Spracherkennung für: .out vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
--
-- RULES
-- From Jan's original setup_ruletest.sql and run_ruletest.sql
-- - thomas 1998-09-13
--
--
-- Tables and rules for the view test
--
create table rtest_t1 (a int4, b int4);
create table rtest_t2 (a int4, b int4);
create table rtest_t3 (a int4, b int4);
create view rtest_v1 as select * from rtest_t1;
create rule rtest_v1_ins as on insert to rtest_v1 do instead
insert into rtest_t1 values (new.a, new.b);
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;
create rule rtest_v1_del as on delete to rtest_v1 do instead
delete from rtest_t1 where a = old.a;
-- Test comments
COMMENT ON RULE rtest_v1_bad ON rtest_v1 IS 'bad rule';
ERROR: rule "rtest_v1_bad" for relation "rtest_v1" does not exist
COMMENT ON RULE rtest_v1_del ON rtest_v1 IS 'delete rule';
COMMENT ON RULE rtest_v1_del ON rtest_v1 IS NULL;
--
-- Tables and rules for the constraint update/delete test
--
-- Note:
-- Now that we have multiple action rule support, we check
-- both possible syntaxes to define them (The last action
-- can but must not have a semicolon at the end).
--
create table rtest_system (sysname text, sysdesc text);
create table rtest_interface (sysname text, ifname text);
create table rtest_person (pname text, pdesc text);
create table rtest_admin (pname text, sysname text);
create rule rtest_sys_upd as on update to rtest_system do also (
update rtest_interface set sysname = new.sysname
where sysname = old.sysname;
update rtest_admin set sysname = new.sysname
where sysname = old.sysname
);
create rule rtest_sys_del as on delete to rtest_system do also (
delete from rtest_interface where sysname = old.sysname;
delete from rtest_admin where sysname = old.sysname;
);
create rule rtest_pers_upd as on update to rtest_person do also
update rtest_admin set pname = new.pname where pname = old.pname;
create rule rtest_pers_del as on delete to rtest_person do also
delete from rtest_admin where pname = old.pname;
--
-- Tables and rules for the logging test
--
create table rtest_emp (ename char(20), salary numeric);
create table rtest_emplog (ename char(20), who name, action char(10), newsal numeric, oldsal numeric);
create table rtest_empmass (ename char(20), salary numeric);
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');
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);
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);
--
-- Tables and rules for the multiple cascaded qualified instead
-- rule test
--
create table rtest_t4 (a int4, b text);
create table rtest_t5 (a int4, b text);
create table rtest_t6 (a int4, b text);
create table rtest_t7 (a int4, b text);
create table rtest_t8 (a int4, b text);
create table rtest_t9 (a int4, b text);
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);
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);
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);
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);
--
-- Tables and rules for the rule fire order test
--
-- As of PG 7.3, the rules should fire in order by name, regardless
-- of INSTEAD attributes or creation order.
--
create table rtest_order1 (a int4);
create table rtest_order2 (a int4, b int4, c text);
create sequence rtest_seq;
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');
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 4th');
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 2nd');
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 1st');
--
-- Tables and rules for the instead nothing test
--
create table rtest_nothn1 (a int4, b text);
create table rtest_nothn2 (a int4, b text);
create table rtest_nothn3 (a int4, b text);
create table rtest_nothn4 (a int4, b text);
create rule rtest_nothn_r1 as on insert to rtest_nothn1
where new.a >= 10 and new.a < 20 do instead nothing;
create rule rtest_nothn_r2 as on insert to rtest_nothn1
where new.a >= 30 and new.a < 40 do instead nothing;
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);
create rule rtest_nothn_r4 as on insert to rtest_nothn2
do instead nothing;
--
-- 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;
a | b
---+----
1 | 11
2 | 12
(2 rows)
-- delete with constant expression
delete from rtest_v1 where a = 1;
select * from rtest_v1;
a | b
---+----
2 | 12
(1 row)
insert into rtest_v1 values (1, 11);
delete from rtest_v1 where b = 12;
select * from rtest_v1;
a | b
---+----
1 | 11
(1 row)
insert into rtest_v1 values (2, 12);
insert into rtest_v1 values (2, 13);
select * from rtest_v1;
a | b
---+----
1 | 11
2 | 12
2 | 13
(3 rows)
** 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
\p
** 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
\r
delete from rtest_v1 where b = 12;
select * from rtest_v1;
a | b
---+----
1 | 11
(1 row)
delete from rtest_v1;
-- insert select
insert into rtest_v1 select * from rtest_t2;
select * from rtest_v1;
a | b
---+----
1 | 21
2 | 22
3 | 23
(3 rows)
delete from rtest_v1;
-- same with swapped targetlist
insert into rtest_v1 (b, a) select b, a from rtest_t2;
select * from rtest_v1;
a | b
---+----
1 | 21
2 | 22
3 | 23
(3 rows)
-- now with only one target attribute
insert into rtest_v1 (a) select a from rtest_t3;
select * from rtest_v1;
a | b
---+----
1 | 21
2 | 22
3 | 23
1 |
2 |
3 |
4 |
5 |
(8 rows)
select * from rtest_v1 where b isnull;
a | b
---+---
1 |
2 |
3 |
4 |
5 |
(5 rows)
-- 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;
a | b
---+----
1 | 21
2 | 22
3 | 23
(3 rows)
-- now updates with constant expression
update rtest_v1 set b = 42 where a = 2;
select * from rtest_v1;
a | b
---+----
1 | 21
3 | 23
2 | 42
(3 rows)
update rtest_v1 set b = 99 where b = 42;
select * from rtest_v1;
a | b
---+----
1 | 21
3 | 23
2 | 99
(3 rows)
update rtest_v1 set b = 88 where b < 50;
select * from rtest_v1;
a | b
---+----
2 | 99
1 | 88
3 | 88
(3 rows)
delete from rtest_v1;
insert into rtest_v1 select rtest_t2.a, rtest_t3.b
from rtest_t2, rtest_t3
where rtest_t2.a = rtest_t3.a;
select * from rtest_v1;
a | b
---+----
1 | 31
2 | 32
3 | 33
(3 rows)
-- updates in a mergejoin
update rtest_v1 set b = rtest_t2.b from rtest_t2 where rtest_v1.a = rtest_t2.a;
select * from rtest_v1;
a | b
---+----
1 | 21
2 | 22
3 | 23
(3 rows)
insert into rtest_v1 select * from rtest_t3;
select * from rtest_v1;
a | b
---+----
1 | 21
2 | 22
3 | 23
1 | 31
2 | 32
3 | 33
4 | 34
5 | 35
(8 rows)
update rtest_t1 set a = a + 10 where b > 30;
select * from rtest_v1;
a | b
----+----
1 | 21
2 | 22
3 | 23
11 | 31
12 | 32
13 | 33
14 | 34
15 | 35
(8 rows)
update rtest_v1 set a = rtest_t3.a + 20 from rtest_t3 where rtest_v1.b = rtest_t3.b;
select * from rtest_v1;
a | b
----+----
1 | 21
2 | 22
3 | 23
21 | 31
22 | 32
23 | 33
24 | 34
25 | 35
(8 rows)
--
-- 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;
sysname | ifname
---------+--------
orion | eth0
orion | eth1
notjw | eth0
pluto | eth0
(4 rows)
select * from rtest_admin;
pname | sysname
-------+---------
jw | orion
jw | notjw
bm | pluto
(3 rows)
update rtest_person set pname = 'jwieck' where pdesc = 'Jan Wieck';
-- Note: use ORDER BY here to ensure consistent output across all systems.
-- The above UPDATE affects two rows with equal keys, so they could be
-- updated in either order depending on the whim of the local qsort().
select * from rtest_admin order by pname, sysname;
pname | sysname
--------+---------
bm | pluto
jwieck | notjw
jwieck | orion
(3 rows)
delete from rtest_system where sysname = 'orion';
select * from rtest_interface;
sysname | ifname
---------+--------
notjw | eth0
pluto | eth0
(2 rows)
select * from rtest_admin;
pname | sysname
--------+---------
bm | pluto
jwieck | notjw
(2 rows)
--
-- Rule qualification test
--
insert into rtest_emp values ('wiecc', '5000.00');
insert into rtest_emp values ('gates', '80000.00');
update rtest_emp set ename = 'wiecx' where ename = 'wiecc';
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 ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog order by ename, action, newsal;
ename | matches user | action | newsal | oldsal
----------------------+--------------+------------+----------+----------
gates | t | fired | 0.00 | 80000.00
gates | t | hired | 80000.00 | 0.00
wiecc | t | hired | 5000.00 | 0.00
wieck | t | honored | 6000.00 | 5000.00
wieck | t | honored | 7000.00 | 6000.00
(5 rows)
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 ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog order by ename, action, newsal;
ename | matches user | action | newsal | oldsal
----------------------+--------------+------------+----------+----------
gates | t | fired | 0.00 | 80000.00
gates | t | hired | 80000.00 | 0.00
maier | t | hired | 5000.00 | 0.00
mayr | t | hired | 6000.00 | 0.00
meyer | t | hired | 4000.00 | 0.00
wiecc | t | hired | 5000.00 | 0.00
wieck | t | honored | 6000.00 | 5000.00
wieck | t | honored | 7000.00 | 6000.00
(8 rows)
update rtest_empmass set salary = salary + '1000.00';
update rtest_emp set salary = rtest_empmass.salary from rtest_empmass where rtest_emp.ename = rtest_empmass.ename;
select ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog order by ename, action, newsal;
ename | matches user | action | newsal | oldsal
----------------------+--------------+------------+----------+----------
gates | t | fired | 0.00 | 80000.00
gates | t | hired | 80000.00 | 0.00
maier | t | hired | 5000.00 | 0.00
maier | t | honored | 6000.00 | 5000.00
mayr | t | hired | 6000.00 | 0.00
mayr | t | honored | 7000.00 | 6000.00
meyer | t | hired | 4000.00 | 0.00
meyer | t | honored | 5000.00 | 4000.00
wiecc | t | hired | 5000.00 | 0.00
wieck | t | honored | 6000.00 | 5000.00
wieck | t | honored | 7000.00 | 6000.00
(11 rows)
delete from rtest_emp using rtest_empmass where rtest_emp.ename = rtest_empmass.ename;
select ename, who = current_user as "matches user", action, newsal, oldsal from rtest_emplog order by ename, action, newsal;
ename | matches user | action | newsal | oldsal
----------------------+--------------+------------+----------+----------
gates | t | fired | 0.00 | 80000.00
gates | t | hired | 80000.00 | 0.00
maier | t | fired | 0.00 | 6000.00
maier | t | hired | 5000.00 | 0.00
maier | t | honored | 6000.00 | 5000.00
mayr | t | fired | 0.00 | 7000.00
mayr | t | hired | 6000.00 | 0.00
mayr | t | honored | 7000.00 | 6000.00
meyer | t | fired | 0.00 | 5000.00
meyer | t | hired | 4000.00 | 0.00
meyer | t | honored | 5000.00 | 4000.00
wiecc | t | hired | 5000.00 | 0.00
wieck | t | honored | 6000.00 | 5000.00
wieck | t | honored | 7000.00 | 6000.00
(14 rows)
--
-- 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;
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)
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)
select * from rtest_t6;
a | b
----+-------------------------------------
20 | Record should go to rtest_t4 and t6
(1 row)
select * from rtest_t7;
a | b
----+-------------------------------------
19 | Record should go to rtest_t5 and t7
(1 row)
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)
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;
a | b
---+------------------------------
1 | Record should go to rtest_t4
2 | Record should go to rtest_t4
(2 rows)
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)
select * from rtest_t6;
a | b
---+---
(0 rows)
select * from rtest_t7;
a | b
----+-------------------------------------
19 | Record should go to rtest_t5 and t7
(1 row)
select * from rtest_t8;
a | b
---+---
(0 rows)
insert into rtest_t4 select * from rtest_t9 where b ~ 'and t8';
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)
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)
select * from rtest_t6;
a | b
---+---
(0 rows)
select * from rtest_t7;
a | b
----+-------------------------------------
19 | Record should go to rtest_t5 and t7
(1 row)
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)
insert into rtest_t4 select a + 1, b from rtest_t9 where a in (20, 30, 40);
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)
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)
select * from rtest_t6;
a | b
----+-------------------------------------
21 | Record should go to rtest_t4 and t6
(1 row)
select * from rtest_t7;
a | b
----+-------------------------------------
19 | Record should go to rtest_t5 and t7
(1 row)
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)
--
-- Check that the ordering of rules fired is correct
--
insert into rtest_order1 values (1);
select * from rtest_order2;
a | b | c
---+---+------------------------------
1 | 1 | rule 1 - this should run 1st
1 | 2 | rule 2 - this should run 2nd
1 | 3 | rule 3 - this should run 3rd
1 | 4 | rule 4 - this should run 4th
(4 rows)
--
-- 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;
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)
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;
a | b
---+---
(0 rows)
select * from rtest_nothn3;
a | b
-----+----
100 | OK
200 | OK
(2 rows)
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;
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)
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;
a | b
---+---
(0 rows)
select * from rtest_nothn3;
a | b
-----+----
100 | OK
200 | OK
(2 rows)
create table rtest_view1 (a int4, b text, v bool);
create table rtest_view2 (a int4);
create table rtest_view3 (a int4, b text);
create table rtest_view4 (a int4, b text, c int4);
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);
create view rtest_vview2 as select a, b from rtest_view1 where v;
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);
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;
create function rtest_viewfunc1(int4) returns int4 as
'select count(*)::int4 from rtest_view2 where a = $1'
language sql;
create view rtest_vview5 as select a, b, rtest_viewfunc1(a) as refcount
from rtest_view1;
insert into rtest_view1 values (1, 'item 1', 't');
insert into rtest_view1 values (2, 'item 2', 't');
insert into rtest_view1 values (3, 'item 3', 't');
insert into rtest_view1 values (4, 'item 4', 'f');
insert into rtest_view1 values (5, 'item 5', 't');
insert into rtest_view1 values (6, 'item 6', 'f');
insert into rtest_view1 values (7, 'item 7', 't');
insert into rtest_view1 values (8, 'item 8', 't');
insert into rtest_view2 values (2);
insert into rtest_view2 values (2);
insert into rtest_view2 values (4);
insert into rtest_view2 values (5);
insert into rtest_view2 values (7);
insert into rtest_view2 values (7);
insert into rtest_view2 values (7);
insert into rtest_view2 values (7);
select * from rtest_vview1;
a | b
---+--------
2 | item 2
4 | item 4
5 | item 5
7 | item 7
(4 rows)
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)
select * from rtest_vview3;
a | b
---+--------
2 | item 2
5 | item 5
7 | item 7
(3 rows)
select * from rtest_vview4 order by a, b;
a | b | refcount
---+--------+----------
2 | item 2 | 2
4 | item 4 | 1
5 | item 5 | 1
7 | item 7 | 4
(4 rows)
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)
insert into rtest_view3 select * from rtest_vview1 where a < 7;
select * from rtest_view3;
a | b
---+--------
2 | item 2
4 | item 4
5 | item 5
(3 rows)
delete from rtest_view3;
insert into rtest_view3 select * from rtest_vview2 where a != 5 and b !~ '2';
select * from rtest_view3;
a | b
---+--------
1 | item 1
3 | item 3
7 | item 7
8 | item 8
(4 rows)
delete from rtest_view3;
insert into rtest_view3 select * from rtest_vview3;
select * from rtest_view3;
a | b
---+--------
2 | item 2
5 | item 5
7 | item 7
(3 rows)
delete from rtest_view3;
insert into rtest_view4 select * from rtest_vview4 where 3 > refcount;
select * from rtest_view4 order by a, b;
a | b | c
---+--------+---
2 | item 2 | 2
4 | item 4 | 1
5 | item 5 | 1
(3 rows)
delete from rtest_view4;
insert into rtest_view4 select * from rtest_vview5 where a > 2 and refcount = 0;
select * from rtest_view4;
a | b | c
---+--------+---
3 | item 3 | 0
6 | item 6 | 0
8 | item 8 | 0
(3 rows)
delete from rtest_view4;
--
-- Test for computations in views
--
create table rtest_comp (
part text,
unit char(4),
size float
);
create table rtest_unitfact (
unit char(4),
factor float
);
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;
insert into rtest_unitfact values ('m', 100.0);
insert into rtest_unitfact values ('cm', 1.0);
insert into rtest_unitfact values ('inch', 2.54);
insert into rtest_comp values ('p1', 'm', 5.0);
insert into rtest_comp values ('p2', 'm', 3.0);
insert into rtest_comp values ('p3', 'cm', 5.0);
insert into rtest_comp values ('p4', 'cm', 15.0);
insert into rtest_comp values ('p5', 'inch', 7.0);
insert into rtest_comp values ('p6', 'inch', 4.4);
select * from rtest_vcomp order by part;
part | size_in_cm
------+--------------------
p1 | 500
p2 | 300
p3 | 5
p4 | 15
p5 | 17.78
p6 | 11.176000000000002
(6 rows)
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 | 11.176000000000002
(5 rows)
--
-- In addition run the (slightly modified) queries from the
-- programmers manual section on the rule system.
--
CREATE TABLE shoe_data (
shoename char(10), -- primary key
sh_avail integer, -- available # of pairs
slcolor char(10), -- preferred shoelace color
slminlen float, -- minimum shoelace length
slmaxlen float, -- maximum shoelace length
slunit char(8) -- length unit
);
CREATE TABLE shoelace_data (
sl_name char(10), -- primary key
sl_avail integer, -- available # of pairs
sl_color char(10), -- shoelace color
sl_len float, -- shoelace length
sl_unit char(8) -- length unit
);
CREATE TABLE unit (
un_name char(8), -- the primary key
un_fact float -- factor to transform to cm
);
CREATE VIEW shoe AS
SELECT sh.shoename,
sh.sh_avail,
sh.slcolor,
sh.slminlen,
sh.slminlen * un.un_fact AS slminlen_cm,
sh.slmaxlen,
sh.slmaxlen * un.un_fact AS slmaxlen_cm,
sh.slunit
FROM shoe_data sh, unit un
WHERE sh.slunit = un.un_name;
CREATE VIEW shoelace AS
SELECT s.sl_name,
s.sl_avail,
s.sl_color,
s.sl_len,
s.sl_unit,
s.sl_len * u.un_fact AS sl_len_cm
FROM shoelace_data s, unit u
WHERE s.sl_unit = u.un_name;
CREATE VIEW shoe_ready AS
SELECT rsh.shoename,
rsh.sh_avail,
rsl.sl_name,
rsl.sl_avail,
int4smaller(rsh.sh_avail, rsl.sl_avail) AS total_avail
FROM shoe rsh, shoelace rsl
WHERE rsl.sl_color = rsh.slcolor
AND rsl.sl_len_cm >= rsh.slminlen_cm
AND rsl.sl_len_cm <= rsh.slmaxlen_cm;
INSERT INTO unit VALUES ('cm', 1.0);
INSERT INTO unit VALUES ('m', 100.0);
INSERT INTO unit VALUES ('inch', 2.54);
INSERT INTO shoe_data VALUES ('sh1', 2, 'black', 70.0, 90.0, 'cm');
INSERT INTO shoe_data VALUES ('sh2', 0, 'black', 30.0, 40.0, 'inch');
INSERT INTO shoe_data VALUES ('sh3', 4, 'brown', 50.0, 65.0, 'cm');
INSERT INTO shoe_data VALUES ('sh4', 3, 'brown', 40.0, 50.0, 'inch');
INSERT INTO shoelace_data VALUES ('sl1', 5, 'black', 80.0, 'cm');
INSERT INTO shoelace_data VALUES ('sl2', 6, 'black', 100.0, 'cm');
INSERT INTO shoelace_data VALUES ('sl3', 0, 'black', 35.0 , 'inch');
INSERT INTO shoelace_data VALUES ('sl4', 8, 'black', 40.0 , 'inch');
INSERT INTO shoelace_data VALUES ('sl5', 4, 'brown', 1.0 , 'm');
INSERT INTO shoelace_data VALUES ('sl6', 0, 'brown', 0.9 , 'm');
INSERT INTO shoelace_data VALUES ('sl7', 7, 'brown', 60 , 'cm');
INSERT INTO shoelace_data VALUES ('sl8', 1, 'brown', 40 , 'inch');
-- SELECTs in doc
SELECT * FROM shoelace ORDER BY sl_name;
sl_name | sl_avail | sl_color | sl_len | sl_unit | sl_len_cm
------------+----------+------------+--------+----------+-----------
sl1 | 5 | black | 80 | cm | 80
sl2 | 6 | black | 100 | cm | 100
sl3 | 0 | black | 35 | inch | 88.9
sl4 | 8 | black | 40 | inch | 101.6
sl5 | 4 | brown | 1 | m | 100
sl6 | 0 | brown | 0.9 | m | 90
sl7 | 7 | brown | 60 | cm | 60
sl8 | 1 | brown | 40 | inch | 101.6
(8 rows)
SELECT * FROM shoe_ready WHERE total_avail >= 2 ORDER BY 1;
shoename | sh_avail | sl_name | sl_avail | total_avail
------------+----------+------------+----------+-------------
sh1 | 2 | sl1 | 5 | 2
sh3 | 4 | sl7 | 7 | 4
(2 rows)
CREATE TABLE shoelace_log (
sl_name char(10), -- shoelace changed
sl_avail integer, -- new available value
log_who name, -- who did it
log_when timestamp -- when
);
-- Want "log_who" to be CURRENT_USER,
-- but that is non-portable for the regression test
-- - thomas 1999-02-21
CREATE RULE log_shoelace AS ON UPDATE TO shoelace_data
WHERE NEW.sl_avail != OLD.sl_avail
DO INSERT INTO shoelace_log VALUES (
NEW.sl_name,
NEW.sl_avail,
'Al Bundy',
'epoch'
);
UPDATE shoelace_data SET sl_avail = 6 WHERE sl_name = 'sl7';
SELECT * FROM shoelace_log;
sl_name | sl_avail | log_who | log_when
------------+----------+----------+--------------------------
sl7 | 6 | Al Bundy | Thu Jan 01 00:00:00 1970
(1 row)
CREATE RULE shoelace_ins AS ON INSERT TO shoelace
DO INSTEAD
INSERT INTO shoelace_data VALUES (
NEW.sl_name,
NEW.sl_avail,
NEW.sl_color,
NEW.sl_len,
NEW.sl_unit);
CREATE RULE shoelace_upd AS ON UPDATE TO shoelace
DO INSTEAD
UPDATE shoelace_data SET
sl_name = NEW.sl_name,
sl_avail = NEW.sl_avail,
sl_color = NEW.sl_color,
sl_len = NEW.sl_len,
sl_unit = NEW.sl_unit
WHERE sl_name = OLD.sl_name;
CREATE RULE shoelace_del AS ON DELETE TO shoelace
DO INSTEAD
DELETE FROM shoelace_data
WHERE sl_name = OLD.sl_name;
CREATE TABLE shoelace_arrive (
arr_name char(10),
arr_quant integer
);
CREATE TABLE shoelace_ok (
ok_name char(10),
ok_quant integer
);
CREATE RULE shoelace_ok_ins AS ON INSERT TO shoelace_ok
DO INSTEAD
UPDATE shoelace SET
sl_avail = sl_avail + NEW.ok_quant
WHERE sl_name = NEW.ok_name;
INSERT INTO shoelace_arrive VALUES ('sl3', 10);
INSERT INTO shoelace_arrive VALUES ('sl6', 20);
INSERT INTO shoelace_arrive VALUES ('sl8', 20);
SELECT * FROM shoelace ORDER BY sl_name;
sl_name | sl_avail | sl_color | sl_len | sl_unit | sl_len_cm
------------+----------+------------+--------+----------+-----------
sl1 | 5 | black | 80 | cm | 80
sl2 | 6 | black | 100 | cm | 100
sl3 | 0 | black | 35 | inch | 88.9
sl4 | 8 | black | 40 | inch | 101.6
sl5 | 4 | brown | 1 | m | 100
sl6 | 0 | brown | 0.9 | m | 90
sl7 | 6 | brown | 60 | cm | 60
sl8 | 1 | brown | 40 | inch | 101.6
(8 rows)
insert into shoelace_ok select * from shoelace_arrive;
SELECT * FROM shoelace ORDER BY sl_name;
sl_name | sl_avail | sl_color | sl_len | sl_unit | sl_len_cm
------------+----------+------------+--------+----------+-----------
sl1 | 5 | black | 80 | cm | 80
sl2 | 6 | black | 100 | cm | 100
sl3 | 10 | black | 35 | inch | 88.9
sl4 | 8 | black | 40 | inch | 101.6
sl5 | 4 | brown | 1 | m | 100
sl6 | 20 | brown | 0.9 | m | 90
sl7 | 6 | brown | 60 | cm | 60
sl8 | 21 | brown | 40 | inch | 101.6
(8 rows)
SELECT * FROM shoelace_log ORDER BY sl_name;
sl_name | sl_avail | log_who | log_when
------------+----------+----------+--------------------------
sl3 | 10 | Al Bundy | Thu Jan 01 00:00:00 1970
sl6 | 20 | Al Bundy | Thu Jan 01 00:00:00 1970
sl7 | 6 | Al Bundy | Thu Jan 01 00:00:00 1970
sl8 | 21 | Al Bundy | Thu Jan 01 00:00:00 1970
(4 rows)
CREATE VIEW shoelace_obsolete AS
SELECT * FROM shoelace WHERE NOT EXISTS
(SELECT shoename FROM shoe WHERE slcolor = sl_color);
CREATE VIEW shoelace_candelete AS
SELECT * FROM shoelace_obsolete WHERE sl_avail = 0;
insert into shoelace values ('sl9', 0, 'pink', 35.0, 'inch', 0.0);
insert into shoelace values ('sl10', 1000, 'magenta', 40.0, 'inch', 0.0);
-- Unsupported (even though a similar updatable view construct is)
insert into shoelace values ('sl10', 1000, 'magenta', 40.0, 'inch', 0.0)
on conflict do nothing;
ERROR: INSERT with ON CONFLICT clause cannot be used with table that has INSERT or UPDATE rules
SELECT * FROM shoelace_obsolete ORDER BY sl_len_cm;
sl_name | sl_avail | sl_color | sl_len | sl_unit | sl_len_cm
------------+----------+------------+--------+----------+-----------
sl9 | 0 | pink | 35 | inch | 88.9
sl10 | 1000 | magenta | 40 | inch | 101.6
(2 rows)
SELECT * FROM shoelace_candelete;
sl_name | sl_avail | sl_color | sl_len | sl_unit | sl_len_cm
------------+----------+------------+--------+----------+-----------
sl9 | 0 | pink | 35 | inch | 88.9
(1 row)
DELETE FROM shoelace WHERE EXISTS
(SELECT * FROM shoelace_candelete
WHERE sl_name = shoelace.sl_name);
SELECT * FROM shoelace ORDER BY sl_name;
sl_name | sl_avail | sl_color | sl_len | sl_unit | sl_len_cm
------------+----------+------------+--------+----------+-----------
sl1 | 5 | black | 80 | cm | 80
sl10 | 1000 | magenta | 40 | inch | 101.6
sl2 | 6 | black | 100 | cm | 100
sl3 | 10 | black | 35 | inch | 88.9
sl4 | 8 | black | 40 | inch | 101.6
sl5 | 4 | brown | 1 | m | 100
sl6 | 20 | brown | 0.9 | m | 90
sl7 | 6 | brown | 60 | cm | 60
sl8 | 21 | brown | 40 | inch | 101.6
(9 rows)
SELECT * FROM shoe ORDER BY shoename;
shoename | sh_avail | slcolor | slminlen | slminlen_cm | slmaxlen | slmaxlen_cm | slunit
------------+----------+------------+----------+-------------+----------+-------------+----------
sh1 | 2 | black | 70 | 70 | 90 | 90 | cm
sh2 | 0 | black | 30 | 76.2 | 40 | 101.6 | inch
sh3 | 4 | brown | 50 | 50 | 65 | 65 | cm
sh4 | 3 | brown | 40 | 101.6 | 50 | 127 | inch
(4 rows)
SELECT count(*) FROM shoe;
count
-------
4
(1 row)
--
-- Simple test of qualified ON INSERT ... this did not work in 7.0 ...
--
create table rules_foo (f1 int);
create table rules_foo2 (f1 int);
create rule rules_foorule as on insert to rules_foo where f1 < 100
do instead nothing;
insert into rules_foo values(1);
insert into rules_foo values(1001);
select * from rules_foo;
f1
------
1001
(1 row)
drop rule rules_foorule on rules_foo;
-- this should fail because f1 is not exposed for unqualified reference:
create rule rules_foorule as on insert to rules_foo where f1 < 100
do instead insert into rules_foo2 values (f1);
ERROR: column "f1" does not exist
LINE 2: do instead insert into rules_foo2 values (f1);
^
DETAIL: There are columns named "f1", but they are in tables that cannot be referenced from this part of the query.
HINT: Try using a table-qualified name.
-- this is the correct way:
create rule rules_foorule as on insert to rules_foo where f1 < 100
do instead insert into rules_foo2 values (new.f1);
insert into rules_foo values(2);
insert into rules_foo values(100);
select * from rules_foo;
f1
------
1001
100
(2 rows)
select * from rules_foo2;
f1
----
2
(1 row)
drop rule rules_foorule on rules_foo;
drop table rules_foo;
drop table rules_foo2;
--
-- Test rules containing INSERT ... SELECT, which is a very ugly special
-- case as of 7.1. Example is based on bug report from Joel Burton.
