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ClickHouse/tests/performance/array_reverse_generic.xml

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<test>
<!--
arrayReverse uses a generic per-element insertFrom loop for element types without a
specialized path, such as Tuple and nested Array. The substitutions also benchmark the
Decimal and wide integer numeric paths.
-->
<settings>
<max_threads>1</max_threads>
</settings>
<substitutions>
<substitution>
<name>type</name>
<values>
<value>Decimal64(3)</value>
<value>Int128</value>
<value>UInt128</value>
<value>Int256</value>
<value>UInt256</value>
<value>Decimal256(3)</value>
</values>
</substitution>
</substitutions>
<query>SELECT arrayReverse(materialize(range(32)::Array({type}))) FROM numbers(2000000) FORMAT Null</query>
<query>SELECT arrayReverse(materialize(arrayMap(x -> (x, x), range(32)))) FROM numbers(2000000) FORMAT Null</query>
<query>SELECT arrayReverse(materialize(arrayMap(x -> [x, x], range(32)))) FROM numbers(2000000) FORMAT Null</query>
</test>