386 

   387     def display_value(self, etype, val):

   388         if val is not None and not self.schema.eschema(etype).is_final():

   389             # csvrow.append(val) # val is eid in that case

   390             return self.view('textincontext', self.rset, 

   391                              row=rowindex, col=colindex)

   392         return self.view('final', self.rset, displaytime=True,

   393                          row=rowindex, col=colindex)

   394     

   395     def columns_labels(self):

   396         rqlstdescr = self.rset.syntax_tree().get_description()[0] # XXX missing Union support

   397         labels = []

   398         for colindex, attr in enumerate(rqlstdescr):

   399             # compute column header

   400             if colindex == 0 or attr == 'Any': # find a better label

   401                 label = ','.join(display_name(self.req, et)

   402                                  for et in self.rset.column_types(colindex))

   403             else:

   404                 label = display_name(self.req, attr)

   405             labels.append(label)

   406         return labels