patch for different join result order on regression test for win32 - Mailing list pgsql-patches
| From | Andrew Dunstan |
|---|---|
| Subject | patch for different join result order on regression test for win32 |
| Date | |
| Msg-id | 409FB8CD.4040003@dunslane.net Whole thread Raw |
| Responses |
Re: patch for different join result order on regression test for win32
Re: patch for different join result order on regression test for |
| List | pgsql-patches |
This resultmap patch and regression test result file allow the join
regression test to succeed under Mingw.
cheers
andrew
Index: src/test/regress/resultmap
===================================================================
RCS file: /projects/cvsroot/pgsql-server/src/test/regress/resultmap,v
retrieving revision 1.73
diff -c -r1.73 resultmap
*** src/test/regress/resultmap 2 May 2004 04:27:37 -0000 1.73
--- src/test/regress/resultmap 10 May 2004 17:09:09 -0000
***************
*** 27,32 ****
--- 27,33 ----
horology/.*-sco=horology-solaris-1947
int8/.*-qnx=int8-exp-three-digits
int8/i.86-pc-mingw32=int8-exp-three-digits-win32
+ join/i.86-pc-mingw32=join-win32
tinterval/.*-aix4=tinterval-solaris-1947
tinterval/.*-aix5=tinterval-solaris-1947
tinterval/alpha.*-dec-osf=tinterval-solaris-1947
--
-- JOIN
-- Test JOIN clauses
--
CREATE TABLE J1_TBL (
i integer,
j integer,
t text
);
CREATE TABLE J2_TBL (
i integer,
k integer
);
INSERT INTO J1_TBL VALUES (1, 4, 'one');
INSERT INTO J1_TBL VALUES (2, 3, 'two');
INSERT INTO J1_TBL VALUES (3, 2, 'three');
INSERT INTO J1_TBL VALUES (4, 1, 'four');
INSERT INTO J1_TBL VALUES (5, 0, 'five');
INSERT INTO J1_TBL VALUES (6, 6, 'six');
INSERT INTO J1_TBL VALUES (7, 7, 'seven');
INSERT INTO J1_TBL VALUES (8, 8, 'eight');
INSERT INTO J1_TBL VALUES (0, NULL, 'zero');
INSERT INTO J1_TBL VALUES (NULL, NULL, 'null');
INSERT INTO J1_TBL VALUES (NULL, 0, 'zero');
INSERT INTO J2_TBL VALUES (1, -1);
INSERT INTO J2_TBL VALUES (2, 2);
INSERT INTO J2_TBL VALUES (3, -3);
INSERT INTO J2_TBL VALUES (2, 4);
INSERT INTO J2_TBL VALUES (5, -5);
INSERT INTO J2_TBL VALUES (5, -5);
INSERT INTO J2_TBL VALUES (0, NULL);
INSERT INTO J2_TBL VALUES (NULL, NULL);
INSERT INTO J2_TBL VALUES (NULL, 0);
--
-- CORRELATION NAMES
-- Make sure that table/column aliases are supported
-- before diving into more complex join syntax.
--
SELECT '' AS "xxx", *
FROM J1_TBL AS tx;
xxx | i | j | t
-----+---+---+-------
| 1 | 4 | one
| 2 | 3 | two
| 3 | 2 | three
| 4 | 1 | four
| 5 | 0 | five
| 6 | 6 | six
| 7 | 7 | seven
| 8 | 8 | eight
| 0 | | zero
| | | null
| | 0 | zero
(11 rows)
SELECT '' AS "xxx", *
FROM J1_TBL tx;
xxx | i | j | t
-----+---+---+-------
| 1 | 4 | one
| 2 | 3 | two
| 3 | 2 | three
| 4 | 1 | four
| 5 | 0 | five
| 6 | 6 | six
| 7 | 7 | seven
| 8 | 8 | eight
| 0 | | zero
| | | null
| | 0 | zero
(11 rows)
SELECT '' AS "xxx", *
FROM J1_TBL AS t1 (a, b, c);
xxx | a | b | c
-----+---+---+-------
| 1 | 4 | one
| 2 | 3 | two
| 3 | 2 | three
| 4 | 1 | four
| 5 | 0 | five
| 6 | 6 | six
| 7 | 7 | seven
| 8 | 8 | eight
| 0 | | zero
| | | null
| | 0 | zero
(11 rows)
SELECT '' AS "xxx", *
FROM J1_TBL t1 (a, b, c);
xxx | a | b | c
-----+---+---+-------
| 1 | 4 | one
| 2 | 3 | two
| 3 | 2 | three
| 4 | 1 | four
| 5 | 0 | five
| 6 | 6 | six
| 7 | 7 | seven
| 8 | 8 | eight
| 0 | | zero
| | | null
| | 0 | zero
(11 rows)
SELECT '' AS "xxx", *
FROM J1_TBL t1 (a, b, c), J2_TBL t2 (d, e);
xxx | a | b | c | d | e
-----+---+---+-------+---+----
| 1 | 4 | one | 1 | -1
| 1 | 4 | one | 2 | 2
| 1 | 4 | one | 3 | -3
| 1 | 4 | one | 2 | 4
| 1 | 4 | one | 5 | -5
| 1 | 4 | one | 5 | -5
| 1 | 4 | one | 0 |
| 1 | 4 | one | |
| 1 | 4 | one | | 0
| 2 | 3 | two | 1 | -1
| 2 | 3 | two | 2 | 2
| 2 | 3 | two | 3 | -3
| 2 | 3 | two | 2 | 4
| 2 | 3 | two | 5 | -5
| 2 | 3 | two | 5 | -5
| 2 | 3 | two | 0 |
| 2 | 3 | two | |
| 2 | 3 | two | | 0
| 3 | 2 | three | 1 | -1
| 3 | 2 | three | 2 | 2
| 3 | 2 | three | 3 | -3
| 3 | 2 | three | 2 | 4
| 3 | 2 | three | 5 | -5
| 3 | 2 | three | 5 | -5
| 3 | 2 | three | 0 |
| 3 | 2 | three | |
| 3 | 2 | three | | 0
| 4 | 1 | four | 1 | -1
| 4 | 1 | four | 2 | 2
| 4 | 1 | four | 3 | -3
| 4 | 1 | four | 2 | 4
| 4 | 1 | four | 5 | -5
| 4 | 1 | four | 5 | -5
| 4 | 1 | four | 0 |
| 4 | 1 | four | |
| 4 | 1 | four | | 0
| 5 | 0 | five | 1 | -1
| 5 | 0 | five | 2 | 2
| 5 | 0 | five | 3 | -3
| 5 | 0 | five | 2 | 4
| 5 | 0 | five | 5 | -5
| 5 | 0 | five | 5 | -5
| 5 | 0 | five | 0 |
| 5 | 0 | five | |
| 5 | 0 | five | | 0
| 6 | 6 | six | 1 | -1
| 6 | 6 | six | 2 | 2
| 6 | 6 | six | 3 | -3
| 6 | 6 | six | 2 | 4
| 6 | 6 | six | 5 | -5
| 6 | 6 | six | 5 | -5
| 6 | 6 | six | 0 |
| 6 | 6 | six | |
| 6 | 6 | six | | 0
| 7 | 7 | seven | 1 | -1
| 7 | 7 | seven | 2 | 2
| 7 | 7 | seven | 3 | -3
| 7 | 7 | seven | 2 | 4
| 7 | 7 | seven | 5 | -5
| 7 | 7 | seven | 5 | -5
| 7 | 7 | seven | 0 |
| 7 | 7 | seven | |
| 7 | 7 | seven | | 0
| 8 | 8 | eight | 1 | -1
| 8 | 8 | eight | 2 | 2
| 8 | 8 | eight | 3 | -3
| 8 | 8 | eight | 2 | 4
| 8 | 8 | eight | 5 | -5
| 8 | 8 | eight | 5 | -5
| 8 | 8 | eight | 0 |
| 8 | 8 | eight | |
| 8 | 8 | eight | | 0
| 0 | | zero | 1 | -1
| 0 | | zero | 2 | 2
| 0 | | zero | 3 | -3
| 0 | | zero | 2 | 4
| 0 | | zero | 5 | -5
| 0 | | zero | 5 | -5
| 0 | | zero | 0 |
| 0 | | zero | |
| 0 | | zero | | 0
| | | null | 1 | -1
| | | null | 2 | 2
| | | null | 3 | -3
| | | null | 2 | 4
| | | null | 5 | -5
| | | null | 5 | -5
| | | null | 0 |
| | | null | |
| | | null | | 0
| | 0 | zero | 1 | -1
| | 0 | zero | 2 | 2
| | 0 | zero | 3 | -3
| | 0 | zero | 2 | 4
| | 0 | zero | 5 | -5
| | 0 | zero | 5 | -5
| | 0 | zero | 0 |
| | 0 | zero | |
| | 0 | zero | | 0
(99 rows)
SELECT '' AS "xxx", t1.a, t2.e
FROM J1_TBL t1 (a, b, c), J2_TBL t2 (d, e)
WHERE t1.a = t2.d;
xxx | a | e
-----+---+----
| 0 |
| 1 | -1
| 2 | 4
| 2 | 2
| 3 | -3
| 5 | -5
| 5 | -5
(7 rows)
--
-- CROSS JOIN
-- Qualifications are not allowed on cross joins,
-- which degenerate into a standard unqualified inner join.
--
SELECT '' AS "xxx", *
FROM J1_TBL CROSS JOIN J2_TBL;
xxx | i | j | t | i | k
-----+---+---+-------+---+----
| 1 | 4 | one | 1 | -1
| 1 | 4 | one | 2 | 2
| 1 | 4 | one | 3 | -3
| 1 | 4 | one | 2 | 4
| 1 | 4 | one | 5 | -5
| 1 | 4 | one | 5 | -5
| 1 | 4 | one | 0 |
| 1 | 4 | one | |
| 1 | 4 | one | | 0
| 2 | 3 | two | 1 | -1
| 2 | 3 | two | 2 | 2
| 2 | 3 | two | 3 | -3
| 2 | 3 | two | 2 | 4
| 2 | 3 | two | 5 | -5
| 2 | 3 | two | 5 | -5
| 2 | 3 | two | 0 |
| 2 | 3 | two | |
| 2 | 3 | two | | 0
| 3 | 2 | three | 1 | -1
| 3 | 2 | three | 2 | 2
| 3 | 2 | three | 3 | -3
| 3 | 2 | three | 2 | 4
| 3 | 2 | three | 5 | -5
| 3 | 2 | three | 5 | -5
| 3 | 2 | three | 0 |
| 3 | 2 | three | |
| 3 | 2 | three | | 0
| 4 | 1 | four | 1 | -1
| 4 | 1 | four | 2 | 2
| 4 | 1 | four | 3 | -3
| 4 | 1 | four | 2 | 4
| 4 | 1 | four | 5 | -5
| 4 | 1 | four | 5 | -5
| 4 | 1 | four | 0 |
| 4 | 1 | four | |
| 4 | 1 | four | | 0
| 5 | 0 | five | 1 | -1
| 5 | 0 | five | 2 | 2
| 5 | 0 | five | 3 | -3
| 5 | 0 | five | 2 | 4
| 5 | 0 | five | 5 | -5
| 5 | 0 | five | 5 | -5
| 5 | 0 | five | 0 |
| 5 | 0 | five | |
| 5 | 0 | five | | 0
| 6 | 6 | six | 1 | -1
| 6 | 6 | six | 2 | 2
| 6 | 6 | six | 3 | -3
| 6 | 6 | six | 2 | 4
| 6 | 6 | six | 5 | -5
| 6 | 6 | six | 5 | -5
| 6 | 6 | six | 0 |
| 6 | 6 | six | |
| 6 | 6 | six | | 0
| 7 | 7 | seven | 1 | -1
| 7 | 7 | seven | 2 | 2
| 7 | 7 | seven | 3 | -3
| 7 | 7 | seven | 2 | 4
| 7 | 7 | seven | 5 | -5
| 7 | 7 | seven | 5 | -5
| 7 | 7 | seven | 0 |
| 7 | 7 | seven | |
| 7 | 7 | seven | | 0
| 8 | 8 | eight | 1 | -1
| 8 | 8 | eight | 2 | 2
| 8 | 8 | eight | 3 | -3
| 8 | 8 | eight | 2 | 4
| 8 | 8 | eight | 5 | -5
| 8 | 8 | eight | 5 | -5
| 8 | 8 | eight | 0 |
| 8 | 8 | eight | |
| 8 | 8 | eight | | 0
| 0 | | zero | 1 | -1
| 0 | | zero | 2 | 2
| 0 | | zero | 3 | -3
| 0 | | zero | 2 | 4
| 0 | | zero | 5 | -5
| 0 | | zero | 5 | -5
| 0 | | zero | 0 |
| 0 | | zero | |
| 0 | | zero | | 0
| | | null | 1 | -1
| | | null | 2 | 2
| | | null | 3 | -3
| | | null | 2 | 4
| | | null | 5 | -5
| | | null | 5 | -5
| | | null | 0 |
| | | null | |
| | | null | | 0
| | 0 | zero | 1 | -1
| | 0 | zero | 2 | 2
| | 0 | zero | 3 | -3
| | 0 | zero | 2 | 4
| | 0 | zero | 5 | -5
| | 0 | zero | 5 | -5
| | 0 | zero | 0 |
| | 0 | zero | |
| | 0 | zero | | 0
(99 rows)
-- ambiguous column
SELECT '' AS "xxx", i, k, t
FROM J1_TBL CROSS JOIN J2_TBL;
ERROR: column reference "i" is ambiguous
-- resolve previous ambiguity by specifying the table name
SELECT '' AS "xxx", t1.i, k, t
FROM J1_TBL t1 CROSS JOIN J2_TBL t2;
xxx | i | k | t
-----+---+----+-------
| 1 | -1 | one
| 1 | 2 | one
| 1 | -3 | one
| 1 | 4 | one
| 1 | -5 | one
| 1 | -5 | one
| 1 | | one
| 1 | | one
| 1 | 0 | one
| 2 | -1 | two
| 2 | 2 | two
| 2 | -3 | two
| 2 | 4 | two
| 2 | -5 | two
| 2 | -5 | two
| 2 | | two
| 2 | | two
| 2 | 0 | two
| 3 | -1 | three
| 3 | 2 | three
| 3 | -3 | three
| 3 | 4 | three
| 3 | -5 | three
| 3 | -5 | three
| 3 | | three
| 3 | | three
| 3 | 0 | three
| 4 | -1 | four
| 4 | 2 | four
| 4 | -3 | four
| 4 | 4 | four
| 4 | -5 | four
| 4 | -5 | four
| 4 | | four
| 4 | | four
| 4 | 0 | four
| 5 | -1 | five
| 5 | 2 | five
| 5 | -3 | five
| 5 | 4 | five
| 5 | -5 | five
| 5 | -5 | five
| 5 | | five
| 5 | | five
| 5 | 0 | five
| 6 | -1 | six
| 6 | 2 | six
| 6 | -3 | six
| 6 | 4 | six
| 6 | -5 | six
| 6 | -5 | six
| 6 | | six
| 6 | | six
| 6 | 0 | six
| 7 | -1 | seven
| 7 | 2 | seven
| 7 | -3 | seven
| 7 | 4 | seven
| 7 | -5 | seven
| 7 | -5 | seven
| 7 | | seven
| 7 | | seven
| 7 | 0 | seven
| 8 | -1 | eight
| 8 | 2 | eight
| 8 | -3 | eight
| 8 | 4 | eight
| 8 | -5 | eight
| 8 | -5 | eight
| 8 | | eight
| 8 | | eight
| 8 | 0 | eight
| 0 | -1 | zero
| 0 | 2 | zero
| 0 | -3 | zero
| 0 | 4 | zero
| 0 | -5 | zero
| 0 | -5 | zero
| 0 | | zero
| 0 | | zero
| 0 | 0 | zero
| | -1 | null
| | 2 | null
| | -3 | null
| | 4 | null
| | -5 | null
| | -5 | null
| | | null
| | | null
| | 0 | null
| | -1 | zero
| | 2 | zero
| | -3 | zero
| | 4 | zero
| | -5 | zero
| | -5 | zero
| | | zero
| | | zero
| | 0 | zero
(99 rows)
SELECT '' AS "xxx", ii, tt, kk
FROM (J1_TBL CROSS JOIN J2_TBL)
AS tx (ii, jj, tt, ii2, kk);
xxx | ii | tt | kk
-----+----+-------+----
| 1 | one | -1
| 1 | one | 2
| 1 | one | -3
| 1 | one | 4
| 1 | one | -5
| 1 | one | -5
| 1 | one |
| 1 | one |
| 1 | one | 0
| 2 | two | -1
| 2 | two | 2
| 2 | two | -3
| 2 | two | 4
| 2 | two | -5
| 2 | two | -5
| 2 | two |
| 2 | two |
| 2 | two | 0
| 3 | three | -1
| 3 | three | 2
| 3 | three | -3
| 3 | three | 4
| 3 | three | -5
| 3 | three | -5
| 3 | three |
| 3 | three |
| 3 | three | 0
| 4 | four | -1
| 4 | four | 2
| 4 | four | -3
| 4 | four | 4
| 4 | four | -5
| 4 | four | -5
| 4 | four |
| 4 | four |
| 4 | four | 0
| 5 | five | -1
| 5 | five | 2
| 5 | five | -3
| 5 | five | 4
| 5 | five | -5
| 5 | five | -5
| 5 | five |
| 5 | five |
| 5 | five | 0
| 6 | six | -1
| 6 | six | 2
| 6 | six | -3
| 6 | six | 4
| 6 | six | -5
| 6 | six | -5
| 6 | six |
| 6 | six |
| 6 | six | 0
| 7 | seven | -1
| 7 | seven | 2
| 7 | seven | -3
| 7 | seven | 4
| 7 | seven | -5
| 7 | seven | -5
| 7 | seven |
| 7 | seven |
| 7 | seven | 0
| 8 | eight | -1
| 8 | eight | 2
| 8 | eight | -3
| 8 | eight | 4
| 8 | eight | -5
| 8 | eight | -5
| 8 | eight |
| 8 | eight |
| 8 | eight | 0
| 0 | zero | -1
| 0 | zero | 2
| 0 | zero | -3
| 0 | zero | 4
| 0 | zero | -5
| 0 | zero | -5
| 0 | zero |
| 0 | zero |
| 0 | zero | 0
| | null | -1
| | null | 2
| | null | -3
| | null | 4
| | null | -5
| | null | -5
| | null |
| | null |
| | null | 0
| | zero | -1
| | zero | 2
| | zero | -3
| | zero | 4
| | zero | -5
| | zero | -5
| | zero |
| | zero |
| | zero | 0
(99 rows)
SELECT '' AS "xxx", tx.ii, tx.jj, tx.kk
FROM (J1_TBL t1 (a, b, c) CROSS JOIN J2_TBL t2 (d, e))
AS tx (ii, jj, tt, ii2, kk);
xxx | ii | jj | kk
-----+----+----+----
| 1 | 4 | -1
| 1 | 4 | 2
| 1 | 4 | -3
| 1 | 4 | 4
| 1 | 4 | -5
| 1 | 4 | -5
| 1 | 4 |
| 1 | 4 |
| 1 | 4 | 0
| 2 | 3 | -1
| 2 | 3 | 2
| 2 | 3 | -3
| 2 | 3 | 4
| 2 | 3 | -5
| 2 | 3 | -5
| 2 | 3 |
| 2 | 3 |
| 2 | 3 | 0
| 3 | 2 | -1
| 3 | 2 | 2
| 3 | 2 | -3
| 3 | 2 | 4
| 3 | 2 | -5
| 3 | 2 | -5
| 3 | 2 |
| 3 | 2 |
| 3 | 2 | 0
| 4 | 1 | -1
| 4 | 1 | 2
| 4 | 1 | -3
| 4 | 1 | 4
| 4 | 1 | -5
| 4 | 1 | -5
| 4 | 1 |
| 4 | 1 |
| 4 | 1 | 0
| 5 | 0 | -1
| 5 | 0 | 2
| 5 | 0 | -3
| 5 | 0 | 4
| 5 | 0 | -5
| 5 | 0 | -5
| 5 | 0 |
| 5 | 0 |
| 5 | 0 | 0
| 6 | 6 | -1
| 6 | 6 | 2
| 6 | 6 | -3
| 6 | 6 | 4
| 6 | 6 | -5
| 6 | 6 | -5
| 6 | 6 |
| 6 | 6 |
| 6 | 6 | 0
| 7 | 7 | -1
| 7 | 7 | 2
| 7 | 7 | -3
| 7 | 7 | 4
| 7 | 7 | -5
| 7 | 7 | -5
| 7 | 7 |
| 7 | 7 |
| 7 | 7 | 0
