rules.out

关系型数据库 Postgresql 6.5.2

QUERY: create table rtest_t1 (a int4, b int4);
QUERY: create table rtest_t2 (a int4, b int4);
QUERY: create table rtest_t3 (a int4, b int4);
QUERY: create view rtest_v1 as select * from rtest_t1;
QUERY: create rule rtest_v1_ins as on insert to rtest_v1 do instead
	insert into rtest_t1 values (new.a, new.b);
QUERY: create rule rtest_v1_upd as on update to rtest_v1 do instead
	update rtest_t1 set a = new.a, b = new.b
	where a = old.a;
QUERY: create rule rtest_v1_del as on delete to rtest_v1 do instead
	delete from rtest_t1 where a = old.a;
QUERY: create table rtest_system (sysname text, sysdesc text);
QUERY: create table rtest_interface (sysname text, ifname text);
QUERY: create table rtest_person (pname text, pdesc text);
QUERY: create table rtest_admin (pname text, sysname text);
QUERY: create rule rtest_sys_upd as on update to rtest_system do (
	update rtest_interface set sysname = new.sysname
		where sysname = old.sysname;
	update rtest_admin set sysname = new.sysname
		where sysname = old.sysname
	);
QUERY: create rule rtest_sys_del as on delete to rtest_system do (
	delete from rtest_interface where sysname = old.sysname;
	delete from rtest_admin where sysname = old.sysname;
	);
QUERY: create rule rtest_pers_upd as on update to rtest_person do
	update rtest_admin set pname = new.pname where pname = old.pname;
QUERY: create rule rtest_pers_del as on delete to rtest_person do
	delete from rtest_admin where pname = old.pname;
QUERY: create table rtest_emp (ename char(20), salary money);
QUERY: create table rtest_emplog (ename char(20), who name, action char(10), newsal money, oldsal money);
QUERY: create table rtest_empmass (ename char(20), salary money);
QUERY: create rule rtest_emp_ins as on insert to rtest_emp do
	insert into rtest_emplog values (new.ename, current_user,
			'hired', new.salary, '0.00');
QUERY: create rule rtest_emp_upd as on update to rtest_emp where new.salary != old.salary do
	insert into rtest_emplog values (new.ename, current_user,
			'honored', new.salary, old.salary);
QUERY: create rule rtest_emp_del as on delete to rtest_emp do
	insert into rtest_emplog values (old.ename, current_user,
			'fired', '0.00', old.salary);
QUERY: create table rtest_t4 (a int4, b text);
QUERY: create table rtest_t5 (a int4, b text);
QUERY: create table rtest_t6 (a int4, b text);
QUERY: create table rtest_t7 (a int4, b text);
QUERY: create table rtest_t8 (a int4, b text);
QUERY: create table rtest_t9 (a int4, b text);
QUERY: create rule rtest_t4_ins1 as on insert to rtest_t4
		where new.a >= 10 and new.a < 20 do instead
	insert into rtest_t5 values (new.a, new.b);
QUERY: create rule rtest_t4_ins2 as on insert to rtest_t4
		where new.a >= 20 and new.a < 30 do
	insert into rtest_t6 values (new.a, new.b);
QUERY: create rule rtest_t5_ins as on insert to rtest_t5
		where new.a > 15 do
	insert into rtest_t7 values (new.a, new.b);
QUERY: create rule rtest_t6_ins as on insert to rtest_t6
		where new.a > 25 do instead
	insert into rtest_t8 values (new.a, new.b);
QUERY: create table rtest_order1 (a int4);
QUERY: create table rtest_order2 (a int4, b int4, c text);
QUERY: create sequence rtest_seq;
QUERY: create rule rtest_order_r3 as on insert to rtest_order1 do instead
	insert into rtest_order2 values (new.a, nextval('rtest_seq'),
		'rule 3 - this should run 3rd or 4th');
QUERY: create rule rtest_order_r4 as on insert to rtest_order1
		where a < 100 do instead
	insert into rtest_order2 values (new.a, nextval('rtest_seq'),
		'rule 4 - this should run 2nd');
QUERY: create rule rtest_order_r2 as on insert to rtest_order1 do
	insert into rtest_order2 values (new.a, nextval('rtest_seq'),
		'rule 2 - this should run 1st');
QUERY: create rule rtest_order_r1 as on insert to rtest_order1 do instead
	insert into rtest_order2 values (new.a, nextval('rtest_seq'),
		'rule 1 - this should run 3rd or 4th');
QUERY: create table rtest_nothn1 (a int4, b text);
QUERY: create table rtest_nothn2 (a int4, b text);
QUERY: create table rtest_nothn3 (a int4, b text);
QUERY: create table rtest_nothn4 (a int4, b text);
QUERY: create rule rtest_nothn_r1 as on insert to rtest_nothn1
	where new.a >= 10 and new.a < 20 do instead (select 1);
QUERY: create rule rtest_nothn_r2 as on insert to rtest_nothn1
	where new.a >= 30 and new.a < 40 do instead nothing;
QUERY: create rule rtest_nothn_r3 as on insert to rtest_nothn2
	where new.a >= 100 do instead
	insert into rtest_nothn3 values (new.a, new.b);
QUERY: create rule rtest_nothn_r4 as on insert to rtest_nothn2
	do instead nothing;
QUERY: insert into rtest_t2 values (1, 21);
QUERY: insert into rtest_t2 values (2, 22);
QUERY: insert into rtest_t2 values (3, 23);
QUERY: insert into rtest_t3 values (1, 31);
QUERY: insert into rtest_t3 values (2, 32);
QUERY: insert into rtest_t3 values (3, 33);
QUERY: insert into rtest_t3 values (4, 34);
QUERY: insert into rtest_t3 values (5, 35);
QUERY: insert into rtest_v1 values (1, 11);
QUERY: insert into rtest_v1 values (2, 12);
QUERY: select * from rtest_v1;
a| b
-+--
1|11
2|12
(2 rows)

