X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=sql%2Fdb-interface.cl;h=b2dd41ec5df64103d2227721bb3bf1c8fd016152;hb=6a2dafc976f58bbad95b5129199df5b7999d3e57;hp=0fac5b28fd69ed0c4347d2519ff58ed416a91b33;hpb=2359c743fa126e65514454a7996e025f139a8241;p=clsql.git

diff --git a/sql/db-interface.cl b/sql/db-interface.cl
index 0fac5b2..b2dd41e 100644
--- a/sql/db-interface.cl
+++ b/sql/db-interface.cl
@@ -9,7 +9,7 @@
 ;;;;                onShoreD to support UncommonSQL front-end 
 ;;;; Date Started:  Feb 2002
 ;;;;
-;;;; $Id: db-interface.cl,v 1.5 2002/04/01 05:27:55 kevin Exp $
+;;;; $Id: db-interface.cl,v 1.7 2002/04/27 20:58:11 kevin Exp $
 ;;;;
 ;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;; and Copyright (c) 1999-2001 by Pierre R. Mai, and onShoreD
@@ -31,6 +31,14 @@
    "The internal generic implementation for checking if
 database type library loaded successfully."))
 
+(defgeneric database-type (database-type)
+  (:documentation
+   "Returns database type")
+  (:method (database-type)
+	   (declare (ignore database-type))
+	   (signal-nodb-error database)))
+
+
 (defgeneric database-initialize-database-type (database-type)
   (:documentation
    "The internal generic implementation of initialize-database-type."))
@@ -159,3 +167,16 @@ the given lisp type and parameters."))
   (:documentation "Return the unique ID of a database object."))
 
  
+;;; Large objects support (Marc Battyani)
+
+(defgeneric database-create-large-object (database)
+  (:documentation "Creates a new large object in the database and returns the object identifier"))
+
+(defgeneric database-write-large-object (object-id (data string) database)
+  (:documentation "Writes data to the large object"))
+
+(defgeneric database-read-large-object (object-id database)
+  (:documentation "Reads the large object content"))
+
+(defgeneric database-delete-large-object (object-id database)
+  (:documentation "Deletes the large object in the database"))