ClickHouse/dbms/tests/queries/0_stateless/00426_nulls_sorting.sql

25 lines
1.3 KiB
SQL

SELECT arrayJoin([0,0,0,0,0,0,0,0,0,0,0,1,2,2,3,4,12,NULL]) AS x ORDER BY x;
SELECT arrayJoin([0,0,0,0,0,0,0,0,0,0,0,1,2,2,3,4,12,NULL]) AS x ORDER BY x DESC;
SET max_block_size = 1000;
SELECT nullIf(number, number % 3 = 0 ? number : 0) AS x FROM (SELECT * FROM system.numbers LIMIT 10) ORDER BY x;
SELECT nullIf(number, number % 3 = 0 ? number : 0) AS x FROM (SELECT * FROM system.numbers LIMIT 10) ORDER BY x DESC;
SET max_block_size = 5;
SELECT nullIf(number, number % 3 = 0 ? number : 0) AS x FROM (SELECT * FROM system.numbers LIMIT 10) ORDER BY x;
SELECT nullIf(number, number % 3 = 0 ? number : 0) AS x FROM (SELECT * FROM system.numbers LIMIT 10) ORDER BY x DESC;
SET max_block_size = 1000;
SELECT nullIf(number, number % 3 = 0 ? number : 0) AS x, number AS y FROM (SELECT * FROM system.numbers LIMIT 10) ORDER BY x, y;
SELECT nullIf(number, number % 3 = 0 ? number : 0) AS x, number AS y FROM (SELECT * FROM system.numbers LIMIT 10) ORDER BY x DESC, y;
SET max_block_size = 5;
SELECT nullIf(number, number % 3 = 0 ? number : 0) AS x, number AS y FROM (SELECT * FROM system.numbers LIMIT 10) ORDER BY x, y;
SELECT nullIf(number, number % 3 = 0 ? number : 0) AS x, number AS y FROM (SELECT * FROM system.numbers LIMIT 10) ORDER BY x DESC, y;
SELECT x FROM (SELECT toNullable(number) AS x FROM system.numbers LIMIT 3) ORDER BY x DESC LIMIT 10