SET enable_analyzer = 1; DROP TABLE IF EXISTS test_table_join_1; CREATE TABLE test_table_join_1 ( id UInt64, value UInt64 ) ENGINE=SummingMergeTree(value) ORDER BY id SAMPLE BY id; SYSTEM STOP MERGES test_table_join_1; INSERT INTO test_table_join_1 VALUES (0, 1), (1, 1); INSERT INTO test_table_join_1 VALUES (0, 2); DROP TABLE IF EXISTS test_table_join_2; CREATE TABLE test_table_join_2 ( id UInt64, value UInt64 ) ENGINE=SummingMergeTree(value) ORDER BY id SAMPLE BY id; SYSTEM STOP MERGES test_table_join_2; INSERT INTO test_table_join_2 VALUES (0, 1), (1, 1); INSERT INTO test_table_join_2 VALUES (1, 2); SELECT t1.id AS t1_id, t2.id AS t2_id, t1.value AS t1_value, t2.value AS t2_value FROM test_table_join_1 AS t1 FINAL INNER JOIN test_table_join_2 AS t2 FINAL ON t1.id = t2.id ORDER BY t1_id; DROP TABLE test_table_join_1; DROP TABLE test_table_join_2;