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  1. Hive
  2. HIVE-219

Map-side aggregates output one row per reducer when not grouping

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Details

    • Bug
    • Status: Closed
    • Blocker
    • Resolution: Duplicate
    • None
    • 0.3.0
    • Query Processor
    • None

    Description

      Example: SELECT count(1) FROM table;

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        Issue Links

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          Bug - A problem which impairs or prevents the functions of the product. HIVE-256 map side aggregation : number of output rows is same as number of input rows

          • Major - Major loss of function.
          • Closed

          Activity

            People

              namit Namit Jain
              electrum David Phillips
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              Dates

                Created:
                Updated:
                Resolved: