/**
* Overriden to add settings.
*
* @param DatabaseConnection $connection
* @param mixed $name
* @param mixed $sane
*/
public function __construct(DatabaseConnection $connection, $name = NULL, $settings = NULL) {
$this->settings = $settings;
$this->connection = $connection;
// If there is no transaction depth, then no transaction has started. Name
// the transaction 'drupal_transaction'.
if (!$depth = $connection->transactionDepth()) {
$this->name = 'drupal_transaction';
}
// Within transactions, savepoints are used. Each savepoint requires a
// name. So if no name is present we need to create one.
elseif (empty($name)) {
$this->name = 'savepoint_' . $depth;
}
else {
$this->name = $name;
}
$this->connection->pushTransaction($this->name, $settings);
}
