggregation(EntityAggregation $aggregation, QueryBuilder $query, EntityDefinition $definition, Context $context): void
{
$accessor = $this->helper->getFieldAccessor($aggregation->getField(), $definition, $definition->getEntityName(), $context);
$query->addGroupBy($accessor);
$accessor = 'LOWER(HEX(' . $accessor . '))';
$query->addSelect(sprintf('%s as `%s`', $accessor, $aggregation->getName()));
}
/**
* @param array<mixed> $rows
*/
private function hydrateResult(Aggregation $aggregation, EntityDefinition $definition, array $rows, Context $context): AggregationResult
{
$name = $aggregation->getName();
switch (true) {
case $aggregation instanceof DateHistogramAggregation:
return $this->hydrateDateHistogramAggregation($aggregation, $definition, $rows, $context);
case $aggregation instanceof TermsAggregation:
return $this->hydrateTermsAggregation($aggregation, $definition, $rows, $context);
case $aggregation instanceof FilterAggregation:
/** @var Aggregation $aggregationStruct FilterAggregations always have an aggregation */
$aggregationStruct = $aggregation->getAggregation();
return $this->hydrateResult($aggregationStruct, $definition, $rows, $context);
case $aggregation instanceof AvgAggregation:
$value = isset($rows[0]) ? $rows[0][$name] : 0;
return new AvgResult($aggregation->getName(), (float) $value);
case $aggregation instanceof SumAggregation:
$value = isset($rows[0]) ? $rows[0][$name] : 0;
return new SumResult($aggregation->getName(), (float) $value);
case $aggregation instanceof MaxAggregation:
$value = isset($rows[0]) ? $rows[0][$name] : 0;
return new MaxResult($aggregation->getName(), $value);
case $aggregation instanceof MinAggregation:
$value = isset($rows[0]) ? $rows[0][$name] : 0;
return new MinResult($aggregation->getName(), $value);
case $aggregation instanceof CountAggregation:
$value = isset($rows[0]) ? $rows[0][$name] : 0;
return new CountResult($aggregation->getName(), (int) $value);
case $aggregation instanceof StatsAggregation:
if (empty($rows)) {
return new StatsResult($aggregation->getName(), 0, 0, 0.0, 0.0);
}
$min = $rows[0][$name . '.min'] ?? null;
$max = $rows[0][$name . '.max'] ?? null;
$avg = isset($rows[0][$name . '.avg']) ? (float) $rows[0][$name . '.avg'] : null;
$sum = isset($rows[0][$name . '.sum']) ? (float) $rows[0][$name . '.sum'] : null;
return new StatsResult($aggregation->getName(), $min, $max, $avg, $sum);
case $aggregation instanceof EntityAggregation:
return $this->hydrateEntityAggregation($aggregation, $rows, $context);
default:
throw new InvalidAggregationQueryException(sprintf('Aggregation of type %s not supported', \get_class($aggregation)));
}
}
/**
* @param array<mixed> $rows
*/
private function hydrateEntityAggregation(EntityAggregation $aggregation, array $rows, Context $context): EntityResult
{
$ids = array_filter(array_column($rows, $aggregation->getName()));
if (empty($ids)) {
return new EntityResult($aggregation->getName(), new EntityCollection());
}
$repository = $this->registry->getRepository($aggregation->getEntity());
$criteria = new Criteria($ids);
$criteria->setTitle($aggregation->getName() . '-aggregation');
$entities = $repository->search($criteria, $context);
return new EntityResult($aggregation->getName(), $entities->getEntities());
}
/**
* @param array<mixed> $rows
*/
private function hydrateDateHistogramAggregation(DateHistogramAggregation $aggregation, EntityDefinition $definition, array $rows, Context $context): DateHistogramResult
{
if (empty($rows)) {
return new DateHistogramResult($aggregation->getName(), []);
}
$buckets = [];
$grouped = $this->groupBuckets($aggregation, $rows);
foreach ($grouped as $value => $group) {
$count = $group['count'];
$nested = null;
if ($aggregation->getAggregation()) {
$nested = $this->hydrateResult($aggregation->getAggregation(), $definition, $group['buckets'], $context);
}
$date = new \DateTime($value);
if ($aggregation->getFormat()) {
$value = $date->format($aggregation->getFormat());
} else {
$value = self::formatDate($aggregation->getInterval(), $date);
}
$buckets[] = new Bucket($value, $count, $nested);
}
return new DateHistogramResult($aggregation->getName(), $buckets);
}
/**
* @param array<mixed> $rows
*/
private function hydrateTermsAggregation(TermsAggregation $aggregation, EntityDefinition $definition, array $rows, Context $context): TermsResult
{
$buckets = [];
$grouped = $this->groupBuckets($aggregation, $rows);
foreach ($grouped as $value => $group) {
$count = $group['count'];
$nested = null;
if ($aggregation->getAggregation()) {
$nested = $this->hydrateResult($aggregation->getAggregation(), $definition, $group['buckets'], $context);
}
$buckets[] = new Bucket((string) $value, $count, $nested);
}
return new TermsResult($aggregation->getName(), $buckets);
}
private function addSorting(FieldSorting $sorting, EntityDefinition $definition, QueryBuilder $query, Context $context): void
{
if ($sorting->getField() !== '_count') {
$this->criteriaQueryBuilder->addSortings($definition, new Criteria(), [$sorting], $query, $context);
return;
}
$countAccessor = $this->helper->getFieldAccessor('id', $definition, $definition->getEntityName(), $context);
$countAccessor = sprintf('COUNT(%s)', $countAccessor);
$direction = $sorting->getDirection() === FieldSorting::ASCENDING ? FieldSorting::ASCENDING : FieldSorting::DESCENDING;
$query->addOrderBy($countAccessor, $direction);
}
/**
* @param array<mixed> $rows
*
* @return array<array{ count: int, buckets: list<mixed>}>
*/
private function groupBuckets(BucketAggregation $aggregation, array $rows): array
{
$valueKey = $aggregation->getName() . '.key';
$countKey = $aggregation->getName() . '.count';
$grouped = [];
foreach ($rows as $row) {
$value = $row[$valueKey];
$count = (int) $row[$countKey];
if (isset($grouped[$value])) {
$grouped[$value]['count'] += $count;
} else {
$grouped[$value] = ['count' => $count, 'buckets' => []];
}
if ($aggregation->getAggregation()) {
$grouped[$value]['buckets'][] = $row;
}
}
return $grouped;
}
}