ClickHouse/tests/performance/window_functions_downstream_multithreading.xml

<test>
    <create_query>
        CREATE TABLE 
            window_test(id Int64, value Int64, partition Int64, msg String) 
        Engine=MergeTree 
        ORDER BY id
    </create_query>

    <fill_query>
        INSERT INTO window_test 
        SELECT number, rand(1) % 500, number % 3000, randomPrintableASCII(2) FROM numbers(5000000)
    </fill_query>

    <query>
        SELECT id, 
            AVG(value) OVER (ORDER BY id ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS frame1, 
            MAX(value) OVER (ORDER BY id ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS frame2,
            sipHash64(frame1),
            sipHash64(frame2)
        FROM window_test
    </query>
    
    <query>
        SELECT id AS key, 
            sipHash64(sum(frame)) AS value 
        FROM (
            SELECT id, 
                AVG(value) OVER (ORDER BY id ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS frame 
            FROM window_test) 
        GROUP BY key 
        ORDER BY key, value
    </query>

    <query>
        SELECT id % 100000 AS key, 
            sipHash64(sum(frame)) AS value 
        FROM (
            SELECT id, 
                AVG(value) OVER (ORDER BY id ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS frame 
            FROM window_test) 
        GROUP BY key 
        ORDER BY key, value
    </query>

    <query>
        WITH 'xxxxyyyyxxxxyyyyxxxxyyyyxxxxyyyy' AS cipherKey 
        SELECT id, 
            AVG(value) OVER (ORDER BY id ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS frame, 
            toString(frame) AS str,
            encrypt('aes-256-ofb', str, cipherKey) AS enc, 
            decrypt('aes-256-ofb', str, cipherKey) AS dec 
        FROM window_test
    </query>

    <query>
        SELECT id, 
            AVG(value) OVER (PARTITION by partition ORDER BY id ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS frame 
        FROM window_test 
        ORDER BY id
    </query>

    <query>
        SELECT DISTINCT AVG(value) OVER (PARTITION by partition ORDER BY id ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING) AS frame 
        FROM window_test 
        ORDER BY frame
    </query>

    <drop_query>DROP TABLE IF EXISTS window_test</drop_query>
</test>