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  1. Hive
  2. HIVE-16879

Review of AggregateStatsCache

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Details

    • Improvement
    • Status: Patch Available
    • Minor
    • Resolution: Unresolved
    • 3.0.0
    • None
    • Metastore
    • None
    • Patch

    Description

      Improve cache key for cache implemented in org.apache.hadoop.hive.metastore.AggregateStatsCache.

      1. Upgrade debug logging to not generate text unless required
      2. Changed equals method to check first for the item most likely to be different, column name
      3. Improve usage of Java 8 Map API

      Attachments

        1. HIVE-16879.4.patch
          7 kB
          David Mollitor
        2. HIVE-16879.3.patch
          6 kB
          David Mollitor
        3. HIVE-16879.2.patch
          5 kB
          David Mollitor
        4. HIVE-16879.1.patch
          3 kB
          David Mollitor

        Issue Links

          is related to

          Improvement - An improvement or enhancement to an existing feature or task. HIVE-10382 Aggregate stats cache for RDBMS based metastore codepath

          • Major - Major loss of function.
          • Closed

          Activity

            People

              belugabehr David Mollitor
              belugabehr David Mollitor
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              Dates

                Created:
                Updated: