Copy constructor - create a new librdf_query object from an existing one
librdf_new_query_from_query ( old_query )
the existing query librdf_query to use ("_p_librdf_query")
_p_librdf_query
This R function is a wrapper function that directly calls the the Redland RDF C libraries. For more information about Redland RDF, view the online documentation indicated in the 'References' section.