public function Connection::rollBack in Drupal driver for SQL Server and SQL Azure 4.1.x
Same name and namespace in other branches
- 4.2.x src/Driver/Database/sqlsrv/Connection.php \Drupal\sqlsrv\Driver\Database\sqlsrv\Connection::rollBack()
- 3.1.x src/Driver/Database/sqlsrv/Connection.php \Drupal\sqlsrv\Driver\Database\sqlsrv\Connection::rollBack()
- 4.0.x src/Driver/Database/sqlsrv/Connection.php \Drupal\sqlsrv\Driver\Database\sqlsrv\Connection::rollBack()
Using SQL Server query syntax.
Overrides Connection::rollBack
File
- src/
Driver/ Database/ sqlsrv/ Connection.php, line 619
Class
- Connection
- Sqlsvr implementation of \Drupal\Core\Database\Connection.
Namespace
Drupal\sqlsrv\Driver\Database\sqlsrvCode
public function rollBack($savepoint_name = 'drupal_transaction') {
if (!$this
->inTransaction()) {
throw new TransactionNoActiveException();
}
// A previous rollback to an earlier savepoint may mean that the savepoint
// in question has already been accidentally committed.
if (!isset($this->transactionLayers[$savepoint_name])) {
throw new TransactionNoActiveException();
}
// We need to find the point we're rolling back to, all other savepoints
// before are no longer needed. If we rolled back other active savepoints,
// we need to throw an exception.
$rolled_back_other_active_savepoints = FALSE;
while ($savepoint = array_pop($this->transactionLayers)) {
if ($savepoint == $savepoint_name) {
// If it is the last the transaction in the stack, then it is not a
// savepoint, it is the transaction itself so we will need to roll back
// the transaction rather than a savepoint.
if (empty($this->transactionLayers)) {
break;
}
$this
->queryDirect('ROLLBACK TRANSACTION ' . $savepoint);
$this
->popCommittableTransactions();
if ($rolled_back_other_active_savepoints) {
throw new TransactionOutOfOrderException();
}
return;
}
else {
$rolled_back_other_active_savepoints = TRUE;
}
}
// Notify the callbacks about the rollback.
$callbacks = $this->rootTransactionEndCallbacks;
$this->rootTransactionEndCallbacks = [];
foreach ($callbacks as $callback) {
call_user_func($callback, FALSE);
}
$this->connection
->rollBack();
if ($rolled_back_other_active_savepoints) {
throw new TransactionOutOfOrderException();
}
}