| 8 | 8 | -1
| 8 | 8 | 2
| 8 | 8 | -3
| 8 | 8 | 4
| 8 | 8 | -5
| 8 | 8 | -5
| 8 | 8 |
| 8 | 8 |
| 8 | 8 | 0
| 0 | | -1
| 0 | | 2
| 0 | | -3
| 0 | | 4
| 0 | | -5
| 0 | | -5
| 0 | |
| 0 | |
| 0 | | 0
| | | -1
| | | 2
| | | -3
| | | 4
| | | -5
| | | -5
| | |
| | |
| | | 0
| | 0 | -1
| | 0 | 2
| | 0 | -3
| | 0 | 4
| | 0 | -5
| | 0 | -5
| | 0 |
| | 0 |
| | 0 | 0
(99 rows)
SELECT '' AS "xxx", *
FROM J1_TBL CROSS JOIN J2_TBL a CROSS JOIN J2_TBL b;
xxx | i | j | t | i | k | i | k
-----+---+---+-------+---+----+---+----
| 1 | 4 | one | 1 | -1 | 1 | -1
| 2 | 3 | two | 1 | -1 | 1 | -1
| 3 | 2 | three | 1 | -1 | 1 | -1
| 4 | 1 | four | 1 | -1 | 1 | -1
| 5 | 0 | five | 1 | -1 | 1 | -1
| 6 | 6 | six | 1 | -1 | 1 | -1
| 7 | 7 | seven | 1 | -1 | 1 | -1
| 8 | 8 | eight | 1 | -1 | 1 | -1
| 0 | | zero | 1 | -1 | 1 | -1
| | | null | 1 | -1 | 1 | -1
| | 0 | zero | 1 | -1 | 1 | -1
| 1 | 4 | one | 1 | -1 | 2 | 2
| 2 | 3 | two | 1 | -1 | 2 | 2
| 3 | 2 | three | 1 | -1 | 2 | 2
| 4 | 1 | four | 1 | -1 | 2 | 2
| 5 | 0 | five | 1 | -1 | 2 | 2
| 6 | 6 | six | 1 | -1 | 2 | 2
| 7 | 7 | seven | 1 | -1 | 2 | 2
| 8 | 8 | eight | 1 | -1 | 2 | 2
| 0 | | zero | 1 | -1 | 2 | 2
| | | null | 1 | -1 | 2 | 2
| | 0 | zero | 1 | -1 | 2 | 2
| 1 | 4 | one | 1 | -1 | 3 | -3
| 2 | 3 | two | 1 | -1 | 3 | -3
| 3 | 2 | three | 1 | -1 | 3 | -3
| 4 | 1 | four | 1 | -1 | 3 | -3
| 5 | 0 | five | 1 | -1 | 3 | -3
| 6 | 6 | six | 1 | -1 | 3 | -3
| 7 | 7 | seven | 1 | -1 | 3 | -3
| 8 | 8 | eight | 1 | -1 | 3 | -3
| 0 | | zero | 1 | -1 | 3 | -3
| | | null | 1 | -1 | 3 | -3
| | 0 | zero | 1 | -1 | 3 | -3
| 1 | 4 | one | 1 | -1 | 2 | 4
| 2 | 3 | two | 1 | -1 | 2 | 4
| 3 | 2 | three | 1 | -1 | 2 | 4
| 4 | 1 | four | 1 | -1 | 2 | 4
| 5 | 0 | five | 1 | -1 | 2 | 4
| 6 | 6 | six | 1 | -1 | 2 | 4
| 7 | 7 | seven | 1 | -1 | 2 | 4
| 8 | 8 | eight | 1 | -1 | 2 | 4
| 0 | | zero | 1 | -1 | 2 | 4
| | | null | 1 | -1 | 2 | 4
| | 0 | zero | 1 | -1 | 2 | 4
| 1 | 4 | one | 1 | -1 | 5 | -5
| 2 | 3 | two | 1 | -1 | 5 | -5
| 3 | 2 | three | 1 | -1 | 5 | -5
| 4 | 1 | four | 1 | -1 | 5 | -5
| 5 | 0 | five | 1 | -1 | 5 | -5
| 6 | 6 | six | 1 | -1 | 5 | -5
| 7 | 7 | seven | 1 | -1 | 5 | -5
| 8 | 8 | eight | 1 | -1 | 5 | -5
| 0 | | zero | 1 | -1 | 5 | -5
| | | null | 1 | -1 | 5 | -5
| | 0 | zero | 1 | -1 | 5 | -5
| 1 | 4 | one | 1 | -1 | 5 | -5
| 2 | 3 | two | 1 | -1 | 5 | -5
| 3 | 2 | three | 1 | -1 | 5 | -5
| 4 | 1 | four | 1 | -1 | 5 | -5
| 5 | 0 | five | 1 | -1 | 5 | -5
| 6 | 6 | six | 1 | -1 | 5 | -5
| 7 | 7 | seven | 1 | -1 | 5 | -5
| 8 | 8 | eight | 1 | -1 | 5 | -5
| 0 | | zero | 1 | -1 | 5 | -5
| | | null | 1 | -1 | 5 | -5
| | 0 | zero | 1 | -1 | 5 | -5
| 1 | 4 | one | 1 | -1 | 0 |
| 2 | 3 | two | 1 | -1 | 0 |
| 3 | 2 | three | 1 | -1 | 0 |
| 4 | 1 | four | 1 | -1 | 0 |
| 5 | 0 | five | 1 | -1 | 0 |
| 6 | 6 | six | 1 | -1 | 0 |
| 7 | 7 | seven | 1 | -1 | 0 |
| 8 | 8 | eight | 1 | -1 | 0 |
| 0 | | zero | 1 | -1 | 0 |
| | | null | 1 | -1 | 0 |
| | 0 | zero | 1 | -1 | 0 |
| 1 | 4 | one | 1 | -1 | |
| 2 | 3 | two | 1 | -1 | |
| 3 | 2 | three | 1 | -1 | |
| 4 | 1 | four | 1 | -1 | |
| 5 | 0 | five | 1 | -1 | |
| 6 | 6 | six | 1 | -1 | |
| 7 | 7 | seven | 1 | -1 | |
| 8 | 8 | eight | 1 | -1 | |
| 0 | | zero | 1 | -1 | |
| | | null | 1 | -1 | |
| | 0 | zero | 1 | -1 | |
| 1 | 4 | one | 1 | -1 | | 0
| 2 | 3 | two | 1 | -1 | | 0
| 3 | 2 | three | 1 | -1 | | 0
| 4 | 1 | four | 1 | -1 | | 0
| 5 | 0 | five | 1 | -1 | | 0
| 6 | 6 | six | 1 | -1 | | 0
| 7 | 7 | seven | 1 | -1 | | 0
| 8 | 8 | eight | 1 | -1 | | 0
| 0 | | zero | 1 | -1 | | 0
| | | null | 1 | -1 | | 0
| | 0 | zero | 1 | -1 | | 0
| 1 | 4 | one | 2 | 2 | 1 | -1
| 2 | 3 | two | 2 | 2 | 1 | -1
| 3 | 2 | three | 2 | 2 | 1 | -1
| 4 | 1 | four | 2 | 2 | 1 | -1
| 5 | 0 | five | 2 | 2 | 1 | -1
| 6 | 6 | six | 2 | 2 | 1 | -1
| 7 | 7 | seven | 2 | 2 | 1 | -1
| 8 | 8 | eight | 2 | 2 | 1 | -1
| 0 | | zero | 2 | 2 | 1 | -1
| | | null | 2 | 2 | 1 | -1
| | 0 | zero | 2 | 2 | 1 | -1
| 1 | 4 | one | 2 | 2 | 2 | 2
| 2 | 3 | two | 2 | 2 | 2 | 2
| 3 | 2 | three | 2 | 2 | 2 | 2
| 4 | 1 | four | 2 | 2 | 2 | 2
| 5 | 0 | five | 2 | 2 | 2 | 2
| 6 | 6 | six | 2 | 2 | 2 | 2
| 7 | 7 | seven | 2 | 2 | 2 | 2
| 8 | 8 | eight | 2 | 2 | 2 | 2
| 0 | | zero | 2 | 2 | 2 | 2
| | | null | 2 | 2 | 2 | 2
| | 0 | zero | 2 | 2 | 2 | 2
| 1 | 4 | one | 2 | 2 | 3 | -3
| 2 | 3 | two | 2 | 2 | 3 | -3
| 3 | 2 | three | 2 | 2 | 3 | -3
| 4 | 1 | four | 2 | 2 | 3 | -3
| 5 | 0 | five | 2 | 2 | 3 | -3
| 6 | 6 | six | 2 | 2 | 3 | -3
| 7 | 7 | seven | 2 | 2 | 3 | -3
| 8 | 8 | eight | 2 | 2 | 3 | -3
| 0 | | zero | 2 | 2 | 3 | -3
| | | null | 2 | 2 | 3 | -3
| | 0 | zero | 2 | 2 | 3 | -3
| 1 | 4 | one | 2 | 2 | 2 | 4
| 2 | 3 | two | 2 | 2 | 2 | 4
| 3 | 2 | three | 2 | 2 | 2 | 4
| 4 | 1 | four | 2 | 2 | 2 | 4
| 5 | 0 | five | 2 | 2 | 2 | 4
| 6 | 6 | six | 2 | 2 | 2 | 4
| 7 | 7 | seven | 2 | 2 | 2 | 4
| 8 | 8 | eight | 2 | 2 | 2 | 4
| 0 | | zero | 2 | 2 | 2 | 4
| | | null | 2 | 2 | 2 | 4
| | 0 | zero | 2 | 2 | 2 | 4
| 1 | 4 | one | 2 | 2 | 5 | -5
| 2 | 3 | two | 2 | 2 | 5 | -5
| 3 | 2 | three | 2 | 2 | 5 | -5
| 4 | 1 | four | 2 | 2 | 5 | -5
| 5 | 0 | five | 2 | 2 | 5 | -5
| 6 | 6 | six | 2 | 2 | 5 | -5
| 7 | 7 | seven | 2 | 2 | 5 | -5
| 8 | 8 | eight | 2 | 2 | 5 | -5
| 0 | | zero | 2 | 2 | 5 | -5
| | | null | 2 | 2 | 5 | -5
| | 0 | zero | 2 | 2 | 5 | -5
| 1 | 4 | one | 2 | 2 | 5 | -5
| 2 | 3 | two | 2 | 2 | 5 | -5
| 3 | 2 | three | 2 | 2 | 5 | -5
| 4 | 1 | four | 2 | 2 | 5 | -5
| 5 | 0 | five | 2 | 2 | 5 | -5
| 6 | 6 | six | 2 | 2 | 5 | -5
| 7 | 7 | seven | 2 | 2 | 5 | -5
| 8 | 8 | eight | 2 | 2 | 5 | -5
| 0 | | zero | 2 | 2 | 5 | -5
| | | null | 2 | 2 | 5 | -5
| | 0 | zero | 2 | 2 | 5 | -5
| 1 | 4 | one | 2 | 2 | 0 |
| 2 | 3 | two | 2 | 2 | 0 |
| 3 | 2 | three | 2 | 2 | 0 |
| 4 | 1 | four | 2 | 2 | 0 |
| 5 | 0 | five | 2 | 2 | 0 |
| 6 | 6 | six | 2 | 2 | 0 |
| 7 | 7 | seven | 2 | 2 | 0 |
| 8 | 8 | eight | 2 | 2 | 0 |
| 0 | | zero | 2 | 2 | 0 |
| | | null | 2 | 2 | 0 |
| | 0 | zero | 2 | 2 | 0 |
| 1 | 4 | one | 2 | 2 | |
| 2 | 3 | two | 2 | 2 | |
| 3 | 2 | three | 2 | 2 | |
| 4 | 1 | four | 2 | 2 | |
| 5 | 0 | five | 2 | 2 | |
| 6 | 6 | six | 2 | 2 | |
| 7 | 7 | seven | 2 | 2 | |
| 8 | 8 | eight | 2 | 2 | |
| 0 | | zero | 2 | 2 | |
| | | null | 2 | 2 | |
| | 0 | zero | 2 | 2 | |
| 1 | 4 | one | 2 | 2 | | 0
| 2 | 3 | two | 2 | 2 | | 0
| 3 | 2 | three | 2 | 2 | | 0
| 4 | 1 | four | 2 | 2 | | 0
| 5 | 0 | five | 2 | 2 | | 0
| 6 | 6 | six | 2 | 2 | | 0
| 7 | 7 | seven | 2 | 2 | | 0
| 8 | 8 | eight | 2 | 2 | | 0
| 0 | | zero | 2 | 2 | | 0
| | | null | 2 | 2 | | 0
| | 0 | zero | 2 | 2 | | 0
| 1 | 4 | one | 3 | -3 | 1 | -1
| 2 | 3 | two | 3 | -3 | 1 | -1
| 3 | 2 | three | 3 | -3 | 1 | -1
| 4 | 1 | four | 3 | -3 | 1 | -1
| 5 | 0 | five | 3 | -3 | 1 | -1
| 6 | 6 | six | 3 | -3 | 1 | -1
| 7 | 7 | seven | 3 | -3 | 1 | -1
| 8 | 8 | eight | 3 | -3 | 1 | -1
| 0 | | zero | 3 | -3 | 1 | -1
| | | null | 3 | -3 | 1 | -1
| | 0 | zero | 3 | -3 | 1 | -1
| 1 | 4 | one | 3 | -3 | 2 | 2
| 2 | 3 | two | 3 | -3 | 2 | 2
| 3 | 2 | three | 3 | -3 | 2 | 2
| 4 | 1 | four | 3 | -3 | 2 | 2
| 5 | 0 | five | 3 | -3 | 2 | 2
| 6 | 6 | six | 3 | -3 | 2 | 2
| 7 | 7 | seven | 3 | -3 | 2 | 2
| 8 | 8 | eight | 3 | -3 | 2 | 2
| 0 | | zero | 3 | -3 | 2 | 2
| | | null | 3 | -3 | 2 | 2
| | 0 | zero | 3 | -3 | 2 | 2
| 1 | 4 | one | 3 | -3 | 3 | -3
| 2 | 3 | two | 3 | -3 | 3 | -3
| 3 | 2 | three | 3 | -3 | 3 | -3
| 4 | 1 | four | 3 | -3 | 3 | -3
| 5 | 0 | five | 3 | -3 | 3 | -3
| 6 | 6 | six | 3 | -3 | 3 | -3
| 7 | 7 | seven | 3 | -3 | 3 | -3
| 8 | 8 | eight | 3 | -3 | 3 | -3
| 0 | | zero | 3 | -3 | 3 | -3
| | | null | 3 | -3 | 3 | -3
| | 0 | zero | 3 | -3 | 3 | -3
| 1 | 4 | one | 3 | -3 | 2 | 4
| 2 | 3 | two | 3 | -3 | 2 | 4
| 3 | 2 | three | 3 | -3 | 2 | 4
| 4 | 1 | four | 3 | -3 | 2 | 4
| 5 | 0 | five | 3 | -3 | 2 | 4
| 6 | 6 | six | 3 | -3 | 2 | 4
| 7 | 7 | seven | 3 | -3 | 2 | 4
| 8 | 8 | eight | 3 | -3 | 2 | 4
| 0 | | zero | 3 | -3 | 2 | 4
| | | null | 3 | -3 | 2 | 4
| | 0 | zero | 3 | -3 | 2 | 4
| 1 | 4 | one | 3 | -3 | 5 | -5
| 2 | 3 | two | 3 | -3 | 5 | -5
| 3 | 2 | three | 3 | -3 | 5 | -5
| 4 | 1 | four | 3 | -3 | 5 | -5
| 5 | 0 | five | 3 | -3 | 5 | -5
| 6 | 6 | six | 3 | -3 | 5 | -5
| 7 | 7 | seven | 3 | -3 | 5 | -5
| 8 | 8 | eight | 3 | -3 | 5 | -5
| 0 | | zero | 3 | -3 | 5 | -5
| | | null | 3 | -3 | 5 | -5
| | 0 | zero | 3 | -3 | 5 | -5
| 1 | 4 | one | 3 | -3 | 5 | -5
| 2 | 3 | two | 3 | -3 | 5 | -5
| 3 | 2 | three | 3 | -3 | 5 | -5
| 4 | 1 | four | 3 | -3 | 5 | -5
| 5 | 0 | five | 3 | -3 | 5 | -5
| 6 | 6 | six | 3 | -3 | 5 | -5
| 7 | 7 | seven | 3 | -3 | 5 | -5
| 8 | 8 | eight | 3 | -3 | 5 | -5
| 0 | | zero | 3 | -3 | 5 | -5
| | | null | 3 | -3 | 5 | -5
| | 0 | zero | 3 | -3 | 5 | -5
| 1 | 4 | one | 3 | -3 | 0 |
| 2 | 3 | two | 3 | -3 | 0 |
| 3 | 2 | three | 3 | -3 | 0 |
| 4 | 1 | four | 3 | -3 | 0 |
| 5 | 0 | five | 3 | -3 | 0 |
| 6 | 6 | six | 3 | -3 | 0 |
| 7 | 7 | seven | 3 | -3 | 0 |
| 8 | 8 | eight | 3 | -3 | 0 |
| 0 | | zero | 3 | -3 | 0 |
| | | null | 3 | -3 | 0 |
| | 0 | zero | 3 | -3 | 0 |
| 1 | 4 | one | 3 | -3 | |
| 2 | 3 | two | 3 | -3 | |
| 3 | 2 | three | 3 | -3 | |
| 4 | 1 | four | 3 | -3 | |
| 5 | 0 | five | 3 | -3 | |
| 6 | 6 | six | 3 | -3 | |
| 7 | 7 | seven | 3 | -3 | |
| 8 | 8 | eight | 3 | -3 | |
| 0 | | zero | 3 | -3 | |
| | | null | 3 | -3 | |
| | 0 | zero | 3 | -3 | |
| 1 | 4 | one | 3 | -3 | | 0
| 2 | 3 | two | 3 | -3 | | 0
| 3 | 2 | three | 3 | -3 | | 0
| 4 | 1 | four | 3 | -3 | | 0
| 5 | 0 | five | 3 | -3 | | 0
| 6 | 6 | six | 3 | -3 | | 0
| 7 | 7 | seven | 3 | -3 | | 0
| 8 | 8 | eight | 3 | -3 | | 0
| 0 | | zero | 3 | -3 | | 0
| | | null | 3 | -3 | | 0
| | 0 | zero | 3 | -3 | | 0
| 1 | 4 | one | 2 | 4 | 1 | -1
| 2 | 3 | two | 2 | 4 | 1 | -1
| 3 | 2 | three | 2 | 4 | 1 | -1
| 4 | 1 | four | 2 | 4 | 1 | -1
| 5 | 0 | five | 2 | 4 | 1 | -1
| 6 | 6 | six | 2 | 4 | 1 | -1
| 7 | 7 | seven | 2 | 4 | 1 | -1
| 8 | 8 | eight | 2 | 4 | 1 | -1
| 0 | | zero | 2 | 4 | 1 | -1
| | | null | 2 | 4 | 1 | -1
| | 0 | zero | 2 | 4 | 1 | -1
| 1 | 4 | one | 2 | 4 | 2 | 2
| 2 | 3 | two | 2 | 4 | 2 | 2
| 3 | 2 | three | 2 | 4 | 2 | 2
| 4 | 1 | four | 2 | 4 | 2 | 2
| 5 | 0 | five | 2 | 4 | 2 | 2
| 6 | 6 | six | 2 | 4 | 2 | 2
| 7 | 7 | seven | 2 | 4 | 2 | 2
| 8 | 8 | eight | 2 | 4 | 2 | 2
| 0 | | zero | 2 | 4 | 2 | 2
| | | null | 2 | 4 | 2 | 2
| | 0 | zero | 2 | 4 | 2 | 2
| 1 | 4 | one | 2 | 4 | 3 | -3
| 2 | 3 | two | 2 | 4 | 3 | -3
| 3 | 2 | three | 2 | 4 | 3 | -3
| 4 | 1 | four | 2 | 4 | 3 | -3
| 5 | 0 | five | 2 | 4 | 3 | -3
| 6 | 6 | six | 2 | 4 | 3 | -3
| 7 | 7 | seven | 2 | 4 | 3 | -3
| 8 | 8 | eight | 2 | 4 | 3 | -3
| 0 | | zero | 2 | 4 | 3 | -3
| | | null | 2 | 4 | 3 | -3
| | 0 | zero | 2 | 4 | 3 | -3
| 1 | 4 | one | 2 | 4 | 2 | 4
| 2 | 3 | two | 2 | 4 | 2 | 4
| 3 | 2 | three | 2 | 4 | 2 | 4
| 4 | 1 | four | 2 | 4 | 2 | 4
| 5 | 0 | five | 2 | 4 | 2 | 4
| 6 | 6 | six | 2 | 4 | 2 | 4
| 7 | 7 | seven | 2 | 4 | 2 | 4
| 8 | 8 | eight | 2 | 4 | 2 | 4
| 0 | | zero | 2 | 4 | 2 | 4
| | | null | 2 | 4 | 2 | 4
| | 0 | zero | 2 | 4 | 2 | 4
| 1 | 4 | one | 2 | 4 | 5 | -5
| 2 | 3 | two | 2 | 4 | 5 | -5
| 3 | 2 | three | 2 | 4 | 5 | -5
| 4 | 1 | four | 2 | 4 | 5 | -5
| 5 | 0 | five | 2 | 4 | 5 | -5
| 6 | 6 | six | 2 | 4 | 5 | -5
| 7 | 7 | seven | 2 | 4 | 5 | -5
| 8 | 8 | eight | 2 | 4 | 5 | -5
| 0 | | zero | 2 | 4 | 5 | -5
| | | null | 2 | 4 | 5 | -5
| | 0 | zero | 2 | 4 | 5 | -5
| 1 | 4 | one | 2 | 4 | 5 | -5
| 2 | 3 | two | 2 | 4 | 5 | -5
| 3 | 2 | three | 2 | 4 | 5 | -5
| 4 | 1 | four | 2 | 4 | 5 | -5
| 5 | 0 | five | 2 | 4 | 5 | -5
| 6 | 6 | six | 2 | 4 | 5 | -5
| 7 | 7 | seven | 2 | 4 | 5 | -5
| 8 | 8 | eight | 2 | 4 | 5 | -5
| 0 | | zero | 2 | 4 | 5 | -5
| | | null | 2 | 4 | 5 | -5
| | 0 | zero | 2 | 4 | 5 | -5
| 1 | 4 | one | 2 | 4 | 0 |
| 2 | 3 | two | 2 | 4 | 0 |
| 3 | 2 | three | 2 | 4 | 0 |
| 4 | 1 | four | 2 | 4 | 0 |
| 5 | 0 | five | 2 | 4 | 0 |
| 6 | 6 | six | 2 | 4 | 0 |
| 7 | 7 | seven | 2 | 4 | 0 |
| 8 | 8 | eight | 2 | 4 | 0 |
| 0 | | zero | 2 | 4 | 0 |
| | | null | 2 | 4 | 0 |
| | 0 | zero | 2 | 4 | 0 |
| 1 | 4 | one | 2 | 4 | |
| 2 | 3 | two | 2 | 4 | |
| 3 | 2 | three | 2 | 4 | |
| 4 | 1 | four | 2 | 4 | |
| 5 | 0 | five | 2 | 4 | |
| 6 | 6 | six | 2 | 4 | |
| 7 | 7 | seven | 2 | 4 | |
| 8 | 8 | eight | 2 | 4 | |
| 0 | | zero | 2 | 4 | |
| | | null | 2 | 4 | |
| | 0 | zero | 2 | 4 | |
| 1 | 4 | one | 2 | 4 | | 0
| 2 | 3 | two | 2 | 4 | | 0
| 3 | 2 | three | 2 | 4 | | 0
| 4 | 1 | four | 2 | 4 | | 0
| 5 | 0 | five | 2 | 4 | | 0
| 6 | 6 | six | 2 | 4 | | 0
| 7 | 7 | seven | 2 | 4 | | 0
| 8 | 8 | eight | 2 | 4 | | 0
| 0 | | zero | 2 | 4 | | 0
| | | null | 2 | 4 | | 0
| | 0 | zero | 2 | 4 | | 0
| 1 | 4 | one | 5 | -5 | 1 | -1
| 2 | 3 | two | 5 | -5 | 1 | -1
| 3 | 2 | three | 5 | -5 | 1 | -1
| 4 | 1 | four | 5 | -5 | 1 | -1
| 5 | 0 | five | 5 | -5 | 1 | -1
| 6 | 6 | six | 5 | -5 | 1 | -1
| 7 | 7 | seven | 5 | -5 | 1 | -1
| 8 | 8 | eight | 5 | -5 | 1 | -1
| 0 | | zero | 5 | -5 | 1 | -1
| | | null | 5 | -5 | 1 | -1
| | 0 | zero | 5 | -5 | 1 | -1
| 1 | 4 | one | 5 | -5 | 2 | 2
| 2 | 3 | two | 5 | -5 | 2 | 2
| 3 | 2 | three | 5 | -5 | 2 | 2
| 4 | 1 | four | 5 | -5 | 2 | 2
| 5 | 0 | five | 5 | -5 | 2 | 2
| 6 | 6 | six | 5 | -5 | 2 | 2
