rules.out

--
-- 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 money);
create table rtest_emplog (ename char(20), who name, action char(10), newsal money, oldsal money);
create table rtest_empmass (ename char(20), salary money);
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 | $80,000.00
 gates                | t            | hired      | $80,000.00 |      $0.00
 wiecc                | t            | hired      |  $5,000.00 |      $0.00
 wieck                | t            | honored    |  $6,000.00 |  $5,000.00
 wieck                | t            | honored    |  $7,000.00 |  $6,000.00
(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 | $80,000.00
 gates                | t            | hired      | $80,000.00 |      $0.00
 maier                | t            | hired      |  $5,000.00 |      $0.00
 mayr                 | t            | hired      |  $6,000.00 |      $0.00
 meyer                | t            | hired      |  $4,000.00 |      $0.00
 wiecc                | t            | hired      |  $5,000.00 |      $0.00
 wieck                | t            | honored    |  $6,000.00 |  $5,000.00
 wieck                | t            | honored    |  $7,000.00 |  $6,000.00
(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 | $80,000.00
 gates                | t            | hired      | $80,000.00 |      $0.00
 maier                | t            | hired      |  $5,000.00 |      $0.00
 maier                | t            | honored    |  $6,000.00 |  $5,000.00
 mayr                 | t            | hired      |  $6,000.00 |      $0.00
 mayr                 | t            | honored    |  $7,000.00 |  $6,000.00
 meyer                | t            | hired      |  $4,000.00 |      $0.00
 meyer                | t            | honored    |  $5,000.00 |  $4,000.00
 wiecc                | t            | hired      |  $5,000.00 |      $0.00
 wieck                | t            | honored    |  $6,000.00 |  $5,000.00
 wieck                | t            | honored    |  $7,000.00 |  $6,000.00
(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 | $80,000.00
 gates                | t            | hired      | $80,000.00 |      $0.00
 maier                | t            | fired      |      $0.00 |  $6,000.00
 maier                | t            | hired      |  $5,000.00 |      $0.00
 maier                | t            | honored    |  $6,000.00 |  $5,000.00
 mayr                 | t            | fired      |      $0.00 |  $7,000.00
 mayr                 | t            | hired      |  $6,000.00 |      $0.00
 mayr                 | t            | honored    |  $7,000.00 |  $6,000.00
 meyer                | t            | fired      |      $0.00 |  $5,000.00
 meyer                | t            | hired      |  $4,000.00 |      $0.00
 meyer                | t            | honored    |  $5,000.00 |  $4,000.00
 wiecc                | t            | hired      |  $5,000.00 |      $0.00
 wieck                | t            | honored    |  $6,000.00 |  $5,000.00
 wieck                | t            | honored    |  $7,000.00 |  $6,000.00
(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   |     11.176
(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   |     11.176
(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);
                                                  ^
HINT:  There is a column named "f1" in table "old", but it cannot be referenced from this part of the query.
-- 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 <> 'information_schema' ORDER BY viewname;
iexit| SELECT ih.name,
    ih.thepath,
    interpt_pp(ih.thepath, r.thepath) AS exit
   FROM ihighway ih,
    ramp r
  WHERE (ih.thepath ## r.thepath);
mvtest_tv| SELECT mvtest_t.type,
    sum(mvtest_t.amt) AS totamt
   FROM mvtest_t
  GROUP BY mvtest_t.type;
mvtest_tvv| SELECT sum(mvtest_tv.totamt) AS grandtot
   FROM mvtest_tv;
mvtest_tvvmv| SELECT mvtest_tvvm.grandtot
   FROM mvtest_tvvm;
pg_available_extension_versions| SELECT e.name,
    e.version,
    (x.extname IS NOT NULL) AS installed,
    e.superuser,
    e.relocatable,
    e.schema,
    e.requires,
    e.comment
   FROM (pg_available_extension_versions() e(name, version, superuser, 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_config| SELECT pg_config.name,
