r9014: odbc backend now working on allegro and lispworks

[clsql.git] / sql / classes.lisp

diff --git a/sql/classes.lisp b/sql/classes.lisp
index c390c5f03e18feb77bdc3ba11459b8c149f0f59f..5a22584f5f3e304ae8cd7758af2a93984e2ad2f7 100644 (file)
--- a/sql/classes.lisp
+++ b/sql/classes.lisp
@@ -1,19 +1,19 @@
 ;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
-;;;; ======================================================================
-;;;; File:    classes.lisp
-;;;; Updated: <04/04/2004 12:08:49 marcusp>
-;;;; ======================================================================
+;;;; *************************************************************************
 ;;;;
-;;;; Description ==========================================================
-;;;; ======================================================================
+;;;; $Id$
 ;;;;
 ;;;; Classes defining SQL expressions and methods for formatting the
 ;;;; appropriate SQL commands.
 ;;;;
-;;;; ======================================================================
-
-(in-package #:clsql-usql-sys)
+;;;; 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)
 
 (defvar +empty-string+ "''")
 
@@ -22,14 +22,6 @@
 (defvar *sql-stream* nil
   "stream which accumulates SQL output")
 
-(defvar *default-schema* "UNCOMMONSQL")
-
-(defvar *object-schemas* (make-hash-table :test #'equal)
-  "Hash of schema name to class constituent lists.")
-
-(defun in-schema (schemaname)
-  (setf *default-schema* schemaname))
-
 (defun sql-output (sql-expr &optional database)
   (progv '(*sql-stream*)
       `(,(make-string-output-stream))
@@ -202,6 +194,16 @@
           (format *sql-stream* "~s" alias))))
   t)
 
+#|
+(defmethod database-output-sql ((self duration) database)
+  (declare (ignore database))
+  (format nil "'~a'" (duration-timestring self)))
+
+(defmethod database-output-sql ((self money) database)
+  (database-output-sql (slot-value self 'odcl::units) database))
+|#
+
+
 (defmethod output-sql-hash-key ((expr sql-ident-table) &optional
                                 (database *default-database*))
   (declare (ignore database))