mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-14 18:32:29 +00:00
20 lines
438 B
SQL
20 lines
438 B
SQL
DROP TABLE IF EXISTS tags;
|
|
|
|
CREATE TABLE tags (
|
|
id String,
|
|
seqs Array(UInt8),
|
|
create_time DateTime DEFAULT now()
|
|
) engine=ReplacingMergeTree()
|
|
ORDER BY (id);
|
|
|
|
INSERT INTO tags(id, seqs) VALUES ('id1', [1,2,3]), ('id2', [0,2,3]), ('id1', [1,3]);
|
|
|
|
WITH
|
|
(SELECT [0, 1, 2, 3]) AS arr1
|
|
SELECT arraySort(arrayIntersect(argMax(seqs, create_time), arr1)) AS common, id
|
|
FROM tags
|
|
WHERE id LIKE 'id%'
|
|
GROUP BY id;
|
|
|
|
DROP TABLE tags;
|