SET replication_alter_partitions_sync = 2; SELECT '*** Not partitioned ***'; DROP TABLE IF EXISTS not_partitioned_replica1_00502; DROP TABLE IF EXISTS not_partitioned_replica2_00502; CREATE TABLE not_partitioned_replica1_00502(x UInt8) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/not_partitioned_00502', '1') ORDER BY x; CREATE TABLE not_partitioned_replica2_00502(x UInt8) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/not_partitioned_00502', '2') ORDER BY x; INSERT INTO not_partitioned_replica1_00502 VALUES (1), (2), (3); INSERT INTO not_partitioned_replica1_00502 VALUES (4), (5); SELECT 'Parts before OPTIMIZE:'; SELECT partition, name FROM system.parts WHERE database = currentDatabase() AND table = 'not_partitioned_replica1_00502' AND active ORDER BY name; SYSTEM SYNC REPLICA not_partitioned_replica1_00502; OPTIMIZE TABLE not_partitioned_replica1_00502 PARTITION tuple() FINAL; SELECT 'Parts after OPTIMIZE:'; SELECT partition, name FROM system.parts WHERE database = currentDatabase() AND table = 'not_partitioned_replica2_00502' AND active ORDER BY name; SELECT 'Sum before DETACH PARTITION:'; SELECT sum(x) FROM not_partitioned_replica2_00502; ALTER TABLE not_partitioned_replica1_00502 DETACH PARTITION ID 'all'; SELECT 'Sum after DETACH PARTITION:'; SELECT sum(x) FROM not_partitioned_replica2_00502; DROP TABLE not_partitioned_replica1_00502; DROP TABLE not_partitioned_replica2_00502; SELECT '*** Partitioned by week ***'; DROP TABLE IF EXISTS partitioned_by_week_replica1; DROP TABLE IF EXISTS partitioned_by_week_replica2; CREATE TABLE partitioned_by_week_replica1(d Date, x UInt8) ENGINE ReplicatedMergeTree('/clickhouse/tables/test/partitioned_by_week_00502', '1') PARTITION BY toMonday(d) ORDER BY x; CREATE TABLE partitioned_by_week_replica2(d Date, x UInt8) ENGINE ReplicatedMergeTree('/clickhouse/tables/test/partitioned_by_week_00502', '2') PARTITION BY toMonday(d) ORDER BY x; -- 2000-01-03 belongs to a different week than 2000-01-01 and 2000-01-02 INSERT INTO partitioned_by_week_replica1 VALUES ('2000-01-01', 1), ('2000-01-02', 2), ('2000-01-03', 3); INSERT INTO partitioned_by_week_replica1 VALUES ('2000-01-03', 4), ('2000-01-03', 5); SELECT 'Parts before OPTIMIZE:'; -- Select parts on the first replica to avoid waiting for replication. SELECT partition, name FROM system.parts WHERE database = currentDatabase() AND table = 'partitioned_by_week_replica1' AND active ORDER BY name; SYSTEM SYNC REPLICA partitioned_by_week_replica1; OPTIMIZE TABLE partitioned_by_week_replica1 PARTITION '2000-01-03' FINAL; SELECT 'Parts after OPTIMIZE:'; -- After OPTIMIZE with replication_alter_partitions_sync=2 replicas must be in sync. SELECT partition, name FROM system.parts WHERE database = currentDatabase() AND table = 'partitioned_by_week_replica2' AND active ORDER BY name; SELECT 'Sum before DROP PARTITION:'; SELECT sum(x) FROM partitioned_by_week_replica2; ALTER TABLE partitioned_by_week_replica1 DROP PARTITION '1999-12-27'; SELECT 'Sum after DROP PARTITION:'; SELECT sum(x) FROM partitioned_by_week_replica2; DROP TABLE partitioned_by_week_replica1; DROP TABLE partitioned_by_week_replica2; SELECT '*** Partitioned by a (Date, UInt8) tuple ***'; DROP TABLE IF EXISTS partitioned_by_tuple_replica1_00502; DROP TABLE IF EXISTS partitioned_by_tuple_replica2_00502; CREATE TABLE partitioned_by_tuple_replica1_00502(d Date, x UInt8, y UInt8) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/partitioned_by_tuple_00502', '1') ORDER BY x PARTITION BY (d, x); CREATE TABLE partitioned_by_tuple_replica2_00502(d Date, x UInt8, y UInt8) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/partitioned_by_tuple_00502', '2') ORDER BY x PARTITION BY (d, x); INSERT INTO partitioned_by_tuple_replica1_00502 VALUES ('2000-01-01', 1, 1), ('2000-01-01', 2, 2), ('2000-01-02', 1, 3); INSERT