mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-11 18:14:03 +00:00
19 lines
722 B
MySQL
19 lines
722 B
MySQL
|
DROP TABLE IF EXISTS test.numbers_squashed;
|
||
|
CREATE TABLE test.numbers_squashed AS system.numbers ENGINE = StripeLog;
|
||
|
|
||
|
SET max_block_size = 10000;
|
||
|
|
||
|
SET min_insert_block_size_rows = 1000000;
|
||
|
SET min_insert_block_size_bytes = 0;
|
||
|
|
||
|
INSERT INTO test.numbers_squashed SELECT * FROM system.numbers LIMIT 10000000;
|
||
|
SELECT blockSize() AS b, count() / b AS c FROM test.numbers_squashed GROUP BY blockSize() ORDER BY c DESC;
|
||
|
|
||
|
SET min_insert_block_size_bytes = 1000000;
|
||
|
INSERT INTO test.numbers_squashed SELECT * FROM system.numbers LIMIT 10000000;
|
||
|
SELECT blockSize() AS b, count() / b AS c FROM test.numbers_squashed GROUP BY blockSize() ORDER BY c DESC;
|
||
|
|
||
|
SELECT count() FROM test.numbers_squashed;
|
||
|
|
||
|
DROP TABLE test.numbers_squashed;
|