mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-19 06:01:57 +00:00
6 lines
245 B
SQL
6 lines
245 B
SQL
drop table if exists test.lc;
|
|
create table test.lc (b LowCardinality(String)) engine=MergeTree order by b;
|
|
insert into test.lc select '0123456789' from numbers(100000000);
|
|
select count(), b from test.lc group by b;
|
|
drop table if exists test.lc;
|