--
create table pparent (pid int, txt text);
insert into pparent values (1,'parent1');
insert into pparent values (2,'parent2');
create table cchild (pid int, descrip text);
insert into cchild values (1,'descrip1');
create view vview as
select pparent.pid, txt, descrip from
pparent left join cchild using (pid);
create rule rrule as
on update to vview do instead
(
insert into cchild (pid, descrip)
select old.pid, new.descrip where old.descrip isnull;
update cchild set descrip = new.descrip where cchild.pid = old.pid;
);
select * from vview;
pid | txt | descrip
-----+---------+----------
1 | parent1 | descrip1
2 | parent2 |
(2 rows)
update vview set descrip='test1' where pid=1;
select * from vview;
pid | txt | descrip
-----+---------+---------
1 | parent1 | test1
2 | parent2 |
(2 rows)
update vview set descrip='test2' where pid=2;
select * from vview;
pid | txt | descrip
-----+---------+---------
1 | parent1 | test1
2 | parent2 | test2
(2 rows)
update vview set descrip='test3' where pid=3;
select * from vview;
pid | txt | descrip
-----+---------+---------
1 | parent1 | test1
2 | parent2 | test2
(2 rows)
select * from cchild;
pid | descrip
-----+---------
1 | test1
2 | test2
(2 rows)
drop rule rrule on vview;
drop view vview;
drop table pparent;
drop table cchild;
--
-- Check that ruleutils are working
--
-- temporarily disable fancy output, so view changes create less diff noise
\a\t
SELECT viewname, definition FROM pg_views
WHERE schemaname = 'pg_catalog'
ORDER BY viewname;
pg_aios| SELECT pid,
io_id,
io_generation,
state,
operation,
off,
length,
target,
handle_data_len,
raw_result,
result,
target_desc,
f_sync,
f_localmem,
f_buffered
FROM pg_get_aios() pg_get_aios(pid, io_id, io_generation, state, operation, off, length, target, handle_data_len, raw_result, result, target_desc, f_sync, f_localmem, f_buffered);
pg_available_extension_versions| SELECT e.name,
e.version,
(x.extname IS NOT NULL) AS installed,
e.superuser,
e.trusted,
e.relocatable,
e.schema,
e.requires,
e.comment
FROM (pg_available_extension_versions() e(name, version, superuser, trusted, relocatable, schema, requires, comment)
LEFT JOIN pg_extension x ON (((e.name = x.extname) AND (e.version = x.extversion))));
pg_available_extensions| SELECT e.name,
e.default_version,
x.extversion AS installed_version,
e.comment
FROM (pg_available_extensions() e(name, default_version, comment)
LEFT JOIN pg_extension x ON ((e.name = x.extname)));
pg_backend_memory_contexts| SELECT name,
ident,
type,
level,
path,
total_bytes,
total_nblocks,
free_bytes,
free_chunks,
used_bytes
FROM pg_get_backend_memory_contexts() pg_get_backend_memory_contexts(name, ident, type, level, path, total_bytes, total_nblocks, free_bytes, free_chunks, used_bytes);
pg_config| SELECT name,
setting
FROM pg_config() pg_config(name, setting);
pg_cursors| SELECT name,
statement,
is_holdable,
is_binary,
is_scrollable,
creation_time
FROM pg_cursor() c(name, statement, is_holdable, is_binary, is_scrollable, creation_time);
pg_file_settings| SELECT sourcefile,
sourceline,
seqno,
name,
setting,
applied,
error
FROM pg_show_all_file_settings() a(sourcefile, sourceline, seqno, name, setting, applied, error);
pg_group| SELECT rolname AS groname,
oid AS grosysid,
ARRAY( SELECT pg_auth_members.member
FROM pg_auth_members
WHERE (pg_auth_members.roleid = pg_authid.oid)) AS grolist
FROM pg_authid
WHERE (NOT rolcanlogin);
pg_hba_file_rules| SELECT rule_number,
file_name,
line_number,
type,
database,
user_name,
address,
netmask,
auth_method,
options,
error
FROM pg_hba_file_rules() a(rule_number, file_name, line_number, type, database, user_name, address, netmask, auth_method, options, error);
pg_ident_file_mappings| SELECT map_number,
file_name,
line_number,
map_name,
sys_name,
pg_username,
error
FROM pg_ident_file_mappings() a(map_number, file_name, line_number, map_name, sys_name, pg_username, error);
pg_indexes| SELECT n.nspname AS schemaname,
c.relname AS tablename,
i.relname AS indexname,
t.spcname AS tablespace,
pg_get_indexdef(i.oid) AS indexdef
FROM ((((pg_index x
JOIN pg_class c ON ((c.oid = x.indrelid)))
JOIN pg_class i ON ((i.oid = x.indexrelid)))
LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
LEFT JOIN pg_tablespace t ON ((t.oid = i.reltablespace)))
WHERE ((c.relkind = ANY (ARRAY['r'::"char", 'm'::"char", 'p'::"char"])) AND (i.relkind = ANY (ARRAY['i'::"char", 'I'::"char"])));
pg_locks| SELECT locktype,
database,
relation,
page,
tuple,
virtualxid,
transactionid,
classid,
objid,
objsubid,
virtualtransaction,
pid,
mode,
granted,
fastpath,
waitstart
FROM pg_lock_status() l(locktype, database, relation, page, tuple, virtualxid, transactionid, classid, objid, objsubid, virtualtransaction, pid, mode, granted, fastpath, waitstart);
pg_matviews| SELECT n.nspname AS schemaname,
c.relname AS matviewname,
pg_get_userbyid(c.relowner) AS matviewowner,
t.spcname AS tablespace,
c.relhasindex AS hasindexes,
c.relispopulated AS ispopulated,
pg_get_viewdef(c.oid) AS definition
FROM ((pg_class c
LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
LEFT JOIN pg_tablespace t ON ((t.oid = c.reltablespace)))
WHERE (c.relkind = 'm'::"char");
pg_policies| SELECT n.nspname AS schemaname,
c.relname AS tablename,
pol.polname AS policyname,
CASE
WHEN pol.polpermissive THEN 'PERMISSIVE'::text
ELSE 'RESTRICTIVE'::text
END AS permissive,
CASE
WHEN (pol.polroles = '{0}'::oid[]) THEN (string_to_array('public'::text, ''::text))::name[]
ELSE ARRAY( SELECT pg_authid.rolname
FROM pg_authid
WHERE (pg_authid.oid = ANY (pol.polroles))
ORDER BY pg_authid.rolname)
END AS roles,
CASE pol.polcmd
WHEN 'r'::"char" THEN 'SELECT'::text
WHEN 'a'::"char" THEN 'INSERT'::text
WHEN 'w'::"char" THEN 'UPDATE'::text
WHEN 'd'::"char" THEN 'DELETE'::text
WHEN '*'::"char" THEN 'ALL'::text
ELSE NULL::text
END AS cmd,
pg_get_expr(pol.polqual, pol.polrelid) AS qual,
pg_get_expr(pol.polwithcheck, pol.polrelid) AS with_check
FROM ((pg_policy pol
JOIN pg_class c ON ((c.oid = pol.polrelid)))
LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)));
pg_prepared_statements| SELECT name,
statement,
prepare_time,
parameter_types,
result_types,
from_sql,
generic_plans,
custom_plans
FROM pg_prepared_statement() p(name, statement, prepare_time, parameter_types, result_types, from_sql, generic_plans, custom_plans);
pg_prepared_xacts| SELECT p.transaction,
p.gid,
p.prepared,
u.rolname AS owner,
d.datname AS database
FROM ((pg_prepared_xact() p(transaction, gid, prepared, ownerid, dbid)
LEFT JOIN pg_authid u ON ((p.ownerid = u.oid)))
LEFT JOIN pg_database d ON ((p.dbid = d.oid)));
pg_publication_tables| SELECT p.pubname,
n.nspname AS schemaname,
c.relname AS tablename,
( SELECT array_agg(a.attname ORDER BY a.attnum) AS array_agg
FROM pg_attribute a
WHERE ((a.attrelid = gpt.relid) AND (a.attnum = ANY ((gpt.attrs)::smallint[])))) AS attnames,
pg_get_expr(gpt.qual, gpt.relid) AS rowfilter
FROM pg_publication p,
LATERAL pg_get_publication_tables(VARIADIC ARRAY[(p.pubname)::text]) gpt(pubid, relid, attrs, qual),
(pg_class c
JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
WHERE (c.oid = gpt.relid);
pg_replication_origin_status| SELECT local_id,
external_id,
remote_lsn,
local_lsn
FROM pg_show_replication_origin_status() pg_show_replication_origin_status(local_id, external_id, remote_lsn, local_lsn);
pg_replication_slots| SELECT l.slot_name,
l.plugin,
l.slot_type,
l.datoid,
d.datname AS database,
l.temporary,
l.active,
l.active_pid,
l.xmin,
l.catalog_xmin,
l.restart_lsn,
l.confirmed_flush_lsn,
l.wal_status,
l.safe_wal_size,
l.two_phase,
l.two_phase_at,
l.inactive_since,
l.conflicting,
l.invalidation_reason,
l.failover,
l.synced
FROM (pg_get_replication_slots() l(slot_name, plugin, slot_type, datoid, temporary, active, active_pid, xmin, catalog_xmin, restart_lsn, confirmed_flush_lsn, wal_status, safe_wal_size, two_phase, two_phase_at, inactive_since, conflicting, invalidation_reason, failover, synced)
LEFT JOIN pg_database d ON ((l.datoid = d.oid)));
pg_roles| SELECT pg_authid.rolname,
pg_authid.rolsuper,
pg_authid.rolinherit,
pg_authid.rolcreaterole,
pg_authid.rolcreatedb,
pg_authid.rolcanlogin,
pg_authid.rolreplication,
pg_authid.rolconnlimit,
'********'::text AS rolpassword,
pg_authid.rolvaliduntil,
pg_authid.rolbypassrls,
s.setconfig AS rolconfig,
pg_authid.oid
FROM (pg_authid
LEFT JOIN pg_db_role_setting s ON (((pg_authid.oid = s.setrole) AND (s.setdatabase = (0)::oid))));
pg_rules| SELECT n.nspname AS schemaname,
c.relname AS tablename,
r.rulename,
pg_get_ruledef(r.oid) AS definition
FROM ((pg_rewrite r
JOIN pg_class c ON ((c.oid = r.ev_class)))
LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
WHERE (r.rulename <> '_RETURN'::name);
pg_seclabels| SELECT l.objoid,
l.classoid,
l.objsubid,
CASE
WHEN (rel.relkind = ANY (ARRAY['r'::"char", 'p'::"char"])) THEN 'table'::text
WHEN (rel.relkind = 'v'::"char") THEN 'view'::text
WHEN (rel.relkind = 'm'::"char") THEN 'materialized view'::text
WHEN (rel.relkind = 'S'::"char") THEN 'sequence'::text
WHEN (rel.relkind = 'f'::"char") THEN 'foreign table'::text
ELSE NULL::text
END AS objtype,
rel.relnamespace AS objnamespace,
CASE
WHEN pg_table_is_visible(rel.oid) THEN quote_ident((rel.relname)::text)
ELSE ((quote_ident((nsp.nspname)::text) || '.'::text) || quote_ident((rel.relname)::text))
END AS objname,
l.provider,
l.label
FROM ((pg_seclabel l
JOIN pg_class rel ON (((l.classoid = rel.tableoid) AND (l.objoid = rel.oid))))
JOIN pg_namespace nsp ON ((rel.relnamespace = nsp.oid)))
WHERE (l.objsubid = 0)
UNION ALL
SELECT l.objoid,
l.classoid,
l.objsubid,
'column'::text AS objtype,
rel.relnamespace AS objnamespace,
((
CASE
WHEN pg_table_is_visible(rel.oid) THEN quote_ident((rel.relname)::text)
ELSE ((quote_ident((nsp.nspname)::text) || '.'::text) || quote_ident((rel.relname)::text))
END || '.'::text) || (att.attname)::text) AS objname,
l.provider,
l.label
FROM (((pg_seclabel l
JOIN pg_class rel ON (((l.classoid = rel.tableoid) AND (l.objoid = rel.oid))))
JOIN pg_attribute att ON (((rel.oid = att.attrelid) AND (l.objsubid = att.attnum))))
JOIN pg_namespace nsp ON ((rel.relnamespace = nsp.oid)))
WHERE (l.objsubid <> 0)
UNION ALL
SELECT l.objoid,
l.classoid,
l.objsubid,
CASE pro.prokind
WHEN 'a'::"char" THEN 'aggregate'::text
WHEN 'f'::"char" THEN 'function'::text
WHEN 'p'::"char" THEN 'procedure'::text
WHEN 'w'::"char" THEN 'window'::text
ELSE NULL::text
END AS objtype,
pro.pronamespace AS objnamespace,
(((
CASE
WHEN pg_function_is_visible(pro.oid) THEN quote_ident((pro.proname)::text)
ELSE ((quote_ident((nsp.nspname)::text) || '.'::text) || quote_ident((pro.proname)::text))
END || '('::text) || pg_get_function_arguments(pro.oid)) || ')'::text) AS objname,
l.provider,
l.label
FROM ((pg_seclabel l
JOIN pg_proc pro ON (((l.classoid = pro.tableoid) AND (l.objoid = pro.oid))))
JOIN pg_namespace nsp ON ((pro.pronamespace = nsp.oid)))
WHERE (l.objsubid = 0)
UNION ALL
SELECT l.objoid,
l.classoid,
l.objsubid,
CASE
WHEN (typ.typtype = 'd'::"char") THEN 'domain'::text
ELSE 'type'::text
END AS objtype,
typ.typnamespace AS objnamespace,
CASE
WHEN pg_type_is_visible(typ.oid) THEN quote_ident((typ.typname)::text)
ELSE ((quote_ident((nsp.nspname)::text) || '.'::text) || quote_ident((typ.typname)::text))
END AS objname,
l.provider,
l.label
FROM ((pg_seclabel l
JOIN pg_type typ ON (((l.classoid = typ.tableoid) AND (l.objoid = typ.oid))))
JOIN pg_namespace nsp ON ((typ.typnamespace = nsp.oid)))
WHERE (l.objsubid = 0)
UNION ALL
SELECT l.objoid,
l.classoid,
l.objsubid,
'large object'::text AS objtype,
NULL::oid AS objnamespace,
(l.objoid)::text AS objname,
l.provider,
l.label
FROM (pg_seclabel l
JOIN pg_largeobject_metadata lom ON ((l.objoid = lom.oid)))
WHERE ((l.classoid = ('pg_largeobject'::regclass)::oid) AND (l.objsubid = 0))
UNION ALL
SELECT l.objoid,
l.classoid,
l.objsubid,
'language'::text AS objtype,
NULL::oid AS objnamespace,
quote_ident((lan.lanname)::text) AS objname,
l.provider,
l.label
FROM (pg_seclabel l
JOIN pg_language lan ON (((l.classoid = lan.tableoid) AND (l.objoid = lan.oid))))
WHERE (l.objsubid = 0)
UNION ALL
SELECT l.objoid,
l.classoid,
l.objsubid,
'schema'::text AS objtype,
nsp.oid AS objnamespace,
quote_ident((nsp.nspname)::text) AS objname,
l.provider,
l.label
FROM (pg_seclabel l
JOIN pg_namespace nsp ON (((l.classoid = nsp.tableoid) AND (l.objoid = nsp.oid))))
WHERE (l.objsubid = 0)
UNION ALL
SELECT l.objoid,
l.classoid,
l.objsubid,
'event trigger'::text AS objtype,
NULL::oid AS objnamespace,
quote_ident((evt.evtname)::text) AS objname,
l.provider,
l.label
FROM (pg_seclabel l
JOIN pg_event_trigger evt ON (((l.classoid = evt.tableoid) AND (l.objoid = evt.oid))))
WHERE (l.objsubid = 0)
UNION ALL
SELECT l.objoid,
l.classoid,
l.objsubid,
'publication'::text AS objtype,
NULL::oid AS objnamespace,
quote_ident((p.pubname)::text) AS objname,
l.provider,
l.label
FROM (pg_seclabel l
JOIN pg_publication p ON (((l.classoid = p.tableoid) AND (l.objoid = p.oid))))
WHERE (l.objsubid = 0)
UNION ALL
SELECT l.objoid,
l.classoid,
0 AS objsubid,
'subscription'::text AS objtype,
NULL::oid AS objnamespace,
quote_ident((s.subname)::text) AS objname,
l.provider,
l.label
FROM (pg_shseclabel l
JOIN pg_subscription s ON (((l.classoid = s.tableoid) AND (l.objoid = s.oid))))
UNION ALL
SELECT l.objoid,
l.classoid,
0 AS objsubid,
'database'::text AS objtype,
NULL::oid AS objnamespace,
quote_ident((dat.datname)::text) AS objname,
l.provider,
l.label
FROM (pg_shseclabel l
JOIN pg_database dat ON (((l.classoid = dat.tableoid) AND (l.objoid = dat.oid))))
UNION ALL
SELECT l.objoid,
l.classoid,
0 AS objsubid,
'tablespace'::text AS objtype,
NULL::oid AS objnamespace,
quote_ident((spc.spcname)::text) AS objname,
l.provider,
l.label
FROM (pg_shseclabel l
JOIN pg_tablespace spc ON (((l.classoid = spc.tableoid) AND (l.objoid = spc.oid))))
UNION ALL
SELECT l.objoid,
l.classoid,
0 AS objsubid,
'role'::text AS objtype,
NULL::oid AS objnamespace,
quote_ident((rol.rolname)::text) AS objname,
l.provider,