INTO partitioned_by_tuple_replica1_00502 VALUES ('2000-01-02', 1, 4), ('2000-01-01', 1, 5); SELECT 'Parts before OPTIMIZE:'; SELECT partition, name FROM system.parts WHERE database = currentDatabase() AND table = 'partitioned_by_tuple_replica1_00502' AND active ORDER BY name; SYSTEM SYNC REPLICA partitioned_by_tuple_replica1_00502; OPTIMIZE TABLE partitioned_by_tuple_replica1_00502 PARTITION ('2000-01-01', 1) FINAL; OPTIMIZE TABLE partitioned_by_tuple_replica1_00502 PARTITION ('2000-01-02', 1) FINAL; SELECT 'Parts after OPTIMIZE:'; SELECT partition, name FROM system.parts WHERE database = currentDatabase() AND table = 'partitioned_by_tuple_replica2_00502' AND active ORDER BY name; SELECT 'Sum before DETACH PARTITION:'; SELECT sum(y) FROM partitioned_by_tuple_replica2_00502; ALTER TABLE partitioned_by_tuple_replica1_00502 DETACH PARTITION ID '20000101-1'; SELECT 'Sum after DETACH PARTITION:'; SELECT sum(y) FROM partitioned_by_tuple_replica2_00502; DROP TABLE partitioned_by_tuple_replica1_00502; DROP TABLE partitioned_by_tuple_replica2_00502; SELECT '*** Partitioned by String ***'; DROP TABLE IF EXISTS partitioned_by_string_replica1; DROP TABLE IF EXISTS partitioned_by_string_replica2; CREATE TABLE partitioned_by_string_replica1(s String, x UInt8) ENGINE ReplicatedMergeTree('/clickhouse/tables/test/partitioned_by_string_00502', '1') PARTITION BY s ORDER BY x; CREATE TABLE partitioned_by_string_replica2(s String, x UInt8) ENGINE ReplicatedMergeTree('/clickhouse/tables/test/partitioned_by_string_00502', '2') PARTITION BY s ORDER BY x; INSERT INTO partitioned_by_string_replica1 VALUES ('aaa', 1), ('aaa', 2), ('bbb', 3); INSERT INTO partitioned_by_string_replica1 VALUES ('bbb', 4), ('aaa', 5); SELECT 'Parts before OPTIMIZE:'; SELECT partition, name FROM system.parts WHERE database = currentDatabase() AND table = 'partitioned_by_string_replica1' AND active ORDER BY name; SYSTEM SYNC REPLICA partitioned_by_string_replica2; OPTIMIZE TABLE partitioned_by_string_replica2 PARTITION 'aaa' FINAL; SELECT 'Parts after OPTIMIZE:'; SELECT partition, name FROM system.parts WHERE database = currentDatabase() AND table = 'partitioned_by_string_replica2' AND active ORDER BY name; SELECT 'Sum before DROP PARTITION:'; SELECT sum(x) FROM partitioned_by_string_replica2; ALTER TABLE partitioned_by_string_replica1 DROP PARTITION 'bbb'; SELECT 'Sum after DROP PARTITION:'; SELECT sum(x) FROM partitioned_by_string_replica2; DROP TABLE partitioned_by_string_replica1; DROP TABLE partitioned_by_string_replica2; SELECT '*** Table without columns with fixed size ***'; DROP TABLE IF EXISTS without_fixed_size_columns_replica1; DROP TABLE IF EXISTS without_fixed_size_columns_replica2; CREATE TABLE without_fixed_size_columns_replica1(s String) ENGINE ReplicatedMergeTree('/clickhouse/tables/test/without_fixed_size_columns_00502', '1') PARTITION BY length(s) ORDER BY s; CREATE TABLE without_fixed_size_columns_replica2(s String) ENGINE ReplicatedMergeTree('/clickhouse/tables/test/without_fixed_size_columns_00502', '2') PARTITION BY length(s) ORDER BY s; INSERT INTO without_fixed_size_columns_replica1 VALUES ('a'), ('aa'), ('b'), ('cc'); -- Wait for replication. SYSTEM SYNC REPLICA without_fixed_size_columns_replica2; OPTIMIZE TABLE without_fixed_size_columns_replica2 PARTITION 1 FINAL; SELECT 'Parts:'; SELECT partition, name, rows FROM system.parts WHERE database = currentDatabase() AND table = 'without_fixed_size_columns_replica2' AND active ORDER BY name; SELECT 'Before DROP PARTITION:'; SELECT * FROM without_fixed_size_columns_replica2 ORDER BY s; ALTER TABLE without_fixed_size_columns_replica1 DROP PARTITION 1; SELECT 'After DROP PARTITION:'; SELECT * FROM without_fixed_size_columns_replica2 ORDER BY s; DROP TABLE without_fixed_size_columns_replica1; DROP TABLE without_fixed_size_columns_replica2;