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  1. Hive
  2. HIVE-4150

optimize queries like 'select count(1) from T where <conditions on partition columns>'

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • Query Processor
    • None

    Description

      If accurate stats are available in the metastore, they should be used to
      optimize the above query.

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          depends upon

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-3777 add a property in the partition to figure out if stats are accurate

          • Major - Major loss of function.
          • Resolved

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              gangtimliu Gang Tim Liu
              namit Namit Jain
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              Dates

                Created:
                Updated: