mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 13:42:02 +00:00
20 lines
1.1 KiB
SQL
20 lines
1.1 KiB
SQL
drop table if exists table_01323_many_parts;
|
|
|
|
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;
|