ClickHouse/tests/performance/hashjoin_with_large_output.xml

<test>
    <settings>
        <max_threads>16</max_threads>
        <max_memory_usage>10G</max_memory_usage>
    </settings>

    <substitutions>
        <substitution>
            <name>settings</name>
            <values>
                <value>join_algorithm='hash'</value>
                <value>join_algorithm='grace_hash'</value>
            </values>
        </substitution>
    </substitutions>

    <create_query>
        create table test_left
        (
        k1 String,
        v1 String
        )
        engine = Memory();
    </create_query>
    <create_query>
        create table test_right
        (
        k1 String,
        v1 String,
        v2 String,
        v3 String,
        v4 String,
        v5 String,
        v6 String,
        v7 String,
        v8 String,
        v9 String
        )
        engine = Memory();
    </create_query>
    <fill_query>insert into test_left SELECT toString(number % 20), toString(number) from system.numbers limit 10000;</fill_query>
    <fill_query>
        insert into test_right
        SELECT
        toString(number % 20),
        toString(number * 10000),
        toString(number * 10000 + 1),
        toString(number * 10000 + 2),
        toString(number * 10000 + 3),
        toString(number * 10000 + 4),
        toString(number * 10000 + 5),
        toString(number * 10000 + 6),
        toString(number * 10000 + 7),
        toString(number * 10000 + 8)
        from system.numbers limit 10000;
    </fill_query>

    <query>
        select * from test_left all inner join test_right on test_left.k1 = test_right.k1  SETTINGS {settings} format Null
    </query>

    <drop_query>DROP TABLE IF EXISTS test_left</drop_query>
    <drop_query>DROP TABLE IF EXISTS test_right</drop_query>
</test>