-- { echoOn } SELECT 'JOIN INNER'; JOIN INNER SELECT 'JOIN ON without conditions'; 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 INNER JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 SELECT '--'; -- 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; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 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 INNER JOIN test_table_join_2 AS t2 ON t1.id = t2.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 SELECT '--'; -- SELECT t1.value, t2.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON t1.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_1_Value_1 Join_2_Value_1 SELECT id FROM test_table_join_1 INNER 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 INNER JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id; -- { serverError 207 } SELECT 'JOIN ON with conditions'; 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'; 0 Join_1_Value_0 0 Join_2_Value_0 SELECT '--'; -- 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 t2.value = 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 SELECT '--'; -- 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' AND t2.value = 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 SELECT '--'; -- 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 toString(t1.id) = toString(t2.id) AND t1.value = 'Join_1_Value_0' AND t2.value = 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 SELECT 'JOIN multiple clauses'; JOIN multiple clauses 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 OR t1.id = t2.id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 SELECT 'JOIN expression aliases'; JOIN expression aliases 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 AS t1_id) = (t2.id AS t2_id); 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 SELECT '--'; -- SELECT t1.id AS t1_id, t1.value, t2.id AS t2_id, t2.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON t1_id = t2_id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 SELECT 'JOIN LEFT'; JOIN LEFT SELECT 'JOIN ON without conditions'; 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 LEFT JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 2 Join_1_Value_2 0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON t1.id = t2.id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 2 Join_1_Value_2 0 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 LEFT JOIN test_table_join_2 AS t2 ON t1.id = t2.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 2 2 Join_1_Value_2 Join_1_Value_2 0 0 SELECT '--'; -- SELECT t1.value, t2.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON t1.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_1_Value_1 Join_2_Value_1 Join_1_Value_2 SELECT id FROM test_table_join_1 LEFT 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 LEFT JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id; -- { serverError 207 } SELECT 'JOIN ON with conditions'; 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'; 0 Join_1_Value_0 0 Join_2_Value_0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t2.value = 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 0 2 Join_1_Value_2 0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 LEFT 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'; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 0 2 Join_1_Value_2 0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 LEFT 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'; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 0 2 Join_1_Value_2 0 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 2 Join_1_Value_2 0 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id); 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 2 Join_1_Value_2 0 SELECT '--'; -- SELECT t1.id AS t1_id, t1.value, t2.id AS t2_id, t2.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON t1_id = t2_id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 2 Join_1_Value_2 0 SELECT 'JOIN RIGHT'; JOIN RIGHT SELECT 'JOIN ON without conditions'; 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 RIGHT JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 0 3 Join_2_Value_3 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON t1.id = t2.id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 0 3 Join_2_Value_3 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 RIGHT JOIN test_table_join_2 AS t2 ON t1.id = t2.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 0 0 3 3 Join_2_Value_3 Join_2_Value_3 SELECT '--'; -- SELECT t1.value, t2.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON t1.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_1_Value_1 Join_2_Value_1 Join_2_Value_3 SELECT id FROM test_table_join_1 RIGHT 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 RIGHT JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id; -- { serverError 207 } SELECT 'JOIN ON with conditions'; 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'; 0 Join_1_Value_0 0 Join_2_Value_0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t2.value = 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 1 Join_2_Value_1 0 3 Join_2_Value_3 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 RIGHT 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 1 Join_2_Value_1 0 3 Join_2_Value_3 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 RIGHT 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 1 Join_2_Value_1 0 3 Join_2_Value_3 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 0 3 Join_2_Value_3 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id); 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 0 3 Join_2_Value_3 SELECT '--'; -- SELECT t1.id AS t1_id, t1.value, t2.id AS t2_id, t2.