Github user myui commented on the issue: https://github.com/apache/incubator-hivemall/pull/135 ```sql create temporary function moving_avg as 'hivemall.statistics.MovingAverageUDTF'; select moving_avg(x, 3) from (select explode(array(1,2,3,4,5,6,7)) as x) series; select moving_avg(x, 3) from (select explode(array(1.0,2.0,3.0,4.0,5.0,6.0,7.0)) as x) series; ``` |avg| |:-:| |1.0| |1.5| |2.0| |3.0| |4.0| |5.0| |6.0|
---