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  1. Hive
  2. HIVE-4732

Reduce or eliminate the expensive Schema equals() check for AvroSerde

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.13.0
    • Labels:
      None

      Description

      The AvroSerde spends a significant amount of time checking schema equality. Changing to compare hashcodes (which can be computed once then reused) will improve performance.

        Attachments

        1. HIVE-4732.1.patch
          1 kB
          Mark Wagner
        2. HIVE-4732.4.patch
          17 kB
          Mohammad Kamrul Islam
        3. HIVE-4732.5.patch
          18 kB
          Mohammad Kamrul Islam
        4. HIVE-4732.6.patch
          18 kB
          Mohammad Kamrul Islam
        5. HIVE-4732.7.patch
          18 kB
          Mohammad Kamrul Islam
        6. HIVE-4732.v1.patch
          16 kB
          Mohammad Kamrul Islam
        7. HIVE-4732.v4.patch
          17 kB
          Mohammad Kamrul Islam

          Activity

            People

            • Assignee:
              kamrul Mohammad Kamrul Islam
              Reporter:
              mwagner Mark Wagner
            • Votes:
              0 Vote for this issue
              Watchers:
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              Dates

              • Created:
                Updated:
                Resolved: