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IN (strings) perf test #7739

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Nov 14, 2019
Merged

IN (strings) perf test #7739

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e747fde
IN (strings) perf test
amosbird Nov 12, 2019
cb22610
meaningless commit to rerun the tests
akuzm Nov 14, 2019
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38 changes: 38 additions & 0 deletions dbms/tests/performance/string_set.xml
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Original file line number Diff line number Diff line change
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<test>
<type>loop</type>

<stop_conditions>
<any_of>
<iterations>10</iterations>
</any_of>
</stop_conditions>

<main_metric>
<rows_per_second />
</main_metric>

<preconditions>
<table_exists>default.hits_10m_single</table_exists>
</preconditions>

<create_query>CREATE TABLE hits_10m_words (word String, UserID UInt64) ENGINE Memory</create_query>
<create_query>CREATE TABLE strings (short String, long String) ENGINE Memory</create_query>

<fill_query>INSERT INTO hits_10m_words SELECT DISTINCT arrayJoin(splitByString(' ', SearchPhrase)) AS word, UserID FROM hits_10m_single WHERE length(word) > 0</fill_query>
<fill_query>INSERT INTO strings SELECT toString(rand()) a, a || a || a || a || a || a || a || a || a || a || a || a FROM numbers(1000000)</fill_query>

<settings>
<max_threads>1</max_threads>
</settings>

<query>SELECT 1 FROM hits_10m_words WHERE word IN (SELECT word FROM hits_10m_words) FORMAT Null</query>
<query>SELECT 1 FROM strings WHERE short IN (SELECT short FROM strings) FORMAT Null</query>
<query>SELECT 1 FROM strings WHERE long IN (SELECT long FROM strings) FORMAT Null</query>
<query>SELECT 1 FROM strings WHERE short IN (SELECT long FROM strings) FORMAT Null</query>
<query>SELECT 1 FROM strings WHERE long IN (SELECT short FROM strings) FORMAT Null</query>
<query>SELECT 1 FROM hits_10m_words WHERE word IN (SELECT short FROM strings) FORMAT Null</query>
<query>SELECT 1 FROM hits_10m_words WHERE word IN (SELECT long FROM strings) FORMAT Null</query>

<drop_query>DROP TABLE IF EXISTS hits_10m_words</drop_query>
<drop_query>DROP TABLE IF EXISTS strings</drop_query>
</test>