--
-- CREATE_MISC
--
--
-- a is the type root
-- b and c inherit from a (one-level single inheritance)
-- d inherits from b and c (two-level multiple inheritance)
-- e inherits from c (two-level single inheritance)
-- f inherits from e (three-level single inheritance)
--
CREATE TABLE a_star (
	class		char,
	a 			int4
);
CREATE TABLE b_star (
	b 			text
) INHERITS (a_star);
CREATE TABLE c_star (
	c 			name
) INHERITS (a_star);
CREATE TABLE d_star (
	d 			float8
) INHERITS (b_star, c_star);
NOTICE:  merging multiple inherited definitions of column "class"
NOTICE:  merging multiple inherited definitions of column "a"
CREATE TABLE e_star (
	e 			int2
) INHERITS (c_star);
CREATE TABLE f_star (
	f 			polygon
) INHERITS (e_star);
INSERT INTO a_star (class, a) VALUES ('a', 1);
INSERT INTO a_star (class, a) VALUES ('a', 2);
INSERT INTO a_star (class) VALUES ('a');
INSERT INTO b_star (class, a, b) VALUES ('b', 3, 'mumble'::text);
INSERT INTO b_star (class, a) VALUES ('b', 4);
INSERT INTO b_star (class, b) VALUES ('b', 'bumble'::text);
INSERT INTO b_star (class) VALUES ('b');
INSERT INTO c_star (class, a, c) VALUES ('c', 5, 'hi mom'::name);
INSERT INTO c_star (class, a) VALUES ('c', 6);
INSERT INTO c_star (class, c) VALUES ('c', 'hi paul'::name);
INSERT INTO c_star (class) VALUES ('c');
INSERT INTO d_star (class, a, b, c, d)
   VALUES ('d', 7, 'grumble'::text, 'hi sunita'::name, '0.0'::float8);
INSERT INTO d_star (class, a, b, c)
   VALUES ('d', 8, 'stumble'::text, 'hi koko'::name);
INSERT INTO d_star (class, a, b, d)
   VALUES ('d', 9, 'rumble'::text, '1.1'::float8);
INSERT INTO d_star (class, a, c, d)
   VALUES ('d', 10, 'hi kristin'::name, '10.01'::float8);
INSERT INTO d_star (class, b, c, d)
   VALUES ('d', 'crumble'::text, 'hi boris'::name, '100.001'::float8);
INSERT INTO d_star (class, a, b)
   VALUES ('d', 11, 'fumble'::text);
INSERT INTO d_star (class, a, c)
   VALUES ('d', 12, 'hi avi'::name);
INSERT INTO d_star (class, a, d)
   VALUES ('d', 13, '1000.0001'::float8);
INSERT INTO d_star (class, b, c)
   VALUES ('d', 'tumble'::text, 'hi andrew'::name);
INSERT INTO d_star (class, b, d)
   VALUES ('d', 'humble'::text, '10000.00001'::float8);
INSERT INTO d_star (class, c, d)
   VALUES ('d', 'hi ginger'::name, '100000.000001'::float8);
INSERT INTO d_star (class, a) VALUES ('d', 14);
INSERT INTO d_star (class, b) VALUES ('d', 'jumble'::text);
INSERT INTO d_star (class, c) VALUES ('d', 'hi jolly'::name);
INSERT INTO d_star (class, d) VALUES ('d', '1000000.0000001'::float8);
INSERT INTO d_star (class) VALUES ('d');
INSERT INTO e_star (class, a, c, e)
   VALUES ('e', 15, 'hi carol'::name, '-1'::int2);
INSERT INTO e_star (class, a, c)
   VALUES ('e', 16, 'hi bob'::name);
INSERT INTO e_star (class, a, e)
   VALUES ('e', 17, '-2'::int2);
INSERT INTO e_star (class, c, e)
   VALUES ('e', 'hi michelle'::name, '-3'::int2);
INSERT INTO e_star (class, a)
   VALUES ('e', 18);
INSERT INTO e_star (class, c)
   VALUES ('e', 'hi elisa'::name);
INSERT INTO e_star (class, e)
   VALUES ('e', '-4'::int2);
INSERT INTO f_star (class, a, c, e, f)
   VALUES ('f', 19, 'hi claire'::name, '-5'::int2, '(1,3),(2,4)'::polygon);
INSERT INTO f_star (class, a, c, e)
   VALUES ('f', 20, 'hi mike'::name, '-6'::int2);
INSERT INTO f_star (class, a, c, f)
   VALUES ('f', 21, 'hi marcel'::name, '(11,44),(22,55),(33,66)'::polygon);
INSERT INTO f_star (class, a, e, f)
   VALUES ('f', 22, '-7'::int2, '(111,555),(222,666),(333,777),(444,888)'::polygon);
INSERT INTO f_star (class, c, e, f)
   VALUES ('f', 'hi keith'::name, '-8'::int2,
	   '(1111,3333),(2222,4444)'::polygon);
INSERT INTO f_star (class, a, c)
   VALUES ('f', 24, 'hi marc'::name);
INSERT INTO f_star (class, a, e)
   VALUES ('f', 25, '-9'::int2);
INSERT INTO f_star (class, a, f)
   VALUES ('f', 26, '(11111,33333),(22222,44444)'::polygon);
INSERT INTO f_star (class, c, e)
   VALUES ('f', 'hi allison'::name, '-10'::int2);
INSERT INTO f_star (class, c, f)
   VALUES ('f', 'hi jeff'::name,
           '(111111,333333),(222222,444444)'::polygon);
INSERT INTO f_star (class, e, f)
   VALUES ('f', '-11'::int2, '(1111111,3333333),(2222222,4444444)'::polygon);
INSERT INTO f_star (class, a) VALUES ('f', 27);
INSERT INTO f_star (class, c) VALUES ('f', 'hi carl'::name);
INSERT INTO f_star (class, e) VALUES ('f', '-12'::int2);
INSERT INTO f_star (class, f)
   VALUES ('f', '(11111111,33333333),(22222222,44444444)'::polygon);
INSERT INTO f_star (class) VALUES ('f');
-- Analyze the X_star tables for better plan stability in later tests
ANALYZE a_star;
ANALYZE b_star;
ANALYZE c_star;
ANALYZE d_star;
ANALYZE e_star;
ANALYZE f_star;
--
-- inheritance stress test
--
SELECT * FROM a_star*;
 class | a  
-------+----
 a     |  1
 a     |  2
 a     |   
 b     |  3
 b     |  4
 b     |   
 b     |   
 c     |  5
 c     |  6
 c     |   
 c     |   
 d     |  7
 d     |  8
 d     |  9
 d     | 10
 d     |   
 d     | 11
 d     | 12
 d     | 13
 d     |   
 d     |   
 d     |   
 d     | 14
 d     |   
 d     |   
 d     |   
 d     |   
 e     | 15
 e     | 16
 e     | 17
 e     |   
 e     | 18
 e     |   
 e     |   
 f     | 19
 f     | 20
 f     | 21
 f     | 22
 f     |   
 f     | 24
 f     | 25
 f     | 26
 f     |   
 f     |   
 f     |   
 f     | 27
 f     |   
 f     |   
 f     |   
 f     |   
(50 rows)

SELECT *
   FROM b_star* x
   WHERE x.b = text 'bumble' or x.a < 3;
 class | a |   b    
-------+---+--------
 b     |   | bumble
(1 row)

SELECT class, a
   FROM c_star* x
   WHERE x.c ~ text 'hi';
 class | a  
-------+----
 c     |  5
 c     |   
 d     |  7
 d     |  8
 d     | 10
 d     |   
 d     | 12
 d     |   
 d     |   
 d     |   
 e     | 15
 e     | 16
 e     |   
 e     |   
 f     | 19
 f     | 20
 f     | 21
 f     |   
 f     | 24
 f     |   
 f     |   
 f     |   
(22 rows)

SELECT class, b, c
   FROM d_star* x
   WHERE x.a < 100;
 class |    b    |     c      
-------+---------+------------
 d     | grumble | hi sunita
 d     | stumble | hi koko
 d     | rumble  | 
 d     |         | hi kristin
 d     | fumble  | 
 d     |         | hi avi
 d     |         | 
 d     |         | 
(8 rows)

SELECT class, c FROM e_star* x WHERE x.c NOTNULL;
 class |      c      
-------+-------------
 e     | hi carol
 e     | hi bob
 e     | hi michelle
 e     | hi elisa
 f     | hi claire
 f     | hi mike
 f     | hi marcel
 f     | hi keith
 f     | hi marc
 f     | hi allison
 f     | hi jeff
 f     | hi carl
(12 rows)

SELECT * FROM f_star* x WHERE x.c ISNULL;
 class | a  | c |  e  |                     f                     
-------+----+---+-----+-------------------------------------------
 f     | 22 |   |  -7 | ((111,555),(222,666),(333,777),(444,888))
 f     | 25 |   |  -9 | 
 f     | 26 |   |     | ((11111,33333),(22222,44444))
 f     |    |   | -11 | ((1111111,3333333),(2222222,4444444))
 f     | 27 |   |     | 
 f     |    |   | -12 | 
 f     |    |   |     | ((11111111,33333333),(22222222,44444444))
 f     |    |   |     | 
(8 rows)

-- grouping and aggregation on inherited sets have been busted in the past...
SELECT sum(a) FROM a_star*;
 sum 
-----
 355
(1 row)

SELECT class, sum(a) FROM a_star* GROUP BY class ORDER BY class;
 class | sum 
-------+-----
 a     |   3
 b     |   7
 c     |  11
 d     |  84
 e     |  66
 f     | 184
(6 rows)

