r2913: *** empty log message ***

[clsql.git] / sql / usql.cl

diff --git a/sql/usql.cl b/sql/usql.cl
index d2a53eccd64868f36136ecd659493182ee37bbba..1141dc0e1f33847f896b005f857c0866a3f1dd7d 100644 (file)
--- a/sql/usql.cl
+++ b/sql/usql.cl
@@ -8,7 +8,7 @@
 ;;;; Programmers:   Kevin M. Rosenberg and onShore Development Inc
 ;;;; Date Started:  Mar 2002
 ;;;;
-;;;; $Id: usql.cl,v 1.6 2002/04/07 15:11:21 kevin Exp $
+;;;; $Id: usql.cl,v 1.11 2002/09/17 17:16:43 kevin Exp $
 ;;;;
 ;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;; and onShore Development Inc
@@ -45,51 +45,6 @@ keyword argument :database specifies the database to query, defaulting
 to *default-database*."
   (database-attribute-type attribute table database))
 
-(defun add-attribute (table attribute &key (database *default-database*))
-  "Add the ATTRIBUTE to TABLE.  The ATTRIBUTE sepcification must
-include a type argument.  The optional keyword argument :database
-specifies the database to operation on, defaulting to
-*default-database*."
-  (database-add-attribute table attribute database))
-
-(defun rename-attribute (table oldatt newname
-                              &key (database *default-database*))
-  (error "(rename-attribute ~a ~a ~a ~a) is not implemented" table oldatt newname database))
-
-
-(defclass %sql-expression ()
-    ())
-
-;; For SQL Identifiers of generic type
-(defclass sql-ident (%sql-expression)
-  ((name
-    :initarg :name
-    :initform "NULL"))
-  (:documentation "An SQL identifer."))
-
-(defmethod make-load-form ((sql sql-ident) &optional environment)
-  (declare (ignore environment))
-  (with-slots (name)
-    sql
-    `(make-instance 'sql-ident :name ',name)))
-
-
-;; KMR -- change aref to more specific char
-(defun sql-escape (identifier)
-  (let* ((unescaped (etypecase identifier
-                      (symbol (symbol-name identifier))
-                      (string identifier)))
-         (escaped (make-string (length unescaped))))
-    (dotimes (i (length unescaped))
-      (setf (char escaped i)
-            (cond ((equal (char unescaped i) #\-)
-                   #\_)
-                  ;; ...
-                  (t
-                   (char unescaped i)))))
-    escaped))
-
-
 (defun create-sequence (name &key (database *default-database*))
   (database-create-sequence name database))
 
@@ -99,47 +54,4 @@ specifies the database to operation on, defaulting to
 (defun sequence-next (name &key (database *default-database*))
   (database-sequence-next name database))
 
-(defclass sql-value-exp (%sql-expression)
-  ((modifier
-    :initarg :modifier
-    :initform nil)
-   (components
-    :initarg :components
-    :initform nil))
-  (:documentation
-   "An SQL value expression.")
-  )
-
-(defclass sql-typecast-exp (sql-value-exp)
-  ()
-  (:documentation
-   "An SQL typecast expression.")
-  )
-(defvar +null-string+ "NULL")
-
-(defvar *sql-stream* nil
-  "stream which accumulates SQL output")
-
-(defmethod output-sql ((expr %sql-expression) &optional
-                       (database *default-database*))
-  (declare (ignore database))
-  (write-string +null-string+ *sql-stream*))
-
-(defmethod print-object ((self %sql-expression) stream)
-  (print-unreadable-object
-   (self stream :type t)
-   (write-string (sql-output self) stream)))
-
-
-;; Methods for translating high-level table classes to low-level functions
-
-(defmethod database-list-attributes ((table sql-ident) database)
-  (database-list-attributes (string-downcase
-                            (symbol-name (slot-value table 'name)))
-                           database)
-  )
 
-(defmethod database-attribute-type (attribute (table sql-ident) database)
-  (database-attribute-type attribute (string-downcase
-                                     (symbol-name (slot-value table 'name)))
-                          database))