mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-10-19 06:50:50 +00:00
22 lines
1.3 KiB
SQL
22 lines
1.3 KiB
SQL
drop table if exists tab_00650;
|
|
create table tab_00650 (val UInt32, n Nested(x UInt8, y String)) engine = Memory;
|
|
insert into tab_00650 values (1, [1, 2, 1, 1, 2, 1], ['a', 'a', 'b', 'a', 'b', 'b']);
|
|
select arrayEnumerateUniq(n.x) from tab_00650;
|
|
select arrayEnumerateUniq(n.y) from tab_00650;
|
|
select arrayEnumerateUniq(n.x, n.y) from tab_00650;
|
|
select arrayEnumerateUniq(arrayMap((a, b) -> (a, b), n.x, n.y)) from tab_00650;
|
|
select arrayEnumerateUniq(arrayMap((a, b) -> (a, b), n.x, n.y), n.x) from tab_00650;
|
|
select arrayEnumerateUniq(arrayMap((a, b) -> (a, b), n.x, n.y), arrayMap((a, b) -> (b, a), n.x, n.y)) from tab_00650;
|
|
|
|
drop table tab_00650;
|
|
create table tab_00650 (val UInt32, n Nested(x Nullable(UInt8), y String)) engine = Memory;
|
|
insert into tab_00650 values (1, [1, Null, 2, 1, 1, 2, 1, Null, Null], ['a', 'a', 'a', 'b', 'a', 'b', 'b', 'b', 'a']);
|
|
select arrayEnumerateUniq(n.x) from tab_00650;
|
|
select arrayEnumerateUniq(n.y) from tab_00650;
|
|
select arrayEnumerateUniq(n.x, n.y) from tab_00650;
|
|
select arrayEnumerateUniq(arrayMap((a, b) -> (a, b), n.x, n.y)) from tab_00650;
|
|
select arrayEnumerateUniq(arrayMap((a, b) -> (a, b), n.x, n.y), n.x) from tab_00650;
|
|
select arrayEnumerateUniq(arrayMap((a, b) -> (a, b), n.x, n.y), arrayMap((a, b) -> (b, a), n.x, n.y)) from tab_00650;
|
|
|
|
drop table tab_00650;
|