--- /dev/null
+;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; *************************************************************************
+;;;;
+;;;; $Id: objects.lisp 8906 2004-04-09 12:41:07Z kevin $
+;;;;
+;;;; The CLSQL Object Oriented Data Definitional Language (OODDL)
+;;;; and Object Oriented Data Manipulation Language (OODML).
+;;;;
+;;;; This file is part of CLSQL.
+;;;;
+;;;; CLSQL users are granted the rights to distribute and use this software
+;;;; as governed by the terms of the Lisp Lesser GNU Public License
+;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
+;;;; *************************************************************************
+
+(in-package #:clsql-sys)
+
+
+;; utils
+
+(defun replaced-string-length (str repl-alist)
+ (declare (simple-string str)
+ (optimize (speed 3) (safety 0) (space 0)))
+ (do* ((i 0 (1+ i))
+ (orig-len (length str))
+ (new-len orig-len))
+ ((= i orig-len) new-len)
+ (declare (fixnum i orig-len new-len))
+ (let* ((c (char str i))
+ (match (assoc c repl-alist :test #'char=)))
+ (declare (character c))
+ (when match
+ (incf new-len (1- (length
+ (the simple-string (cdr match)))))))))
+
+
+(defun substitute-chars-strings (str repl-alist)
+ "Replace all instances of a chars with a string. repl-alist is an assoc
+list of characters and replacement strings."
+ (declare (simple-string str)
+ (optimize (speed 3) (safety 0) (space 0)))
+ (do* ((orig-len (length str))
+ (new-string (make-string (replaced-string-length str repl-alist)))
+ (spos 0 (1+ spos))
+ (dpos 0))
+ ((>= spos orig-len)
+ new-string)
+ (declare (fixnum spos dpos) (simple-string new-string))
+ (let* ((c (char str spos))
+ (match (assoc c repl-alist :test #'char=)))
+ (declare (character c))
+ (if match
+ (let* ((subst (cdr match))
+ (len (length subst)))
+ (declare (fixnum len)
+ (simple-string subst))
+ (dotimes (j len)
+ (declare (fixnum j))
+ (setf (char new-string dpos) (char subst j))
+ (incf dpos)))
+ (progn
+ (setf (char new-string dpos) c)
+ (incf dpos))))))
+
+(defun string-replace (procstr match-char subst-str)
+ "Substitutes a string for a single matching character of a string"
+ (substitute-chars-strings procstr (list (cons match-char subst-str))))
+
+
+(defclass standard-db-object ()
+ ((stored :db-kind :virtual
+ :initarg :stored
+ :initform nil))
+ (:metaclass view-metaclass)
+ (:documentation "Superclass for all CLSQL View Classes."))
+
+(defvar *deserializing* nil)
+(defvar *initializing* nil)
+
+(defmethod initialize-instance :around ((object standard-db-object)
+ &rest all-keys &key &allow-other-keys)
+ (declare (ignore all-keys))
+ (let ((*initializing* t))
+ (call-next-method)
+ (unless *deserializing*
+ #+nil (created-object object)
+ (update-records-from-instance object))))
+
+(defmethod slot-value-using-class ((class view-metaclass) instance slot-def)
+ (declare (optimize (speed 3)))
+ (unless *deserializing*
+ (let ((slot-name (%slot-def-name slot-def))
+ (slot-kind (view-class-slot-db-kind slot-def)))
+ (when (and (eql slot-kind :join)
+ (not (slot-boundp instance slot-name)))
+ (let ((*deserializing* t))
+ (setf (slot-value instance slot-name)
+ (fault-join-slot class instance slot-def))))))
+ (call-next-method))
+
+(defmethod (setf slot-value-using-class) :around (new-value (class view-metaclass) instance slot-def)
+ (declare (ignore new-value))
+ (let* ((slot-name (%slot-def-name slot-def))
+ (slot-kind (view-class-slot-db-kind slot-def))
+ (no-update? (or (eql slot-kind :virtual)
+ *initializing*
+ *deserializing*)))
+ (call-next-method)
+ (unless no-update?
+ (update-record-from-slot instance slot-name))))
+
+(defun %slot-def-name (slot)
+ #+lispworks slot
+ #-lispworks (slot-definition-name slot))
+
+(defun %slot-object (slot class)
+ (declare (ignorable class))
+ #+lispworks (clos:find-slot-definition slot class)
+ #-lispworks slot)
+
+(defun sequence-from-class (view-class-name)
+ (sql-escape
+ (concatenate
+ 'string
+ (symbol-name (view-table (find-class view-class-name)))
+ "-SEQ")))
+
+(defun create-sequence-from-class (view-class-name
+ &key (database *default-database*))
+ (create-sequence (sequence-from-class view-class-name) :database database))
+
+(defun drop-sequence-from-class (view-class-name
+ &key (if-does-not-exist :error)
+ (database *default-database*))
+ (drop-sequence (sequence-from-class view-class-name)
+ :if-does-not-exist if-does-not-exist
+ :database database))
+
+;;
+;; Build the database tables required to store the given view class
+;;
+
+(defmethod database-pkey-constraint ((class view-metaclass) database)
+ (let ((keylist (mapcar #'view-class-slot-column (keyslots-for-class class))))
+ (when keylist
+ (format nil "CONSTRAINT ~APK PRIMARY KEY~A"
+ (database-output-sql (view-table class) database)
+ (database-output-sql keylist database)))))
+
+
+
+#+noschema
+(progn
+#.(locally-enable-sql-reader-syntax)
+
+(defun ensure-schema-version-table (database)
+ (unless (table-exists-p "clsql_object_v" :database database)
+ (create-table [clsql_object_v] '(([name] string)
+ ([vers] integer)
+ ([def] string))
+ :database database)))
+
+(defun update-schema-version-records (view-class-name
+ &key (database *default-database*))
+ (let ((schemadef nil)
+ (tclass (find-class view-class-name)))
+ (dolist (slotdef (class-slots tclass))
+ (let ((res (database-generate-column-definition view-class-name
+ slotdef database)))
+ (when res (setf schemadef (cons res schemadef)))))
+ (when schemadef
+ (delete-records :from [clsql_object_v]
+ :where [= [name] (sql-escape (class-name tclass))]
+ :database database)
+ (insert-records :into [clsql_object_v]
+ :av-pairs `(([name] ,(sql-escape (class-name tclass)))
+ ([vers] ,(car (object-version tclass)))
+ ([def] ,(prin1-to-string
+ (object-definition tclass))))
+ :database database))))
+
+#.(restore-sql-reader-syntax-state)
+)
+
+(defun create-view-from-class (view-class-name
+ &key (database *default-database*))
+ "Creates a view in DATABASE based on VIEW-CLASS-NAME which defines
+the view. The argument DATABASE has a default value of
+*DEFAULT-DATABASE*."
