throw new UnimplementedException("append");
try {  switch (_type) { case OracleModule.OCI_D_FILE: break; case OracleModule.OCI_D_LOB: if (_lob instanceof Blob) { Blob blob = (Blob) _lob; return appendInternalBlob(env, lobFrom); } else if (_lob instanceof Clob) { Clob clob = (Clob) _lob; return appendInternalClob(env, lobFrom); } break; case OracleModule.OCI_D_ROWID: break; }  return true;  } catch (Exception ex) { log.log(Level.FINE, ex.toString(), ex); return false; }
  public boolean append(Env env,                        OracleOciLob lobFrom)  {    throw new UnimplementedException("append");  }