def commit(self):
        """Commits the current transaction."""
        if self._transaction_nesting_level == 0:
            raise DBALConnectionError.no_active_transaction()
        if self._is_rollback_only:
            raise DBALConnectionError.commit_failed_rollback_only()

        self.ensure_connected()
        if self._transaction_nesting_level == 1:
            self._driver.commit()
        elif self._nest_transactions_with_savepoints:
            self.release_savepoint(self._get_nested_transaction_savepoint_name())

        self._transaction_nesting_level -= 1

        if not self._auto_commit and self._transaction_nesting_level == 0:
            self.begin_transaction()
def commit ( self ) : if self . _transaction_nesting_level == 0 : raise DBALConnectionError . no_active_transaction ( ) if self . _is_rollback_only : raise DBALConnectionError . commit_failed_rollback_only ( ) self . ensure_connected ( ) if self . _transaction_nesting_level == 1 : self . _driver . commit ( ) elif self . _nest_transactions_with_savepoints : self . release_savepoint ( self . _get_nested_transaction_savepoint_name ( ) ) self . _transaction_nesting_level -= 1 if not self . _auto_commit and self . _transaction_nesting_level == 0 : self . begin_transaction ( )
Commits the current transaction.