[jira] [Created] (HIVE-4798) NPE when we call isSame from an instance of ExprNodeConstantDesc with null value

["Yin Huai (JIRA)" <ji...@apache.org>]

Yin Huai created HIVE-4798:
------------------------------

             Summary: NPE when we call isSame from an instance of ExprNodeConstantDesc with null value
                 Key: HIVE-4798
                 URL: https://issues.apache.org/jira/browse/HIVE-4798
             Project: Hive
          Issue Type: Bug
            Reporter: Yin Huai


Take a look at the code
{code}
  @Override
  public boolean isSame(Object o) {
    if (!(o instanceof ExprNodeConstantDesc)) {
      return false;
    }
    ExprNodeConstantDesc dest = (ExprNodeConstantDesc) o;
    if (!typeInfo.equals(dest.getTypeInfo())) {
      return false;
    }
    if (!value.equals(dest.getValue())) {
      return false;
    }

    return true;
  }
{\code}

value is an Object.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira