DROP TABLE IF EXISTS test.set; DROP TABLE IF EXISTS test.set2; CREATE TABLE test.set (x String) ENGINE = Set; USE test; SELECT arrayJoin(['Hello', 'test', 'World', 'world', 'abc', 'xyz']) AS s WHERE s IN set; SELECT arrayJoin(['Hello', 'test', 'World', 'world', 'abc', 'xyz']) AS s WHERE s NOT IN set; INSERT INTO set VALUES ('Hello'), ('World'); SELECT arrayJoin(['Hello', 'test', 'World', 'world', 'abc', 'xyz']) AS s WHERE s IN set; RENAME TABLE set TO set2; SELECT arrayJoin(['Hello', 'test', 'World', 'world', 'abc', 'xyz']) AS s WHERE s IN set2; INSERT INTO test.set2 VALUES ('Hello'), ('World'); SELECT arrayJoin(['Hello', 'test', 'World', 'world', 'abc', 'xyz']) AS s WHERE s IN set2; INSERT INTO test.set2 VALUES ('abc'), ('World'); SELECT arrayJoin(['Hello', 'test', 'World', 'world', 'abc', 'xyz']) AS s WHERE s IN set2; DETACH TABLE set2; ATTACH TABLE set2 (x String) ENGINE = Set; SELECT arrayJoin(['Hello', 'test', 'World', 'world', 'abc', 'xyz']) AS s WHERE s IN set2; RENAME TABLE set2 TO set; SELECT arrayJoin(['Hello', 'test', 'World', 'world', 'abc', 'xyz']) AS s WHERE s IN set; USE default; DROP TABLE test.set;