;;;; -*- 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+ "''")
(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))
(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))