mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-14 19:45:11 +00:00
69 lines
1.9 KiB
SQL
69 lines
1.9 KiB
SQL
DROP TABLE IF EXISTS test.numbers_squashed;
|
|
CREATE TABLE test.numbers_squashed (number UInt8) ENGINE = Memory;
|
|
|
|
SET min_insert_block_size_rows = 100;
|
|
SET min_insert_block_size_bytes = 0;
|
|
SET max_threads = 1;
|
|
|
|
INSERT INTO test.numbers_squashed
|
|
SELECT arrayJoin(range(10)) AS number
|
|
UNION ALL
|
|
SELECT arrayJoin(range(100))
|
|
UNION ALL
|
|
SELECT arrayJoin(range(10));
|
|
|
|
SELECT blockSize() AS b, count() / b AS c FROM test.numbers_squashed GROUP BY blockSize() ORDER BY c DESC, b ASC;
|
|
SELECT count() FROM test.numbers_squashed;
|
|
|
|
INSERT INTO test.numbers_squashed
|
|
SELECT arrayJoin(range(100)) AS number
|
|
UNION ALL
|
|
SELECT arrayJoin(range(10))
|
|
UNION ALL
|
|
SELECT arrayJoin(range(100));
|
|
|
|
SELECT blockSize() AS b, count() / b AS c FROM test.numbers_squashed GROUP BY blockSize() ORDER BY c DESC, b ASC;
|
|
SELECT count() FROM test.numbers_squashed;
|
|
|
|
INSERT INTO test.numbers_squashed
|
|
SELECT arrayJoin(range(10)) AS number
|
|
UNION ALL
|
|
SELECT arrayJoin(range(100))
|
|
UNION ALL
|
|
SELECT arrayJoin(range(100));
|
|
|
|
SELECT blockSize() AS b, count() / b AS c FROM test.numbers_squashed GROUP BY blockSize() ORDER BY c DESC, b ASC;
|
|
SELECT count() FROM test.numbers_squashed;
|
|
|
|
INSERT INTO test.numbers_squashed
|
|
SELECT arrayJoin(range(10)) AS number
|
|
UNION ALL
|
|
SELECT arrayJoin(range(10))
|
|
UNION ALL
|
|
SELECT arrayJoin(range(10))
|
|
UNION ALL
|
|
SELECT arrayJoin(range(100))
|
|
UNION ALL
|
|
SELECT arrayJoin(range(10));
|
|
|
|
SELECT blockSize() AS b, count() / b AS c FROM test.numbers_squashed GROUP BY blockSize() ORDER BY c DESC, b ASC;
|
|
SELECT count() FROM test.numbers_squashed;
|
|
|
|
SET min_insert_block_size_rows = 10;
|
|
|
|
INSERT INTO test.numbers_squashed
|
|
SELECT arrayJoin(range(10)) AS number
|
|
UNION ALL
|
|
SELECT arrayJoin(range(10))
|
|
UNION ALL
|
|
SELECT arrayJoin(range(10))
|
|
UNION ALL
|
|
SELECT arrayJoin(range(100))
|
|
UNION ALL
|
|
SELECT arrayJoin(range(10));
|
|
|
|
SELECT blockSize() AS b, count() / b AS c FROM test.numbers_squashed GROUP BY blockSize() ORDER BY c DESC, b ASC;
|
|
SELECT count() FROM test.numbers_squashed;
|
|
|
|
DROP TABLE test.numbers_squashed;
|