once 30000 1 scale 1000000 10000000 func sumMap sumMapWithOverflow CREATE TEMPORARY TABLE sum_map_{scale} 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