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-- HL_R2_Triggers_Spec.doc: SPJ enhancements to Triggers
-- Success: Row trigger with literal ROW in the referencing clause


obey TEST_SPJC_STX_001(clean_up);
obey TEST_SPJC_STX_001(set_up);
LOG LOG_SPJC_STX_001 clear;
obey TEST_SPJC_STX_001(tests);
LOG;
obey TEST_SPJC_STX_001(clean_up);
exit;

?section clean_up
set schema CAT1.SCHM;
drop trigger TRIG01_SPJC_STX_001;

drop table TAB01_SPJC_STX_001;
drop table TAB02_SPJC_STX_001;

?section set_up
SET SCHEMA CAT1.SCHM;

SET ENVVAR ALLOW_CS_IN_SQLCI 1;
CONTROL QUERY DEFAULT POS 'OFF';

create table TAB01_SPJC_STX_001(a int, b int, c int, d int);
create table TAB02_SPJC_STX_001(x int, y int);

insert into TAB01_SPJC_STX_001 values (1, 2, 3, 4),
			(2, 3, 4, 5),
			(3, 4, 5, 6),
			(4, 5, 6, 7);
?section tests

------------------------------------------------------------------
-- TEST CASE 01
-- Result: success
------------------------------------------------------------------
CREATE TRIGGER TRIG01_SPJC_STX_001 AFTER UPDATE ON
TAB01_SPJC_STX_001
REFERENCING OLD ROW AS O, NEW ROW AS N
FOR EACH ROW
	INSERT INTO TAB02_SPJC_STX_001 values(O.A, O.D);
------------------------------------------------------------------

select * from TAB01_SPJC_STX_001;

update TAB01_SPJC_STX_001 set a = a + d;

select * from TAB01_SPJC_STX_001;

-- RESULT: Four rows with a = {1, 2, 3, 4}
select * from TAB02_SPJC_STX_001;
------------------------------------------------------------------
