mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 08:40:50 +00:00
19 lines
484 B
SQL
19 lines
484 B
SQL
-- Tags: no-ordinary-database
|
|
|
|
create or replace table t_temp (
|
|
a UInt32,
|
|
timestamp DateTime
|
|
)
|
|
engine = MergeTree
|
|
order by a
|
|
TTL timestamp + INTERVAL 2 SECOND WHERE a in (select number from system.numbers limit 100_000);
|
|
|
|
select sleep(1);
|
|
insert into t_temp select rand(), now() from system.numbers limit 1_000_000;
|
|
select sleep(1);
|
|
insert into t_temp select rand(), now() from system.numbers limit 1_000_000;
|
|
select sleep(1);
|
|
optimize table t_temp final;
|
|
|
|
DROP TABLE t_temp;
|