mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 16:50:48 +00:00
27 lines
624 B
SQL
27 lines
624 B
SQL
DROP TABLE IF EXISTS decimal_sum;
|
|
CREATE TABLE decimal_sum
|
|
(
|
|
date Date,
|
|
sum32 Decimal32(4),
|
|
sum64 Decimal64(8),
|
|
sum128 Decimal128(10)
|
|
) Engine = SummingMergeTree(date, (date), 8192);
|
|
|
|
INSERT INTO decimal_sum VALUES ('2001-01-01', 1, 1, -1);
|
|
INSERT INTO decimal_sum VALUES ('2001-01-01', 1, -1, -1);
|
|
|
|
OPTIMIZE TABLE decimal_sum;
|
|
SELECT * FROM decimal_sum;
|
|
|
|
INSERT INTO decimal_sum VALUES ('2001-01-01', -2, 1, 2);
|
|
|
|
OPTIMIZE TABLE decimal_sum;
|
|
SELECT * FROM decimal_sum;
|
|
|
|
INSERT INTO decimal_sum VALUES ('2001-01-01', 0, -1, 0);
|
|
|
|
OPTIMIZE TABLE decimal_sum;
|
|
SELECT * FROM decimal_sum;
|
|
|
|
drop table decimal_sum;
|