Copy UPDATE_EXTENT to child in a temporal collection

vtk/vtkXdmfReader.cxx

@@ -90,7 +90,7 @@
 
 //----------------------------------------------------------------------------
 vtkStandardNewMacro(vtkXdmfReader);
-vtkCxxRevisionMacro(vtkXdmfReader, "1.58");
+vtkCxxRevisionMacro(vtkXdmfReader, "1.59");
 
 //----------------------------------------------------------------------------
 vtkCxxSetObjectMacro(vtkXdmfReader,Controller,vtkMultiProcessController);
@@ -2021,6 +2021,20 @@ int vtkXdmfReaderInternal::RequestGridData(
           ++it )
       {
           if((*it)->TimeIndex == timeIndex){
+                int hasUpdateExtent, childhasUpdateExtent;
+                hasUpdateExtent = grid->GetInformation()->Has(vtkStreamingDemandDrivenPipeline::UPDATE_EXTENT());
+                childhasUpdateExtent = (*it)->GetInformation()->Has(vtkStreamingDemandDrivenPipeline::UPDATE_EXTENT());
+                if( hasUpdateExtent && (!childhasUpdateExtent)){
+                    cout << "Copying Update Extents" << endl;
+                        (*it)->GetInformation()->CopyEntry(grid->GetInformation(), 
+                            vtkStreamingDemandDrivenPipeline::UPDATE_EXTENT());
+                        (*it)->GetInformation()->CopyEntry(grid->GetInformation(), 
+                            vtkStreamingDemandDrivenPipeline::UPDATE_PIECE_NUMBER());
+                        (*it)->GetInformation()->CopyEntry(grid->GetInformation(), 
+                            vtkStreamingDemandDrivenPipeline::UPDATE_NUMBER_OF_PIECES());
+                        (*it)->GetInformation()->CopyEntry(grid->GetInformation(), 
+                            vtkStreamingDemandDrivenPipeline::UPDATE_NUMBER_OF_GHOST_LEVELS());
+                }
                 return(this->RequestGridData(
                 (*it),
                 output,