/**
* Perform a mysql query.
*
* @see mysqli::query()
*
* @param string $query
* @param mixed $resultmode null|string
* @return mixed bool|object
*/
public function query($query, $resultmode = null)
{
$t = microtime(true);
$error = false;
if (!($result = parent::query($query, $resultmode))) {
$error = ['errno' => $this->errno, 'error' => $this->error];
}
$t = microtime(true) - $t;
$this->queryCache[] = ['query' => $query, 'time' => $t, 'rows' => $this->affected_rows, 'error' => $error];
if (!$result) {
$e = new Exception('MySQL query error: (' . $this->errno . ') ' . $this->error, $this->errno);
$e->set('error', $this->error);
$e->set('query', $query);
$e->set('time', $t);
$e->set('rows', $this->affected_rows);
throw $e;
}
$mysqliresult = is_bool($result) ? $result : new Mysqliresult($result);
return $mysqliresult;
}
