| package org.apache.rya.indexing.IndexPlanValidator; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.rya.indexing.external.tupleSet.ExternalTupleSet; |
| import org.apache.rya.indexing.external.tupleSet.SimpleExternalTupleSet; |
| import org.eclipse.rdf4j.query.algebra.Projection; |
| import org.eclipse.rdf4j.query.parser.ParsedQuery; |
| import org.eclipse.rdf4j.query.parser.sparql.SPARQLParser; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Sets; |
| |
| public class VarConstantIndexListPrunerTest { |
| |
| private String q7 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " ?s a ?t ."// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + "}";// |
| |
| private String q8 = ""// |
| + "SELECT ?f ?m ?d ?e ?l ?c ?n ?o ?p ?a ?h ?r " // |
| + "{" // |
| + " ?h <http://www.w3.org/2000/01/rdf-schema#label> ?r ."// |
| + " ?f a ?m ."// |
| + " ?p <uri:talksTo> ?n . "// |
| + " ?e a ?l ."// |
| + " ?o <http://www.w3.org/2000/01/rdf-schema#label> ?p ."// |
| + " ?d <uri:talksTo> ?f . "// |
| + " ?c <uri:talksTo> ?e . "// |
| + " ?n a ?o ."// |
| + " ?a a ?h ."// |
| + " ?m <http://www.w3.org/2000/01/rdf-schema#label> ?d ."// |
| + " ?l <http://www.w3.org/2000/01/rdf-schema#label> ?c ."// |
| + " ?r <uri:talksTo> ?a . "// |
| + "}";// |
| |
| private String q11 = ""// |
| + "SELECT ?f ?m ?d ?e ?l ?c ?n ?o ?p ?a ?h ?r ?x ?y ?w ?t ?duck ?chicken ?pig ?rabbit " // |
| + "{" // |
| + " ?w a ?t ."// |
| + " ?x a ?y ."// |
| + " ?duck a ?chicken ."// |
| + " ?pig a ?rabbit ."// |
| + " ?h <http://www.w3.org/2000/01/rdf-schema#label> ?r ."// |
| + " ?f a ?m ."// |
| + " ?p <uri:talksTo> ?n . "// |
| + " ?e a ?l ."// |
| + " ?o <http://www.w3.org/2000/01/rdf-schema#label> ?p ."// |
| + " ?d <uri:talksTo> ?f . "// |
| + " ?c <uri:talksTo> ?e . "// |
| + " ?n a ?o ."// |
| + " ?a a ?h ."// |
| + " ?m <http://www.w3.org/2000/01/rdf-schema#label> ?d ."// |
| + " ?l <http://www.w3.org/2000/01/rdf-schema#label> ?c ."// |
| + " ?r <uri:talksTo> ?a . "// |
| + "}";// |
| |
| private String q12 = ""// |
| + "SELECT ?b ?p ?dog ?cat " // |
| + "{" // |
| + " ?b a ?p ."// |
| + " ?dog a ?cat. "// |
| + "}";// |
| |
| private String q13 = ""// |
| + "SELECT ?f ?m ?d ?e ?l ?c ?n ?o ?p ?a ?h ?r ?x ?y ?w ?t ?duck ?chicken ?pig ?rabbit ?dick ?jane ?betty " // |
| + "{" // |
| + " ?w a ?t ."// |
| + " ?x a ?y ."// |
| + " ?duck a ?chicken ."// |
| + " ?pig a ?rabbit ."// |
| + " ?h <http://www.w3.org/2000/01/rdf-schema#label> ?r ."// |
| + " ?f a ?m ."// |
| + " ?p <uri:talksTo> ?n . "// |
| + " ?e a ?l ."// |
| + " ?o <http://www.w3.org/2000/01/rdf-schema#label> ?p ."// |
| + " ?d <uri:talksTo> ?f . "// |
| + " ?c <uri:talksTo> ?e . "// |
| + " ?n a ?o ."// |
| + " ?a a ?h ."// |
| + " ?m <http://www.w3.org/2000/01/rdf-schema#label> ?d ."// |
| + " ?l <http://www.w3.org/2000/01/rdf-schema#label> ?c ."// |
| + " ?r <uri:talksTo> ?a . "// |
| + " ?dick <uri:talksTo> ?jane . "// |
| + " ?jane <uri:talksTo> ?betty . "// |
| + "}";// |
| |
| private String q14 = ""// |
| + "SELECT ?f ?m ?d ?e ?l ?c ?n ?o ?p ?a ?h ?r ?x ?y ?w ?t ?duck ?chicken ?pig ?rabbit " // |
| + "{" // |
| + " ?w a ?t ."// |
| + " ?x a ?y ."// |
| + " ?duck a ?chicken ."// |
| + " ?pig a ?rabbit ."// |
| + " ?h <http://www.w3.org/2000/01/rdf-schema#label> ?r ."// |
| + " ?f a ?m ."// |
