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30 lines
1.3 KiB
SQL
30 lines
1.3 KiB
SQL
drop table if exists array_intersect;
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create table array_intersect (date Date, arr Array(UInt8)) engine=MergeTree partition by date order by date;
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insert into array_intersect values ('2019-01-01', [1,2,3]);
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insert into array_intersect values ('2019-01-01', [1,2]);
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insert into array_intersect values ('2019-01-01', [1]);
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insert into array_intersect values ('2019-01-01', []);
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select arrayIntersect(arr, [1,2]) from array_intersect order by arr;
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select arrayIntersect(arr, []) from array_intersect order by arr;
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select arrayIntersect([], arr) from array_intersect order by arr;
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select arrayIntersect([1,2], arr) from array_intersect order by arr;
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select arrayIntersect([1,2], [1,2,3,4]) from array_intersect order by arr;
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select arrayIntersect([], []) from array_intersect order by arr;
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optimize table array_intersect;
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select arrayIntersect(arr, [1,2]) from array_intersect order by arr;
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select arrayIntersect(arr, []) from array_intersect order by arr;
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select arrayIntersect([], arr) from array_intersect order by arr;
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select arrayIntersect([1,2], arr) from array_intersect order by arr;
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select arrayIntersect([1,2], [1,2,3,4]) from array_intersect order by arr;
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select arrayIntersect([], []) from array_intersect order by arr;
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drop table if exists array_intersect;
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select '-';
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select arrayIntersect([-100], [156]);
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select arrayIntersect([1], [257]); |