mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-11 17:02:25 +00:00
70 lines
3.0 KiB
SQL
70 lines
3.0 KiB
SQL
-- Tags: no-fasttest
|
|
|
|
drop table if exists rmt;
|
|
drop table if exists rmt2;
|
|
|
|
-- Disable compact parts, because we need hardlinks in mutations.
|
|
create table rmt (n int, m int, k int) engine=ReplicatedMergeTree('/test/02432/{database}', '1') order by tuple()
|
|
settings storage_policy = 's3_cache', allow_remote_fs_zero_copy_replication=1,
|
|
max_part_removal_threads=10, concurrent_part_removal_threshold=1, cleanup_delay_period=1, cleanup_delay_period_random_add=1,
|
|
max_replicated_merges_in_queue=0, max_replicated_mutations_in_queue=0, min_bytes_for_wide_part=0, min_rows_for_wide_part=0;
|
|
|
|
insert into rmt(n, m) values (1, 42);
|
|
insert into rmt(n, m) values (2, 42);
|
|
insert into rmt(n, m) values (3, 42);
|
|
insert into rmt(n, m) values (4, 42);
|
|
insert into rmt(n, m) values (5, 42);
|
|
insert into rmt(n, m) values (6, 42);
|
|
insert into rmt(n, m) values (7, 42);
|
|
insert into rmt(n, m) values (8, 42);
|
|
insert into rmt(n, m) values (9, 42);
|
|
insert into rmt(n, m) values (0, 42);
|
|
|
|
select count(), sum(n), sum(m) from rmt;
|
|
|
|
-- Add alters in between to avoid squashing of mutations
|
|
set replication_alter_partitions_sync=0;
|
|
alter table rmt update n = n * 10 where 1;
|
|
alter table rmt modify column k UInt128;
|
|
alter table rmt update n = n + 1 where 1;
|
|
system sync replica rmt;
|
|
alter table rmt modify column k String;
|
|
alter table rmt update n = n * 10 where 1;
|
|
|
|
select count(), sum(n), sum(m) from rmt;
|
|
|
|
-- New table can assign merges/mutations and can remove old parts
|
|
create table rmt2 (n int, m int, k String) engine=ReplicatedMergeTree('/test/02432/{database}', '2') order by tuple()
|
|
settings storage_policy = 's3_cache', allow_remote_fs_zero_copy_replication=1,
|
|
max_part_removal_threads=10, concurrent_part_removal_threshold=1, cleanup_delay_period=1, cleanup_delay_period_random_add=1,
|
|
min_bytes_for_wide_part=0, min_rows_for_wide_part=0, max_replicated_merges_in_queue=1,
|
|
old_parts_lifetime=0;
|
|
|
|
alter table rmt2 modify column k Nullable(String);
|
|
alter table rmt2 update n = n + 1 where 1;
|
|
|
|
alter table rmt modify setting old_parts_lifetime=0, max_replicated_mutations_in_queue=100 settings replication_alter_partitions_sync=2;
|
|
|
|
-- Wait for mutations to finish
|
|
system sync replica rmt2;
|
|
alter table rmt2 update k = 'zero copy' where 1 settings mutations_sync=2;
|
|
|
|
-- Test does not rely on sleep, it increases probability of reproducing issues.
|
|
select sleep(3);
|
|
|
|
select count(), sum(n), sum(m) from rmt;
|
|
select count(), sum(n), sum(m) from rmt2;
|
|
|
|
-- So there will be at least 2 parts (just in case no parts are removed until drop)
|
|
insert into rmt(n) values (10);
|
|
|
|
drop table rmt;
|
|
|
|
system sync replica rmt2;
|
|
drop table rmt2;
|
|
|
|
system flush logs;
|
|
select count() > 0 from system.text_log where yesterday() <= event_date and logger_name like '%' || currentDatabase() || '%' and message like '%Removing % parts from filesystem (concurrently): Parts:%';
|
|
select count() > 1, countDistinct(thread_id) > 1 from system.text_log where yesterday() <= event_date and logger_name like '%' || currentDatabase() || '%' and message like '%Removing % parts in blocks range%';
|
|
|