pears.Base34 [iqx]

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====== pears.Base34 ======
<WRAP center round info>
Generated schema reference. Regenerate this page from the SQL unload; keep hand-maintained business notes in the narrative namespace.
</WRAP>

===== Original SQL =====
<code sql>
COMMENT TO PRESERVE FORMAT ON PROCEDURE "pears"."Base34" IS 
{create function Base34 

/* Application Maintained Function / Procedure - DO NOT EDIT*/

(in seed integer,in digits smallint)
returns char(20)
begin
  declare rv char(20);
  declare m integer;
  declare sdigits char(34);
  -- Where the code must be handled by humans, letters O and I can be confused with zero and one so these are left out by base34
  set sdigits='0123456789ABCDEFGHJKLMNPQRSTUVWXYZ';
  set rv='';
  if((digits > 20) or(digits < 1)) then
    set digits=20
  end if;
  while seed > 0 loop
    set m=mod(seed,34);
    set rv=substr(sdigits,m+1,1) || rv;
    set seed=seed/34
  end loop;
  while length(rv) < digits loop
    set rv='0' || rv
  end loop;
  return(rv)
end
}
</code>