/**
  * @deprecated
  * @see #copySubquery
  */
 @Deprecated
 public FromSubquery getSubquery(Visitor binder) throws StandardException {
   subquery = (FromSubquery) subquery.accept(binder);
   return copySubquery(subquery.getParserContext());
 }
 /** Get the result columns for this view. */
 public ResultColumnList getResultColumns() {
   ResultColumnList rcl = subquery.getResultColumns();
   if (rcl == null) rcl = subquery.getSubquery().getResultColumns();
   return rcl;
 }