1998-09-16 16:35:37 +02:00
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QUERY: create table rtest_t1 (a int4, b int4);
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QUERY: create table rtest_t2 (a int4, b int4);
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QUERY: create table rtest_t3 (a int4, b int4);
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QUERY: create view rtest_v1 as select * from rtest_t1;
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QUERY: create rule rtest_v1_ins as on insert to rtest_v1 do instead
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insert into rtest_t1 values (new.a, new.b);
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QUERY: create rule rtest_v1_upd as on update to rtest_v1 do instead
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update rtest_t1 set a = new.a, b = new.b
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where a = current.a;
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QUERY: create rule rtest_v1_del as on delete to rtest_v1 do instead
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delete from rtest_t1 where a = current.a;
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QUERY: create table rtest_system (sysname text, sysdesc text);
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QUERY: create table rtest_interface (sysname text, ifname text);
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QUERY: create table rtest_person (pname text, pdesc text);
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QUERY: create table rtest_admin (pname text, sysname text);
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QUERY: create rule rtest_sys_upd1 as on update to rtest_system do
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update rtest_interface set sysname = new.sysname
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where sysname = current.sysname;
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QUERY: create rule rtest_sys_upd2 as on update to rtest_system do
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update rtest_admin set sysname = new.sysname
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where sysname = current.sysname;
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QUERY: create rule rtest_sys_del1 as on delete to rtest_system do
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delete from rtest_interface where sysname = current.sysname;
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QUERY: create rule rtest_sys_del2 as on delete to rtest_system do
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delete from rtest_admin where sysname = current.sysname;
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QUERY: create rule rtest_pers_upd as on update to rtest_person do
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update rtest_admin set pname = new.pname where pname = current.pname;
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QUERY: create rule rtest_pers_del as on delete to rtest_person do
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delete from rtest_admin where pname = current.pname;
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QUERY: create table rtest_emp (ename char(20), salary money);
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QUERY: create table rtest_emplog (ename char(20), who name, action char(10), newsal money, oldsal money);
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QUERY: create table rtest_empmass (ename char(20), salary money);
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QUERY: create rule rtest_emp_ins as on insert to rtest_emp do
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insert into rtest_emplog values (new.ename, current_user,
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'hired', new.salary, '0.00');
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QUERY: create rule rtest_emp_upd as on update to rtest_emp where new.salary != current.salary do
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insert into rtest_emplog values (new.ename, current_user,
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'honored', new.salary, current.salary);
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QUERY: create rule rtest_emp_del as on delete to rtest_emp do
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insert into rtest_emplog values (current.ename, current_user,
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'fired', '0.00', current.salary);
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QUERY: create table rtest_t4 (a int4, b text);
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QUERY: create table rtest_t5 (a int4, b text);
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QUERY: create table rtest_t6 (a int4, b text);
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QUERY: create table rtest_t7 (a int4, b text);
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QUERY: create table rtest_t8 (a int4, b text);
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QUERY: create table rtest_t9 (a int4, b text);
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QUERY: create rule rtest_t4_ins1 as on insert to rtest_t4
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where new.a >= 10 and new.a < 20 do instead
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insert into rtest_t5 values (new.a, new.b);