l.label
FROM (pg_shseclabel l
JOIN pg_authid rol ON (((l.classoid = rol.tableoid) AND (l.objoid = rol.oid))));
pg_sequences| SELECT n.nspname AS schemaname,
c.relname AS sequencename,
pg_get_userbyid(c.relowner) AS sequenceowner,
(s.seqtypid)::regtype AS data_type,
s.seqstart AS start_value,
s.seqmin AS min_value,
s.seqmax AS max_value,
s.seqincrement AS increment_by,
s.seqcycle AS cycle,
s.seqcache AS cache_size,
pg_sequence_last_value((c.oid)::regclass) AS last_value
FROM ((pg_sequence s
JOIN pg_class c ON ((c.oid = s.seqrelid)))
LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
WHERE ((NOT pg_is_other_temp_schema(n.oid)) AND (c.relkind = 'S'::"char"));
pg_settings| SELECT name,
setting,
unit,
category,
short_desc,
extra_desc,
context,
vartype,
source,
min_val,
max_val,
enumvals,
boot_val,
reset_val,
sourcefile,
sourceline,
pending_restart
FROM pg_show_all_settings() a(name, setting, unit, category, short_desc, extra_desc, context, vartype, source, min_val, max_val, enumvals, boot_val, reset_val, sourcefile, sourceline, pending_restart);
pg_shadow| SELECT pg_authid.rolname AS usename,
pg_authid.oid AS usesysid,
pg_authid.rolcreatedb AS usecreatedb,
pg_authid.rolsuper AS usesuper,
pg_authid.rolreplication AS userepl,
pg_authid.rolbypassrls AS usebypassrls,
pg_authid.rolpassword AS passwd,
pg_authid.rolvaliduntil AS valuntil,
s.setconfig AS useconfig
FROM (pg_authid
LEFT JOIN pg_db_role_setting s ON (((pg_authid.oid = s.setrole) AND (s.setdatabase = (0)::oid))))
WHERE pg_authid.rolcanlogin;
pg_shmem_allocations| SELECT name,
off,
size,
allocated_size
FROM pg_get_shmem_allocations() pg_get_shmem_allocations(name, off, size, allocated_size);
pg_shmem_allocations_numa| SELECT name,
numa_node,
size
FROM pg_get_shmem_allocations_numa() pg_get_shmem_allocations_numa(name, numa_node, size);
pg_stat_activity| SELECT s.datid,
d.datname,
s.pid,
s.leader_pid,
s.usesysid,
u.rolname AS usename,
s.application_name,
s.client_addr,
s.client_hostname,
s.client_port,
s.backend_start,
s.xact_start,
s.query_start,
s.state_change,
s.wait_event_type,
s.wait_event,
s.state,
s.backend_xid,
s.backend_xmin,
s.query_id,
s.query,
s.backend_type
FROM ((pg_stat_get_activity(NULL::integer) s(datid, pid, usesysid, application_name, state, query, wait_event_type, wait_event, xact_start, query_start, backend_start, state_change, client_addr, client_hostname, client_port, backend_xid, backend_xmin, backend_type, ssl, sslversion, sslcipher, sslbits, ssl_client_dn, ssl_client_serial, ssl_issuer_dn, gss_auth, gss_princ, gss_enc, gss_delegation, leader_pid, query_id)
LEFT JOIN pg_database d ON ((s.datid = d.oid)))
LEFT JOIN pg_authid u ON ((s.usesysid = u.oid)));
pg_stat_all_indexes| SELECT c.oid AS relid,
i.oid AS indexrelid,
n.nspname AS schemaname,
c.relname,
i.relname AS indexrelname,
pg_stat_get_numscans(i.oid) AS idx_scan,
pg_stat_get_lastscan(i.oid) AS last_idx_scan,
pg_stat_get_tuples_returned(i.oid) AS idx_tup_read,
pg_stat_get_tuples_fetched(i.oid) AS idx_tup_fetch
FROM (((pg_class c
JOIN pg_index x ON ((c.oid = x.indrelid)))
JOIN pg_class i ON ((i.oid = x.indexrelid)))
LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char", 'm'::"char"]));
pg_stat_all_tables| SELECT c.oid AS relid,
n.nspname AS schemaname,
c.relname,
pg_stat_get_numscans(c.oid) AS seq_scan,
pg_stat_get_lastscan(c.oid) AS last_seq_scan,
pg_stat_get_tuples_returned(c.oid) AS seq_tup_read,
(sum(pg_stat_get_numscans(i.indexrelid)))::bigint AS idx_scan,
max(pg_stat_get_lastscan(i.indexrelid)) AS last_idx_scan,
((sum(pg_stat_get_tuples_fetched(i.indexrelid)))::bigint + pg_stat_get_tuples_fetched(c.oid)) AS idx_tup_fetch,
pg_stat_get_tuples_inserted(c.oid) AS n_tup_ins,
pg_stat_get_tuples_updated(c.oid) AS n_tup_upd,
pg_stat_get_tuples_deleted(c.oid) AS n_tup_del,
pg_stat_get_tuples_hot_updated(c.oid) AS n_tup_hot_upd,
pg_stat_get_tuples_newpage_updated(c.oid) AS n_tup_newpage_upd,
pg_stat_get_live_tuples(c.oid) AS n_live_tup,
pg_stat_get_dead_tuples(c.oid) AS n_dead_tup,
pg_stat_get_mod_since_analyze(c.oid) AS n_mod_since_analyze,
pg_stat_get_ins_since_vacuum(c.oid) AS n_ins_since_vacuum,
pg_stat_get_last_vacuum_time(c.oid) AS last_vacuum,
pg_stat_get_last_autovacuum_time(c.oid) AS last_autovacuum,
pg_stat_get_last_analyze_time(c.oid) AS last_analyze,
pg_stat_get_last_autoanalyze_time(c.oid) AS last_autoanalyze,
pg_stat_get_vacuum_count(c.oid) AS vacuum_count,
pg_stat_get_autovacuum_count(c.oid) AS autovacuum_count,
pg_stat_get_analyze_count(c.oid) AS analyze_count,
pg_stat_get_autoanalyze_count(c.oid) AS autoanalyze_count,
pg_stat_get_total_vacuum_time(c.oid) AS total_vacuum_time,
pg_stat_get_total_autovacuum_time(c.oid) AS total_autovacuum_time,
pg_stat_get_total_analyze_time(c.oid) AS total_analyze_time,
pg_stat_get_total_autoanalyze_time(c.oid) AS total_autoanalyze_time
FROM ((pg_class c
LEFT JOIN pg_index i ON ((c.oid = i.indrelid)))
LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char", 'm'::"char", 'p'::"char"]))
GROUP BY c.oid, n.nspname, c.relname;
pg_stat_archiver| SELECT archived_count,
last_archived_wal,
last_archived_time,
failed_count,
last_failed_wal,
last_failed_time,
stats_reset
FROM pg_stat_get_archiver() s(archived_count, last_archived_wal, last_archived_time, failed_count, last_failed_wal, last_failed_time, stats_reset);
pg_stat_bgwriter| SELECT pg_stat_get_bgwriter_buf_written_clean() AS buffers_clean,
pg_stat_get_bgwriter_maxwritten_clean() AS maxwritten_clean,
pg_stat_get_buf_alloc() AS buffers_alloc,
pg_stat_get_bgwriter_stat_reset_time() AS stats_reset;
pg_stat_checkpointer| SELECT pg_stat_get_checkpointer_num_timed() AS num_timed,
pg_stat_get_checkpointer_num_requested() AS num_requested,
pg_stat_get_checkpointer_num_performed() AS num_done,
pg_stat_get_checkpointer_restartpoints_timed() AS restartpoints_timed,
pg_stat_get_checkpointer_restartpoints_requested() AS restartpoints_req,
pg_stat_get_checkpointer_restartpoints_performed() AS restartpoints_done,
pg_stat_get_checkpointer_write_time() AS write_time,
pg_stat_get_checkpointer_sync_time() AS sync_time,
pg_stat_get_checkpointer_buffers_written() AS buffers_written,
pg_stat_get_checkpointer_slru_written() AS slru_written,
pg_stat_get_checkpointer_stat_reset_time() AS stats_reset;
pg_stat_database| SELECT oid AS datid,
datname,
CASE
WHEN (oid = (0)::oid) THEN 0
ELSE pg_stat_get_db_numbackends(oid)
END AS numbackends,
pg_stat_get_db_xact_commit(oid) AS xact_commit,
pg_stat_get_db_xact_rollback(oid) AS xact_rollback,
(pg_stat_get_db_blocks_fetched(oid) - pg_stat_get_db_blocks_hit(oid)) AS blks_read,
pg_stat_get_db_blocks_hit(oid) AS blks_hit,
pg_stat_get_db_tuples_returned(oid) AS tup_returned,
pg_stat_get_db_tuples_fetched(oid) AS tup_fetched,
pg_stat_get_db_tuples_inserted(oid) AS tup_inserted,
pg_stat_get_db_tuples_updated(oid) AS tup_updated,
pg_stat_get_db_tuples_deleted(oid) AS tup_deleted,
pg_stat_get_db_conflict_all(oid) AS conflicts,
pg_stat_get_db_temp_files(oid) AS temp_files,
pg_stat_get_db_temp_bytes(oid) AS temp_bytes,
pg_stat_get_db_deadlocks(oid) AS deadlocks,
pg_stat_get_db_checksum_failures(oid) AS checksum_failures,
pg_stat_get_db_checksum_last_failure(oid) AS checksum_last_failure,
pg_stat_get_db_blk_read_time(oid) AS blk_read_time,
pg_stat_get_db_blk_write_time(oid) AS blk_write_time,
pg_stat_get_db_session_time(oid) AS session_time,
pg_stat_get_db_active_time(oid) AS active_time,
pg_stat_get_db_idle_in_transaction_time(oid) AS idle_in_transaction_time,
pg_stat_get_db_sessions(oid) AS sessions,
pg_stat_get_db_sessions_abandoned(oid) AS sessions_abandoned,
pg_stat_get_db_sessions_fatal(oid) AS sessions_fatal,
pg_stat_get_db_sessions_killed(oid) AS sessions_killed,
pg_stat_get_db_parallel_workers_to_launch(oid) AS parallel_workers_to_launch,
pg_stat_get_db_parallel_workers_launched(oid) AS parallel_workers_launched,
pg_stat_get_db_stat_reset_time(oid) AS stats_reset
FROM ( SELECT 0 AS oid,
NULL::name AS datname
UNION ALL
SELECT pg_database.oid,
pg_database.datname
FROM pg_database) d;
pg_stat_database_conflicts| SELECT oid AS datid,
datname,
pg_stat_get_db_conflict_tablespace(oid) AS confl_tablespace,
pg_stat_get_db_conflict_lock(oid) AS confl_lock,
pg_stat_get_db_conflict_snapshot(oid) AS confl_snapshot,
pg_stat_get_db_conflict_bufferpin(oid) AS confl_bufferpin,
pg_stat_get_db_conflict_startup_deadlock(oid) AS confl_deadlock,
pg_stat_get_db_conflict_logicalslot(oid) AS confl_active_logicalslot
FROM pg_database d;
pg_stat_gssapi| SELECT pid,
gss_auth AS gss_authenticated,
gss_princ AS principal,
gss_enc AS encrypted,
gss_delegation AS credentials_delegated
FROM pg_stat_get_activity(NULL::integer) s(datid, pid, usesysid, application_name, state, query, wait_event_type, wait_event, xact_start, query_start, backend_start, state_change, client_addr, client_hostname, client_port, backend_xid, backend_xmin, backend_type, ssl, sslversion, sslcipher, sslbits, ssl_client_dn, ssl_client_serial, ssl_issuer_dn, gss_auth, gss_princ, gss_enc, gss_delegation, leader_pid, query_id)
WHERE (client_port IS NOT NULL);
pg_stat_io| SELECT backend_type,
object,
context,
reads,
read_bytes,
read_time,
writes,
write_bytes,
write_time,
writebacks,
writeback_time,
extends,
extend_bytes,
extend_time,
hits,
evictions,
reuses,
fsyncs,
fsync_time,
stats_reset
FROM pg_stat_get_io() b(backend_type, object, context, reads, read_bytes, read_time, writes, write_bytes, write_time, writebacks, writeback_time, extends, extend_bytes, extend_time, hits, evictions, reuses, fsyncs, fsync_time, stats_reset);
pg_stat_progress_analyze| SELECT s.pid,
s.datid,
d.datname,
s.relid,
CASE s.param1
WHEN 0 THEN 'initializing'::text
WHEN 1 THEN 'acquiring sample rows'::text
WHEN 2 THEN 'acquiring inherited sample rows'::text
WHEN 3 THEN 'computing statistics'::text
WHEN 4 THEN 'computing extended statistics'::text
WHEN 5 THEN 'finalizing analyze'::text
ELSE NULL::text
END AS phase,
s.param2 AS sample_blks_total,
s.param3 AS sample_blks_scanned,
s.param4 AS ext_stats_total,
s.param5 AS ext_stats_computed,
s.param6 AS child_tables_total,
s.param7 AS child_tables_done,
(s.param8)::oid AS current_child_table_relid,
((s.param9)::double precision / (1000000)::double precision) AS delay_time
FROM (pg_stat_get_progress_info('ANALYZE'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20)
LEFT JOIN pg_database d ON ((s.datid = d.oid)));
pg_stat_progress_basebackup| SELECT pid,
CASE param1
WHEN 0 THEN 'initializing'::text
WHEN 1 THEN 'waiting for checkpoint to finish'::text
WHEN 2 THEN 'estimating backup size'::text
WHEN 3 THEN 'streaming database files'::text
WHEN 4 THEN 'waiting for wal archiving to finish'::text
WHEN 5 THEN 'transferring wal files'::text
ELSE NULL::text
END AS phase,
CASE param2
WHEN '-1'::integer THEN NULL::bigint
ELSE param2
END AS backup_total,
param3 AS backup_streamed,
param4 AS tablespaces_total,
param5 AS tablespaces_streamed
FROM pg_stat_get_progress_info('BASEBACKUP'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20);
pg_stat_progress_cluster| SELECT s.pid,
s.datid,
d.datname,
s.relid,
CASE s.param1
WHEN 1 THEN 'CLUSTER'::text
WHEN 2 THEN 'VACUUM FULL'::text
ELSE NULL::text
END AS command,
CASE s.param2
WHEN 0 THEN 'initializing'::text
WHEN 1 THEN 'seq scanning heap'::text
WHEN 2 THEN 'index scanning heap'::text
WHEN 3 THEN 'sorting tuples'::text
WHEN 4 THEN 'writing new heap'::text
WHEN 5 THEN 'swapping relation files'::text
WHEN 6 THEN 'rebuilding index'::text
WHEN 7 THEN 'performing final cleanup'::text
ELSE NULL::text
END AS phase,
(s.param3)::oid AS cluster_index_relid,
s.param4 AS heap_tuples_scanned,
s.param5 AS heap_tuples_written,
s.param6 AS heap_blks_total,
s.param7 AS heap_blks_scanned,
s.param8 AS index_rebuild_count
FROM (pg_stat_get_progress_info('CLUSTER'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20)
LEFT JOIN pg_database d ON ((s.datid = d.oid)));
pg_stat_progress_copy| SELECT s.pid,
s.datid,
d.datname,
s.relid,
CASE s.param5
WHEN 1 THEN 'COPY FROM'::text
WHEN 2 THEN 'COPY TO'::text
ELSE NULL::text
END AS command,
CASE s.param6
WHEN 1 THEN 'FILE'::text
WHEN 2 THEN 'PROGRAM'::text
WHEN 3 THEN 'PIPE'::text
WHEN 4 THEN 'CALLBACK'::text
ELSE NULL::text
END AS type,
s.param1 AS bytes_processed,
s.param2 AS bytes_total,
s.param3 AS tuples_processed,
s.param4 AS tuples_excluded,
s.param7 AS tuples_skipped
FROM (pg_stat_get_progress_info('COPY'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20)
LEFT JOIN pg_database d ON ((s.datid = d.oid)));
pg_stat_progress_create_index| SELECT s.pid,
s.datid,
d.datname,
s.relid,
(s.param7)::oid AS index_relid,
CASE s.param1
WHEN 1 THEN 'CREATE INDEX'::text
WHEN 2 THEN 'CREATE INDEX CONCURRENTLY'::text
WHEN 3 THEN 'REINDEX'::text
WHEN 4 THEN 'REINDEX CONCURRENTLY'::text
ELSE NULL::text
END AS command,
CASE s.param10
WHEN 0 THEN 'initializing'::text
WHEN 1 THEN 'waiting for writers before build'::text
WHEN 2 THEN ('building index'::text || COALESCE((': '::text || pg_indexam_progress_phasename((s.param9)::oid, s.param11)), ''::text))
WHEN 3 THEN 'waiting for writers before validation'::text
WHEN 4 THEN 'index validation: scanning index'::text
WHEN 5 THEN 'index validation: sorting tuples'::text
WHEN 6 THEN 'index validation: scanning table'::text
WHEN 7 THEN 'waiting for old snapshots'::text
WHEN 8 THEN 'waiting for readers before marking dead'::text
WHEN 9 THEN 'waiting for readers before dropping'::text
ELSE NULL::text
END AS phase,
s.param4 AS lockers_total,
s.param5 AS lockers_done,
s.param6 AS current_locker_pid,
s.param16 AS blocks_total,
s.param17 AS blocks_done,
s.param12 AS tuples_total,
s.param13 AS tuples_done,
s.param14 AS partitions_total,
s.param15 AS partitions_done
FROM (pg_stat_get_progress_info('CREATE INDEX'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20)
LEFT JOIN pg_database d ON ((s.datid = d.oid)));
pg_stat_progress_vacuum| SELECT s.pid,
s.datid,
d.datname,
s.relid,
CASE s.param1
WHEN 0 THEN 'initializing'::text
WHEN 1 THEN 'scanning heap'::text
