DROP TABLE IF EXISTS test.join; CREATE TABLE test.join (k UInt64, s String) ENGINE = Join(ANY, LEFT, k); USE test; INSERT INTO test.join VALUES (1, 'abc'), (2, 'def'); SELECT k, s FROM (SELECT number AS k FROM system.numbers LIMIT 10) ANY LEFT JOIN join USING k; INSERT INTO test.join VALUES (6, 'ghi'); SELECT k, s FROM (SELECT number AS k FROM system.numbers LIMIT 10) ANY LEFT JOIN join USING k; USE default; DROP TABLE test.join;