mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-30 03:22:14 +00:00
13 lines
375 B
SQL
13 lines
375 B
SQL
DROP TABLE IF EXISTS numbers_10k_log;
|
|
|
|
SET max_block_size = 1000;
|
|
|
|
CREATE TABLE numbers_10k_log ENGINE = Log AS SELECT number FROM system.numbers LIMIT 10000;
|
|
|
|
SET max_threads = 4;
|
|
SET max_rows_to_group_by = 3000, group_by_overflow_mode = 'any';
|
|
|
|
SELECT ignore(rand() AS k), ignore(max(toString(number))) FROM numbers_10k_log GROUP BY k LIMIT 1;
|
|
|
|
DROP TABLE numbers_10k_log;
|