    pg_config.setting
   FROM pg_config() pg_config(name, setting);
pg_cursors| SELECT c.name,
    c.statement,
    c.is_holdable,
    c.is_binary,
    c.is_scrollable,
    c.creation_time
   FROM pg_cursor() c(name, statement, is_holdable, is_binary, is_scrollable, creation_time);
pg_file_settings| SELECT a.sourcefile,
    a.sourceline,
    a.seqno,
    a.name,
    a.setting,
    a.applied,
    a.error
   FROM pg_show_all_file_settings() a(sourcefile, sourceline, seqno, name, setting, applied, error);
pg_group| SELECT pg_authid.rolname AS groname,
    pg_authid.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 pg_authid.rolcanlogin);
pg_hba_file_rules| SELECT a.line_number,
    a.type,
    a.database,
    a.user_name,
    a.address,
    a.netmask,
    a.auth_method,
    a.options,
    a.error
   FROM pg_hba_file_rules() a(line_number, type, database, user_name, address, netmask, auth_method, options, 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"])) AND (i.relkind = 'i'::"char"));
pg_locks| SELECT l.locktype,
    l.database,
    l.relation,
    l.page,
    l.tuple,
    l.virtualxid,
    l.transactionid,
    l.classid,
    l.objid,
    l.objsubid,
    l.virtualtransaction,
    l.pid,
    l.mode,
    l.granted,
    l.fastpath
   FROM pg_lock_status() l(locktype, database, relation, page, tuple, virtualxid, transactionid, classid, objid, objsubid, virtualtransaction, pid, mode, granted, fastpath);
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 p.name,
    p.statement,
    p.prepare_time,
    p.parameter_types,
    p.from_sql
   FROM pg_prepared_statement() p(name, statement, prepare_time, parameter_types, from_sql);
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
   FROM pg_publication p,
    (pg_class c
     JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
  WHERE (c.oid IN ( SELECT pg_get_publication_tables.relid
           FROM pg_get_publication_tables((p.pubname)::text) pg_get_publication_tables(relid)));
pg_replication_origin_status| SELECT pg_show_replication_origin_status.local_id,
    pg_show_replication_origin_status.external_id,
    pg_show_replication_origin_status.remote_lsn,
    pg_show_replication_origin_status.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
   FROM (pg_get_replication_slots() l(slot_name, plugin, slot_type, datoid, temporary, active, active_pid, xmin, catalog_xmin, restart_lsn, confirmed_flush_lsn)
     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,
        CASE
            WHEN has_sequence_privilege(c.oid, 'SELECT,USAGE'::text) THEN pg_sequence_last_value((c.oid)::regclass)
            ELSE NULL::bigint
        END 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 a.name,
    a.setting,
    a.unit,
    a.category,
    a.short_desc,
    a.extra_desc,
    a.context,
    a.vartype,
    a.source,
    a.min_val,
    a.max_val,
    a.enumvals,
    a.boot_val,
    a.reset_val,
    a.sourcefile,
    a.sourceline,
    a.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)::abstime 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_stat_activity| SELECT s.datid,
    d.datname,
    s.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,
    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, sslcompression, sslclientdn)
     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_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_tuples_returned(c.oid) AS seq_tup_read,
    (sum(pg_stat_get_numscans(i.indexrelid)))::bigint AS 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_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_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
   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"]))
  GROUP BY c.oid, n.nspname, c.relname;
pg_stat_archiver| SELECT s.archived_count,
    s.last_archived_wal,
    s.last_archived_time,
    s.failed_count,
    s.last_failed_wal,
    s.last_failed_time,
    s.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_timed_checkpoints() AS checkpoints_timed,
    pg_stat_get_bgwriter_requested_checkpoints() AS checkpoints_req,
    pg_stat_get_checkpoint_write_time() AS checkpoint_write_time,
    pg_stat_get_checkpoint_sync_time() AS checkpoint_sync_time,
    pg_stat_get_bgwriter_buf_written_checkpoints() AS buffers_checkpoint,
    pg_stat_get_bgwriter_buf_written_clean() AS buffers_clean,
    pg_stat_get_bgwriter_maxwritten_clean() AS maxwritten_clean,
    pg_stat_get_buf_written_backend() AS buffers_backend,
    pg_stat_get_buf_fsync_backend() AS buffers_backend_fsync,
    pg_stat_get_buf_alloc() AS buffers_alloc,
    pg_stat_get_bgwriter_stat_reset_time() AS stats_reset;
pg_stat_database| SELECT d.oid AS datid,
    d.datname,
    pg_stat_get_db_numbackends(d.oid) AS numbackends,
    pg_stat_get_db_xact_commit(d.oid) AS xact_commit,
    pg_stat_get_db_xact_rollback(d.oid) AS xact_rollback,
    (pg_stat_get_db_blocks_fetched(d.oid) - pg_stat_get_db_blocks_hit(d.oid)) AS blks_read,
    pg_stat_get_db_blocks_hit(d.oid) AS blks_hit,
    pg_stat_get_db_tuples_returned(d.oid) AS tup_returned,
    pg_stat_get_db_tuples_fetched(d.oid) AS tup_fetched,
    pg_stat_get_db_tuples_inserted(d.oid) AS tup_inserted,
    pg_stat_get_db_tuples_updated(d.oid) AS tup_updated,
    pg_stat_get_db_tuples_deleted(d.oid) AS tup_deleted,
    pg_stat_get_db_conflict_all(d.oid) AS conflicts,
    pg_stat_get_db_temp_files(d.oid) AS temp_files,
    pg_stat_get_db_temp_bytes(d.oid) AS temp_bytes,
    pg_stat_get_db_deadlocks(d.oid) AS deadlocks,
    pg_stat_get_db_blk_read_time(d.oid) AS blk_read_time,
    pg_stat_get_db_blk_write_time(d.oid) AS blk_write_time,
    pg_stat_get_db_stat_reset_time(d.oid) AS stats_reset
   FROM pg_database d;
pg_stat_database_conflicts| SELECT d.oid AS datid,
    d.datname,
    pg_stat_get_db_conflict_tablespace(d.oid) AS confl_tablespace,
    pg_stat_get_db_conflict_lock(d.oid) AS confl_lock,
    pg_stat_get_db_conflict_snapshot(d.oid) AS confl_snapshot,
    pg_stat_get_db_conflict_bufferpin(d.oid) AS confl_bufferpin,
    pg_stat_get_db_conflict_startup_deadlock(d.oid) AS confl_deadlock
   FROM pg_database d;
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_tuples,
    s.param7 AS num_dead_tuples
   FROM (pg_stat_get_progress_info('VACUUM'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10)
     LEFT JOIN pg_database d ON ((s.datid = d.oid)));
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
   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, sslcompression, sslclientdn)
     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) ON ((s.pid = w.pid)))
     LEFT JOIN pg_authid u ON ((s.usesysid = u.oid)));
pg_stat_ssl| SELECT s.pid,
    s.ssl,
    s.sslversion AS version,
    s.sslcipher AS cipher,
    s.sslbits AS bits,
    s.sslcompression AS compression,
    s.sslclientdn AS clientdn
   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, sslcompression, sslclientdn);
pg_stat_subscription| SELECT su.oid AS subid,
    su.subname,
    st.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, received_lsn, last_msg_send_time, last_msg_receipt_time, latest_end_lsn, latest_end_time) ON ((st.subid = su.oid)));
pg_stat_sys_indexes| SELECT pg_stat_all_indexes.relid,
    pg_stat_all_indexes.indexrelid,
    pg_stat_all_indexes.schemaname,
    pg_stat_all_indexes.relname,
    pg_stat_all_indexes.indexrelname,
    pg_stat_all_indexes.idx_scan,
    pg_stat_all_indexes.idx_tup_read,
    pg_stat_all_indexes.idx_tup_fetch
   FROM pg_stat_all_indexes
  WHERE ((pg_stat_all_indexes.schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (pg_stat_all_indexes.schemaname ~ '^pg_toast'::text));
pg_stat_sys_tables| SELECT pg_stat_all_tables.relid,
    pg_stat_all_tables.schemaname,
    pg_stat_all_tables.relname,
    pg_stat_all_tables.seq_scan,
    pg_stat_all_tables.seq_tup_read,
    pg_stat_all_tables.idx_scan,
    pg_stat_all_tables.idx_tup_fetch,
    pg_stat_all_tables.n_tup_ins,
    pg_stat_all_tables.n_tup_upd,
    pg_stat_all_tables.n_tup_del,
    pg_stat_all_tables.n_tup_hot_upd,
    pg_stat_all_tables.n_live_tup,
    pg_stat_all_tables.n_dead_tup,
    pg_stat_all_tables.n_mod_since_analyze,
    pg_stat_all_tables.last_vacuum,
    pg_stat_all_tables.last_autovacuum,
    pg_stat_all_tables.last_analyze,
    pg_stat_all_tables.last_autoanalyze,
    pg_stat_all_tables.vacuum_count,
    pg_stat_all_tables.autovacuum_count,
    pg_stat_all_tables.analyze_count,
