mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 08:32:02 +00:00
91 lines
3.7 KiB
SQL
91 lines
3.7 KiB
SQL
DROP TABLE IF EXISTS t1;
|
|
|
|
DROP TABLE IF EXISTS left_join;
|
|
DROP TABLE IF EXISTS inner_join;
|
|
DROP TABLE IF EXISTS right_join;
|
|
DROP TABLE IF EXISTS full_join;
|
|
|
|
CREATE TABLE t1 (x UInt32, str String) engine = Memory;
|
|
|
|
CREATE TABLE left_join (x UInt32, s String) engine = Join(ALL, LEFT, x);
|
|
CREATE TABLE inner_join (x UInt32, s String) engine = Join(ALL, INNER, x);
|
|
CREATE TABLE right_join (x UInt32, s String) engine = Join(ALL, RIGHT, x);
|
|
CREATE TABLE full_join (x UInt32, s String) engine = Join(ALL, FULL, x);
|
|
|
|
INSERT INTO t1 (x, str) VALUES (0, 'a1'), (1, 'a2'), (2, 'a3'), (3, 'a4'), (4, 'a5');
|
|
|
|
INSERT INTO left_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
|
|
INSERT INTO inner_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
|
|
INSERT INTO right_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
|
|
INSERT INTO full_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
|
|
|
|
SET join_use_nulls = 0;
|
|
|
|
SELECT 'left';
|
|
SELECT * FROM t1 LEFT JOIN left_join j USING(x) ORDER BY x, str, s;
|
|
|
|
SELECT 'inner';
|
|
SELECT * FROM t1 INNER JOIN inner_join j USING(x) ORDER BY x, str, s;
|
|
|
|
SELECT 'right';
|
|
SELECT * FROM t1 RIGHT JOIN right_join j USING(x) ORDER BY x, str, s;
|
|
|
|
SELECT 'full';
|
|
SELECT * FROM t1 FULL JOIN full_join j USING(x) ORDER BY x, str, s;
|
|
|
|
SET join_use_nulls = 1;
|
|
|
|
SELECT * FROM t1 LEFT JOIN left_join j USING(x) ORDER BY x, str, s; -- { serverError INCOMPATIBLE_TYPE_OF_JOIN }
|
|
SELECT * FROM t1 FULL JOIN full_join j USING(x) ORDER BY x, str, s; -- { serverError INCOMPATIBLE_TYPE_OF_JOIN }
|
|
|
|
SELECT 'inner (join_use_nulls mix)';
|
|
SELECT * FROM t1 INNER JOIN inner_join j USING(x) ORDER BY x, str, s;
|
|
|
|
SELECT 'right (join_use_nulls mix)';
|
|
SELECT * FROM t1 RIGHT JOIN right_join j USING(x) ORDER BY x, str, s;
|
|
|
|
DROP TABLE left_join;
|
|
DROP TABLE inner_join;
|
|
DROP TABLE right_join;
|
|
DROP TABLE full_join;
|
|
|
|
CREATE TABLE left_join (x UInt32, s String) engine = Join(ALL, LEFT, x) SETTINGS join_use_nulls = 1;
|
|
CREATE TABLE inner_join (x UInt32, s String) engine = Join(ALL, INNER, x) SETTINGS join_use_nulls = 1;
|
|
CREATE TABLE right_join (x UInt32, s String) engine = Join(ALL, RIGHT, x) SETTINGS join_use_nulls = 1;
|
|
CREATE TABLE full_join (x UInt32, s String) engine = Join(ALL, FULL, x) SETTINGS join_use_nulls = 1;
|
|
|
|
INSERT INTO left_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
|
|
INSERT INTO inner_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
|
|
INSERT INTO right_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
|
|
INSERT INTO full_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
|
|
|
|
SELECT 'left (join_use_nulls)';
|
|
SELECT * FROM t1 LEFT JOIN left_join j USING(x) ORDER BY x, str, s;
|
|
|
|
SELECT 'inner (join_use_nulls)';
|
|
SELECT * FROM t1 INNER JOIN inner_join j USING(x) ORDER BY x, str, s;
|
|
|
|
SELECT 'right (join_use_nulls)';
|
|
SELECT * FROM t1 RIGHT JOIN right_join j USING(x) ORDER BY x, str, s;
|
|
|
|
SELECT 'full (join_use_nulls)';
|
|
SELECT * FROM t1 FULL JOIN full_join j USING(x) ORDER BY x, str, s;
|
|
|
|
SET join_use_nulls = 0;
|
|
|
|
SELECT * FROM t1 LEFT JOIN left_join j USING(x) ORDER BY x, str, s; -- { serverError INCOMPATIBLE_TYPE_OF_JOIN }
|
|
SELECT * FROM t1 FULL JOIN full_join j USING(x) ORDER BY x, str, s; -- { serverError INCOMPATIBLE_TYPE_OF_JOIN }
|
|
|
|
SELECT 'inner (join_use_nulls mix2)';
|
|
SELECT * FROM t1 INNER JOIN inner_join j USING(x) ORDER BY x, str, s;
|
|
|
|
SELECT 'right (join_use_nulls mix2)';
|
|
SELECT * FROM t1 RIGHT JOIN right_join j USING(x) ORDER BY x, str, s;
|
|
|
|
DROP TABLE t1;
|
|
|
|
DROP TABLE left_join;
|
|
DROP TABLE inner_join;
|
|
DROP TABLE right_join;
|
|
DROP TABLE full_join;
|