SET max_memory_usage = 50000000; SET partial_merge_join = 1; SELECT 'defaults'; SELECT count(1) FROM ( SELECT materialize(1) as k, n FROM numbers(10) nums JOIN (SELECT materialize(1) AS k, number n FROM numbers(1000000)) j USING k); SELECT count(1) FROM ( SELECT materialize(1) as k, n FROM numbers(1000) nums JOIN (SELECT materialize(1) AS k, number n FROM numbers(10000)) j USING k); SELECT count(1), uniqExact(n) FROM ( SELECT materialize(1) as k, n FROM numbers(1000000) nums JOIN (SELECT materialize(1) AS k, number n FROM numbers(10)) j USING k); -- errors SET max_joined_block_size_rows = 0; SELECT count(1) FROM ( SELECT materialize(1) as k, n FROM numbers(10) nums JOIN (SELECT materialize(1) AS k, number n FROM numbers(1000000)) j USING k); -- { serverError 241 } SELECT count(1) FROM ( SELECT materialize(1) as k, n FROM numbers(1000) nums JOIN (SELECT materialize(1) AS k, number n FROM numbers(10000)) j USING k); -- { serverError 241 } SELECT 'max_joined_block_size_rows = 2000'; SET max_joined_block_size_rows = 2000; SELECT count(1) FROM ( SELECT materialize(1) as k, n FROM numbers(10) nums JOIN (SELECT materialize(1) AS k, number n FROM numbers(1000000)) j USING k); SELECT count(1), uniqExact(n) FROM ( SELECT materialize(1) as k, n FROM numbers(1000) nums JOIN (SELECT materialize(1) AS k, number n FROM numbers(10000)) j USING k); SELECT count(1), uniqExact(n) FROM ( SELECT materialize(1) as k, n FROM numbers(1000000) nums JOIN (SELECT materialize(1) AS k, number n FROM numbers(10)) j USING k); SELECT 'max_rows_in_join = 1000'; SET max_rows_in_join = 1000; SELECT count(1) FROM ( SELECT materialize(1) as k, n FROM numbers(10) nums JOIN (SELECT materialize(1) AS k, number n FROM numbers(1000000)) j USING k); SELECT count(1), uniqExact(n) FROM ( SELECT materialize(1) as k, n FROM numbers(1000) nums JOIN (SELECT materialize(1) AS k, number n FROM numbers(10000)) j USING k); SELECT count(1), uniqExact(n) FROM ( SELECT materialize(1) as k, n FROM numbers(1000000) nums JOIN (SELECT materialize(1) AS k, number n FROM numbers(10)) j USING k);