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  1. Hive
  2. HIVE-460

Improve ColumnPruner to prune more aggressively and keep column information for input tables

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.4.0
    • 0.4.0
    • Query Processor
    • None
    • Reviewed

    Description

      This is required for column-based table format.

      Attachments

        1. hive-460-2009-06-13.patch
          2.14 MB
          He Yongqiang
        2. hive-460-2009-06-12.patch
          2.14 MB
          He Yongqiang
        3. hive-460-2009-06-10-2.patch
          2.14 MB
          He Yongqiang
        4. hive-460-2009-06-06-2.patch
          913 kB
          He Yongqiang
        5. hive-460-2009-06-04-testcli-passed.patch
          809 kB
          He Yongqiang
        6. hive-460-2009-06-04-2-195mapjoin.patch
          933 kB
          He Yongqiang
        7. hive-460-2009-05-29-noaliasallowed.patch
          55 kB
          He Yongqiang
        8. HIVE-460.1.patch
          5 kB
          Zheng Shao

        Issue Links

          blocks

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-284 Column pruning after join+group-by query

          • Major - Major loss of function.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-461 Optimize RCFile reading by using column pruning results

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

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-153 explain should give meaningful column names

          • Major - Major loss of function.
          • Open
          is related to

          New Feature - A new feature of the product, which has yet to be developed. HIVE-352 Make Hive support column based storage

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

          Bug - A problem which impairs or prevents the functions of the product. HIVE-560 column pruning not working with map joins

          • Major - Major loss of function.
          • Closed

          Activity

            People

              he yongqiang He Yongqiang
              zshao Zheng Shao
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              Dates

                Created:
                Updated:
                Resolved: