2020-11-04 15:07:18 +00:00
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<test max_ignored_relative_change="0.2">
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2020-11-04 11:22:02 +00:00
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<create_query>
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CREATE TABLE a
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(
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d Date,
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os String
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)
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ENGINE = MergeTree
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PARTITION BY d
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ORDER BY d
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</create_query>
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<fill_query>insert into a select '2000-01-01', ['aa','bb','cc','dd'][number % 4 + 1] from numbers(100000000)</fill_query>
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<fill_query>insert into a select '2000-01-02', ['aa','bb','cc','dd'][number % 4 + 1] from numbers(100000000)</fill_query>
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<fill_query>insert into a select '2000-01-03', ['aa','bb','cc','dd'][number % 4 + 1] from numbers(100000000)</fill_query>
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<fill_query>insert into a select '2000-01-04', ['aa','bb','cc','dd'][number % 4 + 1] from numbers(100000000)</fill_query>
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<fill_query>OPTIMIZE TABLE a FINAL</fill_query>
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<query>select d, count() from a group by d</query>
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<query>select os, count() from a group by os</query>
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<query>select d, os, count() from a group by d, os</query>
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<drop_query>drop table if exists a</drop_query>
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</test>
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