(status :initform nil :accessor transaction-status
:documentation "nil or :committed")))
-(defun add-transaction-commit-hook (commit-hook &key
+(defun add-transaction-commit-hook (commit-hook &key
(database *default-database*))
"Adds COMMIT-HOOK, which should a designator for a function
with no required arguments, to the list of hooks run when COMMIT
(when (transaction database)
(push commit-hook (commit-hooks (transaction database)))))
-(defun add-transaction-rollback-hook (rollback-hook
+(defun add-transaction-rollback-hook (rollback-hook
&key (database *default-database*))
"Adds ROLLBACK-HOOK, which should a designator for a function
with no required arguments, to the list of hooks run when ROLLBACK
(defmethod database-start-transaction ((database database))
(unless (transaction database)
- (setf (transaction database)
+ (setf (transaction database)
(make-instance 'transaction :previous-autocommit
(database-autocommit database))))
(setf (database-autocommit database) nil)
- (when (= (incf (transaction-level database) 1))
+ (when (= (incf (transaction-level database)) 1)
(let ((transaction (transaction database)))
(setf (commit-hooks transaction) nil
(rollback-hooks transaction) nil
(transaction-status transaction) nil)
- (unless (eq :oracle (database-underlying-type database))
- (execute-command "BEGIN" :database database)))))
+ (case (database-underlying-type database)
+ (:oracle nil)
+ (:mssql (execute-command "BEGIN TRANSACTION" :database database))
+ (t (execute-command "BEGIN" :database database))))))
(defmethod database-commit-transaction ((database database))
(with-slots (transaction transaction-level autocommit) database
(with-slots (transaction transaction-level autocommit) database
(if (plusp transaction-level)
(when (zerop (decf transaction-level))
- (unwind-protect
+ (unwind-protect
(execute-command "ROLLBACK" :database database)
(setf autocommit (previous-autocommit transaction))
(map nil #'funcall (rollback-hooks transaction))))
currently within the scope of a transaction, commits changes made
since the transaction began."
(database-commit-transaction database)
- nil)
+ nil)
(defun rollback (&key (database *default-database*))
"If DATABASE, which defaults to *DEFAULT-DATABASE*, is
currently within the scope of a transaction, rolls back changes
made since the transaction began."
(database-abort-transaction database)
- nil)
+ nil)
(defun start-transaction (&key (database *default-database*))
"Starts a transaction block on DATABASE which defaults to