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON t1_id = t2_id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 0 3 Join_2_Value_3 SELECT 'JOIN FULL'; JOIN FULL SELECT 'JOIN ON without conditions'; 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 FULL JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 2 Join_1_Value_2 0 0 3 Join_2_Value_3 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON t1.id = t2.id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 2 Join_1_Value_2 0 0 3 Join_2_Value_3 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 FULL JOIN test_table_join_2 AS t2 ON t1.id = t2.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 2 2 Join_1_Value_2 Join_1_Value_2 0 0 0 0 3 3 Join_2_Value_3 Join_2_Value_3 SELECT '--'; -- SELECT t1.value, t2.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON t1.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_1_Value_1 Join_2_Value_1 Join_1_Value_2 Join_2_Value_3 SELECT id FROM test_table_join_1 FULL 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 FULL JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id; -- { serverError 207 } SELECT 'JOIN ON with conditions'; 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'; 0 Join_1_Value_0 0 Join_2_Value_0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t2.value = 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 0 2 Join_1_Value_2 0 0 1 Join_2_Value_1 0 3 Join_2_Value_3 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 FULL 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'; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 0 2 Join_1_Value_2 0 0 1 Join_2_Value_1 0 3 Join_2_Value_3 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 FULL 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'; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 0 2 Join_1_Value_2 0 0 1 Join_2_Value_1 0 3 Join_2_Value_3 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.id, t1.value, t2.id, t2.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 2 Join_1_Value_2 0 0 3 Join_2_Value_3 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id); 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 2 Join_1_Value_2 0 0 3 Join_2_Value_3 SELECT '--'; -- SELECT t1.id AS t1_id, t1.value, t2.id AS t2_id, t2.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON t1_id = t2_id; 0 Join_1_Value_0 0 Join_2_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 2 Join_1_Value_2 0 0 3 Join_2_Value_3 SELECT 'First JOIN INNER second JOIN INNER'; First JOIN INNER second JOIN INNER SELECT 'JOIN ON without conditions'; 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 INNER JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 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 INNER JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.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' INNER JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.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' AND t2.value == 'Join_2_Value_0' INNER 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id INNER JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) INNER JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 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 INNER JOIN test_table_join_2 AS t2 ON t1_id = t2_id INNER JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 SELECT 'First JOIN INNER second JOIN LEFT'; First JOIN INNER second JOIN LEFT SELECT 'JOIN ON without conditions'; 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 INNER JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 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 INNER JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.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' LEFT JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.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' AND t2.value == 'Join_2_Value_0' LEFT 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id LEFT JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) LEFT JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 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 INNER JOIN test_table_join_2 AS t2 ON t1_id = t2_id LEFT JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 SELECT 'First JOIN INNER second JOIN RIGHT'; First JOIN INNER second JOIN RIGHT SELECT 'JOIN ON without conditions'; 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 INNER JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 0 4 Join_3_Value_4 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 0 4 Join_3_Value_4 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 INNER JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 0 0 0 0 4 4 Join_3_Value_4 Join_3_Value_4 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_3_Value_4 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.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' RIGHT JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 0 0 1 Join_3_Value_1 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.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' AND t2.value == 'Join_2_Value_0' RIGHT 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 0 0 1 Join_3_Value_1 0 0 4 Join_3_Value_4 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id RIGHT JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_3_Value_4 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) RIGHT JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 0 4 Join_3_Value_4 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 INNER JOIN test_table_join_2 AS t2 ON t1_id = t2_id RIGHT JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 0 4 Join_3_Value_4 SELECT 'First JOIN INNER second JOIN FULL'; First JOIN INNER second JOIN FULL SELECT 'JOIN ON without conditions'; 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 INNER JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 0 4 Join_3_Value_4 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 0 4 Join_3_Value_4 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 INNER JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 0 0 0 0 4 4 Join_3_Value_4 Join_3_Value_4 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_3_Value_4 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.