WHEN 2 THEN 'vacuuming indexes'::text
WHEN 3 THEN 'vacuuming heap'::text
WHEN 4 THEN 'cleaning up indexes'::text
WHEN 5 THEN 'truncating heap'::text
WHEN 6 THEN 'performing final cleanup'::text
ELSE NULL::text
END AS phase,
s.param2 AS heap_blks_total,
s.param3 AS heap_blks_scanned,
s.param4 AS heap_blks_vacuumed,
s.param5 AS index_vacuum_count,
s.param6 AS max_dead_tuple_bytes,
s.param7 AS dead_tuple_bytes,
s.param8 AS num_dead_item_ids,
s.param9 AS indexes_total,
s.param10 AS indexes_processed,
((s.param11)::double precision / (1000000)::double precision) AS delay_time
FROM (pg_stat_get_progress_info('VACUUM'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20)
LEFT JOIN pg_database d ON ((s.datid = d.oid)));
pg_stat_recovery_prefetch| SELECT stats_reset,
prefetch,
hit,
skip_init,
skip_new,
skip_fpw,
skip_rep,
wal_distance,
block_distance,
io_depth
FROM pg_stat_get_recovery_prefetch() s(stats_reset, prefetch, hit, skip_init, skip_new, skip_fpw, skip_rep, wal_distance, block_distance, io_depth);
pg_stat_replication| SELECT s.pid,
s.usesysid,
u.rolname AS usename,
s.application_name,
s.client_addr,
s.client_hostname,
s.client_port,
s.backend_start,
s.backend_xmin,
w.state,
w.sent_lsn,
w.write_lsn,
w.flush_lsn,
w.replay_lsn,
w.write_lag,
w.flush_lag,
w.replay_lag,
w.sync_priority,
w.sync_state,
w.reply_time
FROM ((pg_stat_get_activity(NULL::integer) s(datid, pid, usesysid, application_name, state, query, wait_event_type, wait_event, xact_start, query_start, backend_start, state_change, client_addr, client_hostname, client_port, backend_xid, backend_xmin, backend_type, ssl, sslversion, sslcipher, sslbits, ssl_client_dn, ssl_client_serial, ssl_issuer_dn, gss_auth, gss_princ, gss_enc, gss_delegation, leader_pid, query_id)
JOIN pg_stat_get_wal_senders() w(pid, state, sent_lsn, write_lsn, flush_lsn, replay_lsn, write_lag, flush_lag, replay_lag, sync_priority, sync_state, reply_time) ON ((s.pid = w.pid)))
LEFT JOIN pg_authid u ON ((s.usesysid = u.oid)));
pg_stat_replication_slots| SELECT s.slot_name,
s.spill_txns,
s.spill_count,
s.spill_bytes,
s.stream_txns,
s.stream_count,
s.stream_bytes,
s.total_txns,
s.total_bytes,
s.stats_reset
FROM pg_replication_slots r,
LATERAL pg_stat_get_replication_slot((r.slot_name)::text) s(slot_name, spill_txns, spill_count, spill_bytes, stream_txns, stream_count, stream_bytes, total_txns, total_bytes, stats_reset)
WHERE (r.datoid IS NOT NULL);
pg_stat_slru| SELECT name,
blks_zeroed,
blks_hit,
blks_read,
blks_written,
blks_exists,
flushes,
truncates,
stats_reset
FROM pg_stat_get_slru() s(name, blks_zeroed, blks_hit, blks_read, blks_written, blks_exists, flushes, truncates, stats_reset);
pg_stat_ssl| SELECT pid,
ssl,
sslversion AS version,
sslcipher AS cipher,
sslbits AS bits,
ssl_client_dn AS client_dn,
ssl_client_serial AS client_serial,
ssl_issuer_dn AS issuer_dn
FROM pg_stat_get_activity(NULL::integer) s(datid, pid, usesysid, application_name, state, query, wait_event_type, wait_event, xact_start, query_start, backend_start, state_change, client_addr, client_hostname, client_port, backend_xid, backend_xmin, backend_type, ssl, sslversion, sslcipher, sslbits, ssl_client_dn, ssl_client_serial, ssl_issuer_dn, gss_auth, gss_princ, gss_enc, gss_delegation, leader_pid, query_id)
WHERE (client_port IS NOT NULL);
pg_stat_subscription| SELECT su.oid AS subid,
su.subname,
st.worker_type,
st.pid,
st.leader_pid,
st.relid,
st.received_lsn,
st.last_msg_send_time,
st.last_msg_receipt_time,
st.latest_end_lsn,
st.latest_end_time
FROM (pg_subscription su
LEFT JOIN pg_stat_get_subscription(NULL::oid) st(subid, relid, pid, leader_pid, received_lsn, last_msg_send_time, last_msg_receipt_time, latest_end_lsn, latest_end_time, worker_type) ON ((st.subid = su.oid)));
pg_stat_subscription_stats| SELECT ss.subid,
s.subname,
ss.apply_error_count,
ss.sync_error_count,
ss.confl_insert_exists,
ss.confl_update_origin_differs,
ss.confl_update_exists,
ss.confl_update_missing,
ss.confl_delete_origin_differs,
ss.confl_delete_missing,
ss.confl_multiple_unique_conflicts,
ss.stats_reset
FROM pg_subscription s,
LATERAL pg_stat_get_subscription_stats(s.oid) ss(subid, apply_error_count, sync_error_count, confl_insert_exists, confl_update_origin_differs, confl_update_exists, confl_update_missing, confl_delete_origin_differs, confl_delete_missing, confl_multiple_unique_conflicts, stats_reset);
pg_stat_sys_indexes| SELECT relid,
indexrelid,
schemaname,
relname,
indexrelname,
idx_scan,
last_idx_scan,
idx_tup_read,
idx_tup_fetch
FROM pg_stat_all_indexes
WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text));
pg_stat_sys_tables| SELECT relid,
schemaname,
relname,
seq_scan,
last_seq_scan,
seq_tup_read,
idx_scan,
last_idx_scan,
idx_tup_fetch,
n_tup_ins,
n_tup_upd,
n_tup_del,
n_tup_hot_upd,
n_tup_newpage_upd,
n_live_tup,
n_dead_tup,
n_mod_since_analyze,
n_ins_since_vacuum,
last_vacuum,
last_autovacuum,
last_analyze,
last_autoanalyze,
vacuum_count,
autovacuum_count,
analyze_count,
autoanalyze_count,
total_vacuum_time,
total_autovacuum_time,
total_analyze_time,
total_autoanalyze_time
FROM pg_stat_all_tables
WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text));
pg_stat_user_functions| SELECT p.oid AS funcid,
n.nspname AS schemaname,
p.proname AS funcname,
pg_stat_get_function_calls(p.oid) AS calls,
pg_stat_get_function_total_time(p.oid) AS total_time,
pg_stat_get_function_self_time(p.oid) AS self_time
FROM (pg_proc p
LEFT JOIN pg_namespace n ON ((n.oid = p.pronamespace)))
WHERE ((p.prolang <> (12)::oid) AND (pg_stat_get_function_calls(p.oid) IS NOT NULL));
pg_stat_user_indexes| SELECT relid,
indexrelid,
schemaname,
relname,
indexrelname,
idx_scan,
last_idx_scan,
idx_tup_read,
idx_tup_fetch
FROM pg_stat_all_indexes
WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text));
pg_stat_user_tables| SELECT relid,
schemaname,
relname,
seq_scan,
last_seq_scan,
seq_tup_read,
idx_scan,
last_idx_scan,
idx_tup_fetch,
n_tup_ins,
n_tup_upd,
n_tup_del,
n_tup_hot_upd,
n_tup_newpage_upd,
n_live_tup,
n_dead_tup,
n_mod_since_analyze,
n_ins_since_vacuum,
last_vacuum,
last_autovacuum,
last_analyze,
last_autoanalyze,
vacuum_count,
autovacuum_count,
analyze_count,
autoanalyze_count,
total_vacuum_time,
total_autovacuum_time,
total_analyze_time,
total_autoanalyze_time
FROM pg_stat_all_tables
WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text));
pg_stat_wal| SELECT wal_records,
wal_fpi,
wal_bytes,
wal_buffers_full,
stats_reset
FROM pg_stat_get_wal() w(wal_records, wal_fpi, wal_bytes, wal_buffers_full, stats_reset);
pg_stat_wal_receiver| SELECT pid,
status,
receive_start_lsn,
receive_start_tli,
written_lsn,
flushed_lsn,
received_tli,
last_msg_send_time,
last_msg_receipt_time,
latest_end_lsn,
latest_end_time,
slot_name,
sender_host,
sender_port,
conninfo
FROM pg_stat_get_wal_receiver() s(pid, status, receive_start_lsn, receive_start_tli, written_lsn, flushed_lsn, received_tli, last_msg_send_time, last_msg_receipt_time, latest_end_lsn, latest_end_time, slot_name, sender_host, sender_port, conninfo)
WHERE (pid IS NOT NULL);
pg_stat_xact_all_tables| SELECT c.oid AS relid,
n.nspname AS schemaname,
c.relname,
pg_stat_get_xact_numscans(c.oid) AS seq_scan,
pg_stat_get_xact_tuples_returned(c.oid) AS seq_tup_read,
(sum(pg_stat_get_xact_numscans(i.indexrelid)))::bigint AS idx_scan,
((sum(pg_stat_get_xact_tuples_fetched(i.indexrelid)))::bigint + pg_stat_get_xact_tuples_fetched(c.oid)) AS idx_tup_fetch,
pg_stat_get_xact_tuples_inserted(c.oid) AS n_tup_ins,
pg_stat_get_xact_tuples_updated(c.oid) AS n_tup_upd,
pg_stat_get_xact_tuples_deleted(c.oid) AS n_tup_del,
pg_stat_get_xact_tuples_hot_updated(c.oid) AS n_tup_hot_upd,
pg_stat_get_xact_tuples_newpage_updated(c.oid) AS n_tup_newpage_upd
FROM ((pg_class c
LEFT JOIN pg_index i ON ((c.oid = i.indrelid)))
LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char", 'm'::"char", 'p'::"char"]))
GROUP BY c.oid, n.nspname, c.relname;
pg_stat_xact_sys_tables| SELECT relid,
schemaname,
relname,
seq_scan,
seq_tup_read,
idx_scan,
idx_tup_fetch,
n_tup_ins,
n_tup_upd,
n_tup_del,
n_tup_hot_upd,
n_tup_newpage_upd
FROM pg_stat_xact_all_tables
WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text));
pg_stat_xact_user_functions| SELECT p.oid AS funcid,
n.nspname AS schemaname,
p.proname AS funcname,
pg_stat_get_xact_function_calls(p.oid) AS calls,
pg_stat_get_xact_function_total_time(p.oid) AS total_time,
pg_stat_get_xact_function_self_time(p.oid) AS self_time
FROM (pg_proc p
LEFT JOIN pg_namespace n ON ((n.oid = p.pronamespace)))
WHERE ((p.prolang <> (12)::oid) AND (pg_stat_get_xact_function_calls(p.oid) IS NOT NULL));
pg_stat_xact_user_tables| SELECT relid,
schemaname,
relname,
seq_scan,
seq_tup_read,
idx_scan,
idx_tup_fetch,
n_tup_ins,
n_tup_upd,
n_tup_del,
n_tup_hot_upd,
n_tup_newpage_upd
FROM pg_stat_xact_all_tables
WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text));
pg_statio_all_indexes| SELECT c.oid AS relid,
i.oid AS indexrelid,
n.nspname AS schemaname,
c.relname,
i.relname AS indexrelname,
(pg_stat_get_blocks_fetched(i.oid) - pg_stat_get_blocks_hit(i.oid)) AS idx_blks_read,
pg_stat_get_blocks_hit(i.oid) AS idx_blks_hit
FROM (((pg_class c
JOIN pg_index x ON ((c.oid = x.indrelid)))
JOIN pg_class i ON ((i.oid = x.indexrelid)))
LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char", 'm'::"char"]));
pg_statio_all_sequences| SELECT c.oid AS relid,
n.nspname AS schemaname,
c.relname,
(pg_stat_get_blocks_fetched(c.oid) - pg_stat_get_blocks_hit(c.oid)) AS blks_read,
pg_stat_get_blocks_hit(c.oid) AS blks_hit
FROM (pg_class c
LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
WHERE (c.relkind = 'S'::"char");
pg_statio_all_tables| SELECT c.oid AS relid,
n.nspname AS schemaname,
c.relname,
(pg_stat_get_blocks_fetched(c.oid) - pg_stat_get_blocks_hit(c.oid)) AS heap_blks_read,
pg_stat_get_blocks_hit(c.oid) AS heap_blks_hit,
i.idx_blks_read,
i.idx_blks_hit,
(pg_stat_get_blocks_fetched(t.oid) - pg_stat_get_blocks_hit(t.oid)) AS toast_blks_read,
pg_stat_get_blocks_hit(t.oid) AS toast_blks_hit,
x.idx_blks_read AS tidx_blks_read,
x.idx_blks_hit AS tidx_blks_hit
FROM ((((pg_class c
LEFT JOIN pg_class t ON ((c.reltoastrelid = t.oid)))
LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
LEFT JOIN LATERAL ( SELECT (sum((pg_stat_get_blocks_fetched(pg_index.indexrelid) - pg_stat_get_blocks_hit(pg_index.indexrelid))))::bigint AS idx_blks_read,
(sum(pg_stat_get_blocks_hit(pg_index.indexrelid)))::bigint AS idx_blks_hit
FROM pg_index
WHERE (pg_index.indrelid = c.oid)) i ON (true))
LEFT JOIN LATERAL ( SELECT (sum((pg_stat_get_blocks_fetched(pg_index.indexrelid) - pg_stat_get_blocks_hit(pg_index.indexrelid))))::bigint AS idx_blks_read,
(sum(pg_stat_get_blocks_hit(pg_index.indexrelid)))::bigint AS idx_blks_hit
FROM pg_index
WHERE (pg_index.indrelid = t.oid)) x ON (true))
WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char", 'm'::"char"]));
pg_statio_sys_indexes| SELECT relid,
indexrelid,
schemaname,
relname,
indexrelname,
idx_blks_read,
idx_blks_hit
FROM pg_statio_all_indexes
WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text));
pg_statio_sys_sequences| SELECT relid,
schemaname,
relname,
blks_read,
blks_hit
FROM pg_statio_all_sequences
WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text));
pg_statio_sys_tables| SELECT relid,
schemaname,
relname,
heap_blks_read,
heap_blks_hit,
idx_blks_read,
idx_blks_hit,
toast_blks_read,
toast_blks_hit,
tidx_blks_read,
tidx_blks_hit
FROM pg_statio_all_tables
WHERE ((schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (schemaname ~ '^pg_toast'::text));
pg_statio_user_indexes| SELECT relid,
indexrelid,
schemaname,
relname,
indexrelname,
idx_blks_read,
idx_blks_hit
FROM pg_statio_all_indexes
WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text));
pg_statio_user_sequences| SELECT relid,
schemaname,
relname,
blks_read,
blks_hit
FROM pg_statio_all_sequences
WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text));
pg_statio_user_tables| SELECT relid,
schemaname,
relname,
heap_blks_read,
heap_blks_hit,
idx_blks_read,
idx_blks_hit,
toast_blks_read,
toast_blks_hit,
tidx_blks_read,
tidx_blks_hit
FROM pg_statio_all_tables
WHERE ((schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (schemaname !~ '^pg_toast'::text));
pg_stats| SELECT n.nspname AS schemaname,
c.relname AS tablename,
a.attname,
s.stainherit AS inherited,
s.stanullfrac AS null_frac,
s.stawidth AS avg_width,
s.stadistinct AS n_distinct,
CASE
WHEN (s.stakind1 = 1) THEN s.stavalues1
WHEN (s.stakind2 = 1) THEN s.stavalues2
WHEN (s.stakind3 = 1) THEN s.stavalues3
WHEN (s.stakind4 = 1) THEN s.stavalues4
WHEN (s.stakind5 = 1) THEN s.stavalues5
ELSE NULL::anyarray
END AS most_common_vals,
CASE
WHEN (s.stakind1 = 1) THEN s.stanumbers1
WHEN (s.stakind2 = 1) THEN s.stanumbers2
WHEN (s.stakind3 = 1) THEN s.stanumbers3
WHEN (s.stakind4 = 1) THEN s.stanumbers4
WHEN (s.stakind5 = 1) THEN s.stanumbers5
ELSE NULL::real[]
END AS most_common_freqs,
CASE
WHEN (s.stakind1 = 2) THEN s.stavalues1
WHEN (s.stakind2 = 2) THEN s.stavalues2
WHEN (s.stakind3 = 2) THEN s.stavalues3
WHEN (s.stakind4 = 2) THEN s.stavalues4
WHEN (s.stakind5 = 2) THEN s.stavalues5
ELSE NULL::anyarray
END AS histogram_bounds,
CASE
WHEN (s.stakind1 = 3) THEN s.stanumbers1[1]
WHEN (s.stakind2 = 3) THEN s.stanumbers2[1]
WHEN (s.stakind3 = 3) THEN s.stanumbers3[1]
WHEN (s.stakind4 = 3) THEN s.stanumbers4[1]
WHEN (s.stakind5 = 3) THEN s.stanumbers5[1]
ELSE NULL::real
END AS correlation,
CASE
WHEN (s.stakind1 = 4) THEN s.stavalues1
WHEN (s.stakind2 = 4) THEN s.stavalues2
WHEN (s.stakind3 = 4) THEN s.stavalues3
WHEN (s.stakind4 = 4) THEN s.stavalues4
WHEN (s.stakind5 = 4) THEN s.stavalues5
ELSE NULL::anyarray
END AS most_common_elems,
CASE
WHEN (s.stakind1 = 4) THEN s.stanumbers1
WHEN (s.stakind2 = 4) THEN s.stanumbers2
WHEN (s.stakind3 = 4) THEN s.stanumbers3
WHEN (s.stakind4 = 4) THEN s.stanumbers4
WHEN (s.stakind5 = 4) THEN s.stanumbers5
ELSE NULL::real[]
END AS most_common_elem_freqs,
