mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-10 09:32:06 +00:00
25 lines
1.3 KiB
SQL
25 lines
1.3 KiB
SQL
drop table if exists table_01323_many_parts;
|
|
|
|
set remote_filesystem_read_method = 'read';
|
|
set local_filesystem_read_method = 'pread';
|
|
set load_marks_asynchronously = 0;
|
|
set allow_asynchronous_read_from_io_pool_for_merge_tree = 0;
|
|
|
|
create table table_01323_many_parts (x UInt64) engine = MergeTree order by x partition by x % 100;
|
|
set max_partitions_per_insert_block = 100;
|
|
insert into table_01323_many_parts select number from numbers(100000);
|
|
|
|
set max_threads = 16;
|
|
set log_queries = 1;
|
|
select x from table_01323_many_parts limit 10 format Null;
|
|
|
|
system flush logs;
|
|
select arrayUniq(thread_ids) <= 4 from system.query_log where current_database = currentDatabase() AND event_date >= today() - 1 and query ilike '%select x from table_01323_many_parts%' and query not like '%system.query_log%' and type = 'QueryFinish' order by query_start_time desc limit 1;
|
|
|
|
select x from table_01323_many_parts order by x limit 10 format Null;
|
|
|
|
system flush logs;
|
|
select arrayUniq(thread_ids) <= 36 from system.query_log where current_database = currentDatabase() AND event_date >= today() - 1 and query ilike '%select x from table_01323_many_parts order by x%' and query not like '%system.query_log%' and type = 'QueryFinish' order by query_start_time desc limit 1;
|
|
|
|
drop table if exists table_01323_many_parts;
|