message: <add> <add a overload of AddIntoCache in IVtree>
diff: @@ -622,6 +622,17 @@ IVTree::release(IVNode* _np) const
  delete _np;
  }
  +void
  +IVTree::AddIntoCache(TYPE_PREDICATE_ID _id)
  +{
  + char* _tmp = NULL;
  + unsigned _len;
  + this->search(_id, _tmp, _len);
  +// cout << "len is " << len << endl;
  + this->value_list->AddIntoCache(_id, _tmp, _len);
  + delete [] _tmp;
  +}
  +
  void
  IVTree::AddIntoCache(TYPE_ENTITY_LITERAL_ID _id)
  {
  