-- Tags: long SET allow_experimental_analyzer = 1; SET single_join_prefer_left_table = 0; DROP TABLE IF EXISTS test_table_join_1; CREATE TABLE test_table_join_1 ( id UInt64, value String ) ENGINE = TinyLog; DROP TABLE IF EXISTS test_table_join_2; CREATE TABLE test_table_join_2 ( id UInt64, value String ) ENGINE = TinyLog; DROP TABLE IF EXISTS test_table_join_3; CREATE TABLE test_table_join_3 ( id UInt64, value String ) ENGINE = TinyLog; INSERT INTO test_table_join_1 VALUES (0, 'Join_1_Value_0'); INSERT INTO test_table_join_1 VALUES (1, 'Join_1_Value_1'); INSERT INTO test_table_join_1 VALUES (2, 'Join_1_Value_2'); INSERT INTO test_table_join_2 VALUES (0, 'Join_2_Value_0'); INSERT INTO test_table_join_2 VALUES (1, 'Join_2_Value_1'); INSERT INTO test_table_join_2 VALUES (3, 'Join_2_Value_3'); INSERT INTO test_table_join_3 VALUES (0, 'Join_3_Value_0'); INSERT INTO test_table_join_3 VALUES (1, 'Join_3_Value_1'); INSERT INTO test_table_join_3 VALUES (4, 'Join_3_Value_4'); -- { echoOn } {% for join_type in ['INNER', 'LEFT', 'RIGHT', 'FULL'] -%} SELECT 'JOIN {{ join_type }}'; SELECT 'JOIN ON without conditions'; SELECT test_table_join_1.id, test_table_join_1.value, test_table_join_2.id, test_table_join_2.value FROM test_table_join_1 {{ join_type }} JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id; SELECT '--'; SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 {{ join_type }} JOIN test_table_join_2 AS t2 ON t1.id = t2.id; SELECT '--'; SELECT t1.id, test_table_join_1.id, t1.value, test_table_join_1.value, t2.id, test_table_join_2.id, t2.value, test_table_join_2.value FROM test_table_join_1 AS t1 {{ join_type }} JOIN test_table_join_2 AS t2 ON t1.id = t2.id; SELECT '--'; SELECT t1.value, t2.value FROM test_table_join_1 AS t1 {{ join_type }} JOIN test_table_join_2 AS t2 ON t1.id = t2.id; SELECT id FROM test_table_join_1 {{ join_type }} JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id; -- { serverError 207 } SELECT value FROM test_table_join_1 {{ join_type }} JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id; -- { serverError 207 } SELECT 'JOIN ON with conditions'; SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value = 'Join_1_Value_0'; SELECT '--'; SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 {{ join_type }} JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t2.value = 'Join_2_Value_0'; SELECT '--'; SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 {{ join_type }} JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value = 'Join_1_Value_0' AND t2.value = 'Join_2_Value_0'; SELECT '--'; SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 {{ join_type }} JOIN test_table_join_2 AS t2 ON toString(t1.id) = toString(t2.id) AND t1.value = 'Join_1_Value_0' AND t2.value = 'Join_2_Value_0'; SELECT 'JOIN multiple clauses'; SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 {{ join_type }} JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id; SELECT 'JOIN expression aliases'; SELECT t1_id, t1.value, t2_id, t2.value FROM test_table_join_1 AS t1 {{ join_type }} JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id); SELECT '--'; SELECT t1.id AS t1_id, t1.value, t2.id AS t2_id, t2.value FROM test_table_join_1 AS t1 {{ join_type }} JOIN test_table_join_2 AS t2 ON t1_id = t2_id; {% endfor %} {% for first_join_type in ['INNER', 'LEFT', 'RIGHT', 'FULL'] -%} {% for second_join_type in ['INNER', 'LEFT', 'RIGHT', 'FULL'] -%} SELECT 'First JOIN {{ first_join_type }} second JOIN {{ second_join_type }}'; SELECT 'JOIN ON without conditions'; SELECT test_table_join_1.id, test_table_join_1.value, test_table_join_2.id, test_table_join_2.value, test_table_join_3.id, test_table_join_3.value FROM test_table_join_1 {{ first_join_type }} JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id {{ second_join_type }} JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; SELECT '--'; SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 {{ first_join_type }} JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id {{ second_join_type }} JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; SELECT '--'; SELECT t1.id, test_table_join_1.id, t1.value, test_table_join_1.value, t2.id, test_table_join_2.id, t2.value, test_table_join_2.value, t3.id, test_table_join_3.id, t3.value, test_table_join_3.value FROM test_table_join_1 AS t1 {{ first_join_type }} JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id {{ second_join_type }} JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; SELECT '--'; SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 {{ first_join_type }} JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id {{ second_join_type }} JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; SELECT 'JOIN ON with conditions'; SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 {{ first_join_type }} JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value == 'Join_1_Value_0' {{ second_join_type }} JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; SELECT '--'; SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 {{ first_join_type }} JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value == 'Join_1_Value_0' AND t2.value == 'Join_2_Value_0' {{ second_join_type }} JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0' AND t3.value == 'Join_3_Value_0'; SELECT 'JOIN multiple clauses'; SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 {{ first_join_type }} JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id {{ second_join_type }} JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; SELECT 'JOIN expression aliases'; SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 {{ first_join_type }} JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) {{ second_join_type }} JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); SELECT '--'; SELECT t1.id AS t1_id, t1.value, t2.id AS t2_id, t2.value, t3.id AS t3_id, t3.value FROM test_table_join_1 AS t1 {{ first_join_type }} JOIN test_table_join_2 AS t2 ON t1_id = t2_id {{ second_join_type }} JOIN test_table_join_3 AS t3 ON t2_id = t3_id; {% endfor %} {% endfor %} -- { echoOff } DROP TABLE test_table_join_1; DROP TABLE test_table_join_2; DROP TABLE test_table_join_3;