mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-21 23:21:59 +00:00
6 lines
250 B
SQL
6 lines
250 B
SQL
drop table if exists lc_00906;
|
|
create table lc_00906 (b LowCardinality(String)) engine=MergeTree order by b;
|
|
insert into lc_00906 select '0123456789' from numbers(100000000);
|
|
select count(), b from lc_00906 group by b;
|
|
drop table if exists lc_00906;
|