code: @Override
  	public int getColumnDisplaySize(int column) throws RemoteException {
  		String fldname = getColumnName(column);
  		Type fldtype = schema.type(fldname);
  		if (fldtype.isFixedSize())
  			// 6 and 12 digits for int and double respectively
  			return fldtype.maxSize() * 8 / 5;
  		return schema.type(fldname).getArgument();
  	}
docs: Returns the number of characters required to display the specified
  column.
  
  @see org.vanilladb.core.remote.jdbc.RemoteMetaData#getColumnDisplaySize(int)