-- Tags: no-parallel DROP TABLE IF EXISTS alter_attach; CREATE TABLE alter_attach (x UInt64, p UInt8) ENGINE = MergeTree ORDER BY tuple() PARTITION BY p; INSERT INTO alter_attach VALUES (1, 1), (2, 1), (3, 1); ALTER TABLE alter_attach DETACH PARTITION 1; ALTER TABLE alter_attach ADD COLUMN s String; INSERT INTO alter_attach VALUES (4, 2, 'Hello'), (5, 2, 'World'); ALTER TABLE alter_attach ATTACH PARTITION 1; SELECT * FROM alter_attach ORDER BY x; ALTER TABLE alter_attach DETACH PARTITION 2; ALTER TABLE alter_attach DROP COLUMN s; INSERT INTO alter_attach VALUES (6, 3), (7, 3); ALTER TABLE alter_attach ATTACH PARTITION 2; SELECT * FROM alter_attach ORDER BY x; ALTER TABLE alter_attach DETACH PARTITION ALL; SELECT * FROM alter_attach ORDER BY x; ALTER TABLE alter_attach ATTACH PARTITION 2; SELECT * FROM alter_attach ORDER BY x; DROP TABLE IF EXISTS detach_all_no_partition; CREATE TABLE detach_all_no_partition (x UInt64, p UInt8) ENGINE = MergeTree ORDER BY tuple(); INSERT INTO detach_all_no_partition VALUES (1, 1), (2, 1), (3, 1); SELECT * FROM detach_all_no_partition ORDER BY x; ALTER TABLE detach_all_no_partition DETACH PARTITION ALL; SELECT * FROM detach_all_no_partition ORDER BY x; ALTER TABLE detach_all_no_partition ATTACH PARTITION tuple(); SELECT * FROM detach_all_no_partition ORDER BY x; DROP TABLE alter_attach; DROP TABLE detach_all_no_partition; DROP TABLE IF EXISTS replicated_table_detach_all1; DROP TABLE IF EXISTS replicated_table_detach_all2; CREATE TABLE replicated_table_detach_all1 ( id UInt64, Data String ) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test_00753_{database}/replicated_table_detach_all', '1') ORDER BY id PARTITION BY id; CREATE TABLE replicated_table_detach_all2 ( id UInt64, Data String ) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test_00753_{database}/replicated_table_detach_all', '2') ORDER BY id PARTITION BY id; INSERT INTO replicated_table_detach_all1 VALUES (1, '1'), (2, '2'); select * from replicated_table_detach_all1 order by id; ALTER TABLE replicated_table_detach_all1 DETACH PARTITION ALL; select * from replicated_table_detach_all1 order by id; SYSTEM SYNC REPLICA replicated_table_detach_all2; select * from replicated_table_detach_all2 order by id; ALTER TABLE replicated_table_detach_all1 ATTACH PARTITION tuple(1); select * from replicated_table_detach_all1 order by id; SYSTEM SYNC REPLICA replicated_table_detach_all2; select * from replicated_table_detach_all2 order by id; DROP TABLE replicated_table_detach_all1; DROP TABLE replicated_table_detach_all2;