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' FULL JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 0 0 1 Join_3_Value_1 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.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' AND t2.value == 'Join_2_Value_0' FULL 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 0 0 1 Join_3_Value_1 0 0 4 Join_3_Value_4 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id FULL JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_3_Value_4 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 INNER JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) FULL JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 0 4 Join_3_Value_4 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 INNER JOIN test_table_join_2 AS t2 ON t1_id = t2_id FULL JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 0 4 Join_3_Value_4 SELECT 'First JOIN LEFT second JOIN INNER'; First JOIN LEFT second JOIN INNER SELECT 'JOIN ON without conditions'; 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 LEFT JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 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 LEFT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 2 2 Join_1_Value_2 Join_1_Value_2 0 0 0 0 Join_3_Value_0 Join_3_Value_0 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value == 'Join_1_Value_0' INNER JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 LEFT 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' INNER 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id INNER JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) INNER JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 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 LEFT JOIN test_table_join_2 AS t2 ON t1_id = t2_id INNER JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 SELECT 'First JOIN LEFT second JOIN LEFT'; First JOIN LEFT second JOIN LEFT SELECT 'JOIN ON without conditions'; 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 LEFT JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 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 LEFT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 2 2 Join_1_Value_2 Join_1_Value_2 0 0 0 0 Join_3_Value_0 Join_3_Value_0 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value == 'Join_1_Value_0' LEFT JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 0 0 2 Join_1_Value_2 0 0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 LEFT 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' LEFT 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 0 0 2 Join_1_Value_2 0 0 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id LEFT JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) LEFT JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 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 LEFT JOIN test_table_join_2 AS t2 ON t1_id = t2_id LEFT JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 SELECT 'First JOIN LEFT second JOIN RIGHT'; First JOIN LEFT second JOIN RIGHT SELECT 'JOIN ON without conditions'; 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 LEFT JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 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 LEFT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 2 2 Join_1_Value_2 Join_1_Value_2 0 0 0 0 Join_3_Value_0 Join_3_Value_0 0 0 0 0 4 4 Join_3_Value_4 Join_3_Value_4 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 Join_3_Value_4 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value == 'Join_1_Value_0' RIGHT JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 0 0 1 Join_3_Value_1 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 LEFT 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' RIGHT 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 0 0 1 Join_3_Value_1 0 0 4 Join_3_Value_4 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id RIGHT JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 Join_3_Value_4 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) RIGHT JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 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 LEFT JOIN test_table_join_2 AS t2 ON t1_id = t2_id RIGHT JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 SELECT 'First JOIN LEFT second JOIN FULL'; First JOIN LEFT second JOIN FULL SELECT 'JOIN ON without conditions'; 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 LEFT JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 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 LEFT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 2 2 Join_1_Value_2 Join_1_Value_2 0 0 0 0 Join_3_Value_0 Join_3_Value_0 0 0 0 0 4 4 Join_3_Value_4 Join_3_Value_4 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 Join_3_Value_4 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value == 'Join_1_Value_0' FULL JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 0 0 2 Join_1_Value_2 0 0 0 0 4 Join_3_Value_4 0 0 1 Join_3_Value_1 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 LEFT 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' FULL 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 0 0 2 Join_1_Value_2 0 0 0 0 1 Join_3_Value_1 0 0 4 Join_3_Value_4 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id FULL JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 Join_3_Value_4 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 LEFT JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) FULL JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 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 LEFT JOIN test_table_join_2 AS t2 ON t1_id = t2_id FULL JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 SELECT 'First JOIN RIGHT second JOIN INNER'; First JOIN RIGHT second JOIN INNER SELECT 'JOIN ON without conditions'; 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 RIGHT JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 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 