    pg_stat_all_tables.autoanalyze_count
   FROM pg_stat_all_tables
  WHERE ((pg_stat_all_tables.schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (pg_stat_all_tables.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 pg_stat_all_indexes.relid,
    pg_stat_all_indexes.indexrelid,
    pg_stat_all_indexes.schemaname,
    pg_stat_all_indexes.relname,
    pg_stat_all_indexes.indexrelname,
    pg_stat_all_indexes.idx_scan,
    pg_stat_all_indexes.idx_tup_read,
    pg_stat_all_indexes.idx_tup_fetch
   FROM pg_stat_all_indexes
  WHERE ((pg_stat_all_indexes.schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (pg_stat_all_indexes.schemaname !~ '^pg_toast'::text));
pg_stat_user_tables| SELECT pg_stat_all_tables.relid,
    pg_stat_all_tables.schemaname,
    pg_stat_all_tables.relname,
    pg_stat_all_tables.seq_scan,
    pg_stat_all_tables.seq_tup_read,
    pg_stat_all_tables.idx_scan,
    pg_stat_all_tables.idx_tup_fetch,
    pg_stat_all_tables.n_tup_ins,
    pg_stat_all_tables.n_tup_upd,
    pg_stat_all_tables.n_tup_del,
    pg_stat_all_tables.n_tup_hot_upd,
    pg_stat_all_tables.n_live_tup,
    pg_stat_all_tables.n_dead_tup,
    pg_stat_all_tables.n_mod_since_analyze,
    pg_stat_all_tables.last_vacuum,
    pg_stat_all_tables.last_autovacuum,
    pg_stat_all_tables.last_analyze,
    pg_stat_all_tables.last_autoanalyze,
    pg_stat_all_tables.vacuum_count,
    pg_stat_all_tables.autovacuum_count,
    pg_stat_all_tables.analyze_count,
    pg_stat_all_tables.autoanalyze_count
   FROM pg_stat_all_tables
  WHERE ((pg_stat_all_tables.schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (pg_stat_all_tables.schemaname !~ '^pg_toast'::text));
pg_stat_wal_receiver| SELECT s.pid,
    s.status,
    s.receive_start_lsn,
    s.receive_start_tli,
    s.received_lsn,
    s.received_tli,
    s.last_msg_send_time,
    s.last_msg_receipt_time,
    s.latest_end_lsn,
    s.latest_end_time,
    s.slot_name,
    s.sender_host,
    s.sender_port,
    s.conninfo
   FROM pg_stat_get_wal_receiver() s(pid, status, receive_start_lsn, receive_start_tli, received_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 (s.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
   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"]))
  GROUP BY c.oid, n.nspname, c.relname;
pg_stat_xact_sys_tables| SELECT pg_stat_xact_all_tables.relid,
    pg_stat_xact_all_tables.schemaname,
    pg_stat_xact_all_tables.relname,
    pg_stat_xact_all_tables.seq_scan,
    pg_stat_xact_all_tables.seq_tup_read,
    pg_stat_xact_all_tables.idx_scan,
    pg_stat_xact_all_tables.idx_tup_fetch,
    pg_stat_xact_all_tables.n_tup_ins,
    pg_stat_xact_all_tables.n_tup_upd,
    pg_stat_xact_all_tables.n_tup_del,
    pg_stat_xact_all_tables.n_tup_hot_upd
   FROM pg_stat_xact_all_tables
  WHERE ((pg_stat_xact_all_tables.schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (pg_stat_xact_all_tables.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 pg_stat_xact_all_tables.relid,
    pg_stat_xact_all_tables.schemaname,
    pg_stat_xact_all_tables.relname,
    pg_stat_xact_all_tables.seq_scan,
    pg_stat_xact_all_tables.seq_tup_read,
    pg_stat_xact_all_tables.idx_scan,
    pg_stat_xact_all_tables.idx_tup_fetch,
    pg_stat_xact_all_tables.n_tup_ins,
    pg_stat_xact_all_tables.n_tup_upd,
    pg_stat_xact_all_tables.n_tup_del,
    pg_stat_xact_all_tables.n_tup_hot_upd
   FROM pg_stat_xact_all_tables
  WHERE ((pg_stat_xact_all_tables.schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (pg_stat_xact_all_tables.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,
    (sum((pg_stat_get_blocks_fetched(i.indexrelid) - pg_stat_get_blocks_hit(i.indexrelid))))::bigint AS idx_blks_read,
    (sum(pg_stat_get_blocks_hit(i.indexrelid)))::bigint AS 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,
    (sum((pg_stat_get_blocks_fetched(x.indexrelid) - pg_stat_get_blocks_hit(x.indexrelid))))::bigint AS tidx_blks_read,
    (sum(pg_stat_get_blocks_hit(x.indexrelid)))::bigint AS tidx_blks_hit
   FROM ((((pg_class c
     LEFT JOIN pg_index i ON ((c.oid = i.indrelid)))
     LEFT JOIN pg_class t ON ((c.reltoastrelid = t.oid)))
     LEFT JOIN pg_index x ON ((t.oid = x.indrelid)))
     LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace)))
  WHERE (c.relkind = ANY (ARRAY['r'::"char", 't'::"char", 'm'::"char"]))
  GROUP BY c.oid, n.nspname, c.relname, t.oid, x.indrelid;
pg_statio_sys_indexes| SELECT pg_statio_all_indexes.relid,
    pg_statio_all_indexes.indexrelid,
    pg_statio_all_indexes.schemaname,
    pg_statio_all_indexes.relname,
    pg_statio_all_indexes.indexrelname,
    pg_statio_all_indexes.idx_blks_read,
    pg_statio_all_indexes.idx_blks_hit
   FROM pg_statio_all_indexes
  WHERE ((pg_statio_all_indexes.schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (pg_statio_all_indexes.schemaname ~ '^pg_toast'::text));
pg_statio_sys_sequences| SELECT pg_statio_all_sequences.relid,
    pg_statio_all_sequences.schemaname,
    pg_statio_all_sequences.relname,
    pg_statio_all_sequences.blks_read,
    pg_statio_all_sequences.blks_hit
   FROM pg_statio_all_sequences
  WHERE ((pg_statio_all_sequences.schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (pg_statio_all_sequences.schemaname ~ '^pg_toast'::text));
pg_statio_sys_tables| SELECT pg_statio_all_tables.relid,
    pg_statio_all_tables.schemaname,
    pg_statio_all_tables.relname,
    pg_statio_all_tables.heap_blks_read,
    pg_statio_all_tables.heap_blks_hit,
    pg_statio_all_tables.idx_blks_read,
    pg_statio_all_tables.idx_blks_hit,
    pg_statio_all_tables.toast_blks_read,
    pg_statio_all_tables.toast_blks_hit,
    pg_statio_all_tables.tidx_blks_read,
    pg_statio_all_tables.tidx_blks_hit
   FROM pg_statio_all_tables
  WHERE ((pg_statio_all_tables.schemaname = ANY (ARRAY['pg_catalog'::name, 'information_schema'::name])) OR (pg_statio_all_tables.schemaname ~ '^pg_toast'::text));
pg_statio_user_indexes| SELECT pg_statio_all_indexes.relid,
    pg_statio_all_indexes.indexrelid,
    pg_statio_all_indexes.schemaname,
    pg_statio_all_indexes.relname,
    pg_statio_all_indexes.indexrelname,
    pg_statio_all_indexes.idx_blks_read,
    pg_statio_all_indexes.idx_blks_hit
   FROM pg_statio_all_indexes
  WHERE ((pg_statio_all_indexes.schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (pg_statio_all_indexes.schemaname !~ '^pg_toast'::text));
pg_statio_user_sequences| SELECT pg_statio_all_sequences.relid,
    pg_statio_all_sequences.schemaname,
    pg_statio_all_sequences.relname,
    pg_statio_all_sequences.blks_read,
    pg_statio_all_sequences.blks_hit
   FROM pg_statio_all_sequences
  WHERE ((pg_statio_all_sequences.schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (pg_statio_all_sequences.schemaname !~ '^pg_toast'::text));
pg_statio_user_tables| SELECT pg_statio_all_tables.relid,
    pg_statio_all_tables.schemaname,
    pg_statio_all_tables.relname,
    pg_statio_all_tables.heap_blks_read,
    pg_statio_all_tables.heap_blks_hit,
    pg_statio_all_tables.idx_blks_read,
    pg_statio_all_tables.idx_blks_hit,
    pg_statio_all_tables.toast_blks_read,
    pg_statio_all_tables.toast_blks_hit,
    pg_statio_all_tables.tidx_blks_read,
    pg_statio_all_tables.tidx_blks_hit
   FROM pg_statio_all_tables
  WHERE ((pg_statio_all_tables.schemaname <> ALL (ARRAY['pg_catalog'::name, 'information_schema'::name])) AND (pg_statio_all_tables.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
   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_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 pg_timezone_abbrevs.abbrev,
    pg_timezone_abbrevs.utc_offset,
    pg_timezone_abbrevs.is_dst
   FROM pg_timezone_abbrevs() pg_timezone_abbrevs(abbrev, utc_offset, is_dst);
pg_timezone_names| SELECT pg_timezone_names.name,
    pg_timezone_names.abbrev,
    pg_timezone_names.utc_offset,
    pg_timezone_names.is_dst
   FROM pg_timezone_names() pg_timezone_names(name, abbrev, utc_offset, is_dst);
pg_user| SELECT pg_shadow.usename,
    pg_shadow.usesysid,
    pg_shadow.usecreatedb,
    pg_shadow.usesuper,
    pg_shadow.userepl,
    pg_shadow.usebypassrls,
    '********'::text AS passwd,
    pg_shadow.valuntil,
    pg_shadow.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");
rtest_v1| SELECT rtest_t1.a,
    rtest_t1.b
   FROM rtest_t1;
rtest_vcomp| SELECT x.part,
    (x.size * y.factor) AS size_in_cm
   FROM rtest_comp x,
    rtest_unitfact y
  WHERE (x.unit = y.unit);
