CREATE TABLE emp (name text, age int, salary numeric(10,2)); INSERT INTO emp VALUES ('Joe', 41, 250000.00); INSERT INTO emp VALUES ('Jim', 25, 120000.00); INSERT INTO emp VALUES ('Jon', 35, 50000.00); CREATE OR REPLACE FUNCTION overpaid (emp) RETURNS bool AS ' if (200000 < arg1$salary) { return(TRUE) } if (arg1$age < 30 && 100000 < arg1$salary) { return(TRUE) } return(FALSE) ' LANGUAGE 'plr'; SELE