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  1. Hive
  2. HIVE-13002

Hive object is not thread safe, is shared via a threadlocal and thus should not be passed around too much - part 1

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.1.0
    • Component/s: None
    • Labels:
      None

      Description

      Discovered in some q test run:

       TestCliDriver.testCliDriver_insert_values_orig_table:123->runTest:199 Unexpected exception java.util.ConcurrentModificationException
      	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:926)
      	at java.util.HashMap$EntryIterator.next(HashMap.java:966)
      	at java.util.HashMap$EntryIterator.next(HashMap.java:964)
      	at org.apache.hadoop.hive.ql.metadata.Hive.dumpAndClearMetaCallTiming(Hive.java:3412)
      	at org.apache.hadoop.hive.ql.Driver.dumpMetaCallTimingWithoutEx(Driver.java:574)
      	at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1722)
      	at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1342)
      	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1113)
      	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1101)
      

        Attachments

        1. HIVE-13002.patch
          4 kB
          Sergey Shelukhin
        2. HIVE-13002.01.patch
          5 kB
          Sergey Shelukhin
        3. HIVE-13002.02.patch
          45 kB
          Sergey Shelukhin
        4. HIVE-13002.03.patch
          42 kB
          Sergey Shelukhin

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              • Assignee:
                sershe Sergey Shelukhin
                Reporter:
                sershe Sergey Shelukhin
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                • Created:
                  Updated:
                  Resolved: