@Override
  public void remove(int idx) throws HCatException {
    throw new UnsupportedOperationException("not allowed to run remove() on LazyHCatRecord");
  }
An implementation of HCatRecord that wraps an Object returned by a SerDe
and an ObjectInspector.  This delays deserialization of unused columns.
hcatalog/core/src/main/java/org/apache/hive/hcatalog/data/LazyHCatRecord.java