ClickHouse/tests/performance/set.xml

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<test>
<substitutions>
<substitution>
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<name>table_small</name>
<values>
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<value>zeros(10000000)</value>
<value>zeros_mt(100000000)</value>
</values>
</substitution>
<substitution>
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<name>table_large</name>
<values>
<value>zeros(100000000)</value>
<value>zeros_mt(1000000000)</value>
</values>
</substitution>
<substitution>
<name>size_large</name>
<values>
<value>1048576</value>
<value>10000000</value>
</values>
</substitution>
<substitution>
<name>size_small</name>
<values>
<value>1</value>
<value>16</value>
<value>1024</value>
<value>16384</value>
</values>
</substitution>
</substitutions>
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<query>SELECT count() FROM {table_large} WHERE rand64() IN (SELECT number FROM system.numbers LIMIT {size_small})</query>
<query>SELECT count() FROM {table_small} WHERE rand64() IN (SELECT number FROM system.numbers LIMIT {size_large})</query>
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<query>
SELECT number
FROM numbers(10)
WHERE (number IN
(
SELECT sum(number)
FROM numbers(100000000)
GROUP BY bitAnd(number, 15)
)) OR (number IN
(
SELECT sum(number)
FROM numbers(100000000)
GROUP BY bitAnd(number, 17)
))
</query>
</test>