mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-22 07:31:57 +00:00
8 lines
279 B
SQL
8 lines
279 B
SQL
SET max_bytes_before_external_group_by = 200000000;
|
|
|
|
SET max_memory_usage = 1500000000;
|
|
SET max_threads = 12;
|
|
|
|
SELECT bitAnd(number, pow(2, 20) - 1) as k, argMaxIf(k, number % 2 = 0 ? number : Null, number > 42), uniq(number) AS u FROM numbers(1000000) GROUP BY k format Null;
|
|
|