Here is the SQL statement for the function that reads GLOP data. The USING GLOP SET clause makes the UDF a member of the MyGlopTestSet GLOP set.
REPLACE FUNCTION glop_map1(record_n INTEGER) RETURNS VARCHAR(30) LANGUAGE C USING GLOP SET MyGlopTestSet NO SQL PARAMETER STYLE SQL EXTERNAL NAME 'CS!glop_map1!glop_map1.c'; ALTER FUNCTION glop_map1 execute not protected;