ClickHouse/dbms/tests/performance/visit_param_extract_raw.xml

<test>
    <stop_conditions>
        <any_of>
            <total_time_ms>10000</total_time_ms>
        </any_of>
    </stop_conditions>

    <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 numbers(2000000) WHERE NOT ignore(visitParamExtractRaw(materialize({param}), 'myparam'))</query>
</test>