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  1. Hive
  2. HIVE-13993

Hive should provide built-in UDF that can apply another UDF to each element of an array

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Details

    • New Feature
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
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    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

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            Unassigned Unassigned
            erwaman Anthony Hsu
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              Created:
              Updated: