X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=base%2Floop-extension.lisp;h=3c334b0b5433d665c5b531c05f87caa1313b6ce4;hb=e17f07ac3185371f7d2c989c9780f70767296a54;hp=f8129b53cf527d5438ccf20bdb4e1245a38d8bd9;hpb=9bbed78051e80e6ab76ae47834136035602bbbf1;p=clsql.git

diff --git a/base/loop-extension.lisp b/base/loop-extension.lisp
index f8129b5..3c334b0 100644
--- a/base/loop-extension.lisp
+++ b/base/loop-extension.lisp
@@ -2,22 +2,16 @@
 ;;;; *************************************************************************
 ;;;; FILE IDENTIFICATION
 ;;;;
-;;;; Name:          loop-extension.lisp
-;;;; Purpose:       Extensions to the Loop macro for CMUCL
-;;;; Programmer:    Pierre R. Mai
+;;;; Name: loop-extension.lisp
+;;;; Purpose: Extensions to the Loop macro for CLSQL
 ;;;;
-;;;; Copyright (c) 1999-2001 Pierre R. Mai
+;;;; Copyright (c) 2001-2004 Kevin Rosenberg and (c) 1999-2001 Pierre R. Mai
 ;;;;
 ;;;; $Id$
-;;;;
-;;;; The functions in this file were orignally distributed in the
-;;;; MaiSQL package in the file sql/sql.cl
 ;;;; *************************************************************************
 
 (in-package #:cl-user)
 
-;;;; MIT-LOOP extension
-
 #+(or allegro sbcl)
 (eval-when (:compile-toplevel :load-toplevel :execute)
   (defpackage #:ansi-loop 
@@ -56,6 +50,14 @@
     (unless from-phrase
       (setq from-phrase '(clsql-base:*default-database*)))
     (cond
+      ;; Object query resulting in a list of returned object instances
+      ((and (consp in-phrase)
+	    (consp (car in-phrase))
+	    (consp (second (car in-phrase)))
+	    (eq 'quote (first (second (car in-phrase))))
+	    (symbolp (second (second (car in-phrase)))))
+       (ansi-loop::loop-error "object query not yet supported"))
+      
       ((consp variable)
        (let ((query-var (ansi-loop::loop-gentemp 'loop-record-))
 	     (db-var (ansi-loop::loop-gentemp 'loop-record-database-))
@@ -71,7 +73,7 @@
 	    (,result-set-var nil)
 	    (,step-var nil))
 	   ((multiple-value-bind (%rs %cols)
-		(clsql-base:database-query-result-set ,query-var ,db-var)
+		(clsql-base:database-query-result-set ,query-var ,db-var :result-types :auto)
 	      (setq ,result-set-var %rs ,step-var (make-list %cols))))
 	   ()
 	   ()
@@ -94,7 +96,7 @@
 	    (,db-var ,(first from-phrase))
 	    (,result-set-var nil))
 	   ((multiple-value-bind (%rs %cols)
-		(clsql-base:database-query-result-set ,query-var ,db-var)
+		(clsql-base:database-query-result-set ,query-var ,db-var :result-types :auto)
 	      (setq ,result-set-var %rs ,variable (make-list %cols))))
 	   ()
 	   ()
@@ -147,7 +149,16 @@
       (error "Missing OF or IN iteration path."))
     (unless from-phrase
       (setq from-phrase '(clsql-base:*default-database*)))
+
     (cond
+      ;; Object query resulting in a list of returned object instances
+      ((and (consp in-phrase)
+	    (consp (car in-phrase))
+	    (consp (second (car in-phrase)))
+	    (eq 'quote (first (second (car in-phrase))))
+	    (symbolp (second (second (car in-phrase)))))
+       (loop-error "object query not yet supported"))
+      
       ((consp iter-var)
        (let ((query-var (gensym "LOOP-RECORD-"))
 	     (db-var (gensym "LOOP-RECORD-DATABASE-"))
@@ -162,7 +173,7 @@
 	    (,result-set-var nil)
 	    (,step-var nil))
 	  `((multiple-value-bind (%rs %cols)
-		(clsql-base:database-query-result-set ,query-var ,db-var)
+		(clsql-base:database-query-result-set ,query-var ,db-var :result-types :auto)
 	      (setq ,result-set-var %rs ,step-var (make-list %cols))))
 	  ()
 	  ()
@@ -189,7 +200,7 @@
 	    (,db-var ,(first from-phrase))
 	    (,result-set-var nil))
 	  `((multiple-value-bind (%rs %cols)
-		(clsql-base:database-query-result-set ,query-var ,db-var)
+		(clsql-base:database-query-result-set ,query-var ,db-var :result-types :auto)
 	      (setq ,result-set-var %rs ,iter-var (make-list %cols))))
 	  ()
 	  ()