Package org.aksw.jena_sparql_api.algebra.transform

Class TransformLeftJoinToSet

java.lang.Object
org.apache.jena.sparql.algebra.TransformCopy
org.aksw.jena_sparql_api.algebra.transform.TransformLeftJoinToSet
All Implemented Interfaces:
org.apache.jena.sparql.algebra.Transform
public class TransformLeftJoinToSet extends org.apache.jena.sparql.algebra.TransformCopy
Transform an expression of LeftJoin( LeftJoin(bl, br, be), ar, ae) with the expression e and ae TRUE to LeftJoinSet(bl, ar, br) Further: LeftJoinSet(X, LeftJoin(l, r, e)) becomes: LeftJoinSet(l, X, r)
Author:
raven

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final TransformLeftJoinToSet
    fn
     

    Fields inherited from class org.apache.jena.sparql.algebra.TransformCopy

    COPY_ALWAYS, COPY_ONLY_ON_CHANGE

  • Constructor Summary

    Constructors
    Constructor
    Description
    TransformLeftJoinToSet()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static void
    add(OpExtLeftJoinSet dest, org.apache.jena.sparql.algebra.Op op)
     
    org.apache.jena.sparql.algebra.Op
    transform(org.apache.jena.sparql.algebra.op.OpLeftJoin opLeftJoin, org.apache.jena.sparql.algebra.Op left, org.apache.jena.sparql.algebra.Op right)
     

    Methods inherited from class org.apache.jena.sparql.algebra.TransformCopy

    transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

  • Constructor Details

    • TransformLeftJoinToSet

      public TransformLeftJoinToSet()

  • Method Details

    • transform

      public org.apache.jena.sparql.algebra.Op transform(org.apache.jena.sparql.algebra.op.OpLeftJoin opLeftJoin, org.apache.jena.sparql.algebra.Op left, org.apache.jena.sparql.algebra.Op right)
      Specified by:
      transform in interface org.apache.jena.sparql.algebra.Transform
      Overrides:
      transform in class org.apache.jena.sparql.algebra.TransformCopy

    • add

      public static void add(OpExtLeftJoinSet dest, org.apache.jena.sparql.algebra.Op op)