- (let ((table-name (%sequence-name-to-table-name sequence-name)))
- (database-execute-command
- (format nil "UPDATE ~A SET id=(SELECT id FROM ~A)+1"
- table-name table-name)
- database)
- (sqlite:sqlite-last-insert-rowid (sqlite-db database))
- (parse-integer
- (caar (database-query (format nil "SELECT id from ~A" table-name)
- database nil)))))
+ (without-interrupts
+ (let* ((table-name (%sequence-name-to-table-name sequence-name))
+ (tuple
+ (car (database-query
+ (concatenate 'string "SELECT last_value,is_called FROM "
+ table-name)
+ database
+ :auto))))
+ (cond
+ ((char-equal (schar (second tuple) 0) #\f)
+ (database-execute-command
+ (format nil "UPDATE ~A SET is_called='t'" table-name)
+ database)
+ (parse-integer (car tuple)))
+ (t
+ (let ((new-pos (1+ (parse-integer (car tuple)))))
+ (database-execute-command
+ (format nil "UPDATE ~A SET last_value=~D" table-name new-pos)
+ database)
+ new-pos))))))
+
+(defmethod database-sequence-last (sequence-name (database sqlite-database))
+ (without-interrupts
+ (parse-integer
+ (caar (database-query
+ (concatenate 'string "SELECT last_value FROM "
+ (%sequence-name-to-table-name sequence-name))
+ database
+ :auto)))))