DROP TABLE IF EXISTS join_test;
DROP TABLE IF EXISTS join_test_right;

CREATE TABLE join_test ( `key` UInt64, `value` UInt64 ) ENGINE = Join(ANY, LEFT, key);

-- Save table size before inserting any rows
CREATE TEMPORARY TABLE initial_table_size AS
    SELECT engine_full, total_rows, total_bytes FROM system.tables WHERE (name = 'join_test') AND (database = currentDatabase());

-- Check that table size is less than 100K
SELECT engine_full, total_rows, total_bytes < 100_000 FROM initial_table_size;

INSERT INTO join_test (key, value) SELECT 1, number FROM numbers(1);

-- Save table size after inserting one row
CREATE TEMPORARY TABLE one_row_table_size AS
    SELECT engine_full, total_rows, total_bytes FROM system.tables WHERE (name = 'join_test') AND (database = currentDatabase());

-- Check that table size is less than 2x after inserting one row
SELECT engine_full, total_rows, total_bytes < 2 * (SELECT total_bytes FROM initial_table_size) FROM one_row_table_size;

-- Insert some more rows with the same key
INSERT INTO join_test (key, value) SELECT 1, number FROM numbers(1);
INSERT INTO join_test (key, value) SELECT 1, number FROM numbers(10_000);

-- Check that rows with the same key are not duplicated
SELECT engine_full, total_rows, total_bytes == (SELECT total_bytes FROM one_row_table_size) FROM system.tables WHERE (name = 'join_test') AND (database = currentDatabase());

-- For RIGHT join we save all rows from the right table
CREATE TABLE join_test_right ( `key` UInt64, `value` UInt64 ) ENGINE = Join(ANY, RIGHT, key);

INSERT INTO join_test_right (key, value) SELECT 1, number FROM numbers(1);
INSERT INTO join_test_right (key, value) SELECT 1, number FROM numbers(1);
INSERT INTO join_test_right (key, value) SELECT 1, number FROM numbers(1);
SELECT count() == 3 FROM (SELECT 1 as key) t1 ANY RIGHT JOIN join_test_right ON t1.key = join_test_right.key;
INSERT INTO join_test_right (key, value) SELECT 1, number FROM numbers(7);
SELECT count() == 10 FROM (SELECT 1 as key) t1 ANY RIGHT JOIN join_test_right ON t1.key = join_test_right.key;
SELECT count() == 10 FROM (SELECT 2 as key) t1 ANY RIGHT JOIN join_test_right ON t1.key = join_test_right.key;

DROP TABLE IF EXISTS join_test;
DROP TABLE IF EXISTS join_test_right;