mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-21 01:00:48 +00:00
14 lines
409 B
MySQL
14 lines
409 B
MySQL
|
SELECT [[[[],[]]]];
|
||
|
|
SELECT [[1], []];
|
||
|
|
SELECT [[[[],['']]]];
|
||
|
|
SELECT concat([], ['Hello'], []);
|
||
|
|
SELECT arrayPushBack([], 1), arrayPushFront([[]], []);
|
||
|
|
|
||
|
|
DROP TABLE IF EXISTS test.arr;
|
||
|
|
CREATE TABLE test.arr (x Array(String), y Nullable(String), z Array(Array(Nullable(String)))) ENGINE = TinyLog;
|
||
|
|
|
||
|
|
INSERT INTO test.arr SELECT [], NULL, [[], [NULL], [NULL, 'Hello']];
|
||
|
|
SELECT * FROM test.arr;
|
||
|
|
|
||
|
|
DROP TABLE test.arr;
|