mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-19 06:01:57 +00:00
30 lines
995 B
SQL
30 lines
995 B
SQL
DROP TABLE IF EXISTS alter_00147;
|
|
|
|
CREATE TABLE alter_00147 (d Date DEFAULT toDate('2015-01-01'), n Nested(x String)) ENGINE = MergeTree(d, d, 8192);
|
|
|
|
INSERT INTO alter_00147 (`n.x`) VALUES (['Hello', 'World']);
|
|
|
|
SELECT * FROM alter_00147;
|
|
SELECT * FROM alter_00147 ARRAY JOIN n;
|
|
SELECT * FROM alter_00147 ARRAY JOIN n WHERE n.x LIKE '%Hello%';
|
|
|
|
ALTER TABLE alter_00147 ADD COLUMN n.y Array(UInt64);
|
|
|
|
SELECT * FROM alter_00147;
|
|
SELECT * FROM alter_00147 ARRAY JOIN n;
|
|
SELECT * FROM alter_00147 ARRAY JOIN n WHERE n.x LIKE '%Hello%';
|
|
|
|
INSERT INTO alter_00147 (`n.x`) VALUES (['Hello2', 'World2']);
|
|
|
|
SELECT * FROM alter_00147 ORDER BY n.x;
|
|
SELECT * FROM alter_00147 ARRAY JOIN n ORDER BY n.x;
|
|
SELECT * FROM alter_00147 ARRAY JOIN n WHERE n.x LIKE '%Hello%' ORDER BY n.x;
|
|
|
|
OPTIMIZE TABLE alter_00147;
|
|
|
|
SELECT * FROM alter_00147 ORDER BY n.x;
|
|
SELECT * FROM alter_00147 ARRAY JOIN n ORDER BY n.x;
|
|
SELECT * FROM alter_00147 ARRAY JOIN n WHERE n.x LIKE '%Hello%' ORDER BY n.x;
|
|
|
|
DROP TABLE alter_00147;
|