X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=classic%2Ffunctional.lisp;fp=classic%2Ffunctional.lisp;h=0000000000000000000000000000000000000000;hb=8a8ee2d7d791b7a3efaed06420802a925d16fca3;hp=565c40d585e64145292fb07408381b4e5efd59d8;hpb=09f07ac9d914a83f9426609f3264f4e66b5a6d97;p=clsql.git

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-;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
-;;;; *************************************************************************
-;;;; FILE IDENTIFICATION
-;;;;
-;;;; Name:          functional.lisp
-;;;; Purpose:       Functional interface
-;;;;
-;;;; Copyright (c) 1999-2001 Pierre R. Mai
-;;;;
-;;;; $Id$
-;;;;
-;;;; 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-classic)
-
-;;; This file implements the more advanced functions of the
-;;; functional SQL interface, which are just nicer layers above the
-;;; basic SQL interface.
-
-;;; These functions are no longer exported since they conflict with names
-;;; exported by CLSQL
-
-(defun insert-records
-    (&key into attributes values av-pairs query (database *default-database*))
-  "Insert records into the given table according to the given options."
-  (cond
-    ((and av-pairs (or attributes values))
-     (error "Supply either av-pairs or values (and possibly attributes) to call of insert-records."))
-    ((and (or av-pairs values) query)
-     (error
-      "Supply either query or values/av-pairs to call of insert-records."))
-    ((and attributes (not query)
-          (or (not (listp values)) (/= (length attributes) (length values))))
-     (error "You must supply a matching values list when using attributes in call of insert-records."))
-    (query
-     (execute-command
-      (format nil "insert into ~A ~@[(~{~A~^,~}) ~]~A" into attributes query)
-      :database database))
-    (t
-     (execute-command
-      (multiple-value-bind (attributes values)
-          (if av-pairs
-              (values (mapcar #'first av-pairs) (mapcar #'second av-pairs))
-              (values attributes values))
-	(format nil "insert into ~A ~@[(~{~A~^,~}) ~]values (~{'~A'~^,~})"
-		into attributes values))
-      :database database))))
-
-(defun delete-records (&key from where (database *default-database*))
-  "Delete the indicated records from the given database."
-  (execute-command (format nil "delete from ~A ~@[where ~A ~]" from where)
-                   :database database))
-
-(defun update-records (table &key attributes values av-pairs where (database *default-database*))
-  "Update the specified records in the given database."
-  (cond
-    ((and av-pairs (or attributes values))
-     (error "Supply either av-pairs or values (and possibly attributes) to call of update-records."))
-    ((and attributes
-          (or (not (listp values)) (/= (length attributes) (length values))))
-     (error "You must supply a matching values list when using attributes in call of update-records."))
-    ((or (and attributes (not values)) (and values (not attributes)))
-     (error "You must supply both values and attributes in call of update-records."))
-    (t
-     (execute-command
-      (format nil "update ~A set ~:{~A = '~A'~:^, ~}~@[ where ~A~]"
-              table
-              (or av-pairs
-                  (mapcar #'list attributes values))
-              where)
-      :database database))))
-