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  1. Hive
  2. HIVE-519

Regex processing gets stuck when querying weblogs

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Details

    • Bug
    • Status: Closed
    • Critical
    • Resolution: Fixed
    • 0.4.0
    • 0.4.0
    • Serializers/Deserializers
    • None

    Description

      When running a simple query on a table similar to the apachelog table here: http://wiki.apache.org/hadoop/Hive/UserGuide the regular expression matcher gets stuck in an infinite loop.

      Attachments

        1. hive-stdout
          14 kB
          Johan Oskarsson

        Issue Links

          is related to

          New Feature - A new feature of the product, which has yet to be developed. HIVE-662 Add a method to parse apache weblogs

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          New Feature - A new feature of the product, which has yet to be developed. HIVE-167 Hive: add a RegularExpressionDeserializer

          • Major - Major loss of function.
          • Closed

          Activity

            People

              zshao Zheng Shao
              johanoskarsson Johan Oskarsson
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              Dates

                Created:
                Updated:
                Resolved: