+++ /dev/null
---
--- 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
- | 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
-(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
- | 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
-(99 rows)
-
--- ambiguous column
-SELECT '' AS "xxx", i, k, t
- FROM J1_TBL CROSS JOIN J2_TBL;
-ERROR: column reference "i" is ambiguous
-LINE 1: SELECT '' AS "xxx", i, k, t
- ^
--- 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
- | 2 | -1 | two
- | 3 | -1 | three
- | 4 | -1 | four
- | 5 | -1 | five
- | 6 | -1 | six
- | 7 | -1 | seven
- | 8 | -1 | eight
- | 0 | -1 | zero
- | | -1 | null
- | | -1 | zero
- | 1 | 2 | one
- | 2 | 2 | two
- | 3 | 2 | three
- | 4 | 2 | four
- | 5 | 2 | five
- | 6 | 2 | six
- | 7 | 2 | seven
- | 8 | 2 | eight
- | 0 | 2 | zero
- | | 2 | null
- | | 2 | zero
- | 1 | -3 | one
- | 2 | -3 | two
- | 3 | -3 | three
- | 4 | -3 | four
- | 5 | -3 | five
- | 6 | -3 | six
- | 7 | -3 | seven
- | 8 | -3 | eight
- | 0 | -3 | zero
- | | -3 | null
- | | -3 | zero
- | 1 | 4 | one
- | 2 | 4 | two
- | 3 | 4 | three
- | 4 | 4 | four
- | 5 | 4 | five
- | 6 | 4 | six
- | 7 | 4 | seven
- | 8 | 4 | eight
- | 0 | 4 | zero
- | | 4 | null
- | | 4 | zero
- | 1 | -5 | one
- | 2 | -5 | two
- | 3 | -5 | three
- | 4 | -5 | four
- | 5 | -5 | five
- | 6 | -5 | six
- | 7 | -5 | seven
- | 8 | -5 | eight
- | 0 | -5 | zero
- | | -5 | null
- | | -5 | zero
- | 1 | -5 | one
- | 2 | -5 | two
- | 3 | -5 | three
- | 4 | -5 | four
- | 5 | -5 | five
- | 6 | -5 | six
- | 7 | -5 | seven
- | 8 | -5 | eight
- | 0 | -5 | zero
- | | -5 | null
- | | -5 | zero
- | 1 | | one
- | 2 | | two
- | 3 | | three
- | 4 | | four
- | 5 | | five
- | 6 | | six
- | 7 | | seven
- | 8 | | eight
- | 0 | | zero
- | | | null
- | | | zero
- | 1 | | one
- | 2 | | two
- | 3 | | three
- | 4 | | four
- | 5 | | five
- | 6 | | six
- | 7 | | seven
- | 8 | | eight
- | 0 | | zero
- | | | null
- | | | zero
- | 1 | 0 | one
- | 2 | 0 | two
- | 3 | 0 | three
- | 4 | 0 | four
- | 5 | 0 | five
- | 6 | 0 | six
- | 7 | 0 | seven
- | 8 | 0 | eight
- | 0 | 0 | zero
- | | 0 | null
- | | 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
- | 2 | two | -1
- | 3 | three | -1
- | 4 | four | -1
- | 5 | five | -1
- | 6 | six | -1
- | 7 | seven | -1
- | 8 | eight | -1
- | 0 | zero | -1
- | | null | -1
- | | zero | -1
- | 1 | one | 2
- | 2 | two | 2
- | 3 | three | 2
- | 4 | four | 2
- | 5 | five | 2
- | 6 | six | 2
- | 7 | seven | 2
- | 8 | eight | 2
- | 0 | zero | 2
- | | null | 2
- | | zero | 2
- | 1 | one | -3
- | 2 | two | -3
- | 3 | three | -3
- | 4 | four | -3
- | 5 | five | -3
- | 6 | six | -3
- | 7 | seven | -3
- | 8 | eight | -3
- | 0 | zero | -3
- | | null | -3
- | | zero | -3
- | 1 | one | 4
- | 2 | two | 4
- | 3 | three | 4
- | 4 | four | 4
- | 5 | five | 4
- | 6 | six | 4
- | 7 | seven | 4
- | 8 | eight | 4
- | 0 | zero | 4
- | | null | 4
- | | zero | 4
- | 1 | one | -5
- | 2 | two | -5
- | 3 | three | -5
- | 4 | four | -5
- | 5 | five | -5
- | 6 | six | -5
- | 7 | seven | -5
- | 8 | eight | -5
- | 0 | zero | -5
- | | null | -5
- | | zero | -5
- | 1 | one | -5
- | 2 | two | -5
- | 3 | three | -5
- | 4 | four | -5
- | 5 | five | -5
- | 6 | six | -5
- | 7 | seven | -5
- | 8 | eight | -5
- | 0 | zero | -5
- | | null | -5
- | | zero | -5
- | 1 | one |
- | 2 | two |
- | 3 | three |
- | 4 | four |
- | 5 | five |
- | 6 | six |
- | 7 | seven |
- | 8 | eight |
- | 0 | zero |
- | | null |
- | | zero |
- | 1 | one |
- | 2 | two |
- | 3 | three |
- | 4 | four |
- | 5 | five |
- | 6 | six |
- | 7 | seven |
- | 8 | eight |
- | 0 | zero |
- | | null |
- | | zero |
- | 1 | one | 0
- | 2 | two | 0
- | 3 | three | 0
- | 4 | four | 0
- | 5 | five | 0
- | 6 | six | 0
- | 7 | seven | 0
- | 8 | eight | 0
- | 0 | zero | 0
- | | null | 0
- | | 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
- | 2 | 3 | -1
- | 3 | 2 | -1
- | 4 | 1 | -1
- | 5 | 0 | -1
- | 6 | 6 | -1
- | 7 | 7 | -1
- | 8 | 8 | -1
- | 0 | | -1
- | | | -1
- | | 0 | -1
- | 1 | 4 | 2
- | 2 | 3 | 2
- | 3 | 2 | 2
- | 4 | 1 | 2
- | 5 | 0 | 2
- | 6 | 6 | 2
- | 7 | 7 | 2
- | 8 | 8 | 2
- | 0 | | 2
- | | | 2
- | | 0 | 2
- | 1 | 4 | -3
- | 2 | 3 | -3
- | 3 | 2 | -3
- | 4 | 1 | -3
- | 5 | 0 | -3
- | 6 | 6 | -3
- | 7 | 7 | -3
- | 8 | 8 | -3
- | 0 | | -3
- | | | -3
- | | 0 | -3
- | 1 | 4 | 4
- | 2 | 3 | 4
- | 3 | 2 | 4
- | 4 | 1 | 4
- | 5 | 0 | 4
- | 6 | 6 | 4
- | 7 | 7 | 4
- | 8 | 8 | 4
- | 0 | | 4
- | | | 4
- | | 0 | 4
- | 1 | 4 | -5
- | 2 | 3 | -5
- | 3 | 2 | -5
- | 4 | 1 | -5
- | 5 | 0 | -5
- | 6 | 6 | -5
- | 7 | 7 | -5
- | 8 | 8 | -5
- | 0 | | -5
- | | | -5
- | | 0 | -5
- | 1 | 4 | -5
- | 2 | 3 | -5
- | 3 | 2 | -5
- | 4 | 1 | -5
- | 5 | 0 | -5
- | 6 | 6 | -5
- | 7 | 7 | -5
- | 8 | 8 | -5
- | 0 | | -5
- | | | -5
- | | 0 | -5
- | 1 | 4 |
- | 2 | 3 |
- | 3 | 2 |
- | 4 | 1 |
- | 5 | 0 |
- | 6 | 6 |
- | 7 | 7 |
- | 8 | 8 |
- | 0 | |
- | | |
- | | 0 |
- | 1 | 4 |
- | 2 | 3 |
- | 3 | 2 |
- | 4 | 1 |
- | 5 | 0 |
- | 6 | 6 |
- | 7 | 7 |
- | 8 | 8 |
- | 0 | |
- | | |
- | | 0 |
- | 1 | 4 | 0
- | 2 | 3 | 0
- | 3 | 2 | 0
- | 4 | 1 | 0
- | 5 | 0 | 0
- | 6 | 6 | 0
- | 7 | 7 | 0
- | 8 | 8 | 0
- | 0 | | 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
- | 2 | 3 | two | 2 | 2
- | 0 | | zero | 2 | 2
- | 1 | 4 | one | 2 | 4
- | 2 | 3 | two | 2 | 4
- | 3 | 2 | three | 2 | 4
- | 4 | 1 | four | 2 | 4
- | 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, k, 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 |
-(13 rows)
-
-SELECT '' AS "xxx", *
- FROM J1_TBL LEFT JOIN J2_TBL USING (i)
- ORDER BY i, k, 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 |
-(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, k, 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 |
- | | | | 0
- | | | null |
- | | 0 | zero |
- | | | |
-(15 rows)
-
-SELECT '' AS "xxx", *
- FROM J1_TBL FULL JOIN J2_TBL USING (i)
- ORDER BY i, k, 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 |
- | | | | 0
- | | | null |
- | | 0 | zero |
- | | | |
