/**
* 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;
}
