X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=db-oracle%2Foracle-sql.lisp;h=b5876d44cbff9d96a6358d544af5e1728d65a43c;hb=1df8353cc15bcbf98078605cb6955aafa622ecea;hp=dfc3a155ae59a333f8255a95b50e57ddaf2723ed;hpb=5c67b804b62d2970685ebd8d28c88446457be975;p=clsql.git

diff --git a/db-oracle/oracle-sql.lisp b/db-oracle/oracle-sql.lisp
index dfc3a15..b5876d4 100644
--- a/db-oracle/oracle-sql.lisp
+++ b/db-oracle/oracle-sql.lisp
@@ -196,36 +196,21 @@ the length of that format.")
   (setf debug::*debug-print-length* nil))
 
 
-;;;; the OCI library, part V: converting from OCI representations to Lisp
-;;;; representations
-
 ;; Return the INDEXth string of the OCI array, represented as Lisp
 ;; SIMPLE-STRING. SIZE is the size of the fixed-width fields used by
 ;; Oracle to store strings within the array.
 
-;; In the wild world of databases, trailing spaces aren't generally
-;; significant, since e.g. "LARRY " and "LARRY    " are the same string
-;; stored in different fixed-width fields. OCI drops trailing spaces
-;; for us in some cases but apparently not for fields of fixed
-;; character width, e.g.
-;;
-;;   (dbi:sql "create table employees (name char(15), job char(15), city
-;;            char(15), rate float)" :db orcl :types :auto)
-;; In order to map the "same string" property above onto Lisp equality,
-;; we drop trailing spaces in all cases:
-
 (uffi:def-type string-pointer (* :unsigned-char))
 
 (defun deref-oci-string (arrayptr string-index size)
   (declare (type string-pointer arrayptr))
   (declare (type (mod #.+n-buf-rows+) string-index))
   (declare (type (and unsigned-byte fixnum) size))
-  (let* ((raw (uffi:convert-from-foreign-string 
-	       (uffi:make-pointer
-		(+ (uffi:pointer-address arrayptr) (* string-index size))
-		:unsigned-char)))
-	 (trimmed (string-trim " " raw)))
-     (if (equal trimmed "NULL") nil trimmed)))
+  (let ((str (uffi:convert-from-foreign-string 
+	      (uffi:make-pointer
+	       (+ (uffi:pointer-address arrayptr) (* string-index size))
+	       :unsigned-char))))
+    (if (string-equal str "NULL") nil str)))
 
 ;; the OCI library, part Z: no-longer used logic to convert from
 ;; Oracle's binary date representation to Common Lisp's native date
@@ -916,17 +901,17 @@ the length of that format.")
 		 )
     database :auto nil)))
 
-;; FIXME: use lock
 (defmethod database-set-sequence-position (name position (database oracle-database))
-  (let* ((next (database-sequence-next name database))
-	 (incr (- position next)))
-    (database-execute-command
-     (format nil "ALTER SEQUENCE ~A INCREMENT BY ~D" name incr)
-     database)
-    (database-sequence-next name database)
-    (database-execute-command
-     (format nil "ALTER SEQUENCE ~A INCREMENT BY 1" name)
-     database)))
+  (without-interrupts
+   (let* ((next (database-sequence-next name database))
+	  (incr (- position next)))
+     (database-execute-command
+      (format nil "ALTER SEQUENCE ~A INCREMENT BY ~D" name incr)
+      database)
+     (database-sequence-next name database)
+     (database-execute-command
+      (format nil "ALTER SEQUENCE ~A INCREMENT BY 1" name)
+      database))))
 
 (defmethod database-list-sequences ((database oracle-database) &key owner)
   (let ((query