--
-- Tests on a view that is select * of a table
-- and has insert/update/delete instead rules to
-- behave close like the real table.
--

--
-- We need test date later
--
insert into rtest_t2 values (1, 21);
insert into rtest_t2 values (2, 22);
insert into rtest_t2 values (3, 23);

insert into rtest_t3 values (1, 31);
insert into rtest_t3 values (2, 32);
insert into rtest_t3 values (3, 33);
insert into rtest_t3 values (4, 34);
insert into rtest_t3 values (5, 35);

-- insert values
insert into rtest_v1 values (1, 11);
insert into rtest_v1 values (2, 12);
select * from rtest_v1;

-- delete with constant expression
delete from rtest_v1 where a = 1;
select * from rtest_v1;
insert into rtest_v1 values (1, 11);
delete from rtest_v1 where b = 12;
select * from rtest_v1;
insert into rtest_v1 values (2, 12);
insert into rtest_v1 values (2, 13);
select * from rtest_v1;
** Remember the delete rule on rtest_v1: It says
** DO INSTEAD DELETE FROM rtest_t1 WHERE a = current.a
** So this time both rows with a = 2 must get deleted
\p
\r
delete from rtest_v1 where b = 12;
select * from rtest_v1;
delete from rtest_v1;

-- insert select
insert into rtest_v1 select * from rtest_t2;
select * from rtest_v1;
delete from rtest_v1;

-- same with swapped targetlist
insert into rtest_v1 (b, a) select b, a from rtest_t2;
select * from rtest_v1;

-- now with only one target attribute
insert into rtest_v1 (a) select a from rtest_t3;
select * from rtest_v1;
select * from rtest_v1 where b isnull;

-- let attribute a differ (must be done on rtest_t1 - see above)
update rtest_t1 set a = a + 10 where b isnull;
delete from rtest_v1 where b isnull;
select * from rtest_v1;

-- now updates with constant expression
update rtest_v1 set b = 42 where a = 2;
select * from rtest_v1;
update rtest_v1 set b = 99 where b = 42;
select * from rtest_v1;
update rtest_v1 set b = 88 where b < 50;
select * from rtest_v1;
delete from rtest_v1;
insert into rtest_v1 select rtest_t2.a, rtest_t3.b where rtest_t2.a = rtest_t3.a;
select * from rtest_v1;

-- updates in a mergejoin
update rtest_v1 set b = rtest_t2.b where a = rtest_t2.a;
select * from rtest_v1;
insert into rtest_v1 select * from rtest_t3;
select * from rtest_v1;
update rtest_t1 set a = a + 10 where b > 30;
select * from rtest_v1;
update rtest_v1 set a = rtest_t3.a + 20 where b = rtest_t3.b;
select * from rtest_v1;

--
-- Test for constraint updates/deletes
--
insert into rtest_system values ('orion', 'Linux Jan Wieck');
insert into rtest_system values ('notjw', 'WinNT Jan Wieck (notebook)');
insert into rtest_system values ('neptun', 'Fileserver');

insert into rtest_interface values ('orion', 'eth0');
insert into rtest_interface values ('orion', 'eth1');
insert into rtest_interface values ('notjw', 'eth0');
insert into rtest_interface values ('neptun', 'eth0');

insert into rtest_person values ('jw', 'Jan Wieck');
insert into rtest_person values ('bm', 'Bruce Momjian');

insert into rtest_admin values ('jw', 'orion');
insert into rtest_admin values ('jw', 'notjw');
insert into rtest_admin values ('bm', 'neptun');

update rtest_system set sysname = 'pluto' where sysname = 'neptun';

select * from rtest_interface;
select * from rtest_admin;

update rtest_person set pname = 'jwieck' where pdesc = 'Jan Wieck';

select * from rtest_admin;

delete from rtest_system where sysname = 'orion';

select * from rtest_interface;
select * from rtest_admin;

--
-- Rule qualification test
--
insert into rtest_emp values ('wiech', '5000.00');
insert into rtest_emp values ('gates', '80000.00');
update rtest_emp set ename = 'wiecx' where ename = 'wiech';
update rtest_emp set ename = 'wieck', salary = '6000.00' where ename = 'wiecx';
update rtest_emp set salary = '7000.00' where ename = 'wieck';
delete from rtest_emp where ename = 'gates';

select * from rtest_emplog;
insert into rtest_empmass values ('meyer', '4000.00');
insert into rtest_empmass values ('maier', '5000.00');
insert into rtest_empmass values ('mayr', '6000.00');
insert into rtest_emp select * from rtest_empmass;
select * from rtest_emplog;
update rtest_empmass set salary = salary + '1000.00';
update rtest_emp set salary = rtest_empmass.salary where ename = rtest_empmass.ename;
select * from rtest_emplog;
delete from rtest_emp where ename = rtest_empmass.ename;
select * from rtest_emplog;

