mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-01 03:52:15 +00:00
23 lines
357 B
MySQL
23 lines
357 B
MySQL
|
CREATE TABLE test
|
||
|
(
|
||
|
`x` Tuple(UInt64, UInt64)
|
||
|
)
|
||
|
ENGINE = MergeTree
|
||
|
ORDER BY x;
|
||
|
|
||
|
INSERT INTO test SELECT (number, number) FROM numbers(1000000);
|
||
|
|
||
|
SELECT COUNT() FROM test;
|
||
|
|
||
|
ALTER TABLE test DETACH PARTITION tuple();
|
||
|
|
||
|
ALTER TABLE test ATTACH PARTITION tuple();
|
||
|
|
||
|
SELECT COUNT() FROM test;
|
||
|
|
||
|
DETACH TABLE test;
|
||
|
|
||
|
ATTACH TABLE test;
|
||
|
|
||
|
SELECT COUNT() FROM test;
|