mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-22 07:31:57 +00:00
19 lines
671 B
SQL
19 lines
671 B
SQL
drop table if exists data_01295;
|
|
create table data_01295 (key Int) Engine=AggregatingMergeTree() order by key;
|
|
|
|
insert into data_01295 values (1);
|
|
select * from data_01295;
|
|
|
|
select 'INSERT SELECT';
|
|
insert into data_01295 select * from data_01295; -- no stuck for now
|
|
select * from data_01295;
|
|
|
|
select 'INSERT SELECT max_threads';
|
|
insert into data_01295 select * from data_01295 final settings max_threads=2; -- stuck with multiple threads
|
|
select * from data_01295;
|
|
|
|
select 'INSERT SELECT max_insert_threads max_threads';
|
|
set max_insert_threads=2;
|
|
insert into data_01295 select * from data_01295 final settings max_threads=2; -- no stuck for now
|
|
select * from data_01295;
|