--
-- Multiple cascaded qualified instead rule test
--
insert into rtest_t4 values (1, 'Record should go to rtest_t4');
insert into rtest_t4 values (2, 'Record should go to rtest_t4');
insert into rtest_t4 values (10, 'Record should go to rtest_t5');
insert into rtest_t4 values (15, 'Record should go to rtest_t5');
insert into rtest_t4 values (19, 'Record should go to rtest_t5 and t7');
insert into rtest_t4 values (20, 'Record should go to rtest_t4 and t6');
insert into rtest_t4 values (26, 'Record should go to rtest_t4 and t8');
insert into rtest_t4 values (28, 'Record should go to rtest_t4 and t8');
insert into rtest_t4 values (30, 'Record should go to rtest_t4');
insert into rtest_t4 values (40, 'Record should go to rtest_t4');

select * from rtest_t4;
select * from rtest_t5;
select * from rtest_t6;
select * from rtest_t7;
select * from rtest_t8;

delete from rtest_t4;
delete from rtest_t5;
delete from rtest_t6;
delete from rtest_t7;
delete from rtest_t8;

insert into rtest_t9 values (1, 'Record should go to rtest_t4');
insert into rtest_t9 values (2, 'Record should go to rtest_t4');
insert into rtest_t9 values (10, 'Record should go to rtest_t5');
insert into rtest_t9 values (15, 'Record should go to rtest_t5');
insert into rtest_t9 values (19, 'Record should go to rtest_t5 and t7');
insert into rtest_t9 values (20, 'Record should go to rtest_t4 and t6');
insert into rtest_t9 values (26, 'Record should go to rtest_t4 and t8');
insert into rtest_t9 values (28, 'Record should go to rtest_t4 and t8');
insert into rtest_t9 values (30, 'Record should go to rtest_t4');
insert into rtest_t9 values (40, 'Record should go to rtest_t4');

insert into rtest_t4 select * from rtest_t9 where a < 20;

select * from rtest_t4;
select * from rtest_t5;
select * from rtest_t6;
select * from rtest_t7;
select * from rtest_t8;

insert into rtest_t4 select * from rtest_t9 where b ~ 'and t8';

select * from rtest_t4;
select * from rtest_t5;
select * from rtest_t6;
select * from rtest_t7;
select * from rtest_t8;

insert into rtest_t4 select a + 1, b from rtest_t9 where a in (20, 30, 40);

select * from rtest_t4;
select * from rtest_t5;
select * from rtest_t6;
select * from rtest_t7;
select * from rtest_t8;

--
-- Check that the ordering of rules fired is correct
--
insert into rtest_order1 values (1);
select * from rtest_order2;

--
-- Check if instead nothing w/without qualification works
--
insert into rtest_nothn1 values (1, 'want this');
insert into rtest_nothn1 values (2, 'want this');
insert into rtest_nothn1 values (10, 'don''t want this');
insert into rtest_nothn1 values (19, 'don''t want this');
insert into rtest_nothn1 values (20, 'want this');
insert into rtest_nothn1 values (29, 'want this');
insert into rtest_nothn1 values (30, 'don''t want this');
insert into rtest_nothn1 values (39, 'don''t want this');
insert into rtest_nothn1 values (40, 'want this');
insert into rtest_nothn1 values (50, 'want this');
insert into rtest_nothn1 values (60, 'want this');

select * from rtest_nothn1;

insert into rtest_nothn2 values (10, 'too small');
insert into rtest_nothn2 values (50, 'too small');
insert into rtest_nothn2 values (100, 'OK');
insert into rtest_nothn2 values (200, 'OK');

select * from rtest_nothn2;
select * from rtest_nothn3;

delete from rtest_nothn1;
delete from rtest_nothn2;
delete from rtest_nothn3;

insert into rtest_nothn4 values (1, 'want this');
insert into rtest_nothn4 values (2, 'want this');
insert into rtest_nothn4 values (10, 'don''t want this');
insert into rtest_nothn4 values (19, 'don''t want this');
insert into rtest_nothn4 values (20, 'want this');
insert into rtest_nothn4 values (29, 'want this');
insert into rtest_nothn4 values (30, 'don''t want this');
insert into rtest_nothn4 values (39, 'don''t want this');
insert into rtest_nothn4 values (40, 'want this');
insert into rtest_nothn4 values (50, 'want this');
insert into rtest_nothn4 values (60, 'want this');

insert into rtest_nothn1 select * from rtest_nothn4;

select * from rtest_nothn1;

delete from rtest_nothn4;

insert into rtest_nothn4 values (10, 'too small');
insert into rtest_nothn4 values (50, 'too small');
insert into rtest_nothn4 values (100, 'OK');
insert into rtest_nothn4 values (200, 'OK');

insert into rtest_nothn2 select * from rtest_nothn4;

select * from rtest_nothn2;
select * from rtest_nothn3;