-- @@@ START COPYRIGHT @@@
--
-- Licensed to the Apache Software Foundation (ASF) under one
-- or more contributor license agreements.  See the NOTICE file
-- distributed with this work for additional information
-- regarding copyright ownership.  The ASF licenses this file
-- to you under the Apache License, Version 2.0 (the
-- "License"); you may not use this file except in compliance
-- with the License.  You may obtain a copy of the License at
--
--   http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing,
-- software distributed under the License is distributed on an
-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-- KIND, either express or implied.  See the License for the
-- specific language governing permissions and limitations
-- under the License.
--
-- @@@ END COPYRIGHT @@@
-- HL_R2_Triggers_Spec.doc: SPJ enhancements to Triggers
-- CS with one Insert/Update/Delete statement.
-- Result: Success

obey TEST_SPJC_CSTA_004(clean_up);
obey TEST_SPJC_CSTA_004(set_up);
log  LOG_SPJC_CSTA_004 clear;
obey TEST_SPJC_CSTA_004(tests);
LOG;
obey TEST_SPJC_CSTA_004(clean_up);
exit;

?section clean_up
set schema CAT1.SCHM;


drop trigger TRIG01_SPJC_CSTA_004;
drop trigger TRIG02_SPJC_CSTA_004;

drop table TAB01_SPJC_CSTA_004;
drop table TAB02_SPJC_CSTA_004;

?section set_up
set schema CAT1.SCHM;

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

CREATE TABLE TAB01_SPJC_CSTA_004(a int, b int, c int, d int);
CREATE TABLE TAB02_SPJC_CSTA_004(a int, b int, c int, d int);

INSERT INTO TAB01_SPJC_CSTA_004 VALUES(10, 11, 12, 13),
		(20, 21, 22, 23),
		(30, 31, 32, 33);

?section tests

------------------------------------------------------------------
-- TEST CASE 01:  CS with one Insert/Update/Delete statement (row
-- trigger)
-- Result: success
------------------------------------------------------------------

CREATE TRIGGER TRIG01_SPJC_CSTA_004 AFTER DELETE ON
TAB01_SPJC_CSTA_004
REFERENCING OLD ROW AS O
FOR EACH ROW
BEGIN ATOMIC
	INSERT INTO TAB02_SPJC_CSTA_004 VALUES(O.A, O.B, O.C, O.D);
END;
------------------------------------------------------------------

------------------------------------------------------------------
-- TEST CASE 02:  CS with one Insert/Update/Delete statement (statement
-- trigger)
-- Result: success
------------------------------------------------------------------

CREATE TRIGGER TRIG02_SPJC_CSTA_004 AFTER UPDATE ON
TAB01_SPJC_CSTA_004
FOR EACH STATEMENT
BEGIN ATOMIC
        INSERT INTO TAB02_SPJC_CSTA_004 VALUES(111, 222, 333, 444);
END;
------------------------------------------------------------------

-- case 01:
DELETE FROM TAB01_SPJC_CSTA_004 WHERE A = 10;

select * from TAB01_SPJC_CSTA_004;

-- Result: TAB02_SPJC_CSTA_004 has the row deleted from TAB01_SPJC_CSTA_004
select * from TAB02_SPJC_CSTA_004;

-- case 02:
UPDATE TAB01_SPJC_CSTA_004 SET A = A + B;

SELECT * FROM TAB01_SPJC_CSTA_004;

-- Result: TAB02_SPJC_CSTA_004 has two rows
SELECT * FROM TAB02_SPJC_CSTA_004;
------------------------------------------------------------------
