X-Git-Url: http://git.kpe.io/?p=clsql.git;a=blobdiff_plain;f=sql%2Fobjects.lisp;h=3073bfd17eb916214be19d3421e22dec168a61a8;hp=3c6588f5540af9aa2e3d2723cac8b87f82ff1fd5;hb=6c70be35cc348b559d8aa869ecd0e14e27d5edbc;hpb=cd64aa8907160d3a2c2d0e531c831f1db44c7a61 diff --git a/sql/objects.lisp b/sql/objects.lisp index 3c6588f..3073bfd 100644 --- a/sql/objects.lisp +++ b/sql/objects.lisp @@ -16,24 +16,19 @@ (in-package #:clsql-sys) (defclass standard-db-object () - ((view-database - :initform nil - :initarg :view-database + ((view-database :initform nil :initarg :view-database :reader view-database :db-kind :virtual)) (:metaclass standard-db-class) (:documentation "Superclass for all CLSQL View Classes.")) -(defmethod view-database ((self standard-db-object)) - (slot-value self 'view-database)) - (defvar *db-deserializing* nil) (defvar *db-initializing* nil) -(defmethod slot-value-using-class ((class standard-db-class) instance slot) +(defmethod slot-value-using-class ((class standard-db-class) instance slot-def) (declare (optimize (speed 3))) (unless *db-deserializing* - (let* ((slot-name (%svuc-slot-name slot)) - (slot-object (%svuc-slot-object slot class)) + (let* ((slot-name (%svuc-slot-name slot-def)) + (slot-object (%svuc-slot-object slot-def class)) (slot-kind (view-class-slot-db-kind slot-object))) (when (and (eql slot-kind :join) (not (slot-boundp instance slot-name))) @@ -50,8 +45,7 @@ (call-next-method)) (defmethod initialize-instance :around ((class standard-db-object) - &rest all-keys - &key &allow-other-keys) + &rest all-keys &key &allow-other-keys) (declare (ignore all-keys)) (let ((*db-deserializing* t)) (call-next-method))) @@ -125,9 +119,7 @@ which defines that view. The argument DATABASE has a default value of (let ((tclass (find-class view-class-name))) (if tclass (let ((*default-database* database)) - (%uninstall-class tclass) - (delete-records :from [clsql_object_v] - :where [= [name] (sql-escape view-class-name)])) + (%uninstall-class tclass)) (error "Class ~s not found." view-class-name))) (values)) @@ -251,11 +243,7 @@ superclass of the newly-defined View Class." list)) (defun slot-type (slotdef) - (let ((slot-type (specified-type slotdef))) - (if (listp slot-type) - (cons (find-symbol (symbol-name (car slot-type)) :clsql-sys) - (cdr slot-type)) - (find-symbol (symbol-name slot-type) :clsql-sys)))) + (specified-type slotdef)) (defmethod update-slot-from-db ((instance standard-db-object) slotdef value) (declare (optimize (speed 3) #+cmu (extensions:inhibit-warnings 3))) @@ -526,9 +514,6 @@ associated with that database.")) (setf (slot-value obj 'view-database) database)) (values))) -;; Perhaps the slot class is not correct in all CLOS implementations, -;; tho I have not run across a problem yet. - (defmethod handle-cascade-delete-rule ((instance standard-db-object) (slot view-class-effective-slot-definition)) @@ -666,14 +651,14 @@ value. If nulls are allowed for the column, the slot's value will be nil, otherwise its value will be set to the result of calling DATABASE-NULL-VALUE on the type of the slot.")) -(defmethod update-slot-with-null ((instance standard-db-object) +(defmethod update-slot-with-null ((object standard-db-object) slotname slotdef) (let ((st (slot-type slotdef)) (allowed (slot-value slotdef 'nulls-ok))) (if allowed - (setf (slot-value instance slotname) nil) - (setf (slot-value instance slotname) + (setf (slot-value object slotname) nil) + (setf (slot-value object slotname) (database-null-value st))))) (defvar +no-slot-value+ '+no-slot-value+) @@ -886,7 +871,7 @@ DATABASE-NULL-VALUE on the type of the slot.")) ;; ------------------------------------------------------------ ;; Logic for 'faulting in' :join slots -(defun fault-join-slot-raw (class instance slot-def) +(defun fault-join-slot-raw (class instancex slot-def) (let* ((dbi (view-class-slot-db-info slot-def)) (jc (gethash :join-class dbi))) (let ((jq (join-qualifier class instance slot-def))) @@ -909,7 +894,7 @@ DATABASE-NULL-VALUE on the type of the slot.")) ((and (not ts) (gethash :set dbi)) res))))) -(defun join-qualifier (class instance slot-def) +(defun join-qualifier (class object slot-def) (declare (ignore class)) (let* ((dbi (view-class-slot-db-info slot-def)) (jc (find-class (gethash :join-class dbi))) @@ -918,8 +903,8 @@ DATABASE-NULL-VALUE on the type of the slot.")) (foreign-keys (gethash :foreign-key dbi)) (home-keys (gethash :home-key dbi))) (when (every #'(lambda (slt) - (and (slot-boundp instance slt) - (not (null (slot-value instance slt))))) + (and (slot-boundp object slt) + (not (null (slot-value object slt))))) (if (listp home-keys) home-keys (list home-keys))) (let ((jc (mapcar #'(lambda (hk fk) @@ -934,7 +919,7 @@ DATABASE-NULL-VALUE on the type of the slot.")) (t fk)) (typecase hk (symbol - (slot-value instance hk)) + (slot-value object hk)) (t hk))))) (if (listp home-keys) @@ -1051,6 +1036,7 @@ tuples." target-args)))) (multiple-value-bind (target-args qualifier-args) (query-get-selections select-all-args) + ;; (cmsg "Qual args = ~s" qualifier-args) (if (select-objects target-args) (apply #'find-all target-args qualifier-args) (let ((expr (apply #'make-query select-all-args)))