DROP TABLE IF EXISTS table1; DROP TABLE IF EXISTS table2; CREATE TABLE table1(a String, b Date) ENGINE MergeTree order by a; CREATE TABLE table2(c String, a String, d Date) ENGINE MergeTree order by c; INSERT INTO table1 VALUES ('a', '2018-01-01') ('b', '2018-01-01') ('c', '2018-01-01'); INSERT INTO table2 VALUES ('D', 'd', '2018-01-01') ('B', 'b', '2018-01-01') ('C', 'c', '2018-01-01'); SELECT * FROM table1 t1 FORMAT PrettyCompact; SELECT *, c as a, d as b FROM table2 FORMAT PrettyCompact; SELECT * FROM table1 t1 ALL LEFT JOIN (SELECT *, c, d as b FROM table2) t2 USING (a, b) ORDER BY d FORMAT PrettyCompact; SELECT * FROM table1 t1 ALL INNER JOIN (SELECT *, c, d as b FROM table2) t2 USING (a, b) ORDER BY d FORMAT PrettyCompact; DROP TABLE table1; DROP TABLE table2;