| 7 | 7 | seven | 5 | -5 | 2 | 2
| 8 | 8 | eight | 5 | -5 | 2 | 2
| 0 | | zero | 5 | -5 | 2 | 2
| | | null | 5 | -5 | 2 | 2
| | 0 | zero | 5 | -5 | 2 | 2
| 1 | 4 | one | 5 | -5 | 3 | -3
| 2 | 3 | two | 5 | -5 | 3 | -3
| 3 | 2 | three | 5 | -5 | 3 | -3
| 4 | 1 | four | 5 | -5 | 3 | -3
| 5 | 0 | five | 5 | -5 | 3 | -3
| 6 | 6 | six | 5 | -5 | 3 | -3
| 7 | 7 | seven | 5 | -5 | 3 | -3
| 8 | 8 | eight | 5 | -5 | 3 | -3
| 0 | | zero | 5 | -5 | 3 | -3
| | | null | 5 | -5 | 3 | -3
| | 0 | zero | 5 | -5 | 3 | -3
| 1 | 4 | one | 5 | -5 | 2 | 4
| 2 | 3 | two | 5 | -5 | 2 | 4
| 3 | 2 | three | 5 | -5 | 2 | 4
| 4 | 1 | four | 5 | -5 | 2 | 4
| 5 | 0 | five | 5 | -5 | 2 | 4
| 6 | 6 | six | 5 | -5 | 2 | 4
| 7 | 7 | seven | 5 | -5 | 2 | 4
| 8 | 8 | eight | 5 | -5 | 2 | 4
| 0 | | zero | 5 | -5 | 2 | 4
| | | null | 5 | -5 | 2 | 4
| | 0 | zero | 5 | -5 | 2 | 4
| 1 | 4 | one | 5 | -5 | 5 | -5
| 2 | 3 | two | 5 | -5 | 5 | -5
| 3 | 2 | three | 5 | -5 | 5 | -5
| 4 | 1 | four | 5 | -5 | 5 | -5
| 5 | 0 | five | 5 | -5 | 5 | -5
| 6 | 6 | six | 5 | -5 | 5 | -5
| 7 | 7 | seven | 5 | -5 | 5 | -5
| 8 | 8 | eight | 5 | -5 | 5 | -5
| 0 | | zero | 5 | -5 | 5 | -5
| | | null | 5 | -5 | 5 | -5
| | 0 | zero | 5 | -5 | 5 | -5
| 1 | 4 | one | 5 | -5 | 5 | -5
| 2 | 3 | two | 5 | -5 | 5 | -5
| 3 | 2 | three | 5 | -5 | 5 | -5
| 4 | 1 | four | 5 | -5 | 5 | -5
| 5 | 0 | five | 5 | -5 | 5 | -5
| 6 | 6 | six | 5 | -5 | 5 | -5
| 7 | 7 | seven | 5 | -5 | 5 | -5
| 8 | 8 | eight | 5 | -5 | 5 | -5
| 0 | | zero | 5 | -5 | 5 | -5
| | | null | 5 | -5 | 5 | -5
| | 0 | zero | 5 | -5 | 5 | -5
| 1 | 4 | one | 5 | -5 | 0 |
| 2 | 3 | two | 5 | -5 | 0 |
| 3 | 2 | three | 5 | -5 | 0 |
| 4 | 1 | four | 5 | -5 | 0 |
| 5 | 0 | five | 5 | -5 | 0 |
| 6 | 6 | six | 5 | -5 | 0 |
| 7 | 7 | seven | 5 | -5 | 0 |
| 8 | 8 | eight | 5 | -5 | 0 |
| 0 | | zero | 5 | -5 | 0 |
| | | null | 5 | -5 | 0 |
| | 0 | zero | 5 | -5 | 0 |
| 1 | 4 | one | 5 | -5 | |
| 2 | 3 | two | 5 | -5 | |
| 3 | 2 | three | 5 | -5 | |
| 4 | 1 | four | 5 | -5 | |
| 5 | 0 | five | 5 | -5 | |
| 6 | 6 | six | 5 | -5 | |
| 7 | 7 | seven | 5 | -5 | |
| 8 | 8 | eight | 5 | -5 | |
| 0 | | zero | 5 | -5 | |
| | | null | 5 | -5 | |
| | 0 | zero | 5 | -5 | |
| 1 | 4 | one | 5 | -5 | | 0
| 2 | 3 | two | 5 | -5 | | 0
| 3 | 2 | three | 5 | -5 | | 0
| 4 | 1 | four | 5 | -5 | | 0
| 5 | 0 | five | 5 | -5 | | 0
| 6 | 6 | six | 5 | -5 | | 0
| 7 | 7 | seven | 5 | -5 | | 0
| 8 | 8 | eight | 5 | -5 | | 0
| 0 | | zero | 5 | -5 | | 0
| | | null | 5 | -5 | | 0
| | 0 | zero | 5 | -5 | | 0
| 1 | 4 | one | 5 | -5 | 1 | -1
| 2 | 3 | two | 5 | -5 | 1 | -1
| 3 | 2 | three | 5 | -5 | 1 | -1
| 4 | 1 | four | 5 | -5 | 1 | -1
| 5 | 0 | five | 5 | -5 | 1 | -1
| 6 | 6 | six | 5 | -5 | 1 | -1
| 7 | 7 | seven | 5 | -5 | 1 | -1
| 8 | 8 | eight | 5 | -5 | 1 | -1
| 0 | | zero | 5 | -5 | 1 | -1
| | | null | 5 | -5 | 1 | -1
| | 0 | zero | 5 | -5 | 1 | -1
| 1 | 4 | one | 5 | -5 | 2 | 2
| 2 | 3 | two | 5 | -5 | 2 | 2
| 3 | 2 | three | 5 | -5 | 2 | 2
| 4 | 1 | four | 5 | -5 | 2 | 2
| 5 | 0 | five | 5 | -5 | 2 | 2
| 6 | 6 | six | 5 | -5 | 2 | 2
| 7 | 7 | seven | 5 | -5 | 2 | 2
| 8 | 8 | eight | 5 | -5 | 2 | 2
| 0 | | zero | 5 | -5 | 2 | 2
| | | null | 5 | -5 | 2 | 2
| | 0 | zero | 5 | -5 | 2 | 2
| 1 | 4 | one | 5 | -5 | 3 | -3
| 2 | 3 | two | 5 | -5 | 3 | -3
| 3 | 2 | three | 5 | -5 | 3 | -3
| 4 | 1 | four | 5 | -5 | 3 | -3
| 5 | 0 | five | 5 | -5 | 3 | -3
| 6 | 6 | six | 5 | -5 | 3 | -3
| 7 | 7 | seven | 5 | -5 | 3 | -3
| 8 | 8 | eight | 5 | -5 | 3 | -3
| 0 | | zero | 5 | -5 | 3 | -3
| | | null | 5 | -5 | 3 | -3
| | 0 | zero | 5 | -5 | 3 | -3
| 1 | 4 | one | 5 | -5 | 2 | 4
| 2 | 3 | two | 5 | -5 | 2 | 4
| 3 | 2 | three | 5 | -5 | 2 | 4
| 4 | 1 | four | 5 | -5 | 2 | 4
| 5 | 0 | five | 5 | -5 | 2 | 4
| 6 | 6 | six | 5 | -5 | 2 | 4
| 7 | 7 | seven | 5 | -5 | 2 | 4
| 8 | 8 | eight | 5 | -5 | 2 | 4
| 0 | | zero | 5 | -5 | 2 | 4
| | | null | 5 | -5 | 2 | 4
| | 0 | zero | 5 | -5 | 2 | 4
| 1 | 4 | one | 5 | -5 | 5 | -5
| 2 | 3 | two | 5 | -5 | 5 | -5
| 3 | 2 | three | 5 | -5 | 5 | -5
| 4 | 1 | four | 5 | -5 | 5 | -5
| 5 | 0 | five | 5 | -5 | 5 | -5
| 6 | 6 | six | 5 | -5 | 5 | -5
| 7 | 7 | seven | 5 | -5 | 5 | -5
| 8 | 8 | eight | 5 | -5 | 5 | -5
| 0 | | zero | 5 | -5 | 5 | -5
| | | null | 5 | -5 | 5 | -5
| | 0 | zero | 5 | -5 | 5 | -5
| 1 | 4 | one | 5 | -5 | 5 | -5
| 2 | 3 | two | 5 | -5 | 5 | -5
| 3 | 2 | three | 5 | -5 | 5 | -5
| 4 | 1 | four | 5 | -5 | 5 | -5
| 5 | 0 | five | 5 | -5 | 5 | -5
| 6 | 6 | six | 5 | -5 | 5 | -5
| 7 | 7 | seven | 5 | -5 | 5 | -5
| 8 | 8 | eight | 5 | -5 | 5 | -5
| 0 | | zero | 5 | -5 | 5 | -5
| | | null | 5 | -5 | 5 | -5
| | 0 | zero | 5 | -5 | 5 | -5
| 1 | 4 | one | 5 | -5 | 0 |
| 2 | 3 | two | 5 | -5 | 0 |
| 3 | 2 | three | 5 | -5 | 0 |
| 4 | 1 | four | 5 | -5 | 0 |
| 5 | 0 | five | 5 | -5 | 0 |
| 6 | 6 | six | 5 | -5 | 0 |
| 7 | 7 | seven | 5 | -5 | 0 |
| 8 | 8 | eight | 5 | -5 | 0 |
| 0 | | zero | 5 | -5 | 0 |
| | | null | 5 | -5 | 0 |
| | 0 | zero | 5 | -5 | 0 |
| 1 | 4 | one | 5 | -5 | |
| 2 | 3 | two | 5 | -5 | |
| 3 | 2 | three | 5 | -5 | |
| 4 | 1 | four | 5 | -5 | |
| 5 | 0 | five | 5 | -5 | |
| 6 | 6 | six | 5 | -5 | |
| 7 | 7 | seven | 5 | -5 | |
| 8 | 8 | eight | 5 | -5 | |
| 0 | | zero | 5 | -5 | |
| | | null | 5 | -5 | |
| | 0 | zero | 5 | -5 | |
| 1 | 4 | one | 5 | -5 | | 0
| 2 | 3 | two | 5 | -5 | | 0
| 3 | 2 | three | 5 | -5 | | 0
| 4 | 1 | four | 5 | -5 | | 0
| 5 | 0 | five | 5 | -5 | | 0
| 6 | 6 | six | 5 | -5 | | 0
| 7 | 7 | seven | 5 | -5 | | 0
| 8 | 8 | eight | 5 | -5 | | 0
| 0 | | zero | 5 | -5 | | 0
| | | null | 5 | -5 | | 0
| | 0 | zero | 5 | -5 | | 0
| 1 | 4 | one | 0 | | 1 | -1
| 2 | 3 | two | 0 | | 1 | -1
| 3 | 2 | three | 0 | | 1 | -1
| 4 | 1 | four | 0 | | 1 | -1
| 5 | 0 | five | 0 | | 1 | -1
| 6 | 6 | six | 0 | | 1 | -1
| 7 | 7 | seven | 0 | | 1 | -1
| 8 | 8 | eight | 0 | | 1 | -1
| 0 | | zero | 0 | | 1 | -1
| | | null | 0 | | 1 | -1
| | 0 | zero | 0 | | 1 | -1
| 1 | 4 | one | 0 | | 2 | 2
| 2 | 3 | two | 0 | | 2 | 2
| 3 | 2 | three | 0 | | 2 | 2
| 4 | 1 | four | 0 | | 2 | 2
| 5 | 0 | five | 0 | | 2 | 2
| 6 | 6 | six | 0 | | 2 | 2
| 7 | 7 | seven | 0 | | 2 | 2
| 8 | 8 | eight | 0 | | 2 | 2
| 0 | | zero | 0 | | 2 | 2
| | | null | 0 | | 2 | 2
| | 0 | zero | 0 | | 2 | 2
| 1 | 4 | one | 0 | | 3 | -3
| 2 | 3 | two | 0 | | 3 | -3
| 3 | 2 | three | 0 | | 3 | -3
| 4 | 1 | four | 0 | | 3 | -3
| 5 | 0 | five | 0 | | 3 | -3
| 6 | 6 | six | 0 | | 3 | -3
| 7 | 7 | seven | 0 | | 3 | -3
| 8 | 8 | eight | 0 | | 3 | -3
| 0 | | zero | 0 | | 3 | -3
| | | null | 0 | | 3 | -3
| | 0 | zero | 0 | | 3 | -3
| 1 | 4 | one | 0 | | 2 | 4
| 2 | 3 | two | 0 | | 2 | 4
| 3 | 2 | three | 0 | | 2 | 4
| 4 | 1 | four | 0 | | 2 | 4
| 5 | 0 | five | 0 | | 2 | 4
| 6 | 6 | six | 0 | | 2 | 4
| 7 | 7 | seven | 0 | | 2 | 4
| 8 | 8 | eight | 0 | | 2 | 4
| 0 | | zero | 0 | | 2 | 4
| | | null | 0 | | 2 | 4
| | 0 | zero | 0 | | 2 | 4
| 1 | 4 | one | 0 | | 5 | -5
| 2 | 3 | two | 0 | | 5 | -5
| 3 | 2 | three | 0 | | 5 | -5
| 4 | 1 | four | 0 | | 5 | -5
| 5 | 0 | five | 0 | | 5 | -5
| 6 | 6 | six | 0 | | 5 | -5
| 7 | 7 | seven | 0 | | 5 | -5
| 8 | 8 | eight | 0 | | 5 | -5
| 0 | | zero | 0 | | 5 | -5
| | | null | 0 | | 5 | -5
| | 0 | zero | 0 | | 5 | -5
| 1 | 4 | one | 0 | | 5 | -5
| 2 | 3 | two | 0 | | 5 | -5
| 3 | 2 | three | 0 | | 5 | -5
| 4 | 1 | four | 0 | | 5 | -5
| 5 | 0 | five | 0 | | 5 | -5
| 6 | 6 | six | 0 | | 5 | -5
| 7 | 7 | seven | 0 | | 5 | -5
| 8 | 8 | eight | 0 | | 5 | -5
| 0 | | zero | 0 | | 5 | -5
| | | null | 0 | | 5 | -5
| | 0 | zero | 0 | | 5 | -5
| 1 | 4 | one | 0 | | 0 |
| 2 | 3 | two | 0 | | 0 |
| 3 | 2 | three | 0 | | 0 |
| 4 | 1 | four | 0 | | 0 |
| 5 | 0 | five | 0 | | 0 |
| 6 | 6 | six | 0 | | 0 |
| 7 | 7 | seven | 0 | | 0 |
| 8 | 8 | eight | 0 | | 0 |
| 0 | | zero | 0 | | 0 |
| | | null | 0 | | 0 |
| | 0 | zero | 0 | | 0 |
| 1 | 4 | one | 0 | | |
| 2 | 3 | two | 0 | | |
| 3 | 2 | three | 0 | | |
| 4 | 1 | four | 0 | | |
| 5 | 0 | five | 0 | | |
| 6 | 6 | six | 0 | | |
| 7 | 7 | seven | 0 | | |
| 8 | 8 | eight | 0 | | |
| 0 | | zero | 0 | | |
| | | null | 0 | | |
| | 0 | zero | 0 | | |
| 1 | 4 | one | 0 | | | 0
| 2 | 3 | two | 0 | | | 0
| 3 | 2 | three | 0 | | | 0
| 4 | 1 | four | 0 | | | 0
| 5 | 0 | five | 0 | | | 0
| 6 | 6 | six | 0 | | | 0
| 7 | 7 | seven | 0 | | | 0
| 8 | 8 | eight | 0 | | | 0
| 0 | | zero | 0 | | | 0
| | | null | 0 | | | 0
| | 0 | zero | 0 | | | 0
| 1 | 4 | one | | | 1 | -1
| 2 | 3 | two | | | 1 | -1
| 3 | 2 | three | | | 1 | -1
| 4 | 1 | four | | | 1 | -1
| 5 | 0 | five | | | 1 | -1
| 6 | 6 | six | | | 1 | -1
| 7 | 7 | seven | | | 1 | -1
| 8 | 8 | eight | | | 1 | -1
| 0 | | zero | | | 1 | -1
| | | null | | | 1 | -1
| | 0 | zero | | | 1 | -1
| 1 | 4 | one | | | 2 | 2
| 2 | 3 | two | | | 2 | 2
| 3 | 2 | three | | | 2 | 2
| 4 | 1 | four | | | 2 | 2
| 5 | 0 | five | | | 2 | 2
| 6 | 6 | six | | | 2 | 2
| 7 | 7 | seven | | | 2 | 2
| 8 | 8 | eight | | | 2 | 2
| 0 | | zero | | | 2 | 2
| | | null | | | 2 | 2
| | 0 | zero | | | 2 | 2
| 1 | 4 | one | | | 3 | -3
| 2 | 3 | two | | | 3 | -3
| 3 | 2 | three | | | 3 | -3
| 4 | 1 | four | | | 3 | -3
| 5 | 0 | five | | | 3 | -3
| 6 | 6 | six | | | 3 | -3
| 7 | 7 | seven | | | 3 | -3
| 8 | 8 | eight | | | 3 | -3
| 0 | | zero | | | 3 | -3
| | | null | | | 3 | -3
| | 0 | zero | | | 3 | -3
| 1 | 4 | one | | | 2 | 4
| 2 | 3 | two | | | 2 | 4
| 3 | 2 | three | | | 2 | 4
| 4 | 1 | four | | | 2 | 4
| 5 | 0 | five | | | 2 | 4
| 6 | 6 | six | | | 2 | 4
| 7 | 7 | seven | | | 2 | 4
| 8 | 8 | eight | | | 2 | 4
| 0 | | zero | | | 2 | 4
| | | null | | | 2 | 4
| | 0 | zero | | | 2 | 4
| 1 | 4 | one | | | 5 | -5
| 2 | 3 | two | | | 5 | -5
| 3 | 2 | three | | | 5 | -5
| 4 | 1 | four | | | 5 | -5
| 5 | 0 | five | | | 5 | -5
| 6 | 6 | six | | | 5 | -5
| 7 | 7 | seven | | | 5 | -5
| 8 | 8 | eight | | | 5 | -5
| 0 | | zero | | | 5 | -5
| | | null | | | 5 | -5
| | 0 | zero | | | 5 | -5
| 1 | 4 | one | | | 5 | -5
| 2 | 3 | two | | | 5 | -5
| 3 | 2 | three | | | 5 | -5
| 4 | 1 | four | | | 5 | -5
| 5 | 0 | five | | | 5 | -5
| 6 | 6 | six | | | 5 | -5
| 7 | 7 | seven | | | 5 | -5
| 8 | 8 | eight | | | 5 | -5
| 0 | | zero | | | 5 | -5
| | | null | | | 5 | -5
| | 0 | zero | | | 5 | -5
| 1 | 4 | one | | | 0 |
| 2 | 3 | two | | | 0 |
| 3 | 2 | three | | | 0 |
| 4 | 1 | four | | | 0 |
| 5 | 0 | five | | | 0 |
| 6 | 6 | six | | | 0 |
| 7 | 7 | seven | | | 0 |
| 8 | 8 | eight | | | 0 |
| 0 | | zero | | | 0 |
| | | null | | | 0 |
| | 0 | zero | | | 0 |
| 1 | 4 | one | | | |
| 2 | 3 | two | | | |
| 3 | 2 | three | | | |
| 4 | 1 | four | | | |
| 5 | 0 | five | | | |
| 6 | 6 | six | | | |
| 7 | 7 | seven | | | |
| 8 | 8 | eight | | | |
| 0 | | zero | | | |
| | | null | | | |
| | 0 | zero | | | |
| 1 | 4 | one | | | | 0
| 2 | 3 | two | | | | 0
| 3 | 2 | three | | | | 0
| 4 | 1 | four | | | | 0
| 5 | 0 | five | | | | 0
| 6 | 6 | six | | | | 0
| 7 | 7 | seven | | | | 0
| 8 | 8 | eight | | | | 0
| 0 | | zero | | | | 0
| | | null | | | | 0
| | 0 | zero | | | | 0
| 1 | 4 | one | | 0 | 1 | -1
| 2 | 3 | two | | 0 | 1 | -1
| 3 | 2 | three | | 0 | 1 | -1
| 4 | 1 | four | | 0 | 1 | -1
| 5 | 0 | five | | 0 | 1 | -1
| 6 | 6 | six | | 0 | 1 | -1
| 7 | 7 | seven | | 0 | 1 | -1
| 8 | 8 | eight | | 0 | 1 | -1
| 0 | | zero | | 0 | 1 | -1
| | | null | | 0 | 1 | -1
| | 0 | zero | | 0 | 1 | -1
| 1 | 4 | one | | 0 | 2 | 2
| 2 | 3 | two | | 0 | 2 | 2
| 3 | 2 | three | | 0 | 2 | 2
| 4 | 1 | four | | 0 | 2 | 2
| 5 | 0 | five | | 0 | 2 | 2
| 6 | 6 | six | | 0 | 2 | 2
| 7 | 7 | seven | | 0 | 2 | 2
| 8 | 8 | eight | | 0 | 2 | 2
| 0 | | zero | | 0 | 2 | 2
| | | null | | 0 | 2 | 2
| | 0 | zero | | 0 | 2 | 2
| 1 | 4 | one | | 0 | 3 | -3
| 2 | 3 | two | | 0 | 3 | -3
| 3 | 2 | three | | 0 | 3 | -3
| 4 | 1 | four | | 0 | 3 | -3
| 5 | 0 | five | | 0 | 3 | -3
| 6 | 6 | six | | 0 | 3 | -3
| 7 | 7 | seven | | 0 | 3 | -3
| 8 | 8 | eight | | 0 | 3 | -3
| 0 | | zero | | 0 | 3 | -3
| | | null | | 0 | 3 | -3
| | 0 | zero | | 0 | 3 | -3
| 1 | 4 | one | | 0 | 2 | 4
| 2 | 3 | two | | 0 | 2 | 4
| 3 | 2 | three | | 0 | 2 | 4
| 4 | 1 | four | | 0 | 2 | 4
| 5 | 0 | five | | 0 | 2 | 4
| 6 | 6 | six | | 0 | 2 | 4
| 7 | 7 | seven | | 0 | 2 | 4
| 8 | 8 | eight | | 0 | 2 | 4
| 0 | | zero | | 0 | 2 | 4
| | | null | | 0 | 2 | 4
| | 0 | zero | | 0 | 2 | 4
| 1 | 4 | one | | 0 | 5 | -5
| 2 | 3 | two | | 0 | 5 | -5
| 3 | 2 | three | | 0 | 5 | -5
| 4 | 1 | four | | 0 | 5 | -5
| 5 | 0 | five | | 0 | 5 | -5
| 6 | 6 | six | | 0 | 5 | -5
| 7 | 7 | seven | | 0 | 5 | -5
| 8 | 8 | eight | | 0 | 5 | -5
| 0 | | zero | | 0 | 5 | -5
| | | null | | 0 | 5 | -5
| | 0 | zero | | 0 | 5 | -5
| 1 | 4 | one | | 0 | 5 | -5
| 2 | 3 | two | | 0 | 5 | -5
| 3 | 2 | three | | 0 | 5 | -5
| 4 | 1 | four | | 0 | 5 | -5
| 5 | 0 | five | | 0 | 5 | -5
| 6 | 6 | six | | 0 | 5 | -5
| 7 | 7 | seven | | 0 | 5 | -5
| 8 | 8 | eight | | 0 | 5 | -5
| 0 | | zero | | 0 | 5 | -5
| | | null | | 0 | 5 | -5
| | 0 | zero | | 0 | 5 | -5
| 1 | 4 | one | | 0 | 0 |
| 2 | 3 | two | | 0 | 0 |
| 3 | 2 | three | | 0 | 0 |
| 4 | 1 | four | | 0 | 0 |
| 5 | 0 | five | | 0 | 0 |
| 6 | 6 | six | | 0 | 0 |
| 7 | 7 | seven | | 0 | 0 |
| 8 | 8 | eight | | 0 | 0 |
| 0 | | zero | | 0 | 0 |
| | | null | | 0 | 0 |
| | 0 | zero | | 0 | 0 |
| 1 | 4 | one | | 0 | |
| 2 | 3 | two | | 0 | |
| 3 | 2 | three | | 0 | |
| 4 | 1 | four | | 0 | |
| 5 | 0 | five | | 0 | |
| 6 | 6 | six | | 0 | |
| 7 | 7 | seven | | 0 | |
| 8 | 8 | eight | | 0 | |
| 0 | | zero | | 0 | |
| | | null | | 0 | |
| | 0 | zero | | 0 | |
| 1 | 4 | one | | 0 | | 0
| 2 | 3 | two | | 0 | | 0
| 3 | 2 | three | | 0 | | 0
| 4 | 1 | four | | 0 | | 0
| 5 | 0 | five | | 0 | | 0
| 6 | 6 | six | | 0 | | 0
| 7 | 7 | seven | | 0 | | 0
| 8 | 8 | eight | | 0 | | 0
| 0 | | zero | | 0 | | 0
| | | null | | 0 | | 0
| | 0 | zero | | 0 | | 0
(891 rows)
--
--
-- Inner joins (equi-joins)
--
--
--
-- Inner joins (equi-joins) with USING clause
-- The USING syntax changes the shape of the resulting table
-- by including a column in the USING clause only once in the result.
--
-- Inner equi-join on specified column
SELECT '' AS "xxx", *
FROM J1_TBL INNER JOIN J2_TBL USING (i);
xxx | i | j | t | k
-----+---+---+-------+----
| 0 | | zero |
| 1 | 4 | one | -1
| 2 | 3 | two | 4
| 2 | 3 | two | 2
| 3 | 2 | three | -3
| 5 | 0 | five | -5
| 5 | 0 | five | -5
(7 rows)
-- Same as above, slightly different syntax
SELECT '' AS "xxx", *
FROM J1_TBL JOIN J2_TBL USING (i);
xxx | i | j | t | k
-----+---+---+-------+----
| 0 | | zero |
| 1 | 4 | one | -1
| 2 | 3 | two | 4
| 2 | 3 | two | 2
| 3 | 2 | three | -3
| 5 | 0 | five | -5
| 5 | 0 | five | -5
(7 rows)
SELECT '' AS "xxx", *
FROM J1_TBL t1 (a, b, c) JOIN J2_TBL t2 (a, d) USING (a)
ORDER BY a, d;
xxx | a | b | c | d
-----+---+---+-------+----
| 0 | | zero |
| 1 | 4 | one | -1
| 2 | 3 | two | 2
| 2 | 3 | two | 4
| 3 | 2 | three | -3
| 5 | 0 | five | -5
| 5 | 0 | five | -5
(7 rows)
SELECT '' AS "xxx", *
FROM J1_TBL t1 (a, b, c) JOIN J2_TBL t2 (a, b) USING (b)
ORDER BY b, t1.a;
xxx | b | a | c | a
-----+---+---+-------+---
| 0 | 5 | five |
| 0 | | zero |
| 2 | 3 | three | 2
| 4 | 1 | one | 2
(4 rows)
--
-- NATURAL JOIN
-- Inner equi-join on all columns with the same name
--
SELECT '' AS "xxx", *
FROM J1_TBL NATURAL JOIN J2_TBL;
xxx | i | j | t | k
-----+---+---+-------+----
| 0 | | zero |
| 1 | 4 | one | -1
| 2 | 3 | two | 4
| 2 | 3 | two | 2
| 3 | 2 | three | -3
| 5 | 0 | five | -5
| 5 | 0 | five | -5
(7 rows)
SELECT '' AS "xxx", *
FROM J1_TBL t1 (a, b, c) NATURAL JOIN J2_TBL t2 (a, d);
xxx | a | b | c | d
-----+---+---+-------+----
| 0 | | zero |
| 1 | 4 | one | -1
| 2 | 3 | two | 4
| 2 | 3 | two | 2
| 3 | 2 | three | -3
| 5 | 0 | five | -5
| 5 | 0 | five | -5
(7 rows)
SELECT '' AS "xxx", *
FROM J1_TBL t1 (a, b, c) NATURAL JOIN J2_TBL t2 (d, a);
xxx | a | b | c | d
-----+---+---+------+---
| 0 | | zero |
| 2 | 3 | two | 2
| 4 | 1 | four | 2
(3 rows)
-- mismatch number of columns
-- currently, Postgres will fill in with underlying names
SELECT '' AS "xxx", *
FROM J1_TBL t1 (a, b) NATURAL JOIN J2_TBL t2 (a);
xxx | a | b | t | k
-----+---+---+-------+----
| 0 | | zero |
| 1 | 4 | one | -1
| 2 | 3 | two | 4
| 2 | 3 | two | 2
| 3 | 2 | three | -3
| 5 | 0 | five | -5
| 5 | 0 | five | -5
(7 rows)
--
-- Inner joins (equi-joins)
--
SELECT '' AS "xxx", *
FROM J1_TBL JOIN J2_TBL ON (J1_TBL.i = J2_TBL.i);
xxx | i | j | t | i | k
-----+---+---+-------+---+----
| 0 | | zero | 0 |
| 1 | 4 | one | 1 | -1
| 2 | 3 | two | 2 | 4
| 2 | 3 | two | 2 | 2
| 3 | 2 | three | 3 | -3
| 5 | 0 | five | 5 | -5
| 5 | 0 | five | 5 | -5
(7 rows)
SELECT '' AS "xxx", *
FROM J1_TBL JOIN J2_TBL ON (J1_TBL.i = J2_TBL.k);
xxx | i | j | t | i | k
-----+---+---+------+---+---
| 0 | | zero | | 0
| 2 | 3 | two | 2 | 2
| 4 | 1 | four | 2 | 4
(3 rows)
--
-- Non-equi-joins
--
SELECT '' AS "xxx", *
FROM J1_TBL JOIN J2_TBL ON (J1_TBL.i <= J2_TBL.k);
xxx | i | j | t | i | k
-----+---+---+-------+---+---
| 1 | 4 | one | 2 | 2
| 1 | 4 | one | 2 | 4
| 2 | 3 | two | 2 | 2
| 2 | 3 | two | 2 | 4
| 3 | 2 | three | 2 | 4
| 4 | 1 | four | 2 | 4
| 0 | | zero | 2 | 2
| 0 | | zero | 2 | 4
| 0 | | zero | | 0
(9 rows)
--
-- Outer joins
-- Note that OUTER is a noise word
--
SELECT '' AS "xxx", *
FROM J1_TBL LEFT OUTER JOIN J2_TBL USING (i)
ORDER BY i;
xxx | i | j | t | k
-----+---+---+-------+----
| 0 | | zero |
| 1 | 4 | one | -1
| 2 | 3 | two | 4
| 2 | 3 | two | 2
| 3 | 2 | three | -3
| 4 | 1 | four |
| 5 | 0 | five | -5
| 5 | 0 | five | -5
| 6 | 6 | six |
| 7 | 7 | seven |
| 8 | 8 | eight |
| | 0 | zero |
| | | null |
(13 rows)
SELECT '' AS "xxx", *
FROM J1_TBL LEFT JOIN J2_TBL USING (i)
ORDER BY i;
xxx | i | j | t | k
-----+---+---+-------+----
| 0 | | zero |
| 1 | 4 | one | -1
| 2 | 3 | two | 4
| 2 | 3 | two | 2
| 3 | 2 | three | -3
| 4 | 1 | four |
| 5 | 0 | five | -5
| 5 | 0 | five | -5
| 6 | 6 | six |
| 7 | 7 | seven |
| 8 | 8 | eight |
| | 0 | zero |
| | | null |
(13 rows)
SELECT '' AS "xxx", *
FROM J1_TBL RIGHT OUTER JOIN J2_TBL USING (i);
xxx | i | j | t | k
-----+---+---+-------+----
| 0 | | zero |
| 1 | 4 | one | -1
| 2 | 3 | two | 4
| 2 | 3 | two | 2
| 3 | 2 | three | -3
| 5 | 0 | five | -5
| 5 | 0 | five | -5
| | | | 0
| | | |
(9 rows)
SELECT '' AS "xxx", *
FROM J1_TBL RIGHT JOIN J2_TBL USING (i);
xxx | i | j | t | k
-----+---+---+-------+----
| 0 | | zero |
| 1 | 4 | one | -1
| 2 | 3 | two | 4
| 2 | 3 | two | 2
| 3 | 2 | three | -3
| 5 | 0 | five | -5
| 5 | 0 | five | -5
| | | | 0
| | | |
(9 rows)
SELECT '' AS "xxx", *
FROM J1_TBL FULL OUTER JOIN J2_TBL USING (i)
ORDER BY i, t;
xxx | i | j | t | k
-----+---+---+-------+----
| 0 | | zero |
| 1 | 4 | one | -1
| 2 | 3 | two | 2
| 2 | 3 | two | 4
| 3 | 2 | three | -3
| 4 | 1 | four |
| 5 | 0 | five | -5
| 5 | 0 | five | -5
| 6 | 6 | six |
| 7 | 7 | seven |
| 8 | 8 | eight |
| | | null |
| | 0 | zero |
| | | |
| | | | 0
(15 rows)
SELECT '' AS "xxx", *
FROM J1_TBL FULL JOIN J2_TBL USING (i)
ORDER BY i, t;
xxx | i | j | t | k
-----+---+---+-------+----
| 0 | | zero |
| 1 | 4 | one | -1
| 2 | 3 | two | 2
| 2 | 3 | two | 4
| 3 | 2 | three | -3
| 4 | 1 | four |
| 5 | 0 | five | -5
| 5 | 0 | five | -5
| 6 | 6 | six |
| 7 | 7 | seven |
| 8 | 8 | eight |
| | | null |
| | 0 | zero |
| | | |
| | | | 0
(15 rows)
SELECT '' AS "xxx", *
FROM J1_TBL LEFT JOIN J2_TBL USING (i) WHERE (k = 1);
xxx | i | j | t | k
-----+---+---+---+---
(0 rows)
SELECT '' AS "xxx", *
FROM J1_TBL LEFT JOIN J2_TBL USING (i) WHERE (i = 1);
xxx | i | j | t | k
-----+---+---+-----+----
| 1 | 4 | one | -1
(1 row)
--
-- More complicated constructs
--
-- UNION JOIN isn't implemented yet
SELECT '' AS "xxx", *
FROM J1_TBL UNION JOIN J2_TBL;
ERROR: UNION JOIN is not implemented
--
-- Multiway full join
--
CREATE TABLE t1 (name TEXT, n INTEGER);
CREATE TABLE t2 (name TEXT, n INTEGER);
CREATE TABLE t3 (name TEXT, n INTEGER);
