/**
* Do not call this method. This method is used internally to perform the relational query
* based on the given DB criteria.
* @param \Database\schema\Criteria $criteria the DB criteria
* @param boolean $all whether to bring back all records
* @return mixed the query result
*/
public function query($criteria, $all = false)
{
$this->joinAll = $criteria->together === true;
if ($criteria->alias != '') {
$this->_joinTree->tableAlias = $criteria->alias;
$this->_joinTree->rawTableAlias = $this->_builder->getSchema()->quoteTableName($criteria->alias);
}
$this->_joinTree->find($criteria);
$this->_joinTree->afterFind();
if ($all) {
$result = array_values($this->_joinTree->records);
if ($criteria->index !== null) {
$index = $criteria->index;
$array = [];
foreach ($result as $object) {
$array[$object->{$index}] = $object;
}
$result = $array;
}
} elseif (count($this->_joinTree->records)) {
$result = reset($this->_joinTree->records);
} else {
$result = null;
}
$this->destroyJoinTree();
return $result;
}
