ClickHouse/tests/performance/storage_join_direct_join.xml

<test>
    <settings>
        <max_threads>1</max_threads>
    </settings>

    <create_query>CREATE TABLE keys (key UInt64) ENGINE = MergeTree ORDER BY key;</create_query>
    <create_query>CREATE TABLE dict (key UInt64, value1 UInt64, value2 Float64, value3 String,
        value4 String, value5 String, value6 String, value7 String, value8 String, value9 String,
        value10 String) ENGINE = Join(ANY, LEFT, key);</create_query>

    <fill_query>INSERT INTO keys SELECT rand() FROM numbers(10000000);</fill_query>
    <fill_query>INSERT INTO dict SELECT rand(), rand()%1000, rand()*0.0001, toString(number),
        toString(number), toString(number), toString(number), toString(number), toString(number),
        toString(number), toString(number) FROM numbers(1000000);</fill_query>

    <query>SELECT keys.key, value1 FROM keys ANY LEFT JOIN dict AS d ON (keys.key = d.key) FORMAT Null;</query>
    <query>SELECT keys.key, value1 FROM keys ANY LEFT JOIN dict AS d ON (keys.key = d.key) FORMAT Null SETTINGS
        allow_experimental_analyzer=1</query>
</test>