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QUERY: create rule rtest_t4_ins2 as on insert to rtest_t4
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where new.a >= 20 and new.a < 30 do
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insert into rtest_t6 values (new.a, new.b);
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QUERY: create rule rtest_t5_ins as on insert to rtest_t5
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where new.a > 15 do
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insert into rtest_t7 values (new.a, new.b);
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QUERY: create rule rtest_t6_ins as on insert to rtest_t6
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where new.a > 25 do instead
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insert into rtest_t8 values (new.a, new.b);
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QUERY: create table rtest_order1 (a int4);
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QUERY: create table rtest_order2 (a int4, b int4, c text);
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QUERY: create sequence rtest_seq;
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QUERY: create rule rtest_order_r3 as on insert to rtest_order1 do instead
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insert into rtest_order2 values (new.a, nextval('rtest_seq'),
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'rule 3 - this should run 3rd or 4th');
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QUERY: create rule rtest_order_r4 as on insert to rtest_order1
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where a < 100 do instead
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insert into rtest_order2 values (new.a, nextval('rtest_seq'),
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'rule 4 - this should run 2nd');
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QUERY: create rule rtest_order_r2 as on insert to rtest_order1 do
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insert into rtest_order2 values (new.a, nextval('rtest_seq'),
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'rule 2 - this should run 1st');
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QUERY: create rule rtest_order_r1 as on insert to rtest_order1 do instead
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insert into rtest_order2 values (new.a, nextval('rtest_seq'),
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'rule 1 - this should run 3rd or 4th');
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QUERY: create table rtest_nothn1 (a int4, b text);
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QUERY: create table rtest_nothn2 (a int4, b text);
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QUERY: create table rtest_nothn3 (a int4, b text);
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QUERY: create table rtest_nothn4 (a int4, b text);
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QUERY: create rule rtest_nothn_r1 as on insert to rtest_nothn1
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where new.a >= 10 and new.a < 20 do instead (select 1);
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QUERY: create rule rtest_nothn_r2 as on insert to rtest_nothn1
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where new.a >= 30 and new.a < 40 do instead nothing;
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QUERY: create rule rtest_nothn_r3 as on insert to rtest_nothn2
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where new.a >= 100 do instead
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insert into rtest_nothn3 values (new.a, new.b);
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QUERY: create rule rtest_nothn_r4 as on insert to rtest_nothn2
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do instead nothing;
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1998-08-18 02:49:04 +02:00
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QUERY: insert into rtest_t2 values (1, 21);
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QUERY: insert into rtest_t2 values (2, 22);
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QUERY: insert into rtest_t2 values (3, 23);
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QUERY: insert into rtest_t3 values (1, 31);
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QUERY: insert into rtest_t3 values (2, 32);
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QUERY: insert into rtest_t3 values (3, 33);
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QUERY: insert into rtest_t3 values (4, 34);
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QUERY: insert into rtest_t3 values (5, 35);
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QUERY: insert into rtest_v1 values (1, 11);
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QUERY: insert into rtest_v1 values (2, 12);
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QUERY: select * from rtest_v1;
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a| b
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-+--
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1|11
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2|12
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(2 rows)
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QUERY: delete from rtest_v1 where a = 1;
