Package org.aksw.jena_sparql_api.algebra.analysis

Class DistinctAnalyser

java.lang.Object

org.aksw.jena_sparql_api.algebra.analysis.DistinctAnalyser

public class DistinctAnalyser
extends Object

Performs a top down traversal of an algebra tree and labels nodes with which sets of variables are allowed to be distinct DISTINCT(PROJECT ?s (UNION(A, B))) -> A: DISTINCT ?s -> B: DISTINCT ?s

Author:

raven

Constructor Summary

Constructors

Constructor	Description
DistinctAnalyser()

Method Summary

Methods inherited from class java.lang.Object

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

Constructor Details

DistinctAnalyser

public DistinctAnalyser()