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  1. Hive
  2. HIVE-4732

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

    Details

    • Type: Improvement Improvement
    • Status: Resolved
    • Priority: Major 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.

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

        Activity

          People

          • Assignee:
            Mohammad Kamrul Islam
            Reporter:
            Mark Wagner
          • Votes:
            0 Vote for this issue
            Watchers:
            8 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved:

              Development