/**
* @param null $params
* @return null
* @throws
*/
public function execute($params = null)
{
$stmt = null;
$attempt = 0;
$retry = true;
while ($retry) {
$retry = false;
try {
$stmt = $this->stmt->execute($params);
} catch (\Exception $e) {
if ($this->conn->canTryAgain($attempt) && $this->conn->getDriver()->isGoneAwayException($e)) {
$this->conn->close();
$this->createStatement();
$attempt++;
$retry = true;
} else {
throw $e;
}
}
}
return $stmt;
}