-(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
---
---
--- 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)
-
---
--- regression test: check for failure to generate a plan with multiple
--- degenerate IN clauses
---
-select count(*) from tenk1 x where
- x.unique1 in (select a.f1 from int4_tbl a,float8_tbl b where a.f1=b.f1) and
- x.unique1 = 0 and
- x.unique1 in (select aa.f1 from int4_tbl aa,float8_tbl bb where aa.f1=bb.f1);
- count
--------
- 1
-(1 row)
-
---
--- Clean up
---
-DROP TABLE t1;
-DROP TABLE t2;
-DROP TABLE t3;
-DROP TABLE J1_TBL;
-DROP TABLE J2_TBL;
--- Both DELETE and UPDATE allow the specification of additional tables
--- to "join" against to determine which rows should be modified.
-CREATE TEMP TABLE t1 (a int, b int);
-CREATE TEMP TABLE t2 (a int, b int);
-CREATE TEMP TABLE t3 (x int, y int);
-INSERT INTO t1 VALUES (5, 10);
-INSERT INTO t1 VALUES (15, 20);
-INSERT INTO t1 VALUES (100, 100);
-INSERT INTO t1 VALUES (200, 1000);
-INSERT INTO t2 VALUES (200, 2000);
-INSERT INTO t3 VALUES (5, 20);
-INSERT INTO t3 VALUES (6, 7);
-INSERT INTO t3 VALUES (7, 8);
-INSERT INTO t3 VALUES (500, 100);
-DELETE FROM t3 USING t1 table1 WHERE t3.x = table1.a;
-SELECT * FROM t3;
- x | y
------+-----
- 6 | 7
- 7 | 8
- 500 | 100
-(3 rows)
-
-DELETE FROM t3 USING t1 JOIN t2 USING (a) WHERE t3.x > t1.a;
-SELECT * FROM t3;
- x | y
----+---
- 6 | 7
- 7 | 8
-(2 rows)
-
-DELETE FROM t3 USING t3 t3_other WHERE t3.x = t3_other.x AND t3.y = t3_other.y;
-SELECT * FROM t3;
- x | y
----+---
-(0 rows)
-
---
--- regression test for 8.1 merge right join bug
---
-CREATE TEMP TABLE tt1 ( tt1_id int4, joincol int4 );
-INSERT INTO tt1 VALUES (1, 11);
-INSERT INTO tt1 VALUES (2, NULL);
-CREATE TEMP TABLE tt2 ( tt2_id int4, joincol int4 );
-INSERT INTO tt2 VALUES (21, 11);
-INSERT INTO tt2 VALUES (22, 11);
-set enable_hashjoin to off;
-set enable_nestloop to off;
--- these should give the same results
-select tt1.*, tt2.* from tt1 left join tt2 on tt1.joincol = tt2.joincol;
- tt1_id | joincol | tt2_id | joincol
---------+---------+--------+---------
- 1 | 11 | 22 | 11
- 1 | 11 | 21 | 11
- 2 | | |
-(3 rows)
-
-select tt1.*, tt2.* from tt2 right join tt1 on tt1.joincol = tt2.joincol;
- tt1_id | joincol | tt2_id | joincol
---------+---------+--------+---------
- 1 | 11 | 22 | 11
- 1 | 11 | 21 | 11
- 2 | | |
-(3 rows)
-
-reset enable_hashjoin;
-reset enable_nestloop;
---
--- regression test for 8.2 bug with improper re-ordering of left joins
---
-create temp table tt3(f1 int, f2 text);
-insert into tt3 select x, repeat('xyzzy', 100) from generate_series(1,10000) x;
-create index tt3i on tt3(f1);
-analyze tt3;
-create temp table tt4(f1 int);
-insert into tt4 values (0),(1),(9999);
-analyze tt4;
-SELECT a.f1
-FROM tt4 a
-LEFT JOIN (
- SELECT b.f1
- FROM tt3 b LEFT JOIN tt3 c ON (b.f1 = c.f1)
- WHERE c.f1 IS NULL
-) AS d ON (a.f1 = d.f1)
-WHERE d.f1 IS NULL;
- f1
-------
- 0
- 1
- 9999
-(3 rows)
-
---
--- regression test for problems of the sort depicted in bug #3494
---
-create temp table tt5(f1 int, f2 int);
-create temp table tt6(f1 int, f2 int);
-insert into tt5 values(1, 10);
-insert into tt5 values(1, 11);
-insert into tt6 values(1, 9);
-insert into tt6 values(1, 2);
-insert into tt6 values(2, 9);
-select * from tt5,tt6 where tt5.f1 = tt6.f1 and tt5.f1 = tt5.f2 - tt6.f2;
- f1 | f2 | f1 | f2
-----+----+----+----
- 1 | 10 | 1 | 9
-(1 row)
-
---
--- regression test for problems of the sort depicted in bug #3588
---
-create temp table xx (pkxx int);
-create temp table yy (pkyy int, pkxx int);
-insert into xx values (1);
-insert into xx values (2);
-insert into xx values (3);
-insert into yy values (101, 1);
-insert into yy values (201, 2);
-insert into yy values (301, NULL);
-select yy.pkyy as yy_pkyy, yy.pkxx as yy_pkxx, yya.pkyy as yya_pkyy,
- xxa.pkxx as xxa_pkxx, xxb.pkxx as xxb_pkxx
-from yy
- left join (SELECT * FROM yy where pkyy = 101) as yya ON yy.pkyy = yya.pkyy
- left join xx xxa on yya.pkxx = xxa.pkxx
- left join xx xxb on coalesce (xxa.pkxx, 1) = xxb.pkxx;
- yy_pkyy | yy_pkxx | yya_pkyy | xxa_pkxx | xxb_pkxx
----------+---------+----------+----------+----------
- 101 | 1 | 101 | 1 | 1
- 201 | 2 | | | 1
- 301 | | | | 1
-(3 rows)
-
---
--- regression test for improper pushing of constants across outer-join clauses
--- (as seen in early 8.2.x releases)
---
-create temp table zt1 (f1 int primary key);
-NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "zt1_pkey" for table "zt1"
-create temp table zt2 (f2 int primary key);
-NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "zt2_pkey" for table "zt2"
-create temp table zt3 (f3 int primary key);
-NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "zt3_pkey" for table "zt3"
-insert into zt1 values(53);
-insert into zt2 values(53);
-select * from
- zt2 left join zt3 on (f2 = f3)
- left join zt1 on (f3 = f1)
-where f2 = 53;
- f2 | f3 | f1
-----+----+----
- 53 | |
-(1 row)
-
-create temp view zv1 as select *,'dummy'::text AS junk from zt1;
-select * from
- zt2 left join zt3 on (f2 = f3)
- left join zv1 on (f3 = f1)
-where f2 = 53;
- f2 | f3 | f1 | junk
-----+----+----+------
- 53 | | |
-(1 row)
-
---
--- regression test for improper extraction of OR indexqual conditions
--- (as seen in early 8.3.x releases)
---
-select a.unique2, a.ten, b.tenthous, b.unique2, b.hundred
-from tenk1 a left join tenk1 b on a.unique2 = b.tenthous
-where a.unique1 = 42 and
- ((b.unique2 is null and a.ten = 2) or b.hundred = 3);
- unique2 | ten | tenthous | unique2 | hundred
----------+-----+----------+---------+---------
-(0 rows)
-
---
--- test proper positioning of one-time quals in EXISTS (8.4devel bug)
---
-prepare foo(bool) as
- select count(*) from tenk1 a left join tenk1 b
- on (a.unique2 = b.unique1 and exists
- (select 1 from tenk1 c where c.thousand = b.unique2 and $1));
-execute foo(true);
- count
--------
- 10000
-(1 row)
-
-execute foo(false);
- count
--------
- 10000
-(1 row)
-
projects / postgresql.git / commitdiff