rtest_vview1| SELECT x.a,
    x.b
   FROM rtest_view1 x
  WHERE (0 < ( SELECT count(*) AS count
           FROM rtest_view2 y
          WHERE (y.a = x.a)));
rtest_vview2| SELECT rtest_view1.a,
    rtest_view1.b
   FROM rtest_view1
  WHERE rtest_view1.v;
rtest_vview3| SELECT x.a,
    x.b
   FROM rtest_vview2 x
  WHERE (0 < ( SELECT count(*) AS count
           FROM rtest_view2 y
          WHERE (y.a = x.a)));
rtest_vview4| 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;
rtest_vview5| SELECT rtest_view1.a,
    rtest_view1.b,
    rtest_viewfunc1(rtest_view1.a) AS refcount
   FROM rtest_view1;
shoe| 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);
shoe_ready| 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));
shoelace| 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);
shoelace_candelete| SELECT shoelace_obsolete.sl_name,
    shoelace_obsolete.sl_avail,
    shoelace_obsolete.sl_color,
    shoelace_obsolete.sl_len,
    shoelace_obsolete.sl_unit,
    shoelace_obsolete.sl_len_cm
   FROM shoelace_obsolete
  WHERE (shoelace_obsolete.sl_avail = 0);
shoelace_obsolete| SELECT shoelace.sl_name,
    shoelace.sl_avail,
    shoelace.sl_color,
    shoelace.sl_len,
    shoelace.sl_unit,
    shoelace.sl_len_cm
   FROM shoelace
  WHERE (NOT (EXISTS ( SELECT shoe.shoename
           FROM shoe
          WHERE (shoe.slcolor = shoelace.sl_color))));
street| SELECT r.name,
    r.thepath,
    c.cname
   FROM ONLY road r,
    real_city c
  WHERE (c.outline ## r.thepath);
test_tablesample_v1| SELECT test_tablesample.id
   FROM test_tablesample TABLESAMPLE system ((10 * 2)) REPEATABLE (2);
test_tablesample_v2| SELECT test_tablesample.id
   FROM test_tablesample TABLESAMPLE system (99);
toyemp| SELECT emp.name,
    emp.age,
    emp.location,
    (12 * emp.salary) AS annualsal
   FROM emp;
SELECT tablename, rulename, definition FROM pg_rules
	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;
rtest_emp|rtest_emp_del|CREATE RULE rtest_emp_del AS
    ON DELETE TO public.rtest_emp DO  INSERT INTO rtest_emplog (ename, who, action, newsal, oldsal)
  VALUES (old.ename, CURRENT_USER, 'fired'::bpchar, '$0.00'::money, old.salary);
rtest_emp|rtest_emp_ins|CREATE RULE rtest_emp_ins AS
    ON INSERT TO public.rtest_emp DO  INSERT INTO rtest_emplog (ename, who, action, newsal, oldsal)
  VALUES (new.ename, CURRENT_USER, 'hired'::bpchar, new.salary, '$0.00'::money);
rtest_emp|rtest_emp_upd|CREATE RULE rtest_emp_upd AS
    ON UPDATE TO public.rtest_emp
   WHERE (new.salary <> old.salary) DO  INSERT INTO rtest_emplog (ename, who, action, newsal, oldsal)
  VALUES (new.ename, CURRENT_USER, 'honored'::bpchar, new.salary, old.salary);
rtest_nothn1|rtest_nothn_r1|CREATE RULE rtest_nothn_r1 AS
    ON INSERT TO public.rtest_nothn1
   WHERE ((new.a >= 10) AND (new.a < 20)) DO INSTEAD NOTHING;
rtest_nothn1|rtest_nothn_r2|CREATE RULE rtest_nothn_r2 AS
    ON INSERT TO public.rtest_nothn1
   WHERE ((new.a >= 30) AND (new.a < 40)) DO INSTEAD NOTHING;
rtest_nothn2|rtest_nothn_r3|CREATE RULE rtest_nothn_r3 AS
    ON INSERT TO public.rtest_nothn2
   WHERE (new.a >= 100) DO INSTEAD  INSERT INTO rtest_nothn3 (a, b)
  VALUES (new.a, new.b);
rtest_nothn2|rtest_nothn_r4|CREATE RULE rtest_nothn_r4 AS
    ON INSERT TO public.rtest_nothn2 DO INSTEAD NOTHING;
rtest_order1|rtest_order_r1|CREATE RULE rtest_order_r1 AS
    ON INSERT TO public.rtest_order1 DO INSTEAD  INSERT INTO rtest_order2 (a, b, c)
  VALUES (new.a, nextval('rtest_seq'::regclass), 'rule 1 - this should run 1st'::text);
rtest_order1|rtest_order_r2|CREATE RULE rtest_order_r2 AS
    ON INSERT TO public.rtest_order1 DO  INSERT INTO rtest_order2 (a, b, c)
  VALUES (new.a, nextval('rtest_seq'::regclass), 'rule 2 - this should run 2nd'::text);
rtest_order1|rtest_order_r3|CREATE RULE rtest_order_r3 AS
    ON INSERT TO public.rtest_order1 DO INSTEAD  INSERT INTO rtest_order2 (a, b, c)
  VALUES (new.a, nextval('rtest_seq'::regclass), 'rule 3 - this should run 3rd'::text);
rtest_order1|rtest_order_r4|CREATE RULE rtest_order_r4 AS
    ON INSERT TO public.rtest_order1
   WHERE (new.a < 100) DO INSTEAD  INSERT INTO rtest_order2 (a, b, c)
  VALUES (new.a, nextval('rtest_seq'::regclass), 'rule 4 - this should run 4th'::text);
