/**
* Add a "group by" key.
*
* @param string $field
*/
public function addGroupBy($field)
{
$alias = self::DEFAULT_TABLE_ALIAS;
$newAliasField = $this->fieldJoin($this->getClassMetaData(), $field, $alias);
$alias = $newAliasField['alias'];
$field = $newAliasField['field'];
if (count($this->queryFields) > 0) {
if (!in_array($this->getFullFieldName($field, $alias), $this->queryFields)) {
$this->queryFields[] = $this->getFullFieldName($field, $alias);
}
foreach ($this->queryFields as $item) {
if (strpos($item, '(') === false) {
$this->queryBuilder->addGroupBy($item);
}
}
}
return $this;
}