CASE
WHEN (s.stakind1 = 5) THEN s.stanumbers1
WHEN (s.stakind2 = 5) THEN s.stanumbers2
WHEN (s.stakind3 = 5) THEN s.stanumbers3
WHEN (s.stakind4 = 5) THEN s.stanumbers4
WHEN (s.stakind5 = 5) THEN s.stanumbers5
ELSE NULL::real[]
END AS elem_count_histogram,
CASE
WHEN (s.stakind1 = 6) THEN s.stavalues1
WHEN (s.stakind2 = 6) THEN s.stavalues2
WHEN (s.stakind3 = 6) THEN s.stavalues3
WHEN (s.stakind4 = 6) THEN s.stavalues4
WHEN (s.stakind5 = 6) THEN s.stavalues5
ELSE NULL::anyarray
END AS range_length_histogram,
CASE
WHEN (s.stakind1 = 6) THEN s.stanumbers1[1]
WHEN (s.stakind2 = 6) THEN s.stanumbers2[1]
WHEN (s.stakind3 = 6) THEN s.stanumbers3[1]
WHEN (s.stakind4 = 6) THEN s.stanumbers4[1]
WHEN (s.stakind5 = 6) THEN s.stanumbers5[1]
ELSE NULL::real
END AS range_empty_frac,
CASE
WHEN (s.stakind1 = 7) THEN s.stavalues1
WHEN (s.stakind2 = 7) THEN s.stavalues2
WHEN (s.stakind3 = 7) THEN s.stavalues3
WHEN (s.stakind4 = 7) THEN s.stavalues4
WHEN (s.stakind5 = 7) THEN s.stavalues5
ELSE NULL::anyarray
END AS range_bounds_histogram
FROM (((pg_statistic s
JOIN pg_class c ON ((c.oid = s.starelid)))
JOIN pg_attribute a ON (((c.oid = a.attrelid) AND (a.attnum = s.staattnum))))
LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
WHERE ((NOT a.attisdropped) AND has_column_privilege(c.oid, a.attnum, 'select'::text) AND ((c.relrowsecurity = false) OR (NOT row_security_active(c.oid))));
pg_stats_ext| SELECT cn.nspname AS schemaname,
c.relname AS tablename,
sn.nspname AS statistics_schemaname,
s.stxname AS statistics_name,
pg_get_userbyid(s.stxowner) AS statistics_owner,
( SELECT array_agg(a.attname ORDER BY a.attnum) AS array_agg
FROM (unnest(s.stxkeys) k(k)
JOIN pg_attribute a ON (((a.attrelid = s.stxrelid) AND (a.attnum = k.k))))) AS attnames,
pg_get_statisticsobjdef_expressions(s.oid) AS exprs,
s.stxkind AS kinds,
sd.stxdinherit AS inherited,
sd.stxdndistinct AS n_distinct,
sd.stxddependencies AS dependencies,
m.most_common_vals,
m.most_common_val_nulls,
m.most_common_freqs,
m.most_common_base_freqs
FROM (((((pg_statistic_ext s
JOIN pg_class c ON ((c.oid = s.stxrelid)))
JOIN pg_statistic_ext_data sd ON ((s.oid = sd.stxoid)))
LEFT JOIN pg_namespace cn ON ((cn.oid = c.relnamespace)))
LEFT JOIN pg_namespace sn ON ((sn.oid = s.stxnamespace)))
LEFT JOIN LATERAL ( SELECT array_agg(pg_mcv_list_items."values") AS most_common_vals,
array_agg(pg_mcv_list_items.nulls) AS most_common_val_nulls,
array_agg(pg_mcv_list_items.frequency) AS most_common_freqs,
array_agg(pg_mcv_list_items.base_frequency) AS most_common_base_freqs
FROM pg_mcv_list_items(sd.stxdmcv) pg_mcv_list_items(index, "values", nulls, frequency, base_frequency)) m ON ((sd.stxdmcv IS NOT NULL)))
WHERE (pg_has_role(c.relowner, 'USAGE'::text) AND ((c.relrowsecurity = false) OR (NOT row_security_active(c.oid))));
pg_stats_ext_exprs| SELECT cn.nspname AS schemaname,
c.relname AS tablename,
sn.nspname AS statistics_schemaname,
s.stxname AS statistics_name,
pg_get_userbyid(s.stxowner) AS statistics_owner,
stat.expr,
sd.stxdinherit AS inherited,
(stat.a).stanullfrac AS null_frac,
(stat.a).stawidth AS avg_width,
(stat.a).stadistinct AS n_distinct,
CASE
WHEN ((stat.a).stakind1 = 1) THEN (stat.a).stavalues1
WHEN ((stat.a).stakind2 = 1) THEN (stat.a).stavalues2
WHEN ((stat.a).stakind3 = 1) THEN (stat.a).stavalues3
WHEN ((stat.a).stakind4 = 1) THEN (stat.a).stavalues4
WHEN ((stat.a).stakind5 = 1) THEN (stat.a).stavalues5
ELSE NULL::anyarray
END AS most_common_vals,
CASE
WHEN ((stat.a).stakind1 = 1) THEN (stat.a).stanumbers1
WHEN ((stat.a).stakind2 = 1) THEN (stat.a).stanumbers2
WHEN ((stat.a).stakind3 = 1) THEN (stat.a).stanumbers3
WHEN ((stat.a).stakind4 = 1) THEN (stat.a).stanumbers4
WHEN ((stat.a).stakind5 = 1) THEN (stat.a).stanumbers5
ELSE NULL::real[]
END AS most_common_freqs,
CASE
WHEN ((stat.a).stakind1 = 2) THEN (stat.a).stavalues1
WHEN ((stat.a).stakind2 = 2) THEN (stat.a).stavalues2
WHEN ((stat.a).stakind3 = 2) THEN (stat.a).stavalues3
WHEN ((stat.a).stakind4 = 2) THEN (stat.a).stavalues4
WHEN ((stat.a).stakind5 = 2) THEN (stat.a).stavalues5
ELSE NULL::anyarray
END AS histogram_bounds,
CASE
WHEN ((stat.a).stakind1 = 3) THEN (stat.a).stanumbers1[1]
WHEN ((stat.a).stakind2 = 3) THEN (stat.a).stanumbers2[1]
WHEN ((stat.a).stakind3 = 3) THEN (stat.a).stanumbers3[1]
WHEN ((stat.a).stakind4 = 3) THEN (stat.a).stanumbers4[1]
WHEN ((stat.a).stakind5 = 3) THEN (stat.a).stanumbers5[1]
ELSE NULL::real
END AS correlation,
CASE
WHEN ((stat.a).stakind1 = 4) THEN (stat.a).stavalues1
WHEN ((stat.a).stakind2 = 4) THEN (stat.a).stavalues2
WHEN ((stat.a).stakind3 = 4) THEN (stat.a).stavalues3
WHEN ((stat.a).stakind4 = 4) THEN (stat.a).stavalues4
WHEN ((stat.a).stakind5 = 4) THEN (stat.a).stavalues5
ELSE NULL::anyarray
END AS most_common_elems,
CASE
WHEN ((stat.a).stakind1 = 4) THEN (stat.a).stanumbers1
WHEN ((stat.a).stakind2 = 4) THEN (stat.a).stanumbers2
WHEN ((stat.a).stakind3 = 4) THEN (stat.a).stanumbers3
WHEN ((stat.a).stakind4 = 4) THEN (stat.a).stanumbers4
WHEN ((stat.a).stakind5 = 4) THEN (stat.a).stanumbers5
ELSE NULL::real[]
END AS most_common_elem_freqs,
CASE
WHEN ((stat.a).stakind1 = 5) THEN (stat.a).stanumbers1
WHEN ((stat.a).stakind2 = 5) THEN (stat.a).stanumbers2
WHEN ((stat.a).stakind3 = 5) THEN (stat.a).stanumbers3
WHEN ((stat.a).stakind4 = 5) THEN (stat.a).stanumbers4
WHEN ((stat.a).stakind5 = 5) THEN (stat.a).stanumbers5
ELSE NULL::real[]
END AS elem_count_histogram
FROM (((((pg_statistic_ext s
JOIN pg_class c ON ((c.oid = s.stxrelid)))
LEFT JOIN pg_statistic_ext_data sd ON ((s.oid = sd.stxoid)))
LEFT JOIN pg_namespace cn ON ((cn.oid = c.relnamespace)))
LEFT JOIN pg_namespace sn ON ((sn.oid = s.stxnamespace)))
JOIN LATERAL ( SELECT unnest(pg_get_statisticsobjdef_expressions(s.oid)) AS expr,
unnest(sd.stxdexpr) AS a) stat ON ((stat.expr IS NOT NULL)))
WHERE (pg_has_role(c.relowner, 'USAGE'::text) AND ((c.relrowsecurity = false) OR (NOT row_security_active(c.oid))));
pg_tables| SELECT n.nspname AS schemaname,
c.relname AS tablename,
pg_get_userbyid(c.relowner) AS tableowner,
t.spcname AS tablespace,
c.relhasindex AS hasindexes,
c.relhasrules AS hasrules,
c.relhastriggers AS hastriggers,
c.relrowsecurity AS rowsecurity
FROM ((pg_class c
LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
LEFT JOIN pg_tablespace t ON ((t.oid = c.reltablespace)))
WHERE (c.relkind = ANY (ARRAY['r'::"char", 'p'::"char"]));
pg_timezone_abbrevs| SELECT z.abbrev,
z.utc_offset,
z.is_dst
FROM pg_timezone_abbrevs_zone() z(abbrev, utc_offset, is_dst)
UNION ALL
SELECT a.abbrev,
a.utc_offset,
a.is_dst
FROM pg_timezone_abbrevs_abbrevs() a(abbrev, utc_offset, is_dst)
WHERE (NOT (EXISTS ( SELECT 1
FROM pg_timezone_abbrevs_zone() z2(abbrev, utc_offset, is_dst)
WHERE (z2.abbrev = a.abbrev))))
ORDER BY 1;
pg_timezone_names| SELECT name,
abbrev,
utc_offset,
is_dst
FROM pg_timezone_names() pg_timezone_names(name, abbrev, utc_offset, is_dst);
pg_user| SELECT usename,
usesysid,
usecreatedb,
usesuper,
userepl,
usebypassrls,
'********'::text AS passwd,
valuntil,
useconfig
FROM pg_shadow;
pg_user_mappings| SELECT u.oid AS umid,
s.oid AS srvid,
s.srvname,
u.umuser,
CASE
WHEN (u.umuser = (0)::oid) THEN 'public'::name
ELSE a.rolname
END AS usename,
CASE
WHEN (((u.umuser <> (0)::oid) AND (a.rolname = CURRENT_USER) AND (pg_has_role(s.srvowner, 'USAGE'::text) OR has_server_privilege(s.oid, 'USAGE'::text))) OR ((u.umuser = (0)::oid) AND pg_has_role(s.srvowner, 'USAGE'::text)) OR ( SELECT pg_authid.rolsuper
FROM pg_authid
WHERE (pg_authid.rolname = CURRENT_USER))) THEN u.umoptions
ELSE NULL::text[]
END AS umoptions
FROM ((pg_user_mapping u
JOIN pg_foreign_server s ON ((u.umserver = s.oid)))
LEFT JOIN pg_authid a ON ((a.oid = u.umuser)));
pg_views| SELECT n.nspname AS schemaname,
c.relname AS viewname,
pg_get_userbyid(c.relowner) AS viewowner,
pg_get_viewdef(c.oid) AS definition
FROM (pg_class c
LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
WHERE (c.relkind = 'v'::"char");
pg_wait_events| SELECT type,
name,
description
FROM pg_get_wait_events() pg_get_wait_events(type, name, description);
SELECT tablename, rulename, definition FROM pg_rules
WHERE schemaname = 'pg_catalog'
ORDER BY tablename, rulename;
pg_settings|pg_settings_n|CREATE RULE pg_settings_n AS
ON UPDATE TO pg_catalog.pg_settings DO INSTEAD NOTHING;
pg_settings|pg_settings_u|CREATE RULE pg_settings_u AS
ON UPDATE TO pg_catalog.pg_settings
WHERE (new.name = old.name) DO SELECT set_config(old.name, new.setting, false) AS set_config;
-- restore normal output mode
\a\t
--
-- CREATE OR REPLACE RULE
--
CREATE TABLE ruletest_tbl (a int, b int);
CREATE TABLE ruletest_tbl2 (a int, b int);
CREATE OR REPLACE RULE myrule AS ON INSERT TO ruletest_tbl
DO INSTEAD INSERT INTO ruletest_tbl2 VALUES (10, 10);
INSERT INTO ruletest_tbl VALUES (99, 99);
CREATE OR REPLACE RULE myrule AS ON INSERT TO ruletest_tbl
DO INSTEAD INSERT INTO ruletest_tbl2 VALUES (1000, 1000);
INSERT INTO ruletest_tbl VALUES (99, 99);
SELECT * FROM ruletest_tbl2;
a | b
------+------
10 | 10
1000 | 1000
(2 rows)
-- Check that rewrite rules splitting one INSERT into multiple
-- conditional statements does not disable FK checking.
create table rule_and_refint_t1 (
id1a integer,
id1b integer,
primary key (id1a, id1b)
);
create table rule_and_refint_t2 (
id2a integer,
id2c integer,
primary key (id2a, id2c)
);
create table rule_and_refint_t3 (
id3a integer,
id3b integer,
id3c integer,
data text,
primary key (id3a, id3b, id3c),
foreign key (id3a, id3b) references rule_and_refint_t1 (id1a, id1b),
foreign key (id3a, id3c) references rule_and_refint_t2 (id2a, id2c)
);
insert into rule_and_refint_t1 values (1, 11);
insert into rule_and_refint_t1 values (1, 12);
insert into rule_and_refint_t1 values (2, 21);
insert into rule_and_refint_t1 values (2, 22);
insert into rule_and_refint_t2 values (1, 11);
insert into rule_and_refint_t2 values (1, 12);
insert into rule_and_refint_t2 values (2, 21);
insert into rule_and_refint_t2 values (2, 22);
insert into rule_and_refint_t3 values (1, 11, 11, 'row1');
insert into rule_and_refint_t3 values (1, 11, 12, 'row2');
insert into rule_and_refint_t3 values (1, 12, 11, 'row3');
insert into rule_and_refint_t3 values (1, 12, 12, 'row4');
insert into rule_and_refint_t3 values (1, 11, 13, 'row5');
ERROR: insert or update on table "rule_and_refint_t3" violates foreign key constraint "rule_and_refint_t3_id3a_id3c_fkey"
DETAIL: Key (id3a, id3c)=(1, 13) is not present in table "rule_and_refint_t2".
insert into rule_and_refint_t3 values (1, 13, 11, 'row6');
ERROR: insert or update on table "rule_and_refint_t3" violates foreign key constraint "rule_and_refint_t3_id3a_id3b_fkey"
DETAIL: Key (id3a, id3b)=(1, 13) is not present in table "rule_and_refint_t1".
-- Ordinary table
insert into rule_and_refint_t3 values (1, 13, 11, 'row6')
on conflict do nothing;
ERROR: insert or update on table "rule_and_refint_t3" violates foreign key constraint "rule_and_refint_t3_id3a_id3b_fkey"
DETAIL: Key (id3a, id3b)=(1, 13) is not present in table "rule_and_refint_t1".
-- rule not fired, so fk violation
insert into rule_and_refint_t3 values (1, 13, 11, 'row6')
on conflict (id3a, id3b, id3c) do update
set id3b = excluded.id3b;
ERROR: insert or update on table "rule_and_refint_t3" violates foreign key constraint "rule_and_refint_t3_id3a_id3b_fkey"
DETAIL: Key (id3a, id3b)=(1, 13) is not present in table "rule_and_refint_t1".
-- rule fired, so unsupported
insert into shoelace values ('sl9', 0, 'pink', 35.0, 'inch', 0.0)
on conflict (sl_name) do update
set sl_avail = excluded.sl_avail;
ERROR: INSERT with ON CONFLICT clause cannot be used with table that has INSERT or UPDATE rules
create rule rule_and_refint_t3_ins as on insert to rule_and_refint_t3
where (exists (select 1 from rule_and_refint_t3
where (((rule_and_refint_t3.id3a = new.id3a)
and (rule_and_refint_t3.id3b = new.id3b))
and (rule_and_refint_t3.id3c = new.id3c))))
do instead update rule_and_refint_t3 set data = new.data
where (((rule_and_refint_t3.id3a = new.id3a)
and (rule_and_refint_t3.id3b = new.id3b))
and (rule_and_refint_t3.id3c = new.id3c));
insert into rule_and_refint_t3 values (1, 11, 13, 'row7');
ERROR: insert or update on table "rule_and_refint_t3" violates foreign key constraint "rule_and_refint_t3_id3a_id3c_fkey"
DETAIL: Key (id3a, id3c)=(1, 13) is not present in table "rule_and_refint_t2".
insert into rule_and_refint_t3 values (1, 13, 11, 'row8');
ERROR: insert or update on table "rule_and_refint_t3" violates foreign key constraint "rule_and_refint_t3_id3a_id3b_fkey"
DETAIL: Key (id3a, id3b)=(1, 13) is not present in table "rule_and_refint_t1".
--
-- disallow dropping a view's rule (bug #5072)
--
create view rules_fooview as select 'rules_foo'::text;
drop rule "_RETURN" on rules_fooview;
ERROR: cannot drop rule _RETURN on view rules_fooview because view rules_fooview requires it
HINT: You can drop view rules_fooview instead.
drop view rules_fooview;
--
-- We used to allow converting a table to a view by creating a "_RETURN"
-- rule for it, but no more.
--
create table rules_fooview (x int, y text);
create rule "_RETURN" as on select to rules_fooview do instead
select 1 as x, 'aaa'::text as y;
ERROR: relation "rules_fooview" cannot have ON SELECT rules
DETAIL: This operation is not supported for tables.
drop table rules_fooview;
-- likewise, converting a partitioned table or partition to view is not allowed
create table rules_fooview (x int, y text) partition by list (x);
create rule "_RETURN" as on select to rules_fooview do instead
select 1 as x, 'aaa'::text as y;
ERROR: relation "rules_fooview" cannot have ON SELECT rules
DETAIL: This operation is not supported for partitioned tables.
create table rules_fooview_part partition of rules_fooview for values in (1);
create rule "_RETURN" as on select to rules_fooview_part do instead
select 1 as x, 'aaa'::text as y;
ERROR: relation "rules_fooview_part" cannot have ON SELECT rules
DETAIL: This operation is not supported for tables.
