ClickHouse/tests/queries/0_stateless/01031_semi_anti_join.sql
2022-02-13 15:10:44 +00:00

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;