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QUERY: select * from rtest_v1;
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a| b
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-+--
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2|12
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(1 row)
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QUERY: insert into rtest_v1 values (1, 11);
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QUERY: delete from rtest_v1 where b = 12;
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QUERY: select * from rtest_v1;
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a| b
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-+--
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1|11
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(1 row)
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QUERY: insert into rtest_v1 values (2, 12);
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QUERY: insert into rtest_v1 values (2, 13);
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QUERY: select * from rtest_v1;
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a| b
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-+--
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1|11
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2|12
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2|13
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(3 rows)
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QUERY: delete from rtest_v1 where b = 12;
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QUERY: select * from rtest_v1;
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** Remember the delete rule on rtest_v1: It says
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** DO INSTEAD DELETE FROM rtest_t1 WHERE a = current.a
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** So this time both rows with a = 2 must get deleted
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a| b
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-+--
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1|11
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(1 row)
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QUERY: delete from rtest_v1;
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QUERY: insert into rtest_v1 select * from rtest_t2;
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QUERY: select * from rtest_v1;
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a| b
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-+--
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1|21
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2|22
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3|23
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(3 rows)
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QUERY: delete from rtest_v1;
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QUERY: insert into rtest_v1 (b, a) select b, a from rtest_t2;
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QUERY: select * from rtest_v1;
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a| b
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-+--
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1|21
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2|22
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3|23
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(3 rows)
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QUERY: insert into rtest_v1 (a) select a from rtest_t3;
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QUERY: select * from rtest_v1;
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a| b
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-+--
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1|21
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2|22
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3|23
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1|
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2|
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3|
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4|
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5|
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(8 rows)
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QUERY: select * from rtest_v1 where b isnull;
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a|b
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-+-
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1|
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2|
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3|
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4|
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5|
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(5 rows)
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QUERY: update rtest_t1 set a = a + 10 where b isnull;
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QUERY: delete from rtest_v1 where b isnull;
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QUERY: select * from rtest_v1;
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a| b
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|
-+--
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1|21
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2|22
