ClickHouse/dbms/tests/queries/0_stateless/00263_merge_aggregates_and_overflow.sql
2015-10-30 05:29:53 +03:00

13 lines
395 B
SQL

DROP TABLE IF EXISTS test.numbers_10k_log;
SET max_block_size = 1000;
CREATE TABLE test.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 test.numbers_10k_log GROUP BY k LIMIT 1;
DROP TABLE test.numbers_10k_log;