ClickHouse/dbms/tests/queries/0_stateless/00376_shard_group_uniq_array_of_int_array.sql

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2019-06-07 15:41:24 +00:00
DROP TABLE IF EXISTS group_uniq_arr_int;
CREATE TABLE group_uniq_arr_int ENGINE = Memory AS
SELECT g as id, if(c == 0, [v], if(c == 1, emptyArrayInt64(), [v, v])) as v FROM
(SELECT intDiv(number%1000000, 100) as v, intDiv(number%100, 10) as g, number%10 as c FROM system.numbers WHERE c < 3 LIMIT 10000000);
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SELECT length(groupUniqArray(v)) FROM group_uniq_arr_int GROUP BY id ORDER BY id;
SELECT length(groupUniqArray(v)) FROM remote('127.0.0.{2,3,4,5}', currentDatabase(), 'group_uniq_arr_int') GROUP BY id ORDER BY id;
SELECT length(groupUniqArray(10)(v)) FROM group_uniq_arr_int GROUP BY id ORDER BY id;
SELECT length(groupUniqArray(100000)(v)) FROM group_uniq_arr_int GROUP BY id ORDER BY id;
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DROP TABLE IF EXISTS group_uniq_arr_int;