ClickHouse/tests/performance/uniq_without_key.xml

34 lines
1.2 KiB
XML
Raw Normal View History

<test>
<substitutions>
<substitution>
<name>uniq_keys</name>
<values>
<value>10000</value>
<value>50000</value>
<value>100000</value>
<value>250000</value>
<value>500000</value>
<value>1000000</value>
</values>
</substitution>
</substitutions>
<create_query>create table t_{uniq_keys}(a UInt64) engine=MergeTree order by tuple()</create_query>
<fill_query>insert into t_{uniq_keys} select number % {uniq_keys} from numbers_mt(5e7)</fill_query>
<query>SELECT count(distinct a) FROM t_{uniq_keys} GROUP BY a FORMAT Null</query>
<query>SELECT uniqExact(a) FROM t_{uniq_keys} GROUP BY a FORMAT Null</query>
<query>SELECT count(distinct a) FROM t_{uniq_keys}</query>
<query>SELECT uniqExact(a) FROM t_{uniq_keys}</query>
<query>SELECT uniqExact(number) from numbers_mt(1e7)</query>
<query>SELECT uniqExact(number) from numbers_mt(5e7)</query>
<query>SELECT uniqExact(number, number) from numbers_mt(5e6)</query>
<query>SELECT uniqExact(number, number) from numbers_mt(1e7)</query>
<drop_query>drop table t_{uniq_keys}</drop_query>
</test>