Remove uppercase

Pablo Roldán Ruíz · Pablo Roldán Ruíz · commit 96e0e2344e15 · 2016-12-20T11:00:11.000+01:00
diff --git a/source/core/ut_utils.pkb b/source/core/ut_utils.pkb
@@ -115,12 +115,12 @@ create or replace package body ut_utils is
     return coalesce(to_char(a_value,gc_timestamp_format), gc_null_string);
   end;
   
-  function to_string(a_value yminterval_unconstrained) return VARCHAR2 IS
+  function to_string(a_value yminterval_unconstrained) return varchar2 IS
   begin
     return coalesce(to_char(a_value), gc_null_string);
   end;
 
-  function to_string(a_value dsinterval_unconstrained) return VARCHAR2 IS 
+  function to_string(a_value dsinterval_unconstrained) return varchar2 IS 
   begin
     return coalesce(to_char(a_value), gc_null_string);
   end;
