update

type RunOptions struct {
	Writer                writer.Writer
	WriterURI             string
	Exporter              export.Exporter
	ExporterURI           string
	MapshaperServerURI    string
	SpatialDatabase       database.SpatialDatabase
	SpatialDatabaseURI    string
	TargetIteratorSources map[string][]string
	SourceIteratorSources map[string][]string
	SPRFilterInputs       *filter.SPRInputs
	SPRResultsFunc        hierarchy_filter.FilterSPRResultsFunc                   // This one chooses one result among many (or nil)
	PIPUpdateFunc         hierarchy.PointInPolygonHierarchyResolverUpdateCallback // This one constructs a map[string]interface{} to update the target record (or not)
	Verbose               bool
}