ALTER TABLE f_star RENAME COLUMN f TO ff;
ALTER TABLE e_star* RENAME COLUMN e TO ee;
ALTER TABLE d_star* RENAME COLUMN d TO dd;
ALTER TABLE c_star* RENAME COLUMN c TO cc;
ALTER TABLE b_star* RENAME COLUMN b TO bb;
ALTER TABLE a_star* RENAME COLUMN a TO aa;
SELECT class, aa
   FROM a_star* x
   WHERE aa ISNULL;
 class | aa 
-------+----
 a     |   
 b     |   
 b     |   
 c     |   
 c     |   
 d     |   
 d     |   
 d     |   
 d     |   
 d     |   
 d     |   
 d     |   
 d     |   
 e     |   
 e     |   
 e     |   
 f     |   
 f     |   
 f     |   
 f     |   
 f     |   
 f     |   
 f     |   
 f     |   
(24 rows)

-- As of Postgres 7.1, ALTER implicitly recurses,
-- so this should be same as ALTER a_star*
ALTER TABLE a_star RENAME COLUMN aa TO foo;
SELECT class, foo
   FROM a_star* x
   WHERE x.foo >= 2;
 class | foo 
-------+-----
 a     |   2
 b     |   3
 b     |   4
 c     |   5
 c     |   6
 d     |   7
 d     |   8
 d     |   9
 d     |  10
 d     |  11
 d     |  12
 d     |  13
 d     |  14
 e     |  15
 e     |  16
 e     |  17
 e     |  18
 f     |  19
 f     |  20
 f     |  21
 f     |  22
 f     |  24
 f     |  25
 f     |  26
 f     |  27
(25 rows)

ALTER TABLE a_star RENAME COLUMN foo TO aa;
SELECT *
   from a_star*
   WHERE aa < 1000;
 class | aa 
-------+----
 a     |  1
 a     |  2
 b     |  3
 b     |  4
 c     |  5
 c     |  6
 d     |  7
 d     |  8
 d     |  9
 d     | 10
 d     | 11
 d     | 12
 d     | 13
 d     | 14
 e     | 15
 e     | 16
 e     | 17
 e     | 18
 f     | 19
 f     | 20
 f     | 21
 f     | 22
 f     | 24
 f     | 25
 f     | 26
 f     | 27
(26 rows)

ALTER TABLE f_star ADD COLUMN f int4;
UPDATE f_star SET f = 10;
ALTER TABLE e_star* ADD COLUMN e int4;
--UPDATE e_star* SET e = 42;
SELECT * FROM e_star*;
 class | aa |     cc      | ee  | e 
-------+----+-------------+-----+---
 e     | 15 | hi carol    |  -1 |  
 e     | 16 | hi bob      |     |  
 e     | 17 |             |  -2 |  
 e     |    | hi michelle |  -3 |  
 e     | 18 |             |     |  
 e     |    | hi elisa    |     |  
 e     |    |             |  -4 |  
 f     | 19 | hi claire   |  -5 |  
 f     | 20 | hi mike     |  -6 |  
 f     | 21 | hi marcel   |     |  
 f     | 22 |             |  -7 |  
 f     |    | hi keith    |  -8 |  
 f     | 24 | hi marc     |     |  
 f     | 25 |             |  -9 |  
 f     | 26 |             |     |  
 f     |    | hi allison  | -10 |  
 f     |    | hi jeff     |     |  
 f     |    |             | -11 |  
 f     | 27 |             |     |  
 f     |    | hi carl     |     |  
 f     |    |             | -12 |  
 f     |    |             |     |  
 f     |    |             |     |  
(23 rows)

ALTER TABLE a_star* ADD COLUMN a text;
NOTICE:  merging definition of column "a" for child "d_star"
-- That ALTER TABLE should have added TOAST tables.
SELECT relname, reltoastrelid <> 0 AS has_toast_table
   FROM pg_class
   WHERE oid::regclass IN ('a_star', 'c_star')
   ORDER BY 1;
 relname | has_toast_table 
---------+-----------------
 a_star  | t
 c_star  | t
(2 rows)

--UPDATE b_star*
--   SET a = text 'gazpacho'
--   WHERE aa > 4;
SELECT class, aa, a FROM a_star*;
 class | aa | a 
-------+----+---
 a     |  1 | 
 a     |  2 | 
 a     |    | 
 b     |  3 | 
 b     |  4 | 
 b     |    | 
 b     |    | 
 c     |  5 | 
 c     |  6 | 
 c     |    | 
 c     |    | 
 d     |  7 | 
 d     |  8 | 
 d     |  9 | 
 d     | 10 | 
 d     |    | 
 d     | 11 | 
 d     | 12 | 
 d     | 13 | 
 d     |    | 
 d     |    | 
 d     |    | 
 d     | 14 | 
 d     |    | 
 d     |    | 
 d     |    | 
 d     |    | 
 e     | 15 | 
 e     | 16 | 
 e     | 17 | 
 e     |    | 
 e     | 18 | 
 e     |    | 
 e     |    | 
 f     | 19 | 
 f     | 20 | 
 f     | 21 | 
 f     | 22 | 
 f     |    | 
 f     | 24 | 
 f     | 25 | 
 f     | 26 | 
 f     |    | 
 f     |    | 
 f     |    | 
 f     | 27 | 
 f     |    | 
 f     |    | 
 f     |    | 
 f     |    | 
(50 rows)