RIGHT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value == 'Join_1_Value_0' INNER JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 RIGHT 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' INNER 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id INNER JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) INNER JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 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 RIGHT JOIN test_table_join_2 AS t2 ON t1_id = t2_id INNER JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 SELECT 'First JOIN RIGHT second JOIN LEFT'; First JOIN RIGHT second JOIN LEFT SELECT 'JOIN ON without conditions'; 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 RIGHT JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 3 Join_2_Value_3 0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 3 Join_2_Value_3 0 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 RIGHT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 0 0 3 3 Join_2_Value_3 Join_2_Value_3 0 0 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_2_Value_3 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value == 'Join_1_Value_0' LEFT JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 0 3 Join_2_Value_3 0 0 1 Join_2_Value_1 0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 RIGHT 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' LEFT 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 0 1 Join_2_Value_1 0 0 3 Join_2_Value_3 0 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id LEFT JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_2_Value_3 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) LEFT JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 3 Join_2_Value_3 0 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 RIGHT JOIN test_table_join_2 AS t2 ON t1_id = t2_id LEFT JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 3 Join_2_Value_3 0 SELECT 'First JOIN RIGHT second JOIN RIGHT'; First JOIN RIGHT second JOIN RIGHT SELECT 'JOIN ON without conditions'; 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 RIGHT JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 0 4 Join_3_Value_4 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 0 4 Join_3_Value_4 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 RIGHT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 0 0 0 0 4 4 Join_3_Value_4 Join_3_Value_4 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_3_Value_4 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value == 'Join_1_Value_0' RIGHT JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 0 0 1 Join_3_Value_1 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 RIGHT 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' RIGHT 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 0 0 1 Join_3_Value_1 0 0 4 Join_3_Value_4 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id RIGHT JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_3_Value_4 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) RIGHT JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 0 4 Join_3_Value_4 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 RIGHT JOIN test_table_join_2 AS t2 ON t1_id = t2_id RIGHT JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 0 4 Join_3_Value_4 SELECT 'First JOIN RIGHT second JOIN FULL'; First JOIN RIGHT second JOIN FULL SELECT 'JOIN ON without conditions'; 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 RIGHT JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 3 Join_2_Value_3 0 0 0 4 Join_3_Value_4 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 3 Join_2_Value_3 0 0 0 4 Join_3_Value_4 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 RIGHT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 0 0 3 3 Join_2_Value_3 Join_2_Value_3 0 0 0 0 0 0 4 4 Join_3_Value_4 Join_3_Value_4 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_2_Value_3 Join_3_Value_4 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value == 'Join_1_Value_0' FULL JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 0 3 Join_2_Value_3 0 0 1 Join_2_Value_1 0 0 0 4 Join_3_Value_4 0 0 1 Join_3_Value_1 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 RIGHT 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' FULL 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 0 1 Join_2_Value_1 0 0 3 Join_2_Value_3 0 0 0 1 Join_3_Value_1 0 0 4 Join_3_Value_4 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id FULL JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_2_Value_3 Join_3_Value_4 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 RIGHT JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) FULL JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 3 Join_2_Value_3 0 0 0 4 Join_3_Value_4 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 RIGHT JOIN test_table_join_2 AS t2 ON t1_id = t2_id FULL JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 0 3 Join_2_Value_3 0 0 0 4 Join_3_Value_4 SELECT 'First JOIN FULL second JOIN INNER'; First JOIN FULL second JOIN INNER SELECT 'JOIN ON without conditions'; 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 FULL JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 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 FULL JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 2 2 Join_1_Value_2 Join_1_Value_2 0 0 0 0 Join_3_Value_0 Join_3_Value_0 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id INNER JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value == 'Join_1_Value_0' INNER JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 FULL 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' INNER 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id INNER JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) INNER JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 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 FULL JOIN test_table_join_2 AS t2 ON t1_id = t2_id INNER JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 