ClickHouse/dbms/tests/queries/0_stateless/00930_arrayIntersect.sql

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drop table if exists array_intersect;
create table array_intersect (date Date, arr Array(UInt8)) engine=MergeTree partition by date order by date;
insert into array_intersect values ('2019-01-01', [1,2,3]);
insert into array_intersect values ('2019-01-01', [1,2]);
insert into array_intersect values ('2019-01-01', [1]);
insert into array_intersect values ('2019-01-01', []);
select arrayIntersect(arr, [1,2]) from array_intersect order by arr;
select arrayIntersect(arr, []) from array_intersect order by arr;
select arrayIntersect([], arr) from array_intersect order by arr;
select arrayIntersect([1,2], arr) from array_intersect order by arr;
select arrayIntersect([1,2], [1,2,3,4]) from array_intersect order by arr;
select arrayIntersect([], []) from array_intersect order by arr;
optimize table array_intersect;
select arrayIntersect(arr, [1,2]) from array_intersect order by arr;
select arrayIntersect(arr, []) from array_intersect order by arr;
select arrayIntersect([], arr) from array_intersect order by arr;
select arrayIntersect([1,2], arr) from array_intersect order by arr;
select arrayIntersect([1,2], [1,2,3,4]) from array_intersect order by arr;
select arrayIntersect([], []) from array_intersect order by arr;
drop table if exists array_intersect;
2019-11-14 13:40:07 +00:00
select '-';
select arrayIntersect([-100], [156]);
select arrayIntersect([1], [257]);