function DatabaseConnection_sqlite::rollback
Overrides DatabaseConnection::rollback
File
-
includes/
database/ sqlite/ database.inc, line 323
Class
- DatabaseConnection_sqlite
- Specific SQLite implementation of DatabaseConnection.
Code
public function rollback($savepoint_name = 'drupal_transaction') {
if ($this->savepointSupport) {
return parent::rollBack($savepoint_name);
}
if (!$this->inTransaction()) {
throw new DatabaseTransactionNoActiveException();
}
// A previous rollback to an earlier savepoint may mean that the savepoint
// in question has already been rolled back.
if (!in_array($savepoint_name, $this->transactionLayers)) {
return;
}
// We need to find the point we're rolling back to, all other savepoints
// before are no longer needed.
while ($savepoint = array_pop($this->transactionLayers)) {
if ($savepoint == $savepoint_name) {
// Mark whole stack of transactions as needed roll back.
$this->willRollback = TRUE;
// If it is the last the transaction in the stack, then it is not a
// savepoint, it is the transaction itself so we will need to roll back
// the transaction rather than a savepoint.
if (empty($this->transactionLayers)) {
break;
}
return;
}
}
if ($this->supportsTransactions()) {
$this->connection
->rollBack();
}
}
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