+ (let ((tclass (find-class view-class-name)))
+ (if tclass
+ (let ((*default-database* database))
+ (%install-class tclass database)
+ #+noschema (ensure-schema-version-table database)
+ #+noschema (update-schema-version-records view-class-name :database database))
+ (error "Class ~s not found." view-class-name)))
+ (values))
+
+(defmethod %install-class ((self view-metaclass) database &aux schemadef)
+ (dolist (slotdef (ordered-class-slots self))
+ (let ((res (database-generate-column-definition (class-name self)
+ slotdef database)))
+ (when res
+ (push res schemadef))))
+ (unless schemadef
+ (error "Class ~s has no :base slots" self))
+ (create-table (sql-expression :table (view-table self)) schemadef
+ :database database
+ :constraints (database-pkey-constraint self database))
+ (push self (database-view-classes database))
+ t)
+
+;;
+;; Drop the tables which store the given view class
+;;
+
+#.(locally-enable-sql-reader-syntax)
+
+(defun drop-view-from-class (view-class-name &key (database *default-database*))
+ "Deletes a view or base table from DATABASE based on VIEW-CLASS-NAME
+which defines that view. The argument DATABASE has a default value of
+*DEFAULT-DATABASE*."
+ (let ((tclass (find-class view-class-name)))
+ (if tclass
+ (let ((*default-database* database))
+ (%uninstall-class tclass)
+ #+nil
+ (delete-records :from [clsql_object_v]
+ :where [= [name] (sql-escape view-class-name)]))
+ (error "Class ~s not found." view-class-name)))
+ (values))
+
+#.(restore-sql-reader-syntax-state)
+
+(defun %uninstall-class (self &key (database *default-database*))
+ (drop-table (sql-expression :table (view-table self))
+ :if-does-not-exist :ignore
+ :database database)
+ (setf (database-view-classes database)
+ (remove self (database-view-classes database))))
+
+
+;;
+;; List all known view classes
+;;
+
+(defun list-classes (&key (test #'identity)
+ (root-class 'standard-db-object)
+ (database *default-database*))
+ "Returns a list of View Classes connected to a given DATABASE which
+defaults to *DEFAULT-DATABASE*."
+ (declare (ignore root-class))
+ (remove-if #'(lambda (c) (not (funcall test c)))
+ (database-view-classes database)))
+
+;;
+;; Define a new view class
+;;
+
+(defmacro def-view-class (class supers slots &rest options)
+ "Extends the syntax of defclass to allow special slots to be mapped
+onto the attributes of database views. The macro DEF-VIEW-CLASS
+creates a class called CLASS which maps onto a database view. Such a
+class is called a View Class. The macro DEF-VIEW-CLASS extends the
+syntax of DEFCLASS to allow special base slots to be mapped onto the
+attributes of database views (presently single tables). When a select
+query that names a View Class is submitted, then the corresponding
+database view is queried, and the slots in the resulting View Class
+instances are filled with attribute values from the database. If
+SUPERS is nil then STANDARD-DB-OBJECT automatically becomes the
+superclass of the newly-defined View Class."
+ `(progn
+ (defclass ,class ,supers ,slots ,@options
+ (:metaclass view-metaclass))
+ (finalize-inheritance (find-class ',class))))
+
+(defun keyslots-for-class (class)
+ (slot-value class 'key-slots))
+
+(defun key-qualifier-for-instance (obj &key (database *default-database*))
+ (let ((tb (view-table (class-of obj))))
+ (flet ((qfk (k)
+ (sql-operation '==
+ (sql-expression :attribute
+ (view-class-slot-column k)
+ :table tb)
+ (db-value-from-slot
+ k
+ (slot-value obj (slot-definition-name k))
+ database))))
+ (let* ((keys (keyslots-for-class (class-of obj)))
+ (keyxprs (mapcar #'qfk (reverse keys))))
+ (cond
+ ((= (length keyxprs) 0) nil)
+ ((= (length keyxprs) 1) (car keyxprs))
+ ((> (length keyxprs) 1) (apply #'sql-operation 'and keyxprs)))))))
+
+;;
+;; Function used by 'generate-selection-list'
+;;
+
+(defun generate-attribute-reference (vclass slotdef)
+ (cond
+ ((eq (view-class-slot-db-kind slotdef) :base)
+ (sql-expression :attribute (view-class-slot-column slotdef)
+ :table (view-table vclass)))
+ ((eq (view-class-slot-db-kind slotdef) :key)
+ (sql-expression :attribute (view-class-slot-column slotdef)
+ :table (view-table vclass)))
+ (t nil)))
+
+;;
+;; Function used by 'find-all'
+;;
+
+(defun generate-selection-list (vclass)
+ (let ((sels nil))
+ (dolist (slotdef (ordered-class-slots vclass))
+ (let ((res (generate-attribute-reference vclass slotdef)))
+ (when res
+ (push (cons slotdef res) sels))))
+ (if sels
+ sels
+ (error "No slots of type :base in view-class ~A" (class-name vclass)))))
+
+;;
+;; Used by 'create-view-from-class'
+;;
+
+
+(defmethod database-generate-column-definition (class slotdef database)
+ (declare (ignore database class))
+ (when (member (view-class-slot-db-kind slotdef) '(:base :key))
+ (let ((cdef
+ (list (sql-expression :attribute (view-class-slot-column slotdef))
+ (slot-type slotdef))))
+ (let ((const (view-class-slot-db-constraints slotdef)))
+ (when const
+ (setq cdef (append cdef (list const)))))
+ cdef)))
+
+;;
+;; Called by 'get-slot-values-from-view'
+;;
+
+(declaim (inline delistify))
+(defun delistify (list)
+ (if (listp list)
+ (car list)
+ list))
+
+(defun slot-type (slotdef)
+ (specified-type slotdef)
+ #+ignore
+ (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))))
+
+(defvar *update-context* nil)
+
+(defmethod update-slot-from-db ((instance standard-db-object) slotdef value)
+ (declare (optimize (speed 3) #+cmu (extensions:inhibit-warnings 3)))
+ (let* ((slot-reader (view-class-slot-db-reader slotdef))
+ (slot-name (slot-definition-name slotdef))
+ (slot-type (slot-type slotdef))
+ (*update-context* (cons (type-of instance) slot-name)))
+ (cond ((and value (null slot-reader))
+ (setf (slot-value instance slot-name)
+ (read-sql-value value (delistify slot-type)
+ *default-database*)))
+ ((null value)
+ (update-slot-with-null instance slot-name slotdef))
+ ((typep slot-reader 'string)
+ (setf (slot-value instance slot-name)
+ (format nil slot-reader value)))
+ ((typep slot-reader 'function)
+ (setf (slot-value instance slot-name)
+ (apply slot-reader (list value))))
+ (t
+ (error "Slot reader is of an unusual type.")))))
+
+(defmethod key-value-from-db (slotdef value database)
+ (declare (optimize (speed 3) #+cmu (extensions:inhibit-warnings 3)))
+ (let ((slot-reader (view-class-slot-db-reader slotdef))
+ (slot-type (slot-type slotdef)))
+ (cond ((and value (null slot-reader))
+ (read-sql-value value (delistify slot-type) database))
+ ((null value)
+ nil)
+ ((typep slot-reader 'string)
+ (format nil slot-reader value))
+ ((typep slot-reader 'function)
+ (apply slot-reader (list value)))
+ (t
+ (error "Slot reader is of an unusual type.")))))
+
+(defun db-value-from-slot (slotdef val database)
+ (let ((dbwriter (view-class-slot-db-writer slotdef))
+ (dbtype (slot-type slotdef)))
+ (typecase dbwriter
+ (string (format nil dbwriter val))
+ (function (apply dbwriter (list val)))
+ (t
+ (typecase dbtype
+ (cons
+ (database-output-sql-as-type (car dbtype) val database))
+ (t
+ (database-output-sql-as-type dbtype val database)))))))
+
+(defun check-slot-type (slotdef val)
+ (let* ((slot-type (slot-type slotdef))
+ (basetype (if (listp slot-type) (car slot-type) slot-type)))
+ (when (and slot-type val)
+ (unless (typep val basetype)
+ (error 'clsql-type-error
+ :slotname (slot-definition-name slotdef)
+ :typespec slot-type
+ :value val)))))
+
+;;
+;; Called by find-all
+;;
+
+(defmethod get-slot-values-from-view (obj slotdeflist values)
+ (flet ((update-slot (slot-def values)
+ (update-slot-from-db obj slot-def values)))
+ (mapc #'update-slot slotdeflist values)
+ obj))
+
+(defun synchronize-keys (src srckey dest destkey)
+ (let ((skeys (if (listp srckey) srckey (list srckey)))
+ (dkeys (if (listp destkey) destkey (list destkey))))
+ (mapcar #'(lambda (sk dk)
+ (setf (slot-value dest dk)
+ (typecase sk
+ (symbol
+ (slot-value src sk))
+ (t sk))))
+ skeys dkeys)))
+
+(defun desynchronize-keys (dest destkey)
+ (let ((dkeys (if (listp destkey) destkey (list destkey))))
+ (mapcar #'(lambda (dk)
+ (setf (slot-value dest dk) nil))
+ dkeys)))
+
+(defmethod add-to-relation ((target standard-db-object)
+ slot-name
+ (value standard-db-object))
+ (let* ((objclass (class-of target))
+ (sdef (or (slotdef-for-slot-with-class slot-name objclass)
+ (error "~s is not an known slot on ~s" slot-name target)))
+ (dbinfo (view-class-slot-db-info sdef))
+ (join-class (gethash :join-class dbinfo))
+ (homekey (gethash :home-key dbinfo))
+ (foreignkey (gethash :foreign-key dbinfo))
+ (to-many (gethash :set dbinfo)))
+ (unless (equal (type-of value) join-class)
+ (error 'clsql-type-error :slotname slot-name :typespec join-class
+ :value value))
+ (when (gethash :target-slot dbinfo)
+ (error "add-to-relation does not work with many-to-many relations yet."))
+ (if to-many
+ (progn
+ (synchronize-keys target homekey value foreignkey)
+ (if (slot-boundp target slot-name)
+ (unless (member value (slot-value target slot-name))
+ (setf (slot-value target slot-name)
+ (append (slot-value target slot-name) (list value))))
+ (setf (slot-value target slot-name) (list value))))
+ (progn
+ (synchronize-keys value foreignkey target homekey)
+ (setf (slot-value target slot-name) value)))))
+
+(defmethod remove-from-relation ((target standard-db-object)
+ slot-name (value standard-db-object))
+ (let* ((objclass (class-of target))
+ (sdef (slotdef-for-slot-with-class slot-name objclass))
+ (dbinfo (view-class-slot-db-info sdef))
+ (homekey (gethash :home-key dbinfo))
+ (foreignkey (gethash :foreign-key dbinfo))
+ (to-many (gethash :set dbinfo)))
+ (when (gethash :target-slot dbinfo)
+ (error "remove-relation does not work with many-to-many relations yet."))
+ (if to-many
+ (progn
+ (desynchronize-keys value foreignkey)
+ (if (slot-boundp target slot-name)
+ (setf (slot-value target slot-name)
+ (remove value
+ (slot-value target slot-name)
+ :test #'equal))))
+ (progn
+ (desynchronize-keys target homekey)
+ (setf (slot-value target slot-name)
+ nil)))))
+
+
+(defgeneric update-record-from-slot (object slot &key database)
+ (:documentation
+ "The generic function UPDATE-RECORD-FROM-SLOT updates an individual
+data item in the column represented by SLOT. The DATABASE is only used
+if OBJECT is not yet associated with any database, in which case a
+record is created in DATABASE. Only SLOT is initialized in this case;
+other columns in the underlying database receive default values. The
+argument SLOT is the CLOS slot name; the corresponding column names
+are derived from the View Class definition."))
+
+(defmethod update-record-from-slot ((obj standard-db-object) slot &key
+ (database *default-database*))
+ #+nil (odcl:updated-object obj)
+ (let* ((vct (view-table (class-of obj)))
+ (stored? (slot-value obj 'stored))
+ (sd (slotdef-for-slot-with-class slot (class-of obj))))
+ (check-slot-type sd (slot-value obj slot))
+ (let* ((att (view-class-slot-column sd))
+ (val (db-value-from-slot sd (slot-value obj slot) database)))
+ (cond ((and vct sd stored?)
+ (update-records :table (sql-expression :table vct)
+ :attributes (list (sql-expression :attribute att))
+ :values (list val)
+ :where (key-qualifier-for-instance obj :database database)
+ :database database))
+ ((not stored?)
+ t)
+ (t
+ (error "Unable to update record")))))
+ t)
+
+(defgeneric update-record-from-slots (object slots &key database)
+ (:documentation
+ "The generic function UPDATE-RECORD-FROM-SLOTS updates data in the
+columns represented by SLOTS. The DATABASE is only used if OBJECT is
+not yet associated with any database, in which case a record is
+created in DATABASE. Only slots are initialized in this case; other
+columns in the underlying database receive default values. The
+argument SLOTS contains the CLOS slot names; the corresponding column
+names are derived from the view class definition."))
+
+(defmethod update-record-from-slots ((obj standard-db-object) slots &key
+ (database *default-database*))
+ (let* ((vct (view-table (class-of obj)))
+ (stored? (slot-value obj 'stored))
+ (sds (slotdefs-for-slots-with-class slots (class-of obj)))
+ (avps (mapcar #'(lambda (s)
+ (let ((val (slot-value
+ obj (slot-definition-name s))))
+ (check-slot-type s val)
+ (list (sql-expression
+ :attribute (view-class-slot-column s))
+ (db-value-from-slot s val database))))
+ sds)))
+ (cond ((and avps stored?)
+ (update-records :table (sql-expression :table vct)
+ :av-pairs avps
+ :where (key-qualifier-for-instance
+ obj :database database)
+ :database database))
+ (avps
+ (insert-records :into (sql-expression :table vct)
+ :av-pairs avps
+ :database database)
+ (setf (slot-value obj 'stored) t))
+ (t
+ (error "Unable to update records"))))
+ t)
+
+
+(defgeneric update-records-from-instance (object &key database)
+ (:documentation
+ "Using an instance of a view class, update the database table that
+stores its instance data. If the instance is already associated with a
+database, that database is used, and database is ignored. If instance
+is not yet associated with a database, a record is created for
+instance in the appropriate table of database and the instance becomes
+associated with that database."))
+
+(defmethod update-records-from-instance ((obj standard-db-object)
+ &key (database *default-database*))
+ (labels ((slot-storedp (slot)
+ (and (member (view-class-slot-db-kind slot) '(:base :key))
+ (slot-boundp obj (slot-definition-name slot))))
+ (slot-value-list (slot)
+ (let ((value (slot-value obj (slot-definition-name slot))))
+ (check-slot-type slot value)
+ (list (sql-expression :attribute (view-class-slot-column slot))
+ (db-value-from-slot slot value database)))))
+ (let* ((view-class (class-of obj))
+ (view-class-table (view-table view-class))
+ (slots (remove-if-not #'slot-storedp (class-slots view-class)))
+ (record-values (mapcar #'slot-value-list slots)))
+ (unless record-values
+ (error "No settable slots."))
+ (if (slot-value obj 'stored)
+ (update-records :table (sql-expression :table view-class-table)
+ :av-pairs record-values
+ :where (key-qualifier-for-instance
+ obj :database database)
+ :database database)
+ (progn
+ (insert-records :into (sql-expression :table view-class-table)
+ :av-pairs record-values
+ :database database)
+ (setf (slot-value obj 'stored) t)))))
+ t)
+
+ (setf (symbol-function (intern (symbol-name '#:store-instance)))
+ (symbol-function 'update-records-from-instance))
+
+(defmethod delete-instance-records ((object standard-db-object))
+ (let ((vt (sql-expression :table (view-table (class-of object))))
+ (qualifier (key-qualifier-for-instance object :database *default-database*)))
+ (delete-records :from vt :where qualifier :database *default-database*)
+ #+ignore (odcl::deleted-object object)))
+
+(defgeneric update-instance-from-db (instance)
+ (:documentation
+ "Updates the values in the slots of the View Class instance
+INSTANCE using the data in the database DATABASE which defaults to the
+database that INSTANCE is associated with, or the value of
+*DEFAULT-DATABASE*."))
+
+(defmethod update-instance-from-db ((object standard-db-object))
+ (let* ((view-class (find-class (class-name (class-of object))))
+ (view-table (sql-expression :table (view-table view-class)))
+ (view-qual (key-qualifier-for-instance object :database *default-database*))
+ (sels (generate-selection-list view-class))
+ (res (apply #'select (append (mapcar #'cdr sels) (list :from view-table
+ :where view-qual)))))
+ (when res
+ (get-slot-values-from-view object (mapcar #'car sels) (car res))
+ res)))
+
+
+(defgeneric database-null-value (type)
+ (:documentation "Return an expression of type TYPE which SQL NULL values
+will be converted into."))
