ClickHouse/tests/performance/all_join_opt.xml

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2024-05-10 04:18:06 +00:00
<test>
<create_query>CREATE TABLE test (a Int64, b String, c LowCardinality(String)) ENGINE = MergeTree() ORDER BY a</create_query>
<create_query>CREATE TABLE test1 (a Int64, b String, c LowCardinality(String)) ENGINE = MergeTree() ORDER BY a</create_query>
<fill_query>INSERT INTO test SELECT number % 10000, number % 10000, number % 10000 FROM numbers(10000000)</fill_query>
<fill_query>INSERT INTO test1 SELECT number % 1000 , number % 1000, number % 1000 FROM numbers(100000)</fill_query>
<query tag='INNER'>SELECT MAX(test1.a) FROM test INNER JOIN test1 on test.b = test1.b</query>
<query tag='LEFT'>SELECT MAX(test1.a) FROM test LEFT JOIN test1 on test.b = test1.b</query>
<query tag='RIGHT'>SELECT MAX(test1.a) FROM test RIGHT JOIN test1 on test.b = test1.b</query>
<query tag='FULL'>SELECT MAX(test1.a) FROM test FULL JOIN test1 on test.b = test1.b</query>
<drop_query>DROP TABLE IF EXISTS test</drop_query>
<drop_query>DROP TABLE IF EXISTS test1</drop_query>
</test>