====== pears.safetime ======
<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>
create function "pears"."safetime"( in "stime" char(5) ) 
returns time
begin
  declare "rv" time;
  set "rv" = "stime";
  return("rv")
exception
  when others then
    return('00:00')
end
</code>