ClickHouse/dbms/tests/performance/visit_param_extract_raw.xml

<test>
    <type>once</type>

    <stop_conditions>
        <any_of>
            <average_speed_not_changing_for_ms>4000</average_speed_not_changing_for_ms>
            <total_time_ms>10000</total_time_ms>
        </any_of>
    </stop_conditions>

    <main_metric>
        <max_rows_per_second />
        <max_bytes_per_second />
        <avg_rows_per_second />
        <avg_bytes_per_second />
    </main_metric>

    <substitutions>
        <substitution>
           <name>param</name>
           <values>
               <value>'{"myparam":"test_string"}'</value>
               <value>'{"myparam":{"nested_1":"test_string","nested_2":"test_2"}}'</value>
               <value>'{"myparam":{"nested_1":"test_string","nested_2":"test_2","nested_1":"test_string","nested_2":"test_2","nested_1":"test_string","nested_2":"test_2"}}'</value>
           </values>
       </substitution>
    </substitutions>

    <query>SELECT count() FROM system.numbers WHERE NOT ignore(visitParamExtractRaw(materialize({param}), 'myparam'))</query>
</test>