X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=sql%2Fclasses.lisp;h=7098ca2c81eafb294522578b648d896f0f20782f;hb=a4097e19c5157e87b9991549bc44f3ef598aeb90;hp=0babb5c57ecbcd9fa233668a22c421ce449daae1;hpb=a4449b6f1b9fb2471da255fc506bcad6f8feb220;p=clsql.git

diff --git a/sql/classes.lisp b/sql/classes.lisp
index 0babb5c..7098ca2 100644
--- a/sql/classes.lisp
+++ b/sql/classes.lisp
@@ -1,19 +1,20 @@
 ;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
-;;;; ======================================================================
-;;;; $Id: $
-;;;; ======================================================================
+;;;; *************************************************************************
 ;;;;
-;;;; Description ==========================================================
-;;;; ======================================================================
+;;;; $Id$
 ;;;;
 ;;;; Classes defining SQL expressions and methods for formatting the
 ;;;; appropriate SQL commands.
 ;;;;
-;;;; ======================================================================
+;;;; 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 +null-string+ "NULL")
@@ -21,14 +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))
@@ -201,6 +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))
@@ -641,13 +644,14 @@ uninclusive, and the args from that keyword to the end."
 (defmethod output-sql ((stmt sql-create-table) &optional
                        (database *default-database*))
   (flet ((output-column (column-spec)
-           (destructuring-bind (name type &rest constraints)
+           (destructuring-bind (name type &optional db-type &rest constraints)
                column-spec
              (let ((type (listify type)))
                (output-sql name database)
                (write-char #\Space *sql-stream*)
                (write-string
-                (database-get-type-specifier (car type) (cdr type) database)
+                (if (stringp db-type) db-type ; override definition
+                    (database-get-type-specifier (car type) (cdr type) database))
                 *sql-stream*)
                (let ((constraints
                       (database-constraint-statement constraints database)))