2011-03-01 22:40:35 CET LOG:  statement: INSERT INTO cost(airline, flightnum, required_chutes, preferred_chutes, opening_before_std, closing_before_std, number_of_chutes)                                                  
                VALUES(E'2N_', NULL, NULL, NULL, 150, 15, 1)                                                  
2011-03-01 22:40:35 CET ERROR:  insert or update on table "cost" violates foreign key constraint "fk_cost_airline"                                                                                                          
2011-03-01 22:40:35 CET DETAIL:  Key (airline)=(2N_) is not present in table "airline".                       
2011-03-01 22:40:35 CET STATEMENT:  INSERT INTO cost(airline, flightnum, required_chutes, preferred_chutes, opening_before_std, closing_before_std, number_of_chutes)                                                       
                VALUES(E'2N_', NULL, NULL, NULL, 150, 15, 1)