+
+(defmethod database-null-value ((type t))
+ (cond
+ ((subtypep type 'string) nil)
+ ((subtypep type 'integer) nil)
+ ((subtypep type 'list) nil)
+ ((subtypep type 'boolean) nil)
+ ((eql type t) nil)
+ ((subtypep type 'symbol) nil)
+ ((subtypep type 'keyword) nil)
+ ((subtypep type 'wall-time) nil)
+ ((subtypep type 'duration) nil)
+ ((subtypep type 'money) nil)
+ (t
+ (error "Unable to handle null for type ~A" type))))
+
+(defgeneric update-slot-with-null (instance slotname slotdef)
+ (:documentation "Called to update a slot when its column has a NULL
+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 ((object standard-db-object)
+ slotname
+ slotdef)
+ (let ((st (slot-definition-type slotdef))
+ (allowed (slot-value slotdef 'nulls-ok)))
+ (if allowed
+ (setf (slot-value object slotname) nil)
+ (setf (slot-value object slotname)
+ (database-null-value st)))))
+
+(defvar +no-slot-value+ '+no-slot-value+)
+
+(defsql sql-slot-value (:symbol "slot-value") (classname slot &optional (value +no-slot-value+) (database *default-database*))
+ (let* ((class (find-class classname))
+ (sld (slotdef-for-slot-with-class slot class)))
+ (if sld
+ (if (eq value +no-slot-value+)
+ (sql-expression :attribute (view-class-slot-column sld)
+ :table (view-table class))
+ (db-value-from-slot
+ sld
+ value
+ database))
+ (error "Unknown slot ~A for class ~A" slot classname))))
+
+(defsql sql-view-class (:symbol "view-class") (classname &optional (database *default-database*))
+ (declare (ignore database))
+ (let* ((class (find-class classname)))
+ (unless (view-table class)
+ (error "No view-table for class ~A" classname))
+ (sql-expression :table (view-table class))))
+
+(defmethod database-get-type-specifier (type args database)
+ (declare (ignore type args))
+ (if (member (database-type database) '(:postgresql :postgresql-socket))
+ "VARCHAR"
+ "VARCHAR(255)"))
+
+(defmethod database-get-type-specifier ((type (eql 'integer)) args database)
+ (declare (ignore database))
+ ;;"INT8")
+ (if args
+ (format nil "INT(~A)" (car args))
+ "INT"))
+
+(defmethod database-get-type-specifier ((type (eql 'simple-base-string)) args
+ database)
+ (if args
+ (format nil "VARCHAR(~A)" (car args))
+ (if (member (database-type database) '(:postgresql :postgresql-socket))
+ "VARCHAR"
+ "VARCHAR(255)")))
+
+(defmethod database-get-type-specifier ((type (eql 'simple-string)) args
+ database)
+ (if args
+ (format nil "VARCHAR(~A)" (car args))
+ (if (member (database-type database) '(:postgresql :postgresql-socket))
+ "VARCHAR"
+ "VARCHAR(255)")))
+
+(defmethod database-get-type-specifier ((type (eql 'string)) args database)
+ (if args
+ (format nil "VARCHAR(~A)" (car args))
+ (if (member (database-type database) '(:postgresql :postgresql-socket))
+ "VARCHAR"
+ "VARCHAR(255)")))
+
+(defmethod database-get-type-specifier ((type (eql 'wall-time)) args database)
+ (declare (ignore args))
+ (case (database-type database)
+ (:postgresql
+ "TIMESTAMP WITHOUT TIME ZONE")
+ (:postgresql-socket
+ "TIMESTAMP WITHOUT TIME ZONE")
+ (:mysql
+ "DATETIME")
+ (t "TIMESTAMP")))
+
+(defmethod database-get-type-specifier ((type (eql 'duration)) args database)
+ (declare (ignore database args))
+ "VARCHAR")
+
+(defmethod database-get-type-specifier ((type (eql 'money)) args database)
+ (declare (ignore database args))
+ "INT8")
+
+(deftype raw-string (&optional len)
+ "A string which is not trimmed when retrieved from the database"
+ `(string ,len))
+
+(defmethod database-get-type-specifier ((type (eql 'raw-string)) args database)
+ (declare (ignore database))
+ (if args
+ (format nil "VARCHAR(~A)" (car args))
+ "VARCHAR"))
+
+(defmethod database-get-type-specifier ((type (eql 'float)) args database)
+ (declare (ignore database))
+ (if args
+ (format nil "FLOAT(~A)" (car args))
+ "FLOAT"))
+
+(defmethod database-get-type-specifier ((type (eql 'long-float)) args database)
+ (declare (ignore database))
+ (if args
+ (format nil "FLOAT(~A)" (car args))
+ "FLOAT"))
+
+(defmethod database-get-type-specifier ((type (eql 't)) args database)
+ (declare (ignore args database))
+ "BOOL")
+
+(defmethod database-output-sql-as-type (type val database)
+ (declare (ignore type database))
+ val)
+
+(defmethod database-output-sql-as-type ((type (eql 'list)) val database)
+ (declare (ignore database))
+ (progv '(*print-circle* *print-array*) '(t t)
+ (let ((escaped (prin1-to-string val)))
+ (setf escaped (string-replace #\Null " " escaped))
+ escaped)))
+
+
+(defmethod database-output-sql-as-type ((type (eql 'symbol)) val database)
+ (declare (ignore database))
+ (if val
+ (symbol-name val))
+ "")
+
+(defmethod database-output-sql-as-type ((type (eql 'keyword)) val database)
+ (declare (ignore database))
+ (if val
+ (symbol-name val)
+ ""))
+
+(defmethod database-output-sql-as-type ((type (eql 'vector)) val database)
+ (declare (ignore database))
+ (progv '(*print-circle* *print-array*) '(t t)
+ (prin1-to-string val)))
+
+(defmethod database-output-sql-as-type ((type (eql 'array)) val database)
+ (declare (ignore database))
+ (progv '(*print-circle* *print-array*) '(t t)
+ (prin1-to-string val)))
+
+(defmethod database-output-sql-as-type ((type (eql 't)) val database)
+ (declare (ignore database))
+ (if val "t" "f"))
+
+(defmethod database-output-sql-as-type ((type (eql 'string)) val database)
+ (declare (ignore database))
+ val)
+
+(defmethod database-output-sql-as-type ((type (eql 'simple-string))
+ val database)
+ (declare (ignore database))
+ val)
+
+(defmethod database-output-sql-as-type ((type (eql 'simple-base-string))
+ val database)
+ (declare (ignore database))
+ val)
+
+(defmethod read-sql-value (val type database)
+ (declare (ignore type database))
+ (read-from-string val))
+
+(defmethod read-sql-value (val (type (eql 'string)) database)
+ (declare (ignore database))
+ val)
+
+(defmethod read-sql-value (val (type (eql 'simple-string)) database)
+ (declare (ignore database))
+ val)
+
+(defmethod read-sql-value (val (type (eql 'simple-base-string)) database)
+ (declare (ignore database))
+ val)
+
+(defmethod read-sql-value (val (type (eql 'raw-string)) database)
+ (declare (ignore database))
+ val)
+
+(defmethod read-sql-value (val (type (eql 'keyword)) database)
+ (declare (ignore database))
+ (when (< 0 (length val))
+ (intern (string-upcase val) "KEYWORD")))
+
+(defmethod read-sql-value (val (type (eql 'symbol)) database)
+ (declare (ignore database))
+ (when (< 0 (length val))
+ (unless (string= val "NIL")
+ (intern (string-upcase val)
+ (symbol-package *update-context*)))))
+
+(defmethod read-sql-value (val (type (eql 'integer)) database)
+ (declare (ignore database))
+ (etypecase val
+ (string
+ (read-from-string val))
+ (number val)))
+
+(defmethod read-sql-value (val (type (eql 'float)) database)
+ (declare (ignore database))
+ ;; writing 1.0 writes 1, so we we *really* want a float, must do (float ...)
