/**
* @return array
*
* @throws \Doctrine\DBAL\DBALException
*/
private function prepareResults()
{
$sql = $this->_sql;
/** @var \Doctrine\DBAL\Connection $pdoConnection */
$pdoConnection = $this->_queryBuilder->getEntityManager()->getConnection();
/** @var \Doctrine\DBAL\Statement $pdo **/
$pdo = $pdoConnection->prepare($sql);
$pdo = $this->bindParameters($pdo, $this->getParameters());
$pdo->execute();
$results = $pdo->fetchAll();
$result = array();
foreach ($results as $res) {
$result[] = $this->convertResults($res);
}
// $result = $this->fetchJoin($result);
$resultChain = $this->_queryBuilder->getClass()->getPivotResultChain();
$result = $resultChain->getResults($this->_queryBuilder->getClass()->getInvokeColumns()->getColumns(), $result);
// exit;
return $result;
}