drop table rules_fooview;
--
-- check for planner problems with complex inherited UPDATES
--
create table id (id serial primary key, name text);
-- currently, must respecify PKEY for each inherited subtable
create table test_1 (id integer primary key) inherits (id);
NOTICE: merging column "id" with inherited definition
create table test_2 (id integer primary key) inherits (id);
NOTICE: merging column "id" with inherited definition
create table test_3 (id integer primary key) inherits (id);
NOTICE: merging column "id" with inherited definition
insert into test_1 (name) values ('Test 1');
insert into test_1 (name) values ('Test 2');
insert into test_2 (name) values ('Test 3');
insert into test_2 (name) values ('Test 4');
insert into test_3 (name) values ('Test 5');
insert into test_3 (name) values ('Test 6');
create view id_ordered as select * from id order by id;
create rule update_id_ordered as on update to id_ordered
do instead update id set name = new.name where id = old.id;
select * from id_ordered;
id | name
----+--------
1 | Test 1
2 | Test 2
3 | Test 3
4 | Test 4
5 | Test 5
6 | Test 6
(6 rows)
update id_ordered set name = 'update 2' where id = 2;
update id_ordered set name = 'update 4' where id = 4;
update id_ordered set name = 'update 5' where id = 5;
select * from id_ordered;
id | name
----+----------
1 | Test 1
2 | update 2
3 | Test 3
4 | update 4
5 | update 5
6 | Test 6
(6 rows)
drop table id cascade;
NOTICE: drop cascades to 4 other objects
DETAIL: drop cascades to table test_1
drop cascades to table test_2
drop cascades to table test_3
drop cascades to view id_ordered
--
-- check corner case where an entirely-dummy subplan is created by
-- constraint exclusion
--
create temp table t1 (a integer primary key);
create temp table t1_1 (check (a >= 0 and a < 10)) inherits (t1);
create temp table t1_2 (check (a >= 10 and a < 20)) inherits (t1);
create rule t1_ins_1 as on insert to t1
where new.a >= 0 and new.a < 10
do instead
insert into t1_1 values (new.a);
create rule t1_ins_2 as on insert to t1
where new.a >= 10 and new.a < 20
do instead
insert into t1_2 values (new.a);
create rule t1_upd_1 as on update to t1
where old.a >= 0 and old.a < 10
do instead
update t1_1 set a = new.a where a = old.a;
create rule t1_upd_2 as on update to t1
where old.a >= 10 and old.a < 20
do instead
update t1_2 set a = new.a where a = old.a;
set constraint_exclusion = on;
insert into t1 select * from generate_series(5,19,1) g;
update t1 set a = 4 where a = 5;
select * from only t1;
a
---
(0 rows)
select * from only t1_1;
a
---
6
7
8
9
4
(5 rows)
select * from only t1_2;
a
----
10
11
12
13
14
15
16
17
18
19
(10 rows)
reset constraint_exclusion;
-- test FOR UPDATE in rules
create table rules_base(f1 int, f2 int);
insert into rules_base values(1,2), (11,12);
create rule r1 as on update to rules_base do instead
select * from rules_base where f1 = 1 for update;
update rules_base set f2 = f2 + 1;
f1 | f2
----+----
1 | 2
(1 row)
create or replace rule r1 as on update to rules_base do instead
select * from rules_base where f1 = 11 for update of rules_base;
update rules_base set f2 = f2 + 1;
f1 | f2
----+----
11 | 12
(1 row)
create or replace rule r1 as on update to rules_base do instead
select * from rules_base where f1 = 11 for update of old; -- error
ERROR: relation "old" in FOR UPDATE clause not found in FROM clause
LINE 2: select * from rules_base where f1 = 11 for update of old;
^
drop table rules_base;
-- test various flavors of pg_get_viewdef()
select pg_get_viewdef('shoe'::regclass) as unpretty;
unpretty
------------------------------------------------
SELECT sh.shoename, +
sh.sh_avail, +
sh.slcolor, +
sh.slminlen, +
(sh.slminlen * un.un_fact) AS slminlen_cm,+
sh.slmaxlen, +
(sh.slmaxlen * un.un_fact) AS slmaxlen_cm,+
sh.slunit +
FROM shoe_data sh, +
unit un +
WHERE (sh.slunit = un.un_name);
(1 row)
select pg_get_viewdef('shoe'::regclass,true) as pretty;
pretty
----------------------------------------------
SELECT sh.shoename, +
sh.sh_avail, +
sh.slcolor, +
sh.slminlen, +
sh.slminlen * un.un_fact AS slminlen_cm,+
sh.slmaxlen, +
sh.slmaxlen * un.un_fact AS slmaxlen_cm,+
sh.slunit +
FROM shoe_data sh, +
unit un +
WHERE sh.slunit = un.un_name;
(1 row)
select pg_get_viewdef('shoe'::regclass,0) as prettier;
prettier
----------------------------------------------
SELECT sh.shoename, +
sh.sh_avail, +
sh.slcolor, +
sh.slminlen, +
sh.slminlen * un.un_fact AS slminlen_cm,+
sh.slmaxlen, +
sh.slmaxlen * un.un_fact AS slmaxlen_cm,+
sh.slunit +
FROM shoe_data sh, +
unit un +
WHERE sh.slunit = un.un_name;
(1 row)
--
-- check multi-row VALUES in rules
--
create table rules_src(f1 int, f2 int default 0);
create table rules_log(f1 int, f2 int, tag text, id serial);
insert into rules_src values(1,2), (11,12);
create rule r1 as on update to rules_src do also
insert into rules_log values(old.*, 'old', default), (new.*, 'new', default);
update rules_src set f2 = f2 + 1;
update rules_src set f2 = f2 * 10;
select * from rules_src;
f1 | f2
----+-----
1 | 30
11 | 130
(2 rows)
select * from rules_log;
f1 | f2 | tag | id
----+-----+-----+----
1 | 2 | old | 1
1 | 3 | new | 2
11 | 12 | old | 3
11 | 13 | new | 4
1 | 3 | old | 5
1 | 30 | new | 6
11 | 13 | old | 7
11 | 130 | new | 8
(8 rows)
create rule r2 as on update to rules_src do also
values(old.*, 'old'), (new.*, 'new');
update rules_src set f2 = f2 / 10;
column1 | column2 | column3
---------+---------+---------
1 | 30 | old
1 | 3 | new
11 | 130 | old
11 | 13 | new
(4 rows)
create rule r3 as on insert to rules_src do also
insert into rules_log values(null, null, '-', default), (new.*, 'new', default);
insert into rules_src values(22,23), (33,default);
select * from rules_src;
f1 | f2
----+----
1 | 3
11 | 13
22 | 23
33 | 0
(4 rows)
select * from rules_log;
f1 | f2 | tag | id
----+-----+-----+----
1 | 2 | old | 1
1 | 3 | new | 2
11 | 12 | old | 3
11 | 13 | new | 4
1 | 3 | old | 5
1 | 30 | new | 6
11 | 13 | old | 7
11 | 130 | new | 8
1 | 30 | old | 9
1 | 3 | new | 10
11 | 130 | old | 11
11 | 13 | new | 12
| | - | 13
22 | 23 | new | 14
| | - | 15
33 | 0 | new | 16
(16 rows)
create rule r4 as on delete to rules_src do notify rules_src_deletion;
--
-- Ensure an aliased target relation for insert is correctly deparsed.
--
create rule r5 as on insert to rules_src do instead insert into rules_log AS trgt SELECT NEW.* RETURNING trgt.f1, trgt.f2;
create rule r6 as on update to rules_src do instead UPDATE rules_log AS trgt SET tag = 'updated' WHERE trgt.f1 = new.f1;
--
-- Check deparse disambiguation of INSERT/UPDATE/DELETE targets.
--
create rule r7 as on delete to rules_src do instead
with wins as (insert into int4_tbl as trgt values (0) returning *),
wupd as (update int4_tbl trgt set f1 = f1+1 returning *),
wdel as (delete from int4_tbl trgt where f1 = 0 returning *)
insert into rules_log AS trgt select old.* from wins, wupd, wdel
returning trgt.f1, trgt.f2;
-- check display of all rules added above
\d+ rules_src
Table "public.rules_src"
Column | Type | Collation | Nullable | Default | Storage | Stats target | Description
--------+---------+-----------+----------+---------+---------+--------------+-------------
f1 | integer | | | | plain | |
f2 | integer | | | 0 | plain | |
Rules:
r1 AS
ON UPDATE TO rules_src DO INSERT INTO rules_log (f1, f2, tag, id) VALUES (old.f1,old.f2,'old'::text,DEFAULT), (new.f1,new.f2,'new'::text,DEFAULT)
r2 AS
ON UPDATE TO rules_src DO VALUES (old.f1,old.f2,'old'::text), (new.f1,new.f2,'new'::text)
r3 AS
ON INSERT TO rules_src DO INSERT INTO rules_log (f1, f2, tag, id) VALUES (NULL::integer,NULL::integer,'-'::text,DEFAULT), (new.f1,new.f2,'new'::text,DEFAULT)
r4 AS
ON DELETE TO rules_src DO
NOTIFY rules_src_deletion
r5 AS
ON INSERT TO rules_src DO INSTEAD INSERT INTO rules_log AS trgt (f1, f2) SELECT new.f1,
new.f2
RETURNING trgt.f1,
trgt.f2
r6 AS
ON UPDATE TO rules_src DO INSTEAD UPDATE rules_log trgt SET tag = 'updated'::text
WHERE trgt.f1 = new.f1
r7 AS
ON DELETE TO rules_src DO INSTEAD WITH wins AS (
INSERT INTO int4_tbl AS trgt_1 (f1)
VALUES (0)
RETURNING trgt_1.f1
), wupd AS (
UPDATE int4_tbl trgt_1 SET f1 = trgt_1.f1 + 1
RETURNING trgt_1.f1
), wdel AS (
DELETE FROM int4_tbl trgt_1
WHERE trgt_1.f1 = 0
RETURNING trgt_1.f1
)
INSERT INTO rules_log AS trgt (f1, f2) SELECT old.f1,
old.f2
FROM wins,
wupd,
wdel
RETURNING trgt.f1,
trgt.f2
--
-- Also check multiassignment deparsing.
--
create table rule_t1(f1 int, f2 int);
create table rule_dest(f1 int, f2 int[], tag text);
create rule rr as on update to rule_t1 do instead UPDATE rule_dest trgt
SET (f2[1], f1, tag) = (SELECT new.f2, new.f1, 'updated'::varchar)
WHERE trgt.f1 = new.f1 RETURNING new.*;
\d+ rule_t1
Table "public.rule_t1"
Column | Type | Collation | Nullable | Default | Storage | Stats target | Description
--------+---------+-----------+----------+---------+---------+--------------+-------------
f1 | integer | | | | plain | |
f2 | integer | | | | plain | |
Rules:
rr AS
ON UPDATE TO rule_t1 DO INSTEAD UPDATE rule_dest trgt SET (f2[1], f1, tag) = ( SELECT new.f2,
new.f1,
'updated'::character varying AS "varchar")
WHERE trgt.f1 = new.f1
RETURNING new.f1,
new.f2
drop table rule_t1, rule_dest;
--
-- Test implicit LATERAL references to old/new in rules
--
CREATE TABLE rule_t1(a int, b text DEFAULT 'xxx', c int);
CREATE VIEW rule_v1 AS SELECT * FROM rule_t1;
CREATE RULE v1_ins AS ON INSERT TO rule_v1
DO ALSO INSERT INTO rule_t1
SELECT * FROM (SELECT a + 10 FROM rule_t1 WHERE a = NEW.a) tt;
CREATE RULE v1_upd AS ON UPDATE TO rule_v1
DO ALSO UPDATE rule_t1 t
SET c = tt.a * 10
FROM (SELECT a FROM rule_t1 WHERE a = OLD.a) tt WHERE t.a = tt.a;
INSERT INTO rule_v1 VALUES (1, 'a'), (2, 'b');
UPDATE rule_v1 SET b = upper(b);
SELECT * FROM rule_t1;
a | b | c
----+-----+-----
1 | A | 10
2 | B | 20
11 | XXX | 110
12 | XXX | 120
(4 rows)
DROP TABLE rule_t1 CASCADE;
NOTICE: drop cascades to view rule_v1
--
-- check alter rename rule
--
CREATE TABLE rule_t1 (a INT);
CREATE VIEW rule_v1 AS SELECT * FROM rule_t1;
CREATE RULE InsertRule AS
ON INSERT TO rule_v1
DO INSTEAD
INSERT INTO rule_t1 VALUES(new.a);
ALTER RULE InsertRule ON rule_v1 RENAME to NewInsertRule;
INSERT INTO rule_v1 VALUES(1);
SELECT * FROM rule_v1;
a
---
1
(1 row)
\d+ rule_v1
View "public.rule_v1"
Column | Type | Collation | Nullable | Default | Storage | Description
--------+---------+-----------+----------+---------+---------+-------------
a | integer | | | | plain |
View definition:
SELECT a
FROM rule_t1;
Rules:
newinsertrule AS
ON INSERT TO rule_v1 DO INSTEAD INSERT INTO rule_t1 (a)
VALUES (new.a)
--
-- error conditions for alter rename rule
--
ALTER RULE InsertRule ON rule_v1 RENAME TO NewInsertRule; -- doesn't exist
ERROR: rule "insertrule" for relation "rule_v1" does not exist
ALTER RULE NewInsertRule ON rule_v1 RENAME TO "_RETURN"; -- already exists
ERROR: rule "_RETURN" for relation "rule_v1" already exists
ALTER RULE "_RETURN" ON rule_v1 RENAME TO abc; -- ON SELECT rule cannot be renamed
ERROR: renaming an ON SELECT rule is not allowed
DROP VIEW rule_v1;
DROP TABLE rule_t1;
--
-- check display of VALUES in view definitions
--
create view rule_v1 as values(1,2);
\d+ rule_v1
View "public.rule_v1"
Column | Type | Collation | Nullable | Default | Storage | Description
---------+---------+-----------+----------+---------+---------+-------------
column1 | integer | | | | plain |
column2 | integer | | | | plain |
View definition:
VALUES (1,2);
alter table rule_v1 rename column column2 to q2;
\d+ rule_v1
View "public.rule_v1"
Column | Type | Collation | Nullable | Default | Storage | Description
---------+---------+-----------+----------+---------+---------+-------------
column1 | integer | | | | plain |
q2 | integer | | | | plain |
View definition:
SELECT column1,
column2 AS q2
FROM (VALUES (1,2)) "*VALUES*";
drop view rule_v1;
create view rule_v1(x) as values(1,2);
\d+ rule_v1
View "public.rule_v1"
Column | Type | Collation | Nullable | Default | Storage | Description
---------+---------+-----------+----------+---------+---------+-------------
x | integer | | | | plain |
column2 | integer | | | | plain |
View definition:
SELECT column1 AS x,
column2
FROM (VALUES (1,2)) "*VALUES*";
drop view rule_v1;
create view rule_v1(x) as select * from (values(1,2)) v;
\d+ rule_v1
View "public.rule_v1"
Column | Type | Collation | Nullable | Default | Storage | Description
---------+---------+-----------+----------+---------+---------+-------------
x | integer | | | | plain |
column2 | integer | | | | plain |
View definition:
SELECT column1 AS x,
column2
FROM ( VALUES (1,2)) v;
drop view rule_v1;
create view rule_v1(x) as select * from (values(1,2)) v(q,w);
\d+ rule_v1
View "public.rule_v1"
Column | Type | Collation | Nullable | Default | Storage | Description
--------+---------+-----------+----------+---------+---------+-------------
x | integer | | | | plain |
w | integer | | | | plain |
View definition:
SELECT q AS x,
w
FROM ( VALUES (1,2)) v(q, w);
drop view rule_v1;
--
-- Check DO INSTEAD rules with ON CONFLICT
--
CREATE TABLE hats (
hat_name char(10) primary key,
hat_color char(10) -- hat color
);
CREATE TABLE hat_data (
hat_name char(10),
hat_color char(10) -- hat color
);
create unique index hat_data_unique_idx
on hat_data (hat_name COLLATE "C" bpchar_pattern_ops);
-- DO NOTHING with ON CONFLICT
CREATE RULE hat_nosert AS ON INSERT TO hats
DO INSTEAD
INSERT INTO hat_data VALUES (
NEW.hat_name,
NEW.hat_color)
ON CONFLICT (hat_name COLLATE "C" bpchar_pattern_ops) WHERE hat_color = 'green'
DO NOTHING
RETURNING *;
SELECT definition FROM pg_rules WHERE tablename = 'hats' ORDER BY rulename;
definition
---------------------------------------------------------------------------------------------
CREATE RULE hat_nosert AS +
ON INSERT TO public.hats DO INSTEAD INSERT INTO hat_data (hat_name, hat_color) +
VALUES (new.hat_name, new.hat_color) ON CONFLICT(hat_name COLLATE "C" bpchar_pattern_ops)+
WHERE (hat_color = 'green'::bpchar) DO NOTHING +
RETURNING hat_data.hat_name, +
hat_data.hat_color;
(1 row)
-- Works (projects row)
INSERT INTO hats VALUES ('h7', 'black') RETURNING *;
hat_name | hat_color
------------+------------
h7 | black
(1 row)
-- Works (does nothing)
INSERT INTO hats VALUES ('h7', 'black') RETURNING *;
hat_name | hat_color
----------+-----------
(0 rows)
SELECT tablename, rulename, definition FROM pg_rules
WHERE tablename = 'hats';
tablename | rulename | definition
-----------+------------+---------------------------------------------------------------------------------------------
hats | hat_nosert | CREATE RULE hat_nosert AS +
| | ON INSERT TO public.hats DO INSTEAD INSERT INTO hat_data (hat_name, hat_color) +
| | VALUES (new.hat_name, new.hat_color) ON CONFLICT(hat_name COLLATE "C" bpchar_pattern_ops)+
| | WHERE (hat_color = 'green'::bpchar) DO NOTHING +
| | RETURNING hat_data.hat_name, +
| | hat_data.hat_color;
(1 row)
DROP RULE hat_nosert ON hats;
-- DO NOTHING without ON CONFLICT
CREATE RULE hat_nosert_all AS ON INSERT TO hats
DO INSTEAD
INSERT INTO hat_data VALUES (
NEW.hat_name,
NEW.hat_color)
ON CONFLICT
DO NOTHING
RETURNING *;
SELECT definition FROM pg_rules WHERE tablename = 'hats' ORDER BY rulename;
definition
-------------------------------------------------------------------------------------
CREATE RULE hat_nosert_all AS +
ON INSERT TO public.hats DO INSTEAD INSERT INTO hat_data (hat_name, hat_color)+
VALUES (new.hat_name, new.hat_color) ON CONFLICT DO NOTHING +
RETURNING hat_data.hat_name, +
hat_data.hat_color;
(1 row)
DROP RULE hat_nosert_all ON hats;
-- Works (does nothing)
INSERT INTO hats VALUES ('h7', 'black') RETURNING *;
hat_name | hat_color
------------+------------
h7 | black
(1 row)
-- DO UPDATE with a WHERE clause
CREATE RULE hat_upsert AS ON INSERT TO hats
DO INSTEAD
INSERT INTO hat_data VALUES (
NEW.hat_name,
NEW.hat_color)
ON CONFLICT (hat_name)
DO UPDATE
SET hat_name = hat_data.hat_name, hat_color = excluded.hat_color
WHERE excluded.hat_color <> 'forbidden' AND hat_data.* != excluded.*
RETURNING *;
SELECT definition FROM pg_rules WHERE tablename = 'hats' ORDER BY rulename;
definition
-----------------------------------------------------------------------------------------------------------------------------------------
CREATE RULE hat_upsert AS +
ON INSERT TO public.hats DO INSTEAD INSERT INTO hat_data (hat_name, hat_color) +
VALUES (new.hat_name, new.hat_color) ON CONFLICT(hat_name) DO UPDATE SET hat_name = hat_data.hat_name, hat_color = excluded.hat_color+
WHERE ((excluded.hat_color <> 'forbidden'::bpchar) AND (hat_data.* <> excluded.*)) +
RETURNING hat_data.hat_name, +
hat_data.hat_color;
(1 row)
-- Works (does upsert)
INSERT INTO hats VALUES ('h8', 'black') RETURNING *;
hat_name | hat_color
------------+------------
h8 | black
(1 row)
SELECT * FROM hat_data WHERE hat_name = 'h8';
hat_name | hat_color
------------+------------
h8 | black
(1 row)
INSERT INTO hats VALUES ('h8', 'white') RETURNING *;
hat_name | hat_color
------------+------------
h8 | white
(1 row)
SELECT * FROM hat_data WHERE hat_name = 'h8';
hat_name | hat_color
------------+------------
h8 | white
(1 row)
INSERT INTO hats VALUES ('h8', 'forbidden') RETURNING *;
hat_name | hat_color
----------+-----------
(0 rows)
SELECT * FROM hat_data WHERE hat_name = 'h8';
hat_name | hat_color
------------+------------
h8 | white
(1 row)
SELECT tablename, rulename, definition FROM pg_rules
WHERE tablename = 'hats';
tablename | rulename | definition
-----------+------------+-----------------------------------------------------------------------------------------------------------------------------------------
hats | hat_upsert | CREATE RULE hat_upsert AS +
| | ON INSERT TO public.hats DO INSTEAD INSERT INTO hat_data (hat_name, hat_color) +
| | VALUES (new.hat_name, new.hat_color) ON CONFLICT(hat_name) DO UPDATE SET hat_name = hat_data.hat_name, hat_color = excluded.hat_color+
| | WHERE ((excluded.hat_color <> 'forbidden'::bpchar) AND (hat_data.* <> excluded.*)) +
| | RETURNING hat_data.hat_name, +
| | hat_data.hat_color;
(1 row)
-- ensure explain works for on insert conflict rules
explain (costs off) INSERT INTO hats VALUES ('h8', 'forbidden') RETURNING *;
QUERY PLAN
-------------------------------------------------------------------------------------------------
Insert on hat_data
Conflict Resolution: UPDATE
Conflict Arbiter Indexes: hat_data_unique_idx
Conflict Filter: ((excluded.hat_color <> 'forbidden'::bpchar) AND (hat_data.* <> excluded.*))
-> Result
(5 rows)
-- ensure upserting into a rule, with a CTE (different offsets!) works
WITH data(hat_name, hat_color) AS MATERIALIZED (
VALUES ('h8', 'green'),
('h9', 'blue'),
('h7', 'forbidden')
)
INSERT INTO hats
SELECT * FROM data
RETURNING *;
hat_name | hat_color
------------+------------
h8 | green
h9 | blue
(2 rows)
EXPLAIN (costs off)
WITH data(hat_name, hat_color) AS MATERIALIZED (
VALUES ('h8', 'green'),
('h9', 'blue'),
('h7', 'forbidden')
)
INSERT INTO hats
SELECT * FROM data
RETURNING *;
QUERY PLAN
-------------------------------------------------------------------------------------------------
Insert on hat_data
Conflict Resolution: UPDATE
Conflict Arbiter Indexes: hat_data_unique_idx
Conflict Filter: ((excluded.hat_color <> 'forbidden'::bpchar) AND (hat_data.* <> excluded.*))
CTE data
-> Values Scan on "*VALUES*"
-> CTE Scan on data
(7 rows)
SELECT * FROM hat_data WHERE hat_name IN ('h8', 'h9', 'h7') ORDER BY hat_name;
hat_name | hat_color
------------+------------
h7 | black
h8 | green
h9 | blue
(3 rows)
DROP RULE hat_upsert ON hats;
drop table hats;
drop table hat_data;
-- test for pg_get_functiondef properly regurgitating SET parameters
-- Note that the function is kept around to stress pg_dump.
