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Added test.

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This commit is contained in:
Nikolai Kochetov 2020-06-19 14:13:03 +03:00
parent 0335c698e0
commit f7b4039058
2 changed files with 25 additions and 0 deletions
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tests/queries/0_stateless/01323_too_many_threads_bug.reference Normal file
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tests/queries/0_stateless/01323_too_many_threads_bug.sql Normal file
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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 order by x limit 10;
system flush logs;
select length(thread_ids) <= 20 from system.query_log where event_date >= today() - 1 and lower(query) like '%select x from table_01323_many_parts%' and type = 'QueryFinish' order by query_start_time desc limit 1;
drop table if exists table_01323_many_parts;