function QueryAggregate::addAggregate

Same name in other branches
  1. 9 core/lib/Drupal/Core/Entity/Query/Sql/QueryAggregate.php \Drupal\Core\Entity\Query\Sql\QueryAggregate::addAggregate()
  2. 8.9.x core/lib/Drupal/Core/Entity/Query/Sql/QueryAggregate.php \Drupal\Core\Entity\Query\Sql\QueryAggregate::addAggregate()
  3. 11.x core/lib/Drupal/Core/Entity/Query/Sql/QueryAggregate.php \Drupal\Core\Entity\Query\Sql\QueryAggregate::addAggregate()

Adds the aggregations to the query.

Return value

$this Returns the called object.

File

core/lib/Drupal/Core/Entity/Query/Sql/QueryAggregate.php, line 74

Class

QueryAggregate
The SQL storage entity query aggregate class.

Namespace

Drupal\Core\Entity\Query\Sql

Code

protected function addAggregate() {
    if ($this->aggregate) {
        foreach ($this->aggregate as $aggregate) {
            $sql_field = $this->getSqlField($aggregate['field'], $aggregate['langcode']);
            $sql_field_escaped = '[' . str_replace('.', '].[', $sql_field) . ']';
            $this->sqlExpressions[$aggregate['alias']] = $aggregate['function'] . "({$sql_field_escaped})";
        }
    }
    return $this;
}

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