Details
-
New Feature
-
Status: Open
-
Major
-
Resolution: Unresolved
-
None
-
None
-
None
-
None
Description
There is currently no simple way to take an array field and apply a UDF on each element of the array, returning a new array. This is a basic use case that Hive should provide a built-in UDF for. More motivation: http://stackoverflow.com/questions/27722493/how-to-invoke-udf-for-each-element-in-an-array-in-hive