ClickHouse/dbms/tests/queries/0_stateless/00041_big_array_join.sql

CREATE DATABASE IF NOT EXISTS test;
DROP TABLE IF EXISTS big_array;
CREATE TABLE big_array (x Array(UInt8)) ENGINE=TinyLog;
SET min_insert_block_size_rows = 0, min_insert_block_size_bytes = 0;
INSERT INTO big_array SELECT groupArray(number % 255) AS x FROM (SELECT * FROM system.numbers LIMIT 1000000);

SELECT count() FROM big_array ARRAY JOIN x;
SELECT count() FROM big_array ARRAY JOIN x AS y;
SELECT countIf(has(x, 10)), sum(y) FROM big_array ARRAY JOIN x AS y;
SELECT countIf(has(x, 10)) FROM big_array ARRAY JOIN x AS y;
SELECT countIf(has(x, 10)), sum(y) FROM big_array ARRAY JOIN x AS y WHERE 1;
SELECT countIf(has(x, 10)) FROM big_array ARRAY JOIN x AS y WHERE 1;
SELECT countIf(has(x, 10)), sum(y) FROM big_array ARRAY JOIN x AS y WHERE has(x,15);

DROP TABLE big_array;