public static Object copyToStandardObject(Object o, ObjectInspector oi) {
    return copyToStandardObject(o, oi, ObjectInspectorCopyOption.DEFAULT);
  }
Returns a deep copy of the Object o that can be scanned by a
StandardObjectInspector returned by getStandardObjectInspector(oi).
serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspectorUtils.java