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From "Gopal V (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-12090) Dead-code: Vectorized map-join murmur hash is run twice
Date Mon, 12 Oct 2015 08:07:05 GMT
Gopal V created HIVE-12090:
------------------------------

             Summary: Dead-code: Vectorized map-join murmur hash is run twice
                 Key: HIVE-12090
                 URL: https://issues.apache.org/jira/browse/HIVE-12090
             Project: Hive
          Issue Type: Bug
          Components: Vectorization
    Affects Versions: 1.3.0, 2.0.0
            Reporter: Gopal V
            Assignee: Gopal V


Caught by [~mmccline] during code reviews.

{code}
   public JoinUtil.JoinResult setDirect(byte[] bytes, int offset, int length,
        BytesBytesMultiHashMap.Result hashMapResult) {

      int keyHash = WriteBuffers.murmurHash(bytes, offset, length);
      aliasFilter = hashMap.getValueResult(bytes, offset, length, hashMapResult);
{code}





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