ClickHouse/tests/performance/distributed_aggregation.xml

<test>
    <query>select count() from (select sipHash64(zero) from zeros_mt(100000000) union all select sipHash64(zero) from zeros_mt(100000000))</query>
    <query>select count(sipHash64(zero)) from remote('127.0.0.{{1,1}}', zeros_mt(100000000))</query>
    <query>select count(sipHash64(zero)) from remote('127.0.0.{{1,2}}', zeros_mt(100000000))</query>
    <query>select count(sipHash64(zero)) from remote('127.0.0.{{2,3}}', zeros_mt(100000000))</query>
</test>