Removed CONSTRAINT ARCHIVE_FILE_DSK_INST_FILE_UN

catalogue/catalogue_common_schema.sql

@@ -171,8 +171,7 @@ CREATE TABLE ARCHIVE_FILE(
   RECONCILIATION_TIME     INTEGER        NOT NULL,
   CONSTRAINT ARCHIVE_FILE_PK PRIMARY KEY(ARCHIVE_FILE_ID),
   CONSTRAINT ARCHIVE_FILE_STORAGE_CLASS_FK FOREIGN KEY(DISK_INSTANCE_NAME, STORAGE_CLASS_NAME)
-    REFERENCES STORAGE_CLASS(DISK_INSTANCE_NAME, STORAGE_CLASS_NAME),
-  CONSTRAINT ARCHIVE_FILE_DSK_INST_FILE_UN UNIQUE(DISK_INSTANCE_NAME, DISK_FILE_ID)
+    REFERENCES STORAGE_CLASS(DISK_INSTANCE_NAME, STORAGE_CLASS_NAME)
 );
 CREATE TABLE TAPE_FILE(
   VID             VARCHAR2(100) NOT NULL,