BELUGA BEHR created HIVE-18878:
----------------------------------

             Summary: Lower MoveTask Lock Logging to Debug
                 Key: HIVE-18878
                 URL: https://issues.apache.org/jira/browse/HIVE-18878
             Project: Hive
          Issue Type: Improvement
          Components: Locking
    Affects Versions: 3.0.0
            Reporter: BELUGA BEHR


https://github.com/apache/hive/blob/cbb9233a3b39ab8489d777fc76f0758c49b69bef/ql/src/java/org/apache/hadoop/hive/ql/exec/MoveTask.java#L233-L234

{code}
            LOG.info("about to release lock for output: {} lock: {}", output,
              lock.getHiveLockObject().getName());
            try {
              lockMgr.unlock(lock);
            } catch (LockException le) {
{code}

Change this to _debug_ level logging.  The lock manager's 'unlock' method 
should have additional logging available.  Knowing that the unlock is about to 
take place is only helpful for debugging, not for normal operation.



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