ClickHouse/dbms/tests/performance/order_by_single_column.xml

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<test>
<tags>
<tag>sorting</tag>
<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>SELECT URL as col FROM hits_100m_single ORDER BY col LIMIT 1000,1</query>
<query>SELECT SearchPhrase as col FROM hits_100m_single ORDER BY col LIMIT 10000,1</query>
<query>SELECT SearchPhrase as col FROM hits_100m_single WHERE notEmpty(col) ORDER BY col LIMIT 10000,1</query>
<query>SELECT MobilePhoneModel as col FROM hits_100m_single ORDER BY col LIMIT 20000,1</query>
<query>SELECT MobilePhoneModel as col FROM hits_100m_single WHERE notEmpty(col) ORDER BY col LIMIT 500000,1</query>
<query>SELECT PageCharset as col FROM hits_100m_single ORDER BY col LIMIT 10000,1</query>
<query>SELECT Title as col FROM hits_100m_single ORDER BY col LIMIT 1000,1</query>
</test>