ClickHouse/tests/performance/base64.xml

<test>



    <substitutions>
        <substitution>
           <name>string</name>
           <values>
               <value>materialize('Hello, world!')</value>
               <value>materialize('This is a long string to test ClickHouse base64 functions impl..')</value>
               <value>toString(number)</value>
           </values>
        </substitution>
        <substitution>
           <name>table</name>
           <values>
               <value>numbers(10000000)</value>
           </values>
        </substitution>
    </substitutions>

    <query>SELECT count() FROM {table} WHERE NOT ignore(base64Encode({string}))</query>
    <query>SELECT count() FROM {table} WHERE base64Decode(base64Encode({string})) != {string}</query>
    <query>SELECT count() FROM {table} WHERE tryBase64Decode(base64Encode({string})) != {string}</query>
</test>