rtest_person|rtest_pers_del|CREATE RULE rtest_pers_del AS
    ON DELETE TO public.rtest_person DO  DELETE FROM rtest_admin
  WHERE (rtest_admin.pname = old.pname);
rtest_person|rtest_pers_upd|CREATE RULE rtest_pers_upd AS
    ON UPDATE TO public.rtest_person DO  UPDATE rtest_admin SET pname = new.pname
  WHERE (rtest_admin.pname = old.pname);
rtest_system|rtest_sys_del|CREATE RULE rtest_sys_del AS
    ON DELETE TO public.rtest_system DO ( DELETE FROM rtest_interface
  WHERE (rtest_interface.sysname = old.sysname);
 DELETE FROM rtest_admin
  WHERE (rtest_admin.sysname = old.sysname);
);
rtest_system|rtest_sys_upd|CREATE RULE rtest_sys_upd AS
    ON UPDATE TO public.rtest_system DO ( UPDATE rtest_interface SET sysname = new.sysname
  WHERE (rtest_interface.sysname = old.sysname);
 UPDATE rtest_admin SET sysname = new.sysname
  WHERE (rtest_admin.sysname = old.sysname);
);
rtest_t4|rtest_t4_ins1|CREATE RULE rtest_t4_ins1 AS
    ON INSERT TO public.rtest_t4
   WHERE ((new.a >= 10) AND (new.a < 20)) DO INSTEAD  INSERT INTO rtest_t5 (a, b)
  VALUES (new.a, new.b);
rtest_t4|rtest_t4_ins2|CREATE RULE rtest_t4_ins2 AS
    ON INSERT TO public.rtest_t4
   WHERE ((new.a >= 20) AND (new.a < 30)) DO  INSERT INTO rtest_t6 (a, b)
  VALUES (new.a, new.b);
rtest_t5|rtest_t5_ins|CREATE RULE rtest_t5_ins AS
    ON INSERT TO public.rtest_t5
   WHERE (new.a > 15) DO  INSERT INTO rtest_t7 (a, b)
  VALUES (new.a, new.b);
rtest_t6|rtest_t6_ins|CREATE RULE rtest_t6_ins AS
    ON INSERT TO public.rtest_t6
   WHERE (new.a > 25) DO INSTEAD  INSERT INTO rtest_t8 (a, b)
  VALUES (new.a, new.b);
rtest_v1|rtest_v1_del|CREATE RULE rtest_v1_del AS
    ON DELETE TO public.rtest_v1 DO INSTEAD  DELETE FROM rtest_t1
  WHERE (rtest_t1.a = old.a);
rtest_v1|rtest_v1_ins|CREATE RULE rtest_v1_ins AS
    ON INSERT TO public.rtest_v1 DO INSTEAD  INSERT INTO rtest_t1 (a, b)
  VALUES (new.a, new.b);
rtest_v1|rtest_v1_upd|CREATE RULE rtest_v1_upd AS
    ON UPDATE TO public.rtest_v1 DO INSTEAD  UPDATE rtest_t1 SET a = new.a, b = new.b
  WHERE (rtest_t1.a = old.a);
shoelace|shoelace_del|CREATE RULE shoelace_del AS
    ON DELETE TO public.shoelace DO INSTEAD  DELETE FROM shoelace_data
  WHERE (shoelace_data.sl_name = old.sl_name);
shoelace|shoelace_ins|CREATE RULE shoelace_ins AS
    ON INSERT TO public.shoelace DO INSTEAD  INSERT INTO shoelace_data (sl_name, sl_avail, sl_color, sl_len, sl_unit)
  VALUES (new.sl_name, new.sl_avail, new.sl_color, new.sl_len, new.sl_unit);
shoelace|shoelace_upd|CREATE RULE shoelace_upd AS
    ON UPDATE TO public.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 (shoelace_data.sl_name = old.sl_name);
shoelace_data|log_shoelace|CREATE RULE log_shoelace AS
    ON UPDATE TO public.shoelace_data
   WHERE (new.sl_avail <> old.sl_avail) DO  INSERT INTO shoelace_log (sl_name, sl_avail, log_who, log_when)
  VALUES (new.sl_name, new.sl_avail, 'Al Bundy'::name, 'Thu Jan 01 00:00:00 1970'::timestamp without time zone);
shoelace_ok|shoelace_ok_ins|CREATE RULE shoelace_ok_ins AS
    ON INSERT TO public.shoelace_ok DO INSTEAD  UPDATE shoelace SET sl_avail = (shoelace.sl_avail + new.ok_quant)
  WHERE (shoelace.sl_name = new.ok_name);
-- 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_fkey1"
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_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_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_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_fkey1"
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_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;
--
-- test conversion of table to view (needed to load some pg_dump files)
--
create table rules_fooview (x int, y text);
select xmin, * from rules_fooview;
 xmin | x | y 
------+---+---
(0 rows)

create rule "_RETURN" as on select to rules_fooview do instead
  select 1 as x, 'aaa'::text as y;
select * from rules_fooview;
 x |  y  
---+-----
 1 | aaa
(1 row)

select xmin, * from rules_fooview;  -- fail, views don't have such a column
ERROR:  column "xmin" does not exist
LINE 1: select xmin, * from rules_fooview;
               ^
select reltoastrelid, relkind, relfrozenxid
  from pg_class where oid = 'rules_fooview'::regclass;
 reltoastrelid | relkind | relfrozenxid 
