Github user myui commented on the issue:
https://github.com/apache/incubator-hivemall/pull/135
@paulojblack You need to use up-to-date DDLs since we updated DDLs for
`subarray` UDF in
https://github.com/apache/incubator-hivemall/pull/135/commits/7003006e1c27cae66d5aa5c91fccf27a21b105a7
By using
[define-all.hive](https://github.com/apache/incubator-hivemall/blob/master/resources/ddl/define-all.hive)
in master branch, it's working without errors in my environment.---
