/** * Finish the query by adding fields, GROUP BY and range. * * @return \Drupal\Core\Entity\Query\Sql\Query * Returns the called object. */ protected function finish() { $this->initializePager(); if ($this->range) { $this->sqlQuery->range($this->range['start'], $this->range['length']); } foreach ($this->sqlGroupBy as $field) { $this->sqlQuery->groupBy($field); } foreach ($this->sqlFields as $field) { $this->sqlQuery->addField($field[0], $field[1], isset($field[2]) ? $field[2] : NULL); } return $this; }
public function groupBy($field) { $this->query->groupBy($field); return $this; }