ClickHouse/tests/performance/uniq_to_count.xml

<test>
    <query>select uniq(number) from (select DISTINCT number from numbers(1000000))</query>
    <query>select uniq(number) from (select number from numbers(1000000) group by number)</query>

    <!--For new analyzer-->
    <query>select uniq(number) from (select DISTINCT number from numbers(1000000)) SETTINGS allow_experimental_analyzer=1</query>
    <query>select uniq(number) from (select number from numbers(1000000) group by number) SETTINGS allow_experimental_analyzer=1</query>
</test>