mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-19 14:11:58 +00:00
30 lines
1.1 KiB
MySQL
30 lines
1.1 KiB
MySQL
|
drop table if exists order_by_another;
|
||
|
|
|
||
|
|
create table order_by_another (a Nullable(UInt64), b UInt64) Engine = MergeTree order by tuple();
|
||
|
|
insert into order_by_another values (1, 8), (1, 7), (1, 6), (1, 5), (1, 4), (1, 3), (1, 2), (1, 1);
|
||
|
|
|
||
|
|
select 'asc nulls last, asc';
|
||
|
|
select a, b from order_by_another order by a asc nulls last, b asc limit 4;
|
||
|
|
|
||
|
|
select 'asc nulls first, asc';
|
||
|
|
select a, b from order_by_another order by a asc nulls first, b asc limit 4;
|
||
|
|
|
||
|
|
select 'desc nulls last, asc';
|
||
|
|
select a, b from order_by_another order by a desc nulls last, b asc limit 4;
|
||
|
|
|
||
|
|
select 'desc nulls first, asc';
|
||
|
|
select a, b from order_by_another order by a desc nulls first, b asc limit 4;
|
||
|
|
|
||
|
|
select 'asc nulls last, desc';
|
||
|
|
select a, b from order_by_another order by a asc nulls last, b desc limit 4;
|
||
|
|
|
||
|
|
select 'asc nulls first, desc';
|
||
|
|
select a, b from order_by_another order by a asc nulls first, b desc limit 4;
|
||
|
|
|
||
|
|
select 'desc nulls last, desc';
|
||
|
|
select a, b from order_by_another order by a desc nulls last, b desc limit 4;
|
||
|
|
|
||
|
|
select 'desc nulls first, desc';
|
||
|
|
select a, b from order_by_another order by a desc nulls first, b desc limit 4;
|
||
|
|
|
||
|
|
drop table if exists order_by_another;
|