Get invited to our slack community and get access to opportunities and data science insights


array_avg(array) – Returns an array in which each element is the mean of a set of numbers

WITH input as (
select array(1.0, 2.0, 3.0) as nums
UNION ALL
select array(2.0, 3.0, 4.0) as nums
)
select
array_avg(nums)
from
input;

[“1.5″,”2.5″,”3.5”]

Platforms: WhereOS, Spark, Hive
Class: hivemall.tools.array.ArrayAvgGenericUDAF

More functions can be added to WhereOS via Python or R bindings or as Java & Scala UDF (user-defined function), UDAF (user-defined aggregation function) and UDTF (user-defined table generating function) extensions. Custom libraries can be added on via Settings-page or installed from WhereOS Store.

Related Post

Leave a Comment