Package net.sansa_stack.query.spark.ontop

Class SparkQueryUnfolder

java.lang.Object
it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger
net.sansa_stack.query.spark.ontop.SparkQueryUnfolder
All Implemented Interfaces:
it.unibz.inf.ontop.answering.reformulation.unfolding.QueryUnfolder, it.unibz.inf.ontop.iq.optimizer.IQOptimizer
public class SparkQueryUnfolder extends it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger implements it.unibz.inf.ontop.answering.reformulation.unfolding.QueryUnfolder
Author:
Lorenz Buehmann

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    protected class 
    SparkQueryUnfolder.BasicQueryUnfoldingTransformer
     

    Nested classes/interfaces inherited from class it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger

    it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger.QueryMergingTransformer

  • Field Summary

    Fields inherited from class it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger

    iqFactory

  • Method Summary

    Modifier and Type
    Method
    Description
    protected it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger.QueryMergingTransformer
    createTransformer(it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<it.unibz.inf.ontop.model.term.Variable> knownVariables)
     

    Methods inherited from class it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger

    optimize

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface it.unibz.inf.ontop.iq.optimizer.IQOptimizer

    optimize

  • Method Details

    • createTransformer

      protected it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger.QueryMergingTransformer createTransformer(it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<it.unibz.inf.ontop.model.term.Variable> knownVariables)
      Specified by:
      createTransformer in class it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger