mirror of
https://github.com/ClickHouse/ClickHouse.git
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91 lines
3.6 KiB
SQL
91 lines
3.6 KiB
SQL
DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS left_join;
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DROP TABLE IF EXISTS inner_join;
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DROP TABLE IF EXISTS right_join;
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DROP TABLE IF EXISTS full_join;
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CREATE TABLE t1 (x UInt32, str String) engine = Memory;
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CREATE TABLE left_join (x UInt32, s String) engine = Join(ALL, LEFT, x);
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CREATE TABLE inner_join (x UInt32, s String) engine = Join(ALL, INNER, x);
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CREATE TABLE right_join (x UInt32, s String) engine = Join(ALL, RIGHT, x);
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CREATE TABLE full_join (x UInt32, s String) engine = Join(ALL, FULL, x);
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INSERT INTO t1 (x, str) VALUES (0, 'a1'), (1, 'a2'), (2, 'a3'), (3, 'a4'), (4, 'a5');
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INSERT INTO left_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
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INSERT INTO inner_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
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INSERT INTO right_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
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INSERT INTO full_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
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SET join_use_nulls = 0;
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SELECT 'left';
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SELECT * FROM t1 LEFT JOIN left_join j USING(x) ORDER BY x, str, s;
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SELECT 'inner';
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SELECT * FROM t1 INNER JOIN inner_join j USING(x) ORDER BY x, str, s;
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SELECT 'right';
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SELECT * FROM t1 RIGHT JOIN right_join j USING(x) ORDER BY x, str, s;
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SELECT 'full';
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SELECT * FROM t1 FULL JOIN full_join j USING(x) ORDER BY x, str, s;
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SET join_use_nulls = 1;
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SELECT * FROM t1 LEFT JOIN left_join j USING(x) ORDER BY x, str, s; -- { serverError 264 }
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SELECT * FROM t1 FULL JOIN full_join j USING(x) ORDER BY x, str, s; -- { serverError 264 }
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SELECT 'inner (join_use_nulls mix)';
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SELECT * FROM t1 INNER JOIN inner_join j USING(x) ORDER BY x, str, s;
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SELECT 'right (join_use_nulls mix)';
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SELECT * FROM t1 RIGHT JOIN right_join j USING(x) ORDER BY x, str, s;
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DROP TABLE left_join;
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DROP TABLE inner_join;
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DROP TABLE right_join;
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DROP TABLE full_join;
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CREATE TABLE left_join (x UInt32, s String) engine = Join(ALL, LEFT, x) SETTINGS join_use_nulls = 1;
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CREATE TABLE inner_join (x UInt32, s String) engine = Join(ALL, INNER, x) SETTINGS join_use_nulls = 1;
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CREATE TABLE right_join (x UInt32, s String) engine = Join(ALL, RIGHT, x) SETTINGS join_use_nulls = 1;
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CREATE TABLE full_join (x UInt32, s String) engine = Join(ALL, FULL, x) SETTINGS join_use_nulls = 1;
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INSERT INTO left_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
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INSERT INTO inner_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
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INSERT INTO right_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
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INSERT INTO full_join (x, s) VALUES (2, 'b1'), (2, 'b2'), (4, 'b3'), (4, 'b4'), (4, 'b5'), (5, 'b6');
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SELECT 'left (join_use_nulls)';
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SELECT * FROM t1 LEFT JOIN left_join j USING(x) ORDER BY x, str, s;
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SELECT 'inner (join_use_nulls)';
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SELECT * FROM t1 INNER JOIN inner_join j USING(x) ORDER BY x, str, s;
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SELECT 'right (join_use_nulls)';
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SELECT * FROM t1 RIGHT JOIN right_join j USING(x) ORDER BY x, str, s;
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SELECT 'full (join_use_nulls)';
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SELECT * FROM t1 FULL JOIN full_join j USING(x) ORDER BY x, str, s;
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SET join_use_nulls = 0;
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SELECT * FROM t1 LEFT JOIN left_join j USING(x) ORDER BY x, str, s; -- { serverError 264 }
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SELECT * FROM t1 FULL JOIN full_join j USING(x) ORDER BY x, str, s; -- { serverError 264 }
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SELECT 'inner (join_use_nulls mix2)';
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SELECT * FROM t1 INNER JOIN inner_join j USING(x) ORDER BY x, str, s;
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SELECT 'right (join_use_nulls mix2)';
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SELECT * FROM t1 RIGHT JOIN right_join j USING(x) ORDER BY x, str, s;
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DROP TABLE t1;
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DROP TABLE left_join;
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DROP TABLE inner_join;
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DROP TABLE right_join;
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DROP TABLE full_join;
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