function DatabaseConnection::popCommittableTransactions

Internal function: commit all the transaction layers that can commit.

2 calls to DatabaseConnection::popCommittableTransactions()
DatabaseConnection::popTransaction in includes/database/database.inc
Decreases the depth of transaction nesting.
DatabaseConnection::rollback in includes/database/database.inc
Rolls back the transaction entirely or to a named savepoint.
1 method overrides DatabaseConnection::popCommittableTransactions()
DatabaseConnection_mysql::popCommittableTransactions in includes/database/mysql/database.inc
Overridden to work around issues to MySQL not supporting transactional DDL.

File

includes/database/database.inc, line 1207

Class

DatabaseConnection
Base Database API class.

Code

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 DatabaseTransactionCommitFailedException();
            }
        }
        else {
            $this->query('RELEASE SAVEPOINT ' . $name);
        }
    }
}

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