ClickHouse/tests/queries/0_stateless/00109_shard_totals_after_having.sql
Alexey Milovidov 67de39c2d9
Merge pull request #48727 from ClickHouse/parallel-processing-from-storages
Parallelize query processing right after reading FROM ...
2023-04-23 23:10:32 +03:00

25 lines
1.3 KiB
SQL

-- Tags: shard, no-fasttest
SET max_rows_to_group_by = 100000;
SET max_block_size = 100001;
SET group_by_overflow_mode = 'any';
DROP TABLE IF EXISTS numbers500k;
CREATE TABLE numbers500k (number UInt32) ENGINE = TinyLog;
INSERT INTO numbers500k SELECT number FROM system.numbers LIMIT 500000;
SET totals_mode = 'after_having_auto';
SELECT intDiv(number, 2) AS k, count(), argMax(toString(number), number) FROM (SELECT * FROM remote('127.0.0.{2,3}', currentDatabase(), numbers500k) ORDER BY number) GROUP BY k WITH TOTALS ORDER BY k LIMIT 10;
SET totals_mode = 'after_having_inclusive';
SELECT intDiv(number, 2) AS k, count(), argMax(toString(number), number) FROM (SELECT * FROM remote('127.0.0.{2,3}', currentDatabase(), numbers500k) ORDER BY number) GROUP BY k WITH TOTALS ORDER BY k LIMIT 10;
SET totals_mode = 'after_having_exclusive';
SELECT intDiv(number, 2) AS k, count(), argMax(toString(number), number) FROM (SELECT * FROM remote('127.0.0.{2,3}', currentDatabase(), numbers500k) ORDER BY number) GROUP BY k WITH TOTALS ORDER BY k LIMIT 10;
SET totals_mode = 'before_having';
SELECT intDiv(number, 2) AS k, count(), argMax(toString(number), number) FROM (SELECT * FROM remote('127.0.0.{2,3}', currentDatabase(), numbers500k) ORDER BY number) GROUP BY k WITH TOTALS ORDER BY k LIMIT 10;
DROP TABLE numbers500k;