ClickHouse/dbms/tests/performance/column_column_comparison.xml

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<test>
<name>Column-column string comparison</name>
<tags>
<tag>comparison</tag>
</tags>
<preconditions>
<table_exists>hits_100m_single</table_exists>
</preconditions>
<type>loop</type>
<stop_conditions>
<all_of>
<iterations>5</iterations>
<min_time_not_changing_for_ms>10000</min_time_not_changing_for_ms>
</all_of>
<any_of>
<iterations>50</iterations>
<total_time_ms>60000</total_time_ms>
</any_of>
</stop_conditions>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE URL < URL]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE URL < PageCharset]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE SearchPhrase < SearchPhrase SETTINGS max_threads = 2]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE SearchPhrase < URL]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE SearchPhrase < PageCharset SETTINGS max_threads = 2]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE notEmpty(SearchPhrase) AND SearchPhrase < SearchPhrase SETTINGS max_threads = 2]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE notEmpty(SearchPhrase) AND SearchPhrase < URL]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE notEmpty(SearchPhrase) AND SearchPhrase < PageCharset SETTINGS max_threads = 2]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE MobilePhoneModel < MobilePhoneModel SETTINGS max_threads = 1]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE MobilePhoneModel < URL]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE MobilePhoneModel < PageCharset SETTINGS max_threads = 2]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE notEmpty(MobilePhoneModel) AND MobilePhoneModel < MobilePhoneModel SETTINGS max_threads = 1]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE notEmpty(MobilePhoneModel) AND MobilePhoneModel < URL]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE notEmpty(MobilePhoneModel) AND MobilePhoneModel < PageCharset SETTINGS max_threads = 2]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE PageCharset < PageCharset SETTINGS max_threads = 2]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE PageCharset < URL]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE Title < Title]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE Title < URL]]></query>
<query><![CDATA[SELECT count() FROM hits_100m_single WHERE Title < PageCharset]]></query>
<main_metric>
<min_time/>
</main_metric>
</test>