/**
* Execute the query as select, update or delete.
*
* @param string $type
* @return mixed
*/
protected function executeQuery($type = 'select')
{
switch ($type) {
case 'update':
$sql = $this->getSQLForUpdate();
break;
case 'delete':
$sql = $this->getSQLForDelete();
break;
default:
$sql = $this->getSQLForSelect();
break;
}
if ($type == 'select') {
return $this->connection->executeQuery($sql, $this->params, $this->guessParamTypes($this->params));
} else {
return $this->connection->executeUpdate($sql, $this->params, $this->guessParamTypes($this->params));
}
}