---------------+---------+--------------
             0 | v       |            0
(1 row)

drop view rules_fooview;
-- trying to convert a partitioned table 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:  cannot convert partitioned table "rules_fooview" to a view
-- nor can one convert a partition to view
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:  cannot convert partition "rules_fooview_part" to a view
--
-- 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)

\set VERBOSITY terse \\ -- suppress cascade details
drop table id cascade;
NOTICE:  drop cascades to 4 other objects
\set VERBOSITY default
--
-- 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 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);
create table rules_log(f1 int, f2 int, tag text);
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'), (new.*, 'new');
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 
----+-----+-----
  1 |   2 | old
  1 |   3 | new
 11 |  12 | old
 11 |  13 | new
  1 |   3 | old
  1 |  30 | new
 11 |  13 | old
 11 | 130 | new
(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)

select * from rules_src;
 f1 | f2 
----+----
  1 |  3
 11 | 13
(2 rows)

select * from rules_log;
 f1 | f2  | tag 
----+-----+-----
  1 |   2 | old
  1 |   3 | new
 11 |  12 | old
 11 |  13 | new
  1 |   3 | old
  1 |  30 | new
 11 |  13 | old
 11 | 130 | new
  1 |  30 | old
  1 |   3 | new
 11 | 130 | old
 11 |  13 | new
(12 rows)

create rule r3 as on delete to rules_src do notify rules_src_deletion;
\d+ rules_src
                                 Table "public.rules_src"
 Column |  Type   | Collation | Nullable | Default | Storage | Stats target | Description 
--------+---------+-----------+----------+---------+---------+--------------+-------------
 f1     | integer |           |          |         | plain   |              | 
 f2     | integer |           |          |         | plain   |              | 
Rules:
    r1 AS
    ON UPDATE TO rules_src DO  INSERT INTO rules_log (f1, f2, tag) VALUES (old.f1,old.f2,'old'::text), (new.f1,new.f2,'new'::text)
    r2 AS
    ON UPDATE TO rules_src DO  VALUES (old.f1,old.f2,'old'::text), (new.f1,new.f2,'new'::text)
    r3 AS
    ON DELETE TO rules_src DO
 NOTIFY rules_src_deletion

--
-- Ensure an aliased target relation for insert is correctly deparsed.
--
create rule r4 as on insert to rules_src do instead insert into rules_log AS trgt SELECT NEW.* RETURNING trgt.f1, trgt.f2;
create rule r5 as on update to rules_src do instead UPDATE rules_log AS trgt SET tag = 'updated' WHERE trgt.f1 = new.f1;
\d+ rules_src
                                 Table "public.rules_src"
 Column |  Type   | Collation | Nullable | Default | Storage | Stats target | Description 
--------+---------+-----------+----------+---------+---------+--------------+-------------
 f1     | integer |           |          |         | plain   |              | 
 f2     | integer |           |          |         | plain   |              | 
Rules:
    r1 AS
    ON UPDATE TO rules_src DO  INSERT INTO rules_log (f1, f2, tag) VALUES (old.f1,old.f2,'old'::text), (new.f1,new.f2,'new'::text)
    r2 AS
    ON UPDATE TO rules_src DO  VALUES (old.f1,old.f2,'old'::text), (new.f1,new.f2,'new'::text)
    r3 AS
    ON DELETE TO rules_src DO
 NOTIFY rules_src_deletion
    r4 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
    r5 AS
    ON UPDATE TO rules_src DO INSTEAD  UPDATE rules_log trgt SET tag = 'updated'::text
  WHERE trgt.f1 = new.f1

--
-- 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 rule_t1.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);

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 "*VALUES*".column1 AS x,
    "*VALUES*".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 v.column1 AS x,
    v.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 v.q AS x,
    v.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 (
    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 (
    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'
    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"+
 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 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;