QUERY: delete from rtest_v1 where a = 1;
QUERY: select * from rtest_v1;
a| b
-+--
2|12
(1 row)

QUERY: insert into rtest_v1 values (1, 11);
QUERY: delete from rtest_v1 where b = 12;
QUERY: select * from rtest_v1;
a| b
-+--
1|11
(1 row)

QUERY: insert into rtest_v1 values (2, 12);
QUERY: insert into rtest_v1 values (2, 13);
QUERY: select * from rtest_v1;
a| b
-+--
1|11
2|12
2|13
(3 rows)

QUERY: delete from rtest_v1 where b = 12;
QUERY: select * from rtest_v1;
** Remember the delete rule on rtest_v1: It says
** DO INSTEAD DELETE FROM rtest_t1 WHERE a = old.a
** So this time both rows with a = 2 must get deleted
a| b
-+--
1|11
(1 row)

QUERY: delete from rtest_v1;
QUERY: insert into rtest_v1 select * from rtest_t2;
QUERY: select * from rtest_v1;
a| b
-+--
1|21
2|22
3|23
(3 rows)

QUERY: delete from rtest_v1;
QUERY: insert into rtest_v1 (b, a) select b, a from rtest_t2;
QUERY: select * from rtest_v1;
a| b
-+--
1|21
2|22
3|23
(3 rows)

QUERY: insert into rtest_v1 (a) select a from rtest_t3;
QUERY: select * from rtest_v1;
a| b
-+--
1|21
2|22
3|23
1|  
2|  
3|  
4|  
5|  
(8 rows)

QUERY: select * from rtest_v1 where b isnull;
a|b
-+-
1| 
2| 
3| 
4| 
5| 
(5 rows)

QUERY: update rtest_t1 set a = a + 10 where b isnull;
QUERY: delete from rtest_v1 where b isnull;
QUERY: select * from rtest_v1;
a| b
-+--
1|21
2|22
3|23
(3 rows)

QUERY: update rtest_v1 set b = 42 where a = 2;
QUERY: select * from rtest_v1;
a| b
-+--
1|21
3|23
2|42
(3 rows)

QUERY: update rtest_v1 set b = 99 where b = 42;
QUERY: select * from rtest_v1;
a| b
-+--
1|21
3|23
2|99
(3 rows)

QUERY: update rtest_v1 set b = 88 where b < 50;
QUERY: select * from rtest_v1;
a| b
-+--
2|99
1|88
3|88
(3 rows)

QUERY: delete from rtest_v1;
QUERY: insert into rtest_v1 select rtest_t2.a, rtest_t3.b where rtest_t2.a = rtest_t3.a;
QUERY: select * from rtest_v1;
a| b
-+--
1|31
2|32
3|33
(3 rows)

QUERY: update rtest_v1 set b = rtest_t2.b where a = rtest_t2.a;
QUERY: select * from rtest_v1;
a| b
-+--
1|21
2|22
3|23
(3 rows)

QUERY: insert into rtest_v1 select * from rtest_t3;
QUERY: select * from rtest_v1;
a| b
-+--
1|21
2|22
3|23
1|31
2|32
3|33
4|34
5|35
(8 rows)

QUERY: update rtest_t1 set a = a + 10 where b > 30;
QUERY: select * from rtest_v1;
 a| b
--+--
 1|21
 2|22
 3|23
11|31
12|32
13|33
14|34
15|35
(8 rows)

QUERY: update rtest_v1 set a = rtest_t3.a + 20 where b = rtest_t3.b;
QUERY: select * from rtest_v1;
 a| b
--+--
 1|21
 2|22
 3|23
21|31
22|32
23|33
24|34
25|35
(8 rows)