mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-16 19:32:07 +00:00
9 lines
581 B
SQL
9 lines
581 B
SQL
SELECT emptyArrayToSingle(arrayFilter(x -> x != 99, arrayJoin([[1, 2], [99], [4, 5, 6]])));
|
|
SELECT emptyArrayToSingle(emptyArrayString()), emptyArrayToSingle(emptyArrayDate()), emptyArrayToSingle(arrayFilter(x -> 0, [now('Asia/Istanbul')]));
|
|
|
|
SELECT
|
|
emptyArrayToSingle(range(number % 3)),
|
|
emptyArrayToSingle(arrayMap(x -> toString(x), range(number % 2))),
|
|
emptyArrayToSingle(arrayMap(x -> toDateTime('2015-01-01 00:00:00', 'UTC') + x, range(number % 5))),
|
|
emptyArrayToSingle(arrayMap(x -> toDate('2015-01-01') + x, range(number % 4))) FROM system.numbers LIMIT 10;
|