mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-16 03:12:43 +00:00
11 lines
329 B
MySQL
11 lines
329 B
MySQL
|
select isConstant(1);
|
||
|
select isConstant([1]);
|
||
|
select isConstant(arrayJoin([1]));
|
||
|
SELECT isConstant((SELECT 1));
|
||
|
SELECT isConstant(x) FROM (SELECT 1 x);
|
||
|
SELECT '---';
|
||
|
SELECT isConstant(x) FROM (SELECT 1 x UNION ALL SELECT 2);
|
||
|
SELECT '---';
|
||
|
select isConstant(); -- { serverError 42 }
|
||
|
select isConstant(1, 2); -- { serverError 42 }
|