Packages

class RDFGraphDataFrame extends AbstractRDFGraphSpark[SimpleRDF, DataFrame, RDFGraphDataFrame]

A data structure that comprises a set of triples.

Linear Supertypes
AbstractRDFGraphSpark[SimpleRDF, DataFrame, RDFGraphDataFrame], SparkGraphExtensions[SimpleRDF, DataFrame, RDFGraphDataFrame], AbstractRDFGraph[SimpleRDF, DataFrame, RDFGraphDataFrame], AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. RDFGraphDataFrame
  2. AbstractRDFGraphSpark
  3. SparkGraphExtensions
  4. AbstractRDFGraph
  5. AnyRef
  6. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

Instance Constructors

  1. new RDFGraphDataFrame(triples: DataFrame, schema: SQLSchema = SQLSchemaDefault)

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def cache(): RDFGraphDataFrame.this.type

    Persist the triples RDD with the default storage level (MEMORY_ONLY).

    Persist the triples RDD with the default storage level (MEMORY_ONLY).

    Definition Classes
    RDFGraphDataFrame → SparkGraphExtensions
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native() @IntrinsicCandidate()
  7. def difference(graph: RDFGraphDataFrame): RDFGraphDataFrame
    Definition Classes
    RDFGraphDataFrame → AbstractRDFGraph
  8. def distinct(): RDFGraphDataFrame
    Definition Classes
    RDFGraphDataFrame → AbstractRDFGraph
  9. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  10. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  11. def find(triple: RDFTriple): RDFGraphDataFrame
    Definition Classes
    RDFGraphDataFrame → AbstractRDFGraph
  12. def find(s: Option[String] = None, p: Option[String] = None, o: Option[String] = None): RDFGraphDataFrame
    Definition Classes
    RDFGraphDataFrame → AbstractRDFGraph
  13. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @IntrinsicCandidate()
  14. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @IntrinsicCandidate()
  15. def intersection(graph: RDFGraphDataFrame): RDFGraphDataFrame
    Definition Classes
    RDFGraphDataFrame → AbstractRDFGraph
  16. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  17. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  18. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @IntrinsicCandidate()
  19. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @IntrinsicCandidate()
  20. val schema: SQLSchema
  21. def size(): Long

    Return the number of triples.

    Return the number of triples.

    returns

    the number of triples

    Definition Classes
    RDFGraphDataFrame → AbstractRDFGraph
  22. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  23. def toDataFrame(sparkSession: SparkSession, schema: SQLSchema = SQLSchemaDefault): DataFrame

    Convert the current graph to a Dataframe of RDF triples.

    Convert the current graph to a Dataframe of RDF triples.

    sparkSession

    the Spark session

    schema

    the SQL schema

    returns

    a Dataframe of RDF triples

    Definition Classes
    RDFGraphDataFrame → SparkGraphExtensions
  24. def toRDD(): RDD[RDFTriple]

    Convert the current graph to an RDD of RDF triples.

    Convert the current graph to an RDD of RDF triples.

    returns

    RDD of RDF triples

    Definition Classes
    RDFGraphDataFrame → SparkGraphExtensions
  25. def toString(): String
    Definition Classes
    AnyRef → Any
  26. val triples: DataFrame
    Definition Classes
    RDFGraphDataFrame → AbstractRDFGraphSpark → AbstractRDFGraph
  27. def union(graph: RDFGraphDataFrame): RDFGraphDataFrame
    Definition Classes
    RDFGraphDataFrame → AbstractRDFGraph
  28. def unionAll(graphs: Seq[RDFGraphDataFrame]): RDFGraphDataFrame
    Definition Classes
    RDFGraphDataFrame → AbstractRDFGraph
  29. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  30. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  31. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] ) @Deprecated
    Deprecated

Inherited from AbstractRDFGraphSpark[SimpleRDF, DataFrame, RDFGraphDataFrame]

Inherited from SparkGraphExtensions[SimpleRDF, DataFrame, RDFGraphDataFrame]

Inherited from AbstractRDFGraph[SimpleRDF, DataFrame, RDFGraphDataFrame]

Inherited from AnyRef

Inherited from Any

Ungrouped