r1701: *** empty log message ***

[clsql.git] / interfaces / postgresql-socket / postgresql-socket-sql.cl

diff --git a/interfaces/postgresql-socket/postgresql-socket-sql.cl b/interfaces/postgresql-socket/postgresql-socket-sql.cl
index 0c99be07dfba6408aacf1bb9fa93c6532383c4b2..3a0d4911945ea815e310fada64ca9d3fdff5df6f 100644 (file)
--- a/interfaces/postgresql-socket/postgresql-socket-sql.cl
+++ b/interfaces/postgresql-socket/postgresql-socket-sql.cl
@@ -8,7 +8,7 @@
 ;;;;                Original code by Pierre R. Mai 
 ;;;; Date Started:  Feb 2002
 ;;;;
-;;;; $Id: postgresql-socket-sql.cl,v 1.8 2002/03/27 12:09:39 kevin Exp $
+;;;; $Id: postgresql-socket-sql.cl,v 1.10 2002/03/29 09:37:24 kevin Exp $
 ;;;;
 ;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;; and Copyright (c) 1999-2001 by Pierre R. Mai
@@ -28,6 +28,17 @@
 
 (in-package :clsql-postgresql-socket)
 
+;; interface foreign library loading routines
+
+(defmethod database-type-library-loaded ((database-type (eql :postgresql-socket)))
+  t)
+
+(defmethod clsql-sys:database-type-load-foreign ((database-type (eql :postgresql-socket)))
+  t)
+
+(clsql-sys:database-type-load-foreign :postgresql-socket)
+
+
 ;; Field type conversion
 
 (defun make-type-list-for-auto (cursor)
@@ -56,14 +67,16 @@
        t))))
 
 (defun canonicalize-types (types cursor)
-  (let ((auto-list (make-type-list-for-auto cursor)))
-    (cond
-      ((listp types)
-       (canonicalize-type-list types auto-list))
-      ((eq types :auto)
-       auto-list)
-      (t
-       nil))))
+  (if (null types)
+      nil
+      (let ((auto-list (make-type-list-for-auto cursor)))
+       (cond
+         ((listp types)
+          (canonicalize-type-list types auto-list))
+         ((eq types :auto)
+          auto-list)
+         (t
+          nil)))))
 
 (defun canonicalize-type-list (types auto-list)
   "Ensure a field type list meets expectations.