rules.out

关系型数据库 Postgresql 6.5.2

(1 row)

QUERY: select * from rtest_t7;
 a|b                                  
--+-----------------------------------
19|Record should go to rtest_t5 and t7
(1 row)

QUERY: select * from rtest_t8;
 a|b                                  
--+-----------------------------------
26|Record should go to rtest_t4 and t8
28|Record should go to rtest_t4 and t8
(2 rows)

QUERY: insert into rtest_order1 values (1);
QUERY: select * from rtest_order2;
a|b|c                                  
-+-+-----------------------------------
1|1|rule 2 - this should run 1st       
1|2|rule 4 - this should run 2nd       
1|3|rule 3 - this should run 3rd or 4th
1|4|rule 1 - this should run 3rd or 4th
(4 rows)

QUERY: insert into rtest_nothn1 values (1, 'want this');
QUERY: insert into rtest_nothn1 values (2, 'want this');
QUERY: insert into rtest_nothn1 values (10, 'don''t want this');
QUERY: insert into rtest_nothn1 values (19, 'don''t want this');
QUERY: insert into rtest_nothn1 values (20, 'want this');
QUERY: insert into rtest_nothn1 values (29, 'want this');
QUERY: insert into rtest_nothn1 values (30, 'don''t want this');
QUERY: insert into rtest_nothn1 values (39, 'don''t want this');
QUERY: insert into rtest_nothn1 values (40, 'want this');
QUERY: insert into rtest_nothn1 values (50, 'want this');
QUERY: insert into rtest_nothn1 values (60, 'want this');
QUERY: select * from rtest_nothn1;
 a|b        
--+---------
 1|want this
 2|want this
20|want this
29|want this
40|want this
50|want this
60|want this
(7 rows)

QUERY: insert into rtest_nothn2 values (10, 'too small');
QUERY: insert into rtest_nothn2 values (50, 'too small');
QUERY: insert into rtest_nothn2 values (100, 'OK');
QUERY: insert into rtest_nothn2 values (200, 'OK');
QUERY: select * from rtest_nothn2;
a|b
-+-
(0 rows)

QUERY: select * from rtest_nothn3;
  a|b 
---+--
100|OK
200|OK
(2 rows)

QUERY: delete from rtest_nothn1;
QUERY: delete from rtest_nothn2;
QUERY: delete from rtest_nothn3;
QUERY: insert into rtest_nothn4 values (1, 'want this');
QUERY: insert into rtest_nothn4 values (2, 'want this');
QUERY: insert into rtest_nothn4 values (10, 'don''t want this');
QUERY: insert into rtest_nothn4 values (19, 'don''t want this');
QUERY: insert into rtest_nothn4 values (20, 'want this');
QUERY: insert into rtest_nothn4 values (29, 'want this');
QUERY: insert into rtest_nothn4 values (30, 'don''t want this');
QUERY: insert into rtest_nothn4 values (39, 'don''t want this');
QUERY: insert into rtest_nothn4 values (40, 'want this');
QUERY: insert into rtest_nothn4 values (50, 'want this');
QUERY: insert into rtest_nothn4 values (60, 'want this');
QUERY: insert into rtest_nothn1 select * from rtest_nothn4;
QUERY: select * from rtest_nothn1;
 a|b        
--+---------
 1|want this
 2|want this
20|want this
29|want this
40|want this
50|want this
60|want this
(7 rows)

QUERY: delete from rtest_nothn4;
QUERY: insert into rtest_nothn4 values (10, 'too small');
QUERY: insert into rtest_nothn4 values (50, 'too small');
QUERY: insert into rtest_nothn4 values (100, 'OK');
QUERY: insert into rtest_nothn4 values (200, 'OK');
QUERY: insert into rtest_nothn2 select * from rtest_nothn4;
QUERY: select * from rtest_nothn2;
a|b
-+-
(0 rows)

QUERY: select * from rtest_nothn3;
  a|b 
---+--
100|OK
200|OK
(2 rows)

QUERY: create table rtest_view1 (a int4, b text, v bool);
QUERY: create table rtest_view2 (a int4);
QUERY: create table rtest_view3 (a int4, b text);
QUERY: create table rtest_view4 (a int4, b text, c int4);
QUERY: create view rtest_vview1 as select a, b from rtest_view1 X
	where 0 < (select count(*) from rtest_view2 Y where Y.a = X.a);
QUERY: create view rtest_vview2 as select a, b from rtest_view1 where v;
QUERY: create view rtest_vview3 as select a, b from rtest_vview2 X
	where 0 < (select count(*) from rtest_view2 Y where Y.a = X.a);
QUERY: create view rtest_vview4 as select X.a, X.b, count(Y.a) as refcount
	from rtest_view1 X, rtest_view2 Y
	where X.a = Y.a
	group by X.a, X.b;
QUERY: create function rtest_viewfunc1(int4) returns int4 as
	'select count(*) from rtest_view2 where a = $1'
	language 'sql';
QUERY: create view rtest_vview5 as select a, b, rtest_viewfunc1(a) as refcount
	from rtest_view1;
QUERY: insert into rtest_view1 values (1, 'item 1', 't');
QUERY: insert into rtest_view1 values (2, 'item 2', 't');
QUERY: insert into rtest_view1 values (3, 'item 3', 't');
QUERY: insert into rtest_view1 values (4, 'item 4', 'f');
QUERY: insert into rtest_view1 values (5, 'item 5', 't');
QUERY: insert into rtest_view1 values (6, 'item 6', 'f');
QUERY: insert into rtest_view1 values (7, 'item 7', 't');
QUERY: insert into rtest_view1 values (8, 'item 8', 't');
QUERY: insert into rtest_view2 values (2);
QUERY: insert into rtest_view2 values (2);
QUERY: insert into rtest_view2 values (4);
QUERY: insert into rtest_view2 values (5);
QUERY: insert into rtest_view2 values (7);
QUERY: insert into rtest_view2 values (7);
QUERY: insert into rtest_view2 values (7);
QUERY: insert into rtest_view2 values (7);
QUERY: select * from rtest_vview1;
a|b     
-+------
2|item 2
4|item 4
5|item 5
7|item 7
(4 rows)

QUERY: select * from rtest_vview2;
a|b     
-+------
1|item 1
2|item 2
3|item 3
5|item 5
7|item 7
8|item 8
(6 rows)

QUERY: select * from rtest_vview3;
a|b     
-+------
2|item 2
5|item 5
7|item 7
(3 rows)

QUERY: select * from rtest_vview4;
a|b     |refcount
-+------+--------
2|item 2|       2
4|item 4|       1
5|item 5|       1
7|item 7|       4
(4 rows)

QUERY: select * from rtest_vview5;
a|b     |refcount
-+------+--------
1|item 1|       0
2|item 2|       2
3|item 3|       0
4|item 4|       1
5|item 5|       1
6|item 6|       0
7|item 7|       4
8|item 8|       0
(8 rows)

QUERY: insert into rtest_view3 select * from rtest_vview1 where a < 7;
QUERY: select * from rtest_view3;
a|b     
-+------
2|item 2
4|item 4
5|item 5
(3 rows)

QUERY: delete from rtest_view3;
QUERY: insert into rtest_view3 select * from rtest_vview2 where a != 5 and b !~ '2';
QUERY: select * from rtest_view3;
a|b     
-+------
1|item 1
3|item 3
7|item 7
8|item 8
(4 rows)

QUERY: delete from rtest_view3;
QUERY: insert into rtest_view3 select * from rtest_vview3;
QUERY: select * from rtest_view3;
a|b     
-+------
2|item 2
5|item 5
7|item 7
(3 rows)

QUERY: delete from rtest_view3;
QUERY: insert into rtest_view4 select * from rtest_vview4 where 3 > refcount;
QUERY: select * from rtest_view4;
a|b     |c
-+------+-
2|item 2|2
4|item 4|1
5|item 5|1
(3 rows)

QUERY: delete from rtest_view4;
QUERY: insert into rtest_view4 select * from rtest_vview5 where a > 2 and refcount = 0;
QUERY: select * from rtest_view4;
a|b     |c
-+------+-
3|item 3|0
6|item 6|0
8|item 8|0
(3 rows)

QUERY: delete from rtest_view4;
QUERY: create table rtest_comp (
	part	text,
	unit	char(4),
	size	float
);
QUERY: create table rtest_unitfact (
	unit	char(4),
	factor	float
);
QUERY: create view rtest_vcomp as
	select X.part, (X.size * Y.factor) as size_in_cm
			from rtest_comp X, rtest_unitfact Y
			where X.unit = Y.unit;
QUERY: insert into rtest_unitfact values ('m', 100.0);
QUERY: insert into rtest_unitfact values ('cm', 1.0);
QUERY: insert into rtest_unitfact values ('inch', 2.54);
QUERY: insert into rtest_comp values ('p1', 'm', 5.0);
QUERY: insert into rtest_comp values ('p2', 'm', 3.0);
QUERY: insert into rtest_comp values ('p3', 'cm', 5.0);
QUERY: insert into rtest_comp values ('p4', 'cm', 15.0);
QUERY: insert into rtest_comp values ('p5', 'inch', 7.0);
QUERY: insert into rtest_comp values ('p6', 'inch', 4.4);
QUERY: select * from rtest_vcomp order by part;
part|size_in_cm
----+----------
p1  |       500
p2  |       300
p3  |         5
p4  |        15
p5  |     17.78
p6  |    11.176
(6 rows)

QUERY: select * from rtest_vcomp where size_in_cm > 10.0 order by size_in_cm using >;
part|size_in_cm
----+----------
p1  |       500
p2  |       300