X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=interfaces%2Fpostgresql%2Fpostgresql-sql.cl;h=7e9d6e89a4051d5bedf0f8ea86ba4443707d2c9b;hb=72ec381271fe5f7839d356d26e0716625e3246e9;hp=21cb247eed7b7defced65805d84835a814e59711;hpb=2073ba6b66571d3da57523dbdcb30ed6ffb4b161;p=clsql.git

diff --git a/interfaces/postgresql/postgresql-sql.cl b/interfaces/postgresql/postgresql-sql.cl
index 21cb247..7e9d6e8 100644
--- a/interfaces/postgresql/postgresql-sql.cl
+++ b/interfaces/postgresql/postgresql-sql.cl
@@ -8,7 +8,7 @@
 ;;;;                Original code by Pierre R. Mai 
 ;;;; Date Started:  Feb 2002
 ;;;;
-;;;; $Id: postgresql-sql.cl,v 1.13 2002/04/19 20:25:20 marc.battyani Exp $
+;;;; $Id: postgresql-sql.cl,v 1.16 2002/05/10 08:05:48 marc.battyani Exp $
 ;;;;
 ;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;; and Copyright (c) 1999-2001 by Pierre R. Mai
@@ -87,6 +87,9 @@
   ((conn-ptr :accessor database-conn-ptr :initarg :conn-ptr
 	     :type pgsql-conn-def)))
 
+(defmethod database-type ((database postgresql-database))
+  :postgresql)
+
 (defmethod database-name-from-spec (connection-spec (database-type
 						     (eql :postgresql)))
   (check-connection-spec connection-spec database-type
@@ -125,6 +128,7 @@
 	(make-instance 'postgresql-database
 		       :name (database-name-from-spec connection-spec
 						      database-type)
+		       :connection-spec connection-spec
 		       :conn-ptr connection)))))
 
 
@@ -281,23 +285,22 @@
   (lo-create (database-conn-ptr database)
 	     (logior postgresql::+INV_WRITE+ postgresql::+INV_READ+)))
 
-;; (MB)the begin/commit/rollback stuff will be removed when with-transaction wil be implemented
-(defmethod database-write-large-object ( object-id (data string) (database postgresql-database))
+(defmethod database-write-large-object (object-id (data string) (database postgresql-database))
   (let ((ptr (database-conn-ptr database))
 	(length (length data))
 	(result nil)
 	(fd nil))
-    (unwind-protect
-       (progn 
-	 (database-execute-command "begin" database)
-	 (setf fd (lo-open ptr object-id postgresql::+INV_WRITE+))
-	 (when (>= fd 0)
-	   (when (= (lo-write ptr fd data length) length)
-	     (setf result t))))
-      (progn
-	(when (and fd (>= fd 0))
-	  (lo-close ptr fd))
-	(database-execute-command (if result "commit" "rollback") database)))
+    (with-transaction (:database database)
+       (unwind-protect
+	  (progn 
+	    (setf fd (lo-open ptr object-id postgresql::+INV_WRITE+))
+	    (when (>= fd 0)
+	      (when (= (lo-write ptr fd data length) length)
+		(setf result t))))
+	 (progn
+	   (when (and fd (>= fd 0))
+	     (lo-close ptr fd))
+	   )))
     result))
 
 ;; (MB) the begin/commit/rollback stuff will be removed when with-transaction wil be implemented
@@ -315,7 +318,8 @@
 	   (setf length (lo-lseek ptr fd 0 2))
 	   (lo-lseek ptr fd 0 0)
 	   (when (> length 0)
-	     (setf buffer (uffi:allocate-foreign-string length :type '(:unsigned :byte)))
+	     (setf buffer (uffi:allocate-foreign-string 
+			   length :unsigned t))
 	     (when (= (lo-read ptr fd buffer length) length)
 	       (setf result (uffi:convert-from-foreign-string
 			     buffer :length length :null-terminated-p nil))))))