mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 08:32:02 +00:00
16 lines
299 B
SQL
16 lines
299 B
SQL
CREATE TABLE t
|
|
(
|
|
`d` Date,
|
|
`s` LowCardinality(FixedString(3)),
|
|
`c` UInt32
|
|
)
|
|
ENGINE = SummingMergeTree()
|
|
PARTITION BY d
|
|
ORDER BY (d, s);
|
|
|
|
INSERT INTO t (d, s, c) VALUES ('2020-01-01', 'ABC', 1);
|
|
INSERT INTO t (d, s, c) VALUES ('2020-01-01', 'ABC', 2);
|
|
|
|
OPTIMIZE TABLE t;
|
|
SELECT * FROM t;
|