Hive has been widely used in this area. Many users have maintained lots of big tables through Hive metastore using HiveQL and UDFs. Currently, Tajo provides own UDF and Hive users can implement their UDFs in Tajo. But if we can wrap Hive UDF in Tajo, it seems that they would be able to use Tajo easily for their analysis infrastructure.
|Registering UDF, it needs to check duplication||Resolved|