ouch

  • From: "Uzzell, Stephan" <SUzzell@xxxxxxxxxx>
  • To: Oracle L <oracle-l@xxxxxxxxxxxxx>
  • Date: Wed, 31 Aug 2011 20:31:58 +0000

Found a gem in one of my databases today:

FUNCTION                        "SUBSTRING"
(INSTRING IN varchar2,
STARTPOS IN number,
LENGTH   IN number)
RETURN varchar2
IS
  RESULT varchar2(8000);
BEGIN
select substr(INSTRING, STARTPOS, LENGTH)
into RESULT
from DUAL;
RETURN(RESULT);
END;

I'm offended by the sheer aesthetics of this. And I want to go yell at the 
developers that this is wrong. But I'd need a better argument than that it 
offends me. Is there some way to quantify the impact (if any) of wrapping a 
built-in function like this?

Stephan Uzzell

Other related posts: