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20 lines
427 B
MySQL
20 lines
427 B
MySQL
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DROP TABLE IF EXISTS tags;
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CREATE TABLE tags (
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id String,
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seqs Array(UInt8),
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create_time DateTime DEFAULT now()
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) engine=ReplacingMergeTree()
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ORDER BY (id);
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INSERT INTO tags(id, seqs) VALUES ('id1', [1,2,3]), ('id2', [0,2,3]), ('id1', [1,3]);
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WITH
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(SELECT [0, 1, 2, 3]) AS arr1
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SELECT arrayIntersect(argMax(seqs, create_time), arr1) AS common, id
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FROM tags
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WHERE id LIKE 'id%'
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GROUP BY id;
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DROP TABLE tags;
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