+ (float (read-from-string val)))
+
+(defmethod read-sql-value (val (type (eql 't)) database)
+ (declare (ignore database))
+ (equal "t" val))
+
+(defmethod read-sql-value (val (type (eql 'wall-time)) database)
+ (declare (ignore database))
+ (unless (eq 'NULL val)
+ (parse-timestring val)))
+
+(defmethod read-sql-value (val (type (eql 'duration)) database)
+ (declare (ignore database))
+ (unless (or (eq 'NULL val)
+ (equal "NIL" val))
+ (parse-timestring val)))
+
+(defmethod read-sql-value (val (type (eql 'money)) database)
+ (unless (eq 'NULL val)
+ (make-instance 'money :units (read-sql-value val 'integer database))))
+
+;; ------------------------------------------------------------
+;; Logic for 'faulting in' :join slots
+
+(defun fault-join-slot-raw (class object slot-def)
+ (let* ((dbi (view-class-slot-db-info slot-def))
+ (jc (gethash :join-class dbi)))
+ (let ((jq (join-qualifier class object slot-def)))
+ (when jq
+ (select jc :where jq)))))
+
+(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 :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)))))
+
+(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)))
+ ;;(ts (gethash :target-slot dbi))
+ ;;(tsdef (if ts (slotdef-for-slot-with-class ts jc)))
+ (foreign-keys (gethash :foreign-key dbi))
+ (home-keys (gethash :home-key dbi)))
+ (when (every #'(lambda (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)
+ (let ((fksd (slotdef-for-slot-with-class fk jc)))
+ (sql-operation '==
+ (typecase fk
+ (symbol
+ (sql-expression
+ :attribute (view-class-slot-column fksd)
+ :table (view-table jc)))
+ (t fk))
+ (typecase hk
+ (symbol
+ (slot-value object hk))
+ (t
+ hk)))))
+ (if (listp home-keys) home-keys (list home-keys))
+ (if (listp foreign-keys) foreign-keys (list foreign-keys)))))
+ (when jc
+ (if (> (length jc) 1)
+ (apply #'sql-and jc)
+ jc))))))
+
+(defmethod postinitialize ((self t))
+ )
+
+(defun find-all (view-classes &rest args &key all set-operation distinct from
+ where group-by having order-by order-by-descending offset limit
+ (database *default-database*))
+ "tweeze me apart someone pleeze"
+ (declare (ignore all set-operation group-by having
+ offset limit)
+ (optimize (debug 3) (speed 1)))
+ ;; (cmsg "Args = ~s" args)
+ (remf args :from)
+ (let* ((*deserializing* t)
+ (*default-database* (or database
+ (error 'usql-nodb-error))))
+ (flet ((table-sql-expr (table)
+ (sql-expression :table (view-table table)))
+ (ref-equal (ref1 ref2)
+ (equal (sql ref1)
+ (sql ref2)))
+ (tables-equal (table-a table-b)
+ (string= (string (slot-value table-a 'name))
+ (string (slot-value table-b 'name)))))
+
+ (let* ((sclasses (mapcar #'find-class view-classes))
+ (sels (mapcar #'generate-selection-list sclasses))
+ (fullsels (apply #'append sels))
+ (sel-tables (collect-table-refs where))
+ (tables (remove-duplicates (append (mapcar #'table-sql-expr sclasses) sel-tables)
+ :test #'tables-equal))
+ (res nil))
+ (dolist (ob (listify order-by))
+ (when (and ob (not (member ob (mapcar #'cdr fullsels)
+ :test #'ref-equal)))
+ (setq fullsels (append fullsels (mapcar #'(lambda (att) (cons nil att))
+ (listify ob))))))
+ (dolist (ob (listify order-by-descending))
+ (when (and ob (not (member ob (mapcar #'cdr fullsels)
+ :test #'ref-equal)))
+ (setq fullsels (append fullsels (mapcar #'(lambda (att) (cons nil att))
+ (listify ob))))))
+ (dolist (ob (listify distinct))
+ (when (and (typep ob 'sql-ident) (not (member ob (mapcar #'cdr fullsels)
+ :test #'ref-equal)))
+ (setq fullsels (append fullsels (mapcar #'(lambda (att) (cons nil att))
+ (listify ob))))))
+ ;; (cmsg "Tables = ~s" tables)
+ ;; (cmsg "From = ~s" from)
+ (setq res (apply #'select (append (mapcar #'cdr fullsels)
+ (cons :from (list (append (when from (listify from)) (listify tables)))) args)))
+ (flet ((build-object (vals)
+ (flet ((%build-object (vclass selects)
+ (let ((class-name (class-name vclass))
+ (db-vals (butlast vals (- (list-length vals)
+ (list-length selects)))))
+ ;; (setf vals (nthcdr (list-length selects) vals))
+ (%make-fresh-object class-name (mapcar #'car selects) db-vals))))
+ (let ((objects (mapcar #'%build-object sclasses sels)))
+ (if (= (length sclasses) 1)
+ (car objects)
+ objects)))))
+ (mapcar #'build-object res))))))
+
+(defun %make-fresh-object (class-name slots values)
+ (let* ((*initializing* t)
+ (obj (make-instance class-name
+ :stored t)))
+ (setf obj (get-slot-values-from-view obj slots values))
+ (postinitialize obj)
+ obj))
+
+(defun select (&rest select-all-args)
+ "Selects data from database given the constraints specified. Returns
+a list of lists of record values as specified by select-all-args. By
+default, the records are each represented as lists of attribute
+values. The selections argument may be either db-identifiers, literal
+strings or view classes. If the argument consists solely of view
+classes, the return value will be instances of objects rather than raw
+tuples."