INSERT INTO t1 VALUES ( 'aa', 11 );
INSERT INTO t2 VALUES ( 'aa', 12 );
INSERT INTO t2 VALUES ( 'bb', 22 );
INSERT INTO t2 VALUES ( 'dd', 42 );
INSERT INTO t3 VALUES ( 'aa', 13 );
INSERT INTO t3 VALUES ( 'bb', 23 );
INSERT INTO t3 VALUES ( 'cc', 33 );
SELECT * FROM t1 FULL JOIN t2 USING (name) FULL JOIN t3 USING (name);
name | n | n | n
------+----+----+----
aa | 11 | 12 | 13
bb | | 22 | 23
cc | | | 33
dd | | 42 |
(4 rows)
--
-- Test interactions of join syntax and subqueries
--
-- Basic cases (we expect planner to pull up the subquery here)
SELECT * FROM
(SELECT * FROM t2) as s2
INNER JOIN
(SELECT * FROM t3) s3
USING (name);
name | n | n
------+----+----
aa | 12 | 13
bb | 22 | 23
(2 rows)
SELECT * FROM
(SELECT * FROM t2) as s2
LEFT JOIN
(SELECT * FROM t3) s3
USING (name);
name | n | n
------+----+----
aa | 12 | 13
bb | 22 | 23
dd | 42 |
(3 rows)
SELECT * FROM
(SELECT * FROM t2) as s2
FULL JOIN
(SELECT * FROM t3) s3
USING (name);
name | n | n
------+----+----
aa | 12 | 13
bb | 22 | 23
cc | | 33
dd | 42 |
(4 rows)
-- Cases with non-nullable expressions in subquery results;
-- make sure these go to null as expected
SELECT * FROM
(SELECT name, n as s2_n, 2 as s2_2 FROM t2) as s2
NATURAL INNER JOIN
(SELECT name, n as s3_n, 3 as s3_2 FROM t3) s3;
name | s2_n | s2_2 | s3_n | s3_2
------+------+------+------+------
aa | 12 | 2 | 13 | 3
bb | 22 | 2 | 23 | 3
(2 rows)
SELECT * FROM
(SELECT name, n as s2_n, 2 as s2_2 FROM t2) as s2
NATURAL LEFT JOIN
(SELECT name, n as s3_n, 3 as s3_2 FROM t3) s3;
name | s2_n | s2_2 | s3_n | s3_2
------+------+------+------+------
aa | 12 | 2 | 13 | 3
bb | 22 | 2 | 23 | 3
dd | 42 | 2 | |
(3 rows)
SELECT * FROM
(SELECT name, n as s2_n, 2 as s2_2 FROM t2) as s2
NATURAL FULL JOIN
(SELECT name, n as s3_n, 3 as s3_2 FROM t3) s3;
name | s2_n | s2_2 | s3_n | s3_2
------+------+------+------+------
aa | 12 | 2 | 13 | 3
bb | 22 | 2 | 23 | 3
cc | | | 33 | 3
dd | 42 | 2 | |
(4 rows)
SELECT * FROM
(SELECT name, n as s1_n, 1 as s1_1 FROM t1) as s1
NATURAL INNER JOIN
(SELECT name, n as s2_n, 2 as s2_2 FROM t2) as s2
NATURAL INNER JOIN
(SELECT name, n as s3_n, 3 as s3_2 FROM t3) s3;
name | s1_n | s1_1 | s2_n | s2_2 | s3_n | s3_2
------+------+------+------+------+------+------
aa | 11 | 1 | 12 | 2 | 13 | 3
(1 row)
SELECT * FROM
(SELECT name, n as s1_n, 1 as s1_1 FROM t1) as s1
NATURAL FULL JOIN
(SELECT name, n as s2_n, 2 as s2_2 FROM t2) as s2
NATURAL FULL JOIN
(SELECT name, n as s3_n, 3 as s3_2 FROM t3) s3;
name | s1_n | s1_1 | s2_n | s2_2 | s3_n | s3_2
------+------+------+------+------+------+------
aa | 11 | 1 | 12 | 2 | 13 | 3
bb | | | 22 | 2 | 23 | 3
cc | | | | | 33 | 3
dd | | | 42 | 2 | |
(4 rows)
SELECT * FROM
(SELECT name, n as s1_n FROM t1) as s1
NATURAL FULL JOIN
(SELECT * FROM
(SELECT name, n as s2_n FROM t2) as s2
NATURAL FULL JOIN
(SELECT name, n as s3_n FROM t3) as s3
) ss2;
name | s1_n | s2_n | s3_n
------+------+------+------
aa | 11 | 12 | 13
bb | | 22 | 23
cc | | | 33
dd | | 42 |
(4 rows)
SELECT * FROM
(SELECT name, n as s1_n FROM t1) as s1
NATURAL FULL JOIN
(SELECT * FROM
(SELECT name, n as s2_n, 2 as s2_2 FROM t2) as s2
NATURAL FULL JOIN
(SELECT name, n as s3_n FROM t3) as s3
) ss2;
name | s1_n | s2_n | s2_2 | s3_n
------+------+------+------+------
aa | 11 | 12 | 2 | 13
bb | | 22 | 2 | 23
cc | | | | 33
dd | | 42 | 2 |
(4 rows)
-- Test for propagation of nullability constraints into sub-joins
create temp table x (x1 int, x2 int);
insert into x values (1,11);
insert into x values (2,22);
insert into x values (3,null);
insert into x values (4,44);
insert into x values (5,null);
create temp table y (y1 int, y2 int);
insert into y values (1,111);
insert into y values (2,222);
insert into y values (3,333);
insert into y values (4,null);
select * from x;
x1 | x2
----+----
1 | 11
2 | 22
3 |
4 | 44
5 |
(5 rows)
select * from y;
y1 | y2
----+-----
1 | 111
2 | 222
3 | 333
4 |
(4 rows)
select * from x left join y on (x1 = y1 and x2 is not null);
x1 | x2 | y1 | y2
----+----+----+-----
1 | 11 | 1 | 111
2 | 22 | 2 | 222
3 | | |
4 | 44 | 4 |
5 | | |
(5 rows)
select * from x left join y on (x1 = y1 and y2 is not null);
x1 | x2 | y1 | y2
----+----+----+-----
1 | 11 | 1 | 111
2 | 22 | 2 | 222
3 | | 3 | 333
4 | 44 | |
5 | | |
(5 rows)
select * from (x left join y on (x1 = y1)) left join x xx(xx1,xx2)
on (x1 = xx1);
x1 | x2 | y1 | y2 | xx1 | xx2
----+----+----+-----+-----+-----
1 | 11 | 1 | 111 | 1 | 11
2 | 22 | 2 | 222 | 2 | 22
3 | | 3 | 333 | 3 |
4 | 44 | 4 | | 4 | 44
5 | | | | 5 |
(5 rows)
select * from (x left join y on (x1 = y1)) left join x xx(xx1,xx2)
on (x1 = xx1 and x2 is not null);
x1 | x2 | y1 | y2 | xx1 | xx2
----+----+----+-----+-----+-----
1 | 11 | 1 | 111 | 1 | 11
2 | 22 | 2 | 222 | 2 | 22
3 | | 3 | 333 | |
4 | 44 | 4 | | 4 | 44
5 | | | | |
(5 rows)
select * from (x left join y on (x1 = y1)) left join x xx(xx1,xx2)
on (x1 = xx1 and y2 is not null);
x1 | x2 | y1 | y2 | xx1 | xx2
----+----+----+-----+-----+-----
1 | 11 | 1 | 111 | 1 | 11
2 | 22 | 2 | 222 | 2 | 22
3 | | 3 | 333 | 3 |
4 | 44 | 4 | | |
5 | | | | |
(5 rows)
select * from (x left join y on (x1 = y1)) left join x xx(xx1,xx2)
on (x1 = xx1 and xx2 is not null);
x1 | x2 | y1 | y2 | xx1 | xx2
----+----+----+-----+-----+-----
1 | 11 | 1 | 111 | 1 | 11
2 | 22 | 2 | 222 | 2 | 22
3 | | 3 | 333 | |
4 | 44 | 4 | | 4 | 44
5 | | | | |
(5 rows)
-- these should NOT give the same answers as above
select * from (x left join y on (x1 = y1)) left join x xx(xx1,xx2)
on (x1 = xx1) where (x2 is not null);
x1 | x2 | y1 | y2 | xx1 | xx2
----+----+----+-----+-----+-----
1 | 11 | 1 | 111 | 1 | 11
2 | 22 | 2 | 222 | 2 | 22
4 | 44 | 4 | | 4 | 44
(3 rows)
select * from (x left join y on (x1 = y1)) left join x xx(xx1,xx2)
on (x1 = xx1) where (y2 is not null);
x1 | x2 | y1 | y2 | xx1 | xx2
----+----+----+-----+-----+-----
1 | 11 | 1 | 111 | 1 | 11
2 | 22 | 2 | 222 | 2 | 22
3 | | 3 | 333 | 3 |
(3 rows)
select * from (x left join y on (x1 = y1)) left join x xx(xx1,xx2)
on (x1 = xx1) where (xx2 is not null);
x1 | x2 | y1 | y2 | xx1 | xx2
----+----+----+-----+-----+-----
1 | 11 | 1 | 111 | 1 | 11
2 | 22 | 2 | 222 | 2 | 22
4 | 44 | 4 | | 4 | 44
(3 rows)
--
-- regression test: check for bug with propagation of implied equality
-- to outside an IN
--
select count(*) from tenk1 a where unique1 in
(select unique1 from tenk1 b join tenk1 c using (unique1)
where b.unique2 = 42);
count
-------
1
(1 row)
--
-- Clean up
--
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t3;
DROP TABLE J1_TBL;
DROP TABLE J2_TBL;
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