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3|23
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(3 rows)
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QUERY: update rtest_v1 set b = 42 where a = 2;
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QUERY: select * from rtest_v1;
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a| b
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|
-+--
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1|21
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3|23
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2|42
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(3 rows)
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QUERY: update rtest_v1 set b = 99 where b = 42;
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QUERY: select * from rtest_v1;
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a| b
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|
-+--
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1|21
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3|23
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2|99
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(3 rows)
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QUERY: update rtest_v1 set b = 88 where b < 50;
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QUERY: select * from rtest_v1;
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a| b
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|
-+--
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|
2|99
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1|88
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3|88
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(3 rows)
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QUERY: delete from rtest_v1;
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QUERY: insert into rtest_v1 select rtest_t2.a, rtest_t3.b where rtest_t2.a = rtest_t3.a;
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QUERY: select * from rtest_v1;
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a| b
|
|
|
|
-+--
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|
1|31
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2|32
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3|33
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(3 rows)
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QUERY: update rtest_v1 set b = rtest_t2.b where a = rtest_t2.a;
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QUERY: select * from rtest_v1;
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a| b
|
|
|
|
-+--
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|
1|21
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|
2|22
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3|23
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(3 rows)
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QUERY: insert into rtest_v1 select * from rtest_t3;
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QUERY: select * from rtest_v1;
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a| b
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|
-+--
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|
1|21
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|
2|22
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|
3|23
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|
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|
1|31
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2|32
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|
3|33
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4|34
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5|35
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(8 rows)
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|
QUERY: update rtest_t1 set a = a + 10 where b > 30;
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|
QUERY: select * from rtest_v1;
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|
a| b
|
|
|
|
--+--
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|
1|21
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|
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|
2|22
|
|
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|
3|23
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|
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|
11|31
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|
12|32
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|
13|33
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|
14|34
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|
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15|35
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|
(8 rows)
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|
|
QUERY: update rtest_v1 set a = rtest_t3.a + 20 where b = rtest_t3.b;
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QUERY: select * from rtest_v1;
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|
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|
a| b
|
|
|
|
--+--
|
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|
|
1|21
|
|
|
|
2|22
|
|
|
|
3|23
|
|
|
|
21|31
|
|
|
|
22|32
|
|
|
|
23|33
|
|
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|
24|34
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|
25|35
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|
(8 rows)