+ (flet ((select-objects (target-args)
+ (and target-args
+ (every #'(lambda (arg)
+ (and (symbolp arg)
+ (find-class arg nil)))
+ 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)))
+ (destructuring-bind (&key (flatp nil)
+ (database *default-database*)
+ &allow-other-keys)
+ qualifier-args
+ (let ((res (query expr :database database)))
+ (if (and flatp
+ (= (length (slot-value expr 'selections)) 1))
+ (mapcar #'car res)
+ res))))))))
--- /dev/null
+;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; ======================================================================
+;;;; File: test-init.lisp
+;;;; Authors: Marcus Pearce <m.t.pearce@city.ac.uk>, Kevin Rosenberg
+;;;; Created: 30/03/2004
+;;;; Updated: $Id: test-init.lisp 8936 2004-04-11 02:49:49Z kevin $
+;;;;
+;;;; Initialisation utilities for running regression tests on CLSQL.
+;;;;
+;;;; ======================================================================
+
+(in-package #:clsql-tests)
+
+(defvar *rt-connection*)
+(defvar *rt-fddl*)
+(defvar *rt-fdml*)
+(defvar *rt-ooddl*)
+(defvar *rt-oodml*)
+(defvar *rt-syntax*)
+
+(defvar *test-database-type* nil)
+(defvar *test-database-user* nil)
+
+(defclass thing ()
+ ((extraterrestrial :initform nil :initarg :extraterrestrial)))
+
+(def-view-class person (thing)
+ ((height :db-kind :base :accessor height :type float :nulls-ok t
+ :initarg :height)
+ (married :db-kind :base :accessor married :type boolean :nulls-ok t
+ :initarg :married)
+ (birthday :nulls-ok t :type clsql-base:wall-time :initarg :birthday)
+ (hobby :db-kind :virtual :initarg :hobby :initform nil)))
+
+(def-view-class employee (person)
+ ((emplid
+ :db-kind :key
+ :db-constraints :not-null
+ :nulls-ok nil
+ :type integer
+ :initarg :emplid)
+ (groupid
+ :db-kind :key
+ :db-constraints :not-null
+ :nulls-ok nil
+ :type integer
+ :initarg :groupid)
+ (first-name
+ :accessor first-name
+ :type (string 30)
+ :initarg :first-name)
+ (last-name
+ :accessor last-name
+ :type (string 30)
+ :initarg :last-name)
+ (email
+ :accessor employee-email
+ :type (string 100)
+ :nulls-ok t
+ :initarg :email)
+ (companyid
+ :type integer)
+ (company
+ :accessor employee-company
+ :db-kind :join
+ :db-info (:join-class company
+ :home-key companyid
+ :foreign-key companyid
+ :set nil))
+ (managerid
+ :type integer
+ :nulls-ok t)
+ (manager
+ :accessor employee-manager
+ :db-kind :join
+ :db-info (:join-class employee
+ :home-key managerid
+ :foreign-key emplid
+ :set nil)))
+ (:base-table employee))
+
+(def-view-class company ()
+ ((companyid
+ :db-type :key
+ :db-constraints :not-null
+ :type integer
+ :initarg :companyid)
+ (groupid
+ :db-type :key
+ :db-constraints :not-null
+ :type integer
+ :initarg :groupid)
+ (name
+ :type (string 100)
+ :initarg :name)
+ (presidentid
+ :type integer)
+ (president
+ :reader president
+ :db-kind :join
+ :db-info (:join-class employee
+ :home-key presidentid
+ :foreign-key emplid
+ :set nil))
+ (employees
+ :reader company-employees
+ :db-kind :join
+ :db-info (:join-class employee
+ :home-key (companyid groupid)
+ :foreign-key (companyid groupid)
+ :set t)))
+ (:base-table company))
+
+
+
+(defun test-connect-to-database (database-type spec)
+ (setf *test-database-type* database-type)
+ (when (>= (length spec) 3)
+ (setq *test-database-user* (third spec)))
+
+ ;; Connect to the database
+ (clsql:connect spec
+ :database-type database-type
+ :make-default t
+ :if-exists :old))
+
+(defmacro with-ignore-errors (&rest forms)
+ `(progn
+ ,@(mapcar
+ (lambda (x) (list 'ignore-errors x))
+ forms)))
+
+(defparameter company1 nil)
+(defparameter employee1 nil)
+(defparameter employee2 nil)
+(defparameter employee3 nil)
+(defparameter employee4 nil)
+(defparameter employee5 nil)
+(defparameter employee6 nil)
+(defparameter employee7 nil)
+(defparameter employee8 nil)
+(defparameter employee9 nil)
+(defparameter employee10 nil)
+
+(defun test-initialise-database ()
+ ;; Create the tables for our view classes
+ (ignore-errors
+ (clsql:drop-view-from-class 'employee)
+ (clsql:drop-view-from-class 'company))
+ (clsql:create-view-from-class 'employee)
+ (clsql:create-view-from-class 'company)
+
+ (setf company1 (make-instance 'company
+ :companyid 1
+ :groupid 1
+ :name "Widgets Inc.")
