ClickHouse/tests/queries/0_stateless/02177_issue_31009.sql

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2022-01-18 13:27:34 +00:00
-- Tags: long
CREATE TABLE left ( key UInt32, value String ) ENGINE = MergeTree ORDER BY key;
CREATE TABLE right ( key UInt32, value String ) ENGINE = MergeTree ORDER BY tuple();
INSERT INTO left SELECT number, toString(number) FROM numbers(25367182);
INSERT INTO right SELECT number, toString(number) FROM numbers(23124707);
SET join_algorithm = 'partial_merge';
SELECT key, count(1) AS cnt
FROM (
SELECT data.key
FROM ( SELECT key FROM left AS s ) AS data
LEFT JOIN ( SELECT key FROM right GROUP BY key ) AS promo ON promo.key = data.key
) GROUP BY key HAVING count(1) > 1;
DROP TABLE IF EXISTS left;
DROP TABLE IF EXISTS right;