(when jq
(select jc :where jq :flatp t :result-types nil)))))
+;; FIXME: Create a single join query for efficiency
+(defun fault-join-target-slot (class object slot-def)
+ (let* ((res (fault-join-slot-raw class object slot-def))
+ (dbi (view-class-slot-db-info slot-def))
+ (target-name (gethash :target-slot dbi))
+ (target-class (find-class target-name)))
+ (when res
+ (mapcar (lambda (obj)
+ (list
+ (car
+ (fault-join-slot-raw
+ target-class
+ obj
+ (find target-name (class-slots (class-of obj))
+ :key #'slot-definition-name)))
+ obj))
+ res)
+ #+ignore ;; this doesn't work when attempting to call slot-value
+ (mapcar (lambda (obj)
+ (cons obj (slot-value obj ts))) res))))
+
(defun fault-join-slot (class object slot-def)
(let* ((dbi (view-class-slot-db-info slot-def))
- (ts (gethash :target-slot dbi))
- (res (fault-join-slot-raw class object slot-def)))
- (when res
- (cond
- ((and ts (gethash :target-slot dbi) (gethash :set dbi))
- (mapcar (lambda (obj)
- (let* ((target-name (gethash :target-slot dbi))
- (target-class (find-class target-name)))
- (cons
- (car
- (fault-join-slot-raw
- target-class
- obj
- (find target-name (class-slots (class-of obj))
- :key #'slot-definition-name)))
- obj)))
- res))
- ((and ts (gethash :set dbi))
- (mapcar (lambda (obj)
- (cons obj (slot-value obj ts))) res))
- ((and ts (not (gethash :set dbi)))
- (mapcar (lambda (obj) (slot-value obj ts)) res))
- ((and (not ts) (not (gethash :set dbi)))
- (car res))
- ((and (not ts) (gethash :set dbi))
- res)))))
+ (ts (gethash :target-slot dbi)))
+ (if (and ts (gethash :set dbi))
+ (fault-join-target-slot class object slot-def)
+ (let ((res (fault-join-slot-raw class object slot-def)))
+ (when res
+ (cond
+ ((and ts (not (gethash :set dbi)))
+ (mapcar (lambda (obj) (slot-value obj ts)) res))
+ ((and (not ts) (not (gethash :set dbi)))
+ (car res))
+ ((and (not ts) (gethash :set dbi))
+ res)))))))
(defun join-qualifier (class object slot-def)
(declare (ignore class))