SELECT 'First JOIN FULL second JOIN LEFT'; First JOIN FULL second JOIN LEFT SELECT 'JOIN ON without conditions'; 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 FULL JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 3 Join_2_Value_3 0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 3 Join_2_Value_3 0 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 FULL JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 2 2 Join_1_Value_2 Join_1_Value_2 0 0 0 0 Join_3_Value_0 Join_3_Value_0 0 0 3 3 Join_2_Value_3 Join_2_Value_3 0 0 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id LEFT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 Join_2_Value_3 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value == 'Join_1_Value_0' LEFT JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 0 0 2 Join_1_Value_2 0 0 0 3 Join_2_Value_3 0 0 1 Join_2_Value_1 0 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 FULL 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' LEFT 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 0 0 2 Join_1_Value_2 0 0 0 1 Join_2_Value_1 0 0 3 Join_2_Value_3 0 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id LEFT JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 Join_2_Value_3 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) LEFT JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 3 Join_2_Value_3 0 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 FULL JOIN test_table_join_2 AS t2 ON t1_id = t2_id LEFT JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 3 Join_2_Value_3 0 SELECT 'First JOIN FULL second JOIN RIGHT'; First JOIN FULL second JOIN RIGHT SELECT 'JOIN ON without conditions'; 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 FULL JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 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 FULL JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 2 2 Join_1_Value_2 Join_1_Value_2 0 0 0 0 Join_3_Value_0 Join_3_Value_0 0 0 0 0 4 4 Join_3_Value_4 Join_3_Value_4 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id RIGHT JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 Join_3_Value_4 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value == 'Join_1_Value_0' RIGHT JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 0 0 1 Join_3_Value_1 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 FULL 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' RIGHT 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 0 0 1 Join_3_Value_1 0 0 4 Join_3_Value_4 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id RIGHT JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 Join_3_Value_4 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) RIGHT JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 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 FULL JOIN test_table_join_2 AS t2 ON t1_id = t2_id RIGHT JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 0 4 Join_3_Value_4 SELECT 'First JOIN FULL second JOIN FULL'; First JOIN FULL second JOIN FULL SELECT 'JOIN ON without conditions'; 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 FULL JOIN test_table_join_2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 3 Join_2_Value_3 0 0 0 4 Join_3_Value_4 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 3 Join_2_Value_3 0 0 0 4 Join_3_Value_4 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 FULL JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; 0 0 Join_1_Value_0 Join_1_Value_0 0 0 Join_2_Value_0 Join_2_Value_0 0 0 Join_3_Value_0 Join_3_Value_0 1 1 Join_1_Value_1 Join_1_Value_1 1 1 Join_2_Value_1 Join_2_Value_1 1 1 Join_3_Value_1 Join_3_Value_1 2 2 Join_1_Value_2 Join_1_Value_2 0 0 0 0 Join_3_Value_0 Join_3_Value_0 0 0 3 3 Join_2_Value_3 Join_2_Value_3 0 0 0 0 0 0 4 4 Join_3_Value_4 Join_3_Value_4 SELECT '--'; -- SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON test_table_join_1.id = test_table_join_2.id FULL JOIN test_table_join_3 AS t3 ON test_table_join_2.id = test_table_join_3.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 Join_2_Value_3 Join_3_Value_4 SELECT 'JOIN ON with conditions'; JOIN ON with conditions SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON t1.id = t2.id AND t1.value == 'Join_1_Value_0' FULL JOIN test_table_join_3 AS t3 ON t2.id = t3.id AND t2.value == 'Join_2_Value_0'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 0 0 2 Join_1_Value_2 0 0 0 3 Join_2_Value_3 0 0 1 Join_2_Value_1 0 0 0 4 Join_3_Value_4 0 0 1 Join_3_Value_1 SELECT '--'; -- SELECT t1.id, t1.value, t2.id, t2.value, t3.id, t3.value FROM test_table_join_1 AS t1 FULL 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' FULL 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'; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 0 0 2 Join_1_Value_2 0 0 0 1 Join_2_Value_1 0 0 3 Join_2_Value_3 0 0 0 1 Join_3_Value_1 0 0 4 Join_3_Value_4 SELECT 'JOIN multiple clauses'; JOIN multiple clauses SELECT t1.value, t2.value, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON t1.id = t2.id OR t1.id = t2.id FULL JOIN test_table_join_3 AS t3 ON t2.id = t3.id OR t3.id = t2.id; Join_1_Value_0 Join_2_Value_0 Join_3_Value_0 Join_1_Value_1 Join_2_Value_1 Join_3_Value_1 Join_1_Value_2 Join_3_Value_0 Join_2_Value_3 Join_3_Value_4 SELECT 'JOIN expression aliases'; JOIN expression aliases SELECT t1_id, t1.value, t2_id, t2.value, t3_id, t3.value FROM test_table_join_1 AS t1 FULL JOIN test_table_join_2 AS t2 ON (t1.id AS t1_id) = (t2.id AS t2_id) FULL JOIN test_table_join_3 AS t3 ON t2_id = (t3.id AS t3_id); 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 3 Join_2_Value_3 0 0 0 4 Join_3_Value_4 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 FULL JOIN test_table_join_2 AS t2 ON t1_id = t2_id FULL JOIN test_table_join_3 AS t3 ON t2_id = t3_id; 0 Join_1_Value_0 0 Join_2_Value_0 0 Join_3_Value_0 1 Join_1_Value_1 1 Join_2_Value_1 1 Join_3_Value_1 2 Join_1_Value_2 0 0 Join_3_Value_0 0 3 Join_2_Value_3 0 0 0 4 Join_3_Value_4