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;