+ employee1 (make-instance 'employee
+ :emplid 1
+ :groupid 1
+ :married t
+ :height (1+ (random 1.00))
+ :birthday (clsql-base:get-time)
+ :first-name "Vladamir"
+ :last-name "Lenin"
+ :email "lenin@soviet.org")
+ employee2 (make-instance 'employee
+ :emplid 2
+ :groupid 1
+ :height (1+ (random 1.00))
+ :married t
+ :birthday (clsql-base:get-time)
+ :first-name "Josef"
+ :last-name "Stalin"
+ :email "stalin@soviet.org")
+ employee3 (make-instance 'employee
+ :emplid 3
+ :groupid 1
+ :height (1+ (random 1.00))
+ :married t
+ :birthday (clsql-base:get-time)
+ :first-name "Leon"
+ :last-name "Trotsky"
+ :email "trotsky@soviet.org")
+ employee4 (make-instance 'employee
+ :emplid 4
+ :groupid 1
+ :height (1+ (random 1.00))
+ :married nil
+ :birthday (clsql-base:get-time)
+ :first-name "Nikita"
+ :last-name "Kruschev"
+ :email "kruschev@soviet.org")
+
+ employee5 (make-instance 'employee
+ :emplid 5
+ :groupid 1
+ :married nil
+ :height (1+ (random 1.00))
+ :birthday (clsql-base:get-time)
+ :first-name "Leonid"
+ :last-name "Brezhnev"
+ :email "brezhnev@soviet.org")
+
+ employee6 (make-instance 'employee
+ :emplid 6
+ :groupid 1
+ :married nil
+ :height (1+ (random 1.00))
+ :birthday (clsql-base:get-time)
+ :first-name "Yuri"
+ :last-name "Andropov"
+ :email "andropov@soviet.org")
+ employee7 (make-instance 'employee
+ :emplid 7
+ :groupid 1
+ :height (1+ (random 1.00))
+ :married nil
+ :birthday (clsql-base:get-time)
+ :first-name "Konstantin"
+ :last-name "Chernenko"
+ :email "chernenko@soviet.org")
+ employee8 (make-instance 'employee
+ :emplid 8
+ :groupid 1
+ :height (1+ (random 1.00))
+ :married nil
+ :birthday (clsql-base:get-time)
+ :first-name "Mikhail"
+ :last-name "Gorbachev"
+ :email "gorbachev@soviet.org")
+ employee9 (make-instance 'employee
+ :emplid 9
+ :groupid 1
+ :married nil
+ :height (1+ (random 1.00))
+ :birthday (clsql-base:get-time)
+ :first-name "Boris"
+ :last-name "Yeltsin"
+ :email "yeltsin@soviet.org")
+ employee10 (make-instance 'employee
+ :emplid 10
+ :groupid 1
+ :married nil
+ :height (1+ (random 1.00))
+ :birthday (clsql-base:get-time)
+ :first-name "Vladamir"
+ :last-name "Putin"
+ :email "putin@soviet.org"))
+
+ ;; Lenin manages everyone
+ (clsql:add-to-relation employee2 'manager employee1)
+ (clsql:add-to-relation employee3 'manager employee1)
+ (clsql:add-to-relation employee4 'manager employee1)
+ (clsql:add-to-relation employee5 'manager employee1)
+ (clsql:add-to-relation employee6 'manager employee1)
+ (clsql:add-to-relation employee7 'manager employee1)
+ (clsql:add-to-relation employee8 'manager employee1)
+ (clsql:add-to-relation employee9 'manager employee1)
+ (clsql:add-to-relation employee10 'manager employee1)
+ ;; Everyone works for Widgets Inc.
+ (clsql:add-to-relation company1 'employees employee1)
+ (clsql:add-to-relation company1 'employees employee2)
+ (clsql:add-to-relation company1 'employees employee3)
+ (clsql:add-to-relation company1 'employees employee4)
+ (clsql:add-to-relation company1 'employees employee5)
+ (clsql:add-to-relation company1 'employees employee6)
+ (clsql:add-to-relation company1 'employees employee7)
+ (clsql:add-to-relation company1 'employees employee8)
+ (clsql:add-to-relation company1 'employees employee9)
+ (clsql:add-to-relation company1 'employees employee10)
+ ;; Lenin is president of Widgets Inc.
+ (clsql:add-to-relation company1 'president employee1)
+ ;; store these instances
+ (clsql:update-records-from-instance employee1)
+ (clsql:update-records-from-instance employee2)
+ (clsql:update-records-from-instance employee3)
+ (clsql:update-records-from-instance employee4)
+ (clsql:update-records-from-instance employee5)
+ (clsql:update-records-from-instance employee6)
+ (clsql:update-records-from-instance employee7)
+ (clsql:update-records-from-instance employee8)
+ (clsql:update-records-from-instance employee9)
+ (clsql:update-records-from-instance employee10)
+ (clsql:update-records-from-instance company1))
+
+(defun run-tests ()
+ (let ((specs (read-specs)))
+ (unless specs
+ (warn "Not running tests because test configuration file is missing")
+ (return-from run-tests :skipped))
+ (load-necessary-systems specs)
+ (dolist (db-type +all-db-types+)
+ (let ((spec (db-type-spec db-type specs)))
+ (when spec
+ (do-tests-for-backend spec db-type))))))
+
+(defun load-necessary-systems (specs)
+ (dolist (db-type +all-db-types+)
+ (when (db-type-spec db-type specs)
+ (db-type-ensure-system db-type))))
+
+(defun do-tests-for-backend (spec db-type)
+ (format t
+ "~&
+*******************************************************************
+*** Running CLSQL tests with ~A backend.
+*******************************************************************
+" db-type)
+
+ ;; Tests of clsql-base
+ (ignore-errors (destroy-database spec :database-type db-type))
+ (ignore-errors (create-database spec :database-type db-type))
+ (with-tests (:name "CLSQL")
+ (test-basic spec db-type))
+
+ (regression-test:rem-all-tests)
+ (dolist (test (append *rt-connection* *rt-fddl* *rt-fdml*
+ *rt-ooddl* *rt-oodml* *rt-syntax*))
+ (eval test))
+
+ (ignore-errors (destroy-database spec :database-type db-type))
+ (ignore-errors (create-database spec :database-type db-type))
+ (test-connect-to-database db-type spec)
+
+ (assert *default-database*)
+ (test-initialise-database)
+
+ (assert *default-database*)
+ (rtest:do-tests)
+ (disconnect))
projects / clsql.git / commitdiff