1 scale 1000000 func minMap maxMap sumMap sumMapWithOverflow CREATE TABLE sum_map_{scale} ENGINE Memory AS SELECT arrayMap(x -> (x % 23), range(50)) AS key, arrayMap(x -> intDiv(number, x + 1), range(50)) AS val FROM numbers({scale}) SELECT {func}(key, val) FROM sum_map_{scale} FORMAT Null SELECT {func}((key, val)) FROM sum_map_{scale} FORMAT Null