ClickHouse/tests/queries/0_stateless/00897_flatten.sql
Ivan 97f2a2213e
Move all folders inside /dbms one level up ()
* Move some code outside dbms/src folder
* Fix paths
2020-04-02 02:51:21 +03:00

7 lines
365 B
SQL

SELECT flatten(arrayJoin([[[1, 2, 3], [4, 5]], [[6], [7, 8]]]));
SELECT arrayFlatten(arrayJoin([[[[]], [[1], [], [2, 3]]], [[[4]]]]));
SELECT flatten(arrayMap(x -> arrayMap(x -> arrayMap(x -> range(x), range(x)), range(x)), range(number))) FROM numbers(6);
SELECT arrayFlatten([[[1, 2, 3], [4, 5]], [[6], [7, 8]]]);
SELECT flatten([[[]]]);
SELECT arrayFlatten([]);