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 contains the difference between the current RDF graph and the given RDF graph.
Returns a new RDF graph that contains the difference between the current RDF graph and the given RDF graph.
the other RDF graph
the difference of both RDF graphs
Returns a new RDF graph that contains the intersection of the current RDF graph with the given RDF graph.
Returns a new RDF graph that contains the intersection of the current RDF graph with the given RDF graph.
the other RDF graph
the intersection of both RDF graphs
Convert the current graph to a Dataframe of RDF triples.
Convert the current graph to a Dataframe of RDF triples.
the Spark session
the SQL schema
a Dataframe of RDF triples
Convert the current graph to an RDD of RDF triples.
Convert the current graph to an RDD of RDF triples.
RDD of RDF triples
A data structure that comprises a set of triples based on an RDD.