Postgres class - removed methods that are no longer needed. Updated to work with new classes.

git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0-DB@8452 201d5d3c-b55e-5fd7-737f-ddc643e51545

classes/db/queryparts/limit/Limit.class.php

@@ -19,6 +19,14 @@
 			else return false;
 		}
 		
+		function getOffset(){
+			return $this->start;
+		}
+		
+		function getLimit(){
+			return $this->list_count;
+		}
+		
 		function toString(){
 			if ($this->page)	return $this->start . ' , ' . $this->list_count;
 			else return $this->list_count;