mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 13:42:02 +00:00
2 lines
93 B
MySQL
2 lines
93 B
MySQL
|
select groupUniqArray(v) from values('id int, v Array(int)', (1, [2]), (1, [])) group by id;
|