create function "pears"."tempdepttran"( in "deptu" char(1) )
returns char(20)
begin
declare "rv" char(20);
case "deptu"
when 'D' then set "rv" = 'TCT'
when 'G' then set "rv" = 'TDR'
when 'I' then set "rv" = 'TNP'
when 'Z' then set "rv" = 'TLS'
else
set "rv" = 'TIZ'
end case;
return("rv")
end