| + " ?p <uri:talksTo> ?n . "// |
| + " ?e a ?l ."// |
| + " ?o <http://www.w3.org/2000/01/rdf-schema#label> ?p ."// |
| + " ?d <uri:talksTo> ?f . "// |
| + " ?c <uri:talksTo> ?e . "// |
| + " ?n a ?o ."// |
| + " ?a a ?h ."// |
| + " ?m <http://www.w3.org/2000/01/rdf-schema#label> ?d ."// |
| + " ?l <http://www.w3.org/2000/01/rdf-schema#label> ?c ."// |
| + " ?r <uri:talksTo> ?a . "// |
| + " ?d <uri:talksTo> ?a . "// |
| + "}";// |
| |
| private String q15 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " Filter(?s > 1)."// |
| + " ?s a ?t ."// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + "}";// |
| |
| private String q16 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " Filter(?s > 2)."// |
| + " ?s a ?t ."// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + "}";// |
| |
| private String q17 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " Filter(?t > 1)."// |
| + " ?s a ?t ."// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + "}";// |
| |
| @Test |
| public void testTwoIndexLargeQuery() throws Exception { |
| |
| SPARQLParser parser = new SPARQLParser(); |
| |
| ParsedQuery pq1 = parser.parseQuery(q11, null); |
| ParsedQuery pq2 = parser.parseQuery(q7, null); |
| ParsedQuery pq3 = parser.parseQuery(q12, null); |
| ParsedQuery pq4 = parser.parseQuery(q13, null); |
| ParsedQuery pq5 = parser.parseQuery(q8, null); |
| ParsedQuery pq6 = parser.parseQuery(q14, null); |
| |
| System.out.println("Query is " + pq1.getTupleExpr()); |
| |
| SimpleExternalTupleSet extTup1 = new SimpleExternalTupleSet( |
| (Projection) pq2.getTupleExpr()); |
| SimpleExternalTupleSet extTup2 = new SimpleExternalTupleSet( |
| (Projection) pq3.getTupleExpr()); |
| SimpleExternalTupleSet extTup3 = new SimpleExternalTupleSet( |
| (Projection) pq4.getTupleExpr()); |
| SimpleExternalTupleSet extTup4 = new SimpleExternalTupleSet( |
| (Projection) pq5.getTupleExpr()); |
| SimpleExternalTupleSet extTup5 = new SimpleExternalTupleSet( |
| (Projection) pq6.getTupleExpr()); |
| |
| List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>(); |
| list.add(extTup1); |
| list.add(extTup2); |
| list.add(extTup3); |
| list.add(extTup4); |
| list.add(extTup5); |
| |
| VarConstantIndexListPruner vci = new VarConstantIndexListPruner( |
| pq1.getTupleExpr()); |
| List<ExternalTupleSet> processedIndexSet = vci.getRelevantIndices(list); |
| |
| System.out.println("Relevant indexes are: "); |
| for (ExternalTupleSet e : processedIndexSet) { |
| System.out.println(e); |
| } |
| |
| Set<ExternalTupleSet> indexSet = Sets.newHashSet(); |
| indexSet.add(extTup1); |
| indexSet.add(extTup2); |
| indexSet.add(extTup4); |
| |
| Assert.assertTrue(Sets.intersection(indexSet, Sets.newHashSet(processedIndexSet)) |
| .equals(Sets.newHashSet(processedIndexSet))); |
| |
| } |
| |
| @Test |
| public void testTwoIndexFilter1() throws Exception { |
| |
| SPARQLParser parser = new SPARQLParser(); |
| |
| ParsedQuery pq1 = parser.parseQuery(q15, null); |
| ParsedQuery pq2 = parser.parseQuery(q16, null); |
| ParsedQuery pq3 = parser.parseQuery(q17, null); |
| |
| System.out.println("Query is " + pq1.getTupleExpr()); |
| |
| SimpleExternalTupleSet extTup1 = new SimpleExternalTupleSet( |
| (Projection) pq2.getTupleExpr()); |
| SimpleExternalTupleSet extTup2 = new SimpleExternalTupleSet( |
| (Projection