;;;; *************************************************************************
;;;; 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
(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-))
(,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))))
()
()
(,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))))
()
()
(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-"))
(,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))))
()
()
(,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))))
()
()