Persist the triples RDD with the default storage level (MEMORY_ONLY
).
Persist the triples RDD with the default storage level (MEMORY_ONLY
).
Returns a new RDF graph that does not contain duplicate triples.
Returns a new RDF graph that does not contain duplicate triples.
Returns a new RDF graph that contains only triples matching the given input.
Returns a new RDF graph that contains only triples matching the given input.
the subject
the predicate
the object
a new RDF graph
Returns a new RDF graph that contains only triples matching the given input.
Returns a new RDF graph that contains only triples matching the given input.
a new RDF graph
Return the number of triples in the RDF graph.
Return the number of triples in the RDF graph.
the number of triples in the RDF graph
Returns a new RDF graph that contains the union of the current RDF graph with the given RDF graph.
Returns a new RDF graph that contains the union of the current RDF graph with the given RDF graph.
the other RDF graph
the union of both RDF graphs
Returns a new RDF graph that contains the union of the current RDF graph with the given RDF graphs.
Returns a new RDF graph that contains the union of the current RDF graph with the given RDF graphs.
the other RDF graphs
the union of all RDF graphs
A data structure that comprises a set of triples based on an RDD.