protected Connection::popCommittableTransactions()
Internal function: commit all the transaction layers that can commit.
protected function popCommittableTransactions() { // Commit all the committable layers. foreach (array_reverse($this->transactionLayers) as $name => $active) { // Stop once we found an active transaction. if ($active) { break; } // If there are no more layers left then we should commit. unset($this->transactionLayers[$name]); if (empty($this->transactionLayers)) { if (!$this->connection->commit()) { throw new TransactionCommitFailedException(); } } else { $this->query('RELEASE SAVEPOINT ' . $name); } } }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Database!Connection.php/function/Connection::popCommittableTransactions/8.1.x