mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-05 22:12:21 +00:00
26 lines
838 B
SQL
26 lines
838 B
SQL
DROP TABLE IF EXISTS t1;
|
|
DROP TABLE IF EXISTS t2;
|
|
|
|
CREATE TABLE t1 (x UInt32, s String) engine = Memory;
|
|
CREATE TABLE t2 (x UInt32, s String) engine = Memory;
|
|
|
|
INSERT INTO t1 (x, s) VALUES (0, 'a1'), (1, 'a2'), (2, 'a3'), (3, 'a4'), (4, 'a5'), (2, 'a6');
|
|
INSERT INTO t2 (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
|
|
|
|
SET join_use_nulls = 0;
|
|
|
|
SELECT 'semi left';
|
|
SELECT t1.*, t2.* FROM t1 SEMI LEFT JOIN t2 USING(x) ORDER BY t1.x, t2.x, t1.s, t2.s;
|
|
|
|
SELECT 'semi right';
|
|
SELECT t1.*, t2.* FROM t1 SEMI RIGHT JOIN t2 USING(x) ORDER BY t1.x, t2.x, t1.s, t2.s;
|
|
|
|
SELECT 'anti left';
|
|
SELECT t1.*, t2.* FROM t1 ANTI LEFT JOIN t2 USING(x) ORDER BY t1.x, t2.x, t1.s, t2.s;
|
|
|
|
SELECT 'anti right';
|
|
SELECT t1.*, t2.* FROM t1 ANTI RIGHT JOIN t2 USING(x) ORDER BY t1.x, t2.x, t1.s, t2.s;
|
|
|
|
DROP TABLE t1;
|
|
DROP TABLE t2;
|