CREATE FUNCTION func_with_set_params() RETURNS integer
AS 'select 1;'
LANGUAGE SQL
SET search_path TO PG_CATALOG
SET extra_float_digits TO 2
SET work_mem TO '4MB'
SET datestyle to iso, mdy
SET local_preload_libraries TO "Mixed/Case", 'c:/''a"/path', '', '0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789'
IMMUTABLE STRICT;
SELECT pg_get_functiondef('func_with_set_params()'::regprocedure);
pg_get_functiondef
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
CREATE OR REPLACE FUNCTION public.func_with_set_params() +
RETURNS integer +
LANGUAGE sql +
IMMUTABLE STRICT +
SET search_path TO 'pg_catalog' +
SET extra_float_digits TO '2' +
SET work_mem TO '4MB' +
SET "DateStyle" TO 'iso, mdy' +
SET local_preload_libraries TO 'Mixed/Case', 'c:/''a"/path', '', '0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789'+
AS $function$select 1;$function$ +
(1 row)
-- tests for pg_get_*def with invalid objects
SELECT pg_get_constraintdef(0);
pg_get_constraintdef
----------------------
(1 row)
SELECT pg_get_functiondef(0);
pg_get_functiondef
--------------------
(1 row)
SELECT pg_get_indexdef(0);
pg_get_indexdef
-----------------
(1 row)
SELECT pg_get_ruledef(0);
pg_get_ruledef
----------------
(1 row)
SELECT pg_get_statisticsobjdef(0);
pg_get_statisticsobjdef
-------------------------
(1 row)
SELECT pg_get_triggerdef(0);
pg_get_triggerdef
-------------------
(1 row)
SELECT pg_get_viewdef(0);
pg_get_viewdef
----------------
(1 row)
SELECT pg_get_function_arguments(0);
pg_get_function_arguments
---------------------------
(1 row)
SELECT pg_get_function_identity_arguments(0);
pg_get_function_identity_arguments
------------------------------------
(1 row)
SELECT pg_get_function_result(0);
pg_get_function_result
------------------------
(1 row)
SELECT pg_get_function_arg_default(0, 0);
pg_get_function_arg_default
-----------------------------
(1 row)
SELECT pg_get_function_arg_default('pg_class'::regclass, 0);
pg_get_function_arg_default
-----------------------------
(1 row)
SELECT pg_get_partkeydef(0);
pg_get_partkeydef
-------------------
(1 row)
-- test rename for a rule defined on a partitioned table
CREATE TABLE rules_parted_table (a int) PARTITION BY LIST (a);
CREATE TABLE rules_parted_table_1 PARTITION OF rules_parted_table FOR VALUES IN (1);
CREATE RULE rules_parted_table_insert AS ON INSERT to rules_parted_table
DO INSTEAD INSERT INTO rules_parted_table_1 VALUES (NEW.*);
ALTER RULE rules_parted_table_insert ON rules_parted_table RENAME TO rules_parted_table_insert_redirect;
DROP TABLE rules_parted_table;
--
-- test MERGE
--
CREATE TABLE rule_merge1 (a int, b text);
CREATE TABLE rule_merge2 (a int, b text);
CREATE RULE rule1 AS ON INSERT TO rule_merge1
DO INSTEAD INSERT INTO rule_merge2 VALUES (NEW.*);
CREATE RULE rule2 AS ON UPDATE TO rule_merge1
DO INSTEAD UPDATE rule_merge2 SET a = NEW.a, b = NEW.b
WHERE a = OLD.a;
CREATE RULE rule3 AS ON DELETE TO rule_merge1
DO INSTEAD DELETE FROM rule_merge2 WHERE a = OLD.a;
-- MERGE not supported for table with rules
MERGE INTO rule_merge1 t USING (SELECT 1 AS a) s
ON t.a = s.a
WHEN MATCHED AND t.a < 2 THEN
UPDATE SET b = b || ' updated by merge'
WHEN MATCHED AND t.a > 2 THEN
DELETE
WHEN NOT MATCHED THEN
INSERT VALUES (s.a, '');
ERROR: cannot execute MERGE on relation "rule_merge1"
DETAIL: MERGE is not supported for relations with rules.
-- should be ok with the other table though
MERGE INTO rule_merge2 t USING (SELECT 1 AS a) s
ON t.a = s.a
WHEN MATCHED AND t.a < 2 THEN
UPDATE SET b = b || ' updated by merge'
WHEN MATCHED AND t.a > 2 THEN
DELETE
WHEN NOT MATCHED THEN
INSERT VALUES (s.a, '');
-- also ok if the rules are disabled
ALTER TABLE rule_merge1 DISABLE RULE rule1;
ALTER TABLE rule_merge1 DISABLE RULE rule2;
ALTER TABLE rule_merge1 DISABLE RULE rule3;
MERGE INTO rule_merge1 t USING (SELECT 1 AS a) s
ON t.a = s.a
WHEN MATCHED AND t.a < 2 THEN
UPDATE SET b = b || ' updated by merge'
WHEN MATCHED AND t.a > 2 THEN
DELETE
WHEN NOT MATCHED THEN
INSERT VALUES (s.a, '');
-- test deparsing
CREATE TABLE sf_target(id int, data text, filling int[]);
CREATE FUNCTION merge_sf_test()
RETURNS TABLE(action text, a int, b text,
id int, data text, filling int[],
old_id int, old_data text, old_filling int[],
new_id int, new_data text, new_filling int[])
LANGUAGE sql
BEGIN ATOMIC
MERGE INTO sf_target t
USING rule_merge1 s
ON (s.a = t.id)
WHEN MATCHED
AND (s.a + t.id) = 42
THEN UPDATE SET data = repeat(t.data, s.a) || s.b, id = length(s.b)
WHEN NOT MATCHED
AND (s.b IS NOT NULL)
THEN INSERT (data, id)
VALUES (s.b, s.a)
WHEN MATCHED
AND length(s.b || t.data) > 10
THEN UPDATE SET data = s.b
WHEN MATCHED
AND s.a > 200
THEN UPDATE SET filling[s.a] = t.id
WHEN MATCHED
AND s.a > 100
THEN DELETE
WHEN MATCHED
THEN DO NOTHING
WHEN NOT MATCHED
AND s.a > 200
THEN INSERT DEFAULT VALUES
WHEN NOT MATCHED
AND s.a > 100
THEN INSERT (id, data) OVERRIDING USER VALUE
VALUES (s.a, DEFAULT)
WHEN NOT MATCHED
AND s.a > 0
THEN INSERT
VALUES (s.a, s.b, DEFAULT)
WHEN NOT MATCHED
THEN INSERT (filling[1], id)
VALUES (s.a, s.a)
RETURNING
WITH (OLD AS o, NEW AS n)
merge_action() AS action, *, o.*, n.*;
END;
\sf merge_sf_test
CREATE OR REPLACE FUNCTION public.merge_sf_test()
RETURNS TABLE(action text, a integer, b text, id integer, data text, filling integer[], old_id integer, old_data text, old_filling integer[], new_id integer, new_data text, new_filling integer[])
LANGUAGE sql
BEGIN ATOMIC
MERGE INTO sf_target t
USING rule_merge1 s
ON (s.a = t.id)
WHEN MATCHED
AND ((s.a + t.id) = 42)
THEN UPDATE SET data = (repeat(t.data, s.a) || s.b), id = length(s.b)
WHEN NOT MATCHED
AND (s.b IS NOT NULL)
THEN INSERT (data, id)
VALUES (s.b, s.a)
WHEN MATCHED
AND (length((s.b || t.data)) > 10)
THEN UPDATE SET data = s.b
WHEN MATCHED
AND (s.a > 200)
THEN UPDATE SET filling[s.a] = t.id
WHEN MATCHED
AND (s.a > 100)
THEN DELETE
WHEN MATCHED
THEN DO NOTHING
WHEN NOT MATCHED
AND (s.a > 200)
THEN INSERT DEFAULT VALUES
WHEN NOT MATCHED
AND (s.a > 100)
THEN INSERT (id, data) OVERRIDING USER VALUE
VALUES (s.a, DEFAULT)
WHEN NOT MATCHED
AND (s.a > 0)
THEN INSERT (id, data, filling)
VALUES (s.a, s.b, DEFAULT)
WHEN NOT MATCHED
THEN INSERT (filling[1], id)
VALUES (s.a, s.a)
RETURNING WITH (OLD AS o, NEW AS n) MERGE_ACTION() AS action,
s.a,
s.b,
t.id,
t.data,
t.filling,
o.id,
o.data,
o.filling,
n.id,
n.data,
n.filling;
END
CREATE FUNCTION merge_sf_test2()
RETURNS void
LANGUAGE sql
BEGIN ATOMIC
MERGE INTO sf_target t
USING rule_merge1 s
ON (s.a = t.id)
WHEN NOT MATCHED
THEN INSERT (data, id)
VALUES (s.a, s.a)
WHEN MATCHED
THEN UPDATE SET data = s.b
WHEN NOT MATCHED BY SOURCE
THEN DELETE;
END;
\sf merge_sf_test2
CREATE OR REPLACE FUNCTION public.merge_sf_test2()
RETURNS void
LANGUAGE sql
BEGIN ATOMIC
MERGE INTO sf_target t
USING rule_merge1 s
ON (s.a = t.id)
WHEN NOT MATCHED BY TARGET
THEN INSERT (data, id)
VALUES (s.a, s.a)
WHEN MATCHED
THEN UPDATE SET data = s.b
WHEN NOT MATCHED BY SOURCE
THEN DELETE;
END
DROP FUNCTION merge_sf_test;
DROP FUNCTION merge_sf_test2;
DROP TABLE sf_target;
--
-- Test enabling/disabling
--
CREATE TABLE ruletest1 (a int);
CREATE TABLE ruletest2 (b int);
CREATE RULE rule1 AS ON INSERT TO ruletest1
DO INSTEAD INSERT INTO ruletest2 VALUES (NEW.*);
INSERT INTO ruletest1 VALUES (1);
ALTER TABLE ruletest1 DISABLE RULE rule1;
INSERT INTO ruletest1 VALUES (2);
ALTER TABLE ruletest1 ENABLE RULE rule1;
SET session_replication_role = replica;
INSERT INTO ruletest1 VALUES (3);
ALTER TABLE ruletest1 ENABLE REPLICA RULE rule1;
INSERT INTO ruletest1 VALUES (4);
RESET session_replication_role;
INSERT INTO ruletest1 VALUES (5);
SELECT * FROM ruletest1;
a
---
2
3
5
(3 rows)
SELECT * FROM ruletest2;
b
---
1
4
(2 rows)
DROP TABLE ruletest1;
DROP TABLE ruletest2;
--
-- Test non-SELECT rule on security invoker view.
-- Should use view owner's permissions.
--
CREATE USER regress_rule_user1;
CREATE TABLE ruletest_t1 (x int);
CREATE TABLE ruletest_t2 (x int);
CREATE VIEW ruletest_v1 WITH (security_invoker=true) AS
SELECT * FROM ruletest_t1;
GRANT INSERT ON ruletest_v1 TO regress_rule_user1;
CREATE RULE rule1 AS ON INSERT TO ruletest_v1
DO INSTEAD INSERT INTO ruletest_t2 VALUES (NEW.*);
SET SESSION AUTHORIZATION regress_rule_user1;
INSERT INTO ruletest_v1 VALUES (1);
RESET SESSION AUTHORIZATION;
-- Test that main query's relation's permissions are checked before
-- the rule action's relation's.
CREATE TABLE ruletest_t3 (x int);
CREATE RULE rule2 AS ON UPDATE TO ruletest_t1
DO INSTEAD INSERT INTO ruletest_t2 VALUES (OLD.*);
REVOKE ALL ON ruletest_t2 FROM regress_rule_user1;
REVOKE ALL ON ruletest_t3 FROM regress_rule_user1;
ALTER TABLE ruletest_t1 OWNER TO regress_rule_user1;
SET SESSION AUTHORIZATION regress_rule_user1;
UPDATE ruletest_t1 t1 SET x = 0 FROM ruletest_t3 t3 WHERE t1.x = t3.x;
ERROR: permission denied for table ruletest_t3
RESET SESSION AUTHORIZATION;
SELECT * FROM ruletest_t1;
x
---
(0 rows)
SELECT * FROM ruletest_t2;
x
---
1
(1 row)
DROP VIEW ruletest_v1;
DROP RULE rule2 ON ruletest_t1;
DROP TABLE ruletest_t3;
DROP TABLE ruletest_t2;
DROP TABLE ruletest_t1;
DROP USER regress_rule_user1;
