perhaps they needed it to be non-deterministic. On Wed, Aug 31, 2011 at 4:31 PM, Uzzell, Stephan <SUzzell@xxxxxxxxxx> wrote: > 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***** > > ** ** >