mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-21 15:12:02 +00:00
19 lines
594 B
MySQL
19 lines
594 B
MySQL
|
DROP TABLE IF EXISTS test_collate;
|
|||
|
|
|
|||
|
|
CREATE TABLE test_collate (x UInt32, s Nullable(String)) ENGINE=Memory();
|
|||
|
|
|
|||
|
|
INSERT INTO test_collate VALUES (1, 'Ё'), (1, 'ё'), (1, 'а'), (1, null), (2, 'А'), (2, 'я'), (2, 'Я'), (2, null);
|
|||
|
|
|
|||
|
|
SELECT 'Order by without collate';
|
|||
|
|
SELECT * FROM test_collate ORDER BY s;
|
|||
|
|
SELECT 'Order by with collate';
|
|||
|
|
SELECT * FROM test_collate ORDER BY s COLLATE 'ru';
|
|||
|
|
|
|||
|
|
SELECT 'Order by tuple without collate';
|
|||
|
|
SELECT * FROM test_collate ORDER BY x, s;
|
|||
|
|
SELECT 'Order by tuple with collate';
|
|||
|
|
SELECT * FROM test_collate ORDER BY x, s COLLATE 'ru';
|
|||
|
|
|
|||
|
|
DROP TABLE test_collate;
|
|||
|
|
|