ClickHouse/dbms/tests/queries/0_stateless/01050_group_array_sample.sql

5 lines
246 B
MySQL
Raw Normal View History

2020-03-18 08:12:15 +00:00
select k, groupArraySample(10, 123456)(v) from (select number % 4 as k, number as v from numbers(1024)) group by k;
2019-12-19 07:42:46 +00:00
-- different seed
select k, groupArraySample(10, 1)(v) from (select number % 4 as k, number as v from numbers(1024)) group by k;