@SuppressWarnings("rawtypes")
  private Object uncheckedGetField() {
    LazyObject field = (LazyObject) this.field;
    if (fieldInited) {
      return field.getObject();
    }
    fieldInited = true;

    int fieldStart = startPosition;
    int fieldLength = start + length - startPosition;
    if (isNull(oi.getNullSequence(), bytes, fieldStart, fieldLength)) {
      field.setNull();
    } else {
      field.init(bytes, fieldStart, fieldLength);
    }
    return field.getObject();
  }
Get the field out of the row without checking parsed.

@return The value of the field
serde/src/java/org/apache/hadoop/hive/serde2/lazy/LazyUnion.java