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QUERY: insert into rtest_system values ('orion', 'Linux Jan Wieck');
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|
|
QUERY: insert into rtest_system values ('notjw', 'WinNT Jan Wieck (notebook)');
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|
|
QUERY: insert into rtest_system values ('neptun', 'Fileserver');
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|
QUERY: insert into rtest_interface values ('orion', 'eth0');
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|
|
QUERY: insert into rtest_interface values ('orion', 'eth1');
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|
|
QUERY: insert into rtest_interface values ('notjw', 'eth0');
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|
|
QUERY: insert into rtest_interface values ('neptun', 'eth0');
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|
|
QUERY: insert into rtest_person values ('jw', 'Jan Wieck');
|
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|
|
QUERY: insert into rtest_person values ('bm', 'Bruce Momjian');
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|
|
QUERY: insert into rtest_admin values ('jw', 'orion');
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|
|
QUERY: insert into rtest_admin values ('jw', 'notjw');
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|
|
QUERY: insert into rtest_admin values ('bm', 'neptun');
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|
|
QUERY: update rtest_system set sysname = 'pluto' where sysname = 'neptun';
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|
|
QUERY: select * from rtest_interface;
|
|
|
|
sysname|ifname
|
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|
|
-------+------
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|
|
|
orion |eth0
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|
orion |eth1
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|
notjw |eth0
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|
pluto |eth0
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|
|
(4 rows)
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|
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|
|
QUERY: select * from rtest_admin;
|
|
|
|
pname|sysname
|
|
|
|
-----+-------
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|
|
|
jw |orion
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|
jw |notjw
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|
|
bm |pluto
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|
(3 rows)
|
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|
|
QUERY: update rtest_person set pname = 'jwieck' where pdesc = 'Jan Wieck';
|
1998-10-28 20:32:43 +01:00
|
|
|
QUERY: select * from rtest_admin order by pname, sysname;
|
1998-08-18 02:49:04 +02:00
|
|
|
pname |sysname
|
|
|
|
------+-------
|
|
|
|
bm |pluto
|
|
|
|
jwieck|notjw
|
1998-10-28 20:32:43 +01:00
|
|
|
jwieck|orion
|
1998-08-18 02:49:04 +02:00
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
QUERY: delete from rtest_system where sysname = 'orion';
|
|
|
|
QUERY: select * from rtest_interface;
|
|
|
|
sysname|ifname
|
|
|
|
-------+------
|
|
|
|
notjw |eth0
|
|
|
|
pluto |eth0
|
|
|
|
(2 rows)
|
|
|
|
|
|
|
|
QUERY: select * from rtest_admin;
|
|
|
|
pname |sysname
|
|
|
|
------+-------
|
|
|
|
bm |pluto
|
|
|
|
jwieck|notjw
|
|
|
|
(2 rows)
|
|
|
|
|
|
|
|
QUERY: insert into rtest_emp values ('wiech', '5000.00');
|
|
|
|
QUERY: insert into rtest_emp values ('gates', '80000.00');
|
|
|
|
QUERY: update rtest_emp set ename = 'wiecx' where ename = 'wiech';
|
|
|
|
QUERY: update rtest_emp set ename = 'wieck', salary = '6000.00' where ename = 'wiecx';
|
|
|
|
QUERY: update rtest_emp set salary = '7000.00' where ename = 'wieck';
|
|
|
|
QUERY: delete from rtest_emp where ename = 'gates';
|
1998-09-16 16:35:37 +02:00
|
|
|
QUERY: select ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog;
|
|
|
|
ename |matches user|action |newsal |oldsal
|
|
|
|
--------------------+------------+----------+----------+----------
|
|
|
|
wiech |t |hired |$5,000.00 |$0.00
|
|
|
|
gates |t |hired |$80,000.00|$0.00
|
|
|
|
wieck |t |honored |$6,000.00 |$5,000.00
|
|
|
|
wieck |t |honored |$7,000.00 |$6,000.00
|
|
|
|
gates |t |fired |$0.00 |$80,000.00
|
1998-08-18 02:49:04 +02:00
|
|
|
(5 rows)
|
|
|
|
|
|
|
|
QUERY: insert into rtest_empmass values ('meyer', '4000.00');
|
|
|
|
QUERY: insert into rtest_empmass values ('maier', '5000.00');
|
|
|
|
QUERY: insert into rtest_empmass values ('mayr', '6000.00');
|
|
|
|
QUERY: insert into rtest_emp select * from rtest_empmass;
|
1998-09-16 16:35:37 +02:00
|
|
|
QUERY: select ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog;
|
|
|
|
ename |matches user|action |newsal |oldsal
|
|
|
|
--------------------+------------+----------+----------+----------
|
|
|
|
wiech |t |hired |$5,000.00 |$0.00
|
|
|
|
gates |t |hired |$80,000.00|$0.00
|
|
|
|
wieck |t |honored |$6,000.00 |$5,000.00
|
|
|
|
wieck |t |honored |$7,000.00 |$6,000.00
|
|
|
|
gates |t |fired |$0.00 |$80,000.00
|
|
|
|
meyer |t |hired |$4,000.00 |$0.00
|
|
|
|
maier |t |hired |$5,000.00 |$0.00
|
|
|
|
mayr |t |hired |$6,000.00 |$0.00
|
1998-08-18 02:49:04 +02:00
|
|
|
(8 rows)
|
|
|
|
|
|
|
|
QUERY: update rtest_empmass set salary = salary + '1000.00';
|
|
|
|
QUERY: update rtest_emp set salary = rtest_empmass.salary where ename = rtest_empmass.ename;
|
1998-09-16 16:35:37 +02:00
|
|
|
QUERY: select ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog;
|
|
|
|
ename |matches user|action |newsal |oldsal
|
|
|
|
--------------------+------------+----------+----------+----------
|
|
|
|
wiech |t |hired |$5,000.00 |$0.00
|
|
|
|
gates |t |hired |$80,000.00|$0.00
|
|
|
|
wieck |t |honored |$6,000.00 |$5,000.00
|
|
|
|
wieck |t |honored |$7,000.00 |$6,000.00
|
|
|
|
gates |t |fired |$0.00 |$80,000.00
|
|
|
|
meyer |t |hired |$4,000.00 |$0.00
|
|
|
|
maier |t |hired |$5,000.00 |$0.00
|
|
|
|
mayr |t |hired |$6,000.00 |$0.00
|
|
|
|
maier |t |honored |$6,000.00 |$5,000.00
|
|
|
|
mayr |t |honored |$7,000.00 |$6,000.00
|
|
|
|
meyer |t |honored |$5,000.00 |$4,000.00
|
1998-08-18 02:49:04 +02:00
|
|
|
(11 rows)
|
|
|
|
|
|
|
|
QUERY: delete from rtest_emp where ename = rtest_empmass.ename;
|
1998-09-16 16:35:37 +02:00
|
|
|
QUERY: select ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog;
|
|
|
|
ename |matches user|action |newsal |oldsal
|
|
|
|
--------------------+------------+----------+----------+----------
|
|
|
|
wiech |t |hired |$5,000.00 |$0.00
|
|
|
|
gates |t |hired |$80,000.00|$0.00
|
|
|
|
wieck |t |honored |$6,000.00 |$5,000.00
|
|
|
|
wieck |t |honored |$7,000.00 |$6,000.00
|
|
|
|
gates |t |fired |$0.00 |$80,000.00
|
|
|
|
meyer |t |hired |$4,000.00 |$0.00
|
|
|
|
maier |t |hired |$5,000.00 |$0.00
|
|
|
|
mayr |t |hired |$6,000.00 |$0.00
|
|
|
|
maier |t |honored |$6,000.00 |$5,000.00
|
|
|
|
mayr |t |honored |$7,000.00 |$6,000.00
|
|
|
|
meyer |t |honored |$5,000.00 |$4,000.00
|
|
|
|
maier |t |fired |$0.00 |$6,000.00
|
|
|
|
mayr |t |fired |$0.00 |$7,000.00
|
|
|
|
meyer |t |fired |$0.00 |$5,000.00
|
1998-08-18 02:49:04 +02:00
|
|
|
(14 rows)
|
|
|
|
|
|
|
|
QUERY: insert into rtest_t4 values (1, 'Record should go to rtest_t4');
|
|
|
|
QUERY: insert into rtest_t4 values (2, 'Record should go to rtest_t4');
|
|
|
|
QUERY: insert into rtest_t4 values (10, 'Record should go to rtest_t5');
|
|
|
|
QUERY: insert into rtest_t4 values (15, 'Record should go to rtest_t5');
|
|
|
|
QUERY: insert into rtest_t4 values (19, 'Record should go to rtest_t5 and t7');
|
|
|
|
QUERY: insert into rtest_t4 values (20, 'Record should go to rtest_t4 and t6');
|
|
|
|
QUERY: insert into rtest_t4 values (26, 'Record should go to rtest_t4 and t8');
|
|
|
|
QUERY: insert into rtest_t4 values (28, 'Record should go to rtest_t4 and t8');
|
|
|
|
QUERY: insert into rtest_t4 values (30, 'Record should go to rtest_t4');
|
|
|
|
QUERY: insert into rtest_t4 values (40, 'Record should go to rtest_t4');
|
|
|
|
QUERY: select * from rtest_t4;
|
|
|
|
a|b
|
|
|
|
--+-----------------------------------
|
|
|
|
1|Record should go to rtest_t4
|
|
|
|
2|Record should go to rtest_t4
|
|
|
|
20|Record should go to rtest_t4 and t6
|
|
|
|
26|Record should go to rtest_t4 and t8
|
|
|
|
28|Record should go to rtest_t4 and t8
|
|
|
|
30|Record should go to rtest_t4
|
|
|
|
40|Record should go to rtest_t4
|
|
|
|
(7 rows)
|
|
|
|
|
|
|
|
QUERY: select * from rtest_t5;
|
|
|
|
a|b
|
|
|
|
--+-----------------------------------
|
|
|
|
10|Record should go to rtest_t5
|
|
|
|
15|Record should go to rtest_t5
|
|
|
|
19|Record should go to rtest_t5 and t7
|
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
QUERY: select * from rtest_t6;
|
|
|
|
a|b
|
|
|
|
--+-----------------------------------
|
|
|
|
20|Record should go to rtest_t4 and t6
|
|
|
|
(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: delete from rtest_t4;
|
|
|
|
QUERY: delete from rtest_t5;
|
|
|
|
QUERY: delete from rtest_t6;
|
|
|
|
QUERY: delete from rtest_t7;
|
|
|
|
QUERY: delete from rtest_t8;
|
|
|
|
QUERY: insert into rtest_t9 values (1, 'Record should go to rtest_t4');
|
|
|
|
QUERY: insert into rtest_t9 values (2, 'Record should go to rtest_t4');
|
|
|
|
QUERY: insert into rtest_t9 values (10, 'Record should go to rtest_t5');
|
|
|
|
QUERY: insert into rtest_t9 values (15, 'Record should go to rtest_t5');
|
|
|
|
QUERY: insert into rtest_t9 values (19, 'Record should go to rtest_t5 and t7');
|
|
|
|
QUERY: insert into rtest_t9 values (20, 'Record should go to rtest_t4 and t6');
|
|
|
|
QUERY: insert into rtest_t9 values (26, 'Record should go to rtest_t4 and t8');
|
|
|
|
QUERY: insert into rtest_t9 values (28, 'Record should go to rtest_t4 and t8');
|
|
|
|
QUERY: insert into rtest_t9 values (30, 'Record should go to rtest_t4');
|
|
|
|
QUERY: insert into rtest_t9 values (40, 'Record should go to rtest_t4');
|
|
|
|
QUERY: insert into rtest_t4 select * from rtest_t9 where a < 20;
|
|
|
|
QUERY: select * from rtest_t4;
|
|
|
|
a|b
|
|
|
|
-+----------------------------
|
|
|
|
1|Record should go to rtest_t4
|
|
|
|
2|Record should go to rtest_t4
|
|
|
|
(2 rows)
|
|
|
|
|
|
|
|
QUERY: select * from rtest_t5;
|
|
|
|
a|b
|
|
|
|
--+-----------------------------------
|
|
|
|
10|Record should go to rtest_t5
|
|
|
|
15|Record should go to rtest_t5
|
|
|
|
19|Record should go to rtest_t5 and t7
|
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
QUERY: select * from rtest_t6;
|
|
|
|
a|b
|
|
|
|
-+-
|
|
|
|
(0 rows)
|
|
|
|
|
|
|
|
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
|
|
|
|
-+-
|
|
|
|
(0 rows)
|
|
|
|
|
|
|
|
QUERY: insert into rtest_t4 select * from rtest_t9 where b ~ 'and t8';
|
|
|
|
QUERY: select * from rtest_t4;
|
|
|
|
a|b
|
|
|
|
--+-----------------------------------
|
|
|
|
1|Record should go to rtest_t4
|
|
|
|
2|Record should go to rtest_t4
|
|
|
|
26|Record should go to rtest_t4 and t8
|
|
|
|
28|Record should go to rtest_t4 and t8
|
|
|
|
(4 rows)
|
|
|
|
|
|
|
|
QUERY: select * from rtest_t5;
|
|
|
|
a|b
|
|
|
|
--+-----------------------------------
|
|
|
|
10|Record should go to rtest_t5
|
|
|
|
15|Record should go to rtest_t5
|
|
|
|
19|Record should go to rtest_t5 and t7
|
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
QUERY: select * from rtest_t6;
|
|
|
|
a|b
|
|
|
|
-+-
|
|
|
|
(0 rows)
|
|
|
|
|
|
|
|
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_t4 select a + 1, b from rtest_t9 where a in (20, 30, 40);
|
|
|
|
QUERY: select * from rtest_t4;
|
|
|
|
a|b
|
|
|
|
--+-----------------------------------
|
|
|
|
1|Record should go to rtest_t4
|
|
|
|
2|Record should go to rtest_t4
|
|
|
|
26|Record should go to rtest_t4 and t8
|
|
|
|
28|Record should go to rtest_t4 and t8
|
|
|
|
21|Record should go to rtest_t4 and t6
|
|
|
|
31|Record should go to rtest_t4
|
|
|
|
41|Record should go to rtest_t4
|
|
|
|
(7 rows)
|
|
|
|
|
|
|
|
QUERY: select * from rtest_t5;
|
|
|
|
a|b
|
|
|
|
--+-----------------------------------
|
|
|
|
10|Record should go to rtest_t5
|
|
|
|
15|Record should go to rtest_t5
|
|
|
|
19|Record should go to rtest_t5 and t7
|
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
QUERY: select * from rtest_t6;
|
|
|
|
a|b
|
|
|
|
--+-----------------------------------
|
|
|
|
21|Record should go to rtest_t4 and t6
|
|
|
|
(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)
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|
QUERY: delete from rtest_nothn4;
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QUERY: insert into rtest_nothn4 values (10, 'too small');
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QUERY: insert into rtest_nothn4 values (50, 'too small');
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|
QUERY: insert into rtest_nothn4 values (100, 'OK');
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QUERY: insert into rtest_nothn4 values (200, 'OK');
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QUERY: insert into rtest_nothn2 select * from rtest_nothn4;
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QUERY: select * from rtest_nothn2;
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|
a|b
|
|
|
|
-+-
|
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|
(0 rows)
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QUERY: select * from rtest_nothn3;
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|
a|b
|
|
|
|
---+--
|
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|
100|OK
|
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|
200|OK
|
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|
(2 rows)
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|
|
|
1998-10-02 18:28:04 +02:00
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QUERY: create table rtest_view1 (a int4, b text, v bool);
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QUERY: create table rtest_view2 (a int4);
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|
QUERY: create table rtest_view3 (a int4, b text);
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|
QUERY: create table rtest_view4 (a int4, b text, c int4);
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QUERY: create view rtest_vview1 as select a, b from rtest_view1 X
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where 0 < (select count(*) from rtest_view2 Y where Y.a = X.a);
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QUERY: create view rtest_vview2 as select a, b from rtest_view1 where v;
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QUERY: create view rtest_vview3 as select a, b from rtest_vview2 X
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where 0 < (select count(*) from rtest_view2 Y where Y.a = X.a);
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|
QUERY: create view rtest_vview4 as select X.a, X.b, count(Y.a) as refcount
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|
from rtest_view1 X, rtest_view2 Y
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|
|
where X.a = Y.a
|
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|
group by X.a, X.b;
|
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|
QUERY: create function rtest_viewfunc1(int4) returns int4 as
|
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|
'select count(*) from rtest_view2 where a = $1'
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|
|
language 'sql';
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QUERY: create view rtest_vview5 as select a, b, rtest_viewfunc1(a) as refcount
|
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|
|
from rtest_view1;
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|
QUERY: insert into rtest_view1 values (1, 'item 1', 't');
|
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|
QUERY: insert into rtest_view1 values (2, 'item 2', 't');
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|
QUERY: insert into rtest_view1 values (3, 'item 3', 't');
|
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|
|
QUERY: insert into rtest_view1 values (4, 'item 4', 'f');
|
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|
|
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
|
|
|
|
p5 | 17.78
|
|
|
|
p4 | 15
|
|
|
|
p6 | 11.176
|
|
|
|
(5 rows)
|
|
|
|
|