Uploaded image for project: 'Hive'
  1. Hive
  2. HIVE-655

Add support for user defined table generating functions

    XMLWordPrintableJSON

Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.5.0
    • Query Processor
    • None
    • Reviewed

    Description

      Provide a way for users to add a table generating function, i.e., functions that generate multiple rows from a single input row. Currently, the only way to do it is via the TRANSFORM clause which requires streaming the data.

      Attachments

        1. HIVE-655.1.patch
          45 kB
          Paul Yang
        2. HIVE-655.2.patch
          45 kB
          Paul Yang
        3. HIVE-655.3.patch
          52 kB
          Paul Yang
        4. HIVE-655.4.patch
          55 kB
          Paul Yang
        5. HIVE-655.5.patch
          57 kB
          Paul Yang

        Issue Links

          blocks

          New Feature - A new feature of the product, which has yet to be developed. HIVE-510 Implement EXPLODE UDTF

          • Major - Major loss of function.
          • Closed
          is blocked by

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-630 list collapsing and exploding missing in hive

          • Major - Major loss of function.
          • Resolved
          relates to

          New Feature - A new feature of the product, which has yet to be developed. HIVE-935 support LATERAL VIEW

          • Major - Major loss of function.
          • Closed

          Activity

            People

              pauly Paul Yang
              rsm Raghotham Murthy
              Votes:
              3 Vote for this issue
              Watchers:
              7 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: