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  1. Hive
  2. HIVE-3491

Expose column names to UDFs

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Details

    • New Feature
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • Query Processor, UDF
    • None

    Description

      If I run

      SELECT MY_FUNC(a.foo, b.bar) FROM baz1 a JOIN baz2 b;

      ...the parsed query structure (i.e., that "foo" and "bar" are the name of the columns) should be available to the UDF in some manner.

      Attachments

        Issue Links

          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-5025 Column aliases for input argument of GenericUDFs

          • Trivial - Cosmetic problem like misspelt words or misaligned text.
          • Patch Available

          Activity

            People

              Unassigned Unassigned
              akramer Adam Kramer
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              Dates

                Created:
                Updated: