SET replication_alter_partitions_sync = 2; DROP TABLE IF EXISTS test.attach_r1; DROP TABLE IF EXISTS test.attach_r2; CREATE TABLE test.attach_r1 (d Date) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/01/attach', 'r1', d, d, 8192); CREATE TABLE test.attach_r2 (d Date) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/01/attach', 'r2', d, d, 8192); INSERT INTO test.attach_r1 VALUES ('2014-01-01'), ('2014-02-01'), ('2014-03-01'); SELECT d FROM test.attach_r1 ORDER BY d; ALTER TABLE test.attach_r2 DROP PARTITION 201402; SELECT d FROM test.attach_r1 ORDER BY d; DROP TABLE test.attach_r1; DROP TABLE test.attach_r2;