function TransactionManager::rollbackClientTransaction

Rolls back a client transaction.

Return value

bool Returns TRUE on success.

Overrides TransactionManagerBase::rollbackClientTransaction

File

core/modules/mysqli/src/Driver/Database/mysqli/TransactionManager.php, line 70

Class

TransactionManager

MySqli implementation of TransactionManagerInterface.

Namespace

Code

protected function rollbackClientTransaction() : bool {
  try {
    // Note: mysqli::rollback() returns TRUE if there's no active
    // transaction. This is diverging from PDO MySql. A PHP bug report
    // exists.
    // @see https://bugs.php.net/bug.php?id=81533.
    return $this->connection
      ->getClientConnection()
      ->rollBack();
  } catch (\Exception $e) {
    throw new TransactionException('Failed rollback of transaction', $e->getCode(), $e);
  }
}