function TransactionManager::rollbackClientTransaction

Rolls back a client transaction.

Return value

bool Returns TRUE on success or FALSE on failure.

Overrides TransactionManagerBase::rollbackClientTransaction

File

core/modules/mysqli/src/Driver/Database/mysqli/TransactionManager.php, line 58

Class

TransactionManager

MySqli implementation of TransactionManagerInterface.

Namespace

Code

protected function rollbackClientTransaction() : bool {
  // 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.
  $clientRollback = $this->connection
    ->getClientConnection()
    ->rollBack();
  $this->setConnectionTransactionState($clientRollback ? ClientConnectionTransactionState::RolledBack : ClientConnectionTransactionState::RollbackFailed);
  return $clientRollback;
}