DB2 SQL-Error: -20019
SQLState: 42866
Short Description: THE RESULT TYPE RETURNED FROM THE FUNCTION BODY CANNOT BE ASSIGNED TO THE DATA TYPE DEFINED IN THE RETURNS CLAUSE
The data type of the value returned by the function body must be assignable to the parameter specified in the RETURNS clause. System action: The statement cannot be executed. Programmer response: Change the RETURNS type or change the expression in the RETURN statement so that the result type of the expression returned from the function body can be made.