mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 13:42:02 +00:00
36 lines
710 B
SQL
36 lines
710 B
SQL
select * from ( select 'table' as table, toInt64(10) as rows, toInt64(101) as elements union all select 'another table' as table, toInt64(0) as rows, toInt64(0) as elements ) where rows - elements <> 0;
|
||
|
||
SELECT
|
||
label,
|
||
number
|
||
FROM
|
||
(
|
||
SELECT
|
||
'a' AS label,
|
||
number
|
||
FROM
|
||
(
|
||
SELECT number
|
||
FROM numbers(10)
|
||
)
|
||
UNION ALL
|
||
SELECT
|
||
'b' AS label,
|
||
number
|
||
FROM
|
||
(
|
||
SELECT number
|
||
FROM numbers(10)
|
||
)
|
||
)
|
||
WHERE number IN
|
||
(
|
||
SELECT number
|
||
FROM numbers(5)
|
||
) order by label, number;
|
||
|
||
SELECT NULL FROM
|
||
(SELECT [1048575, NULL] AS ax, 2147483648 AS c) t1 ARRAY JOIN ax
|
||
INNER JOIN (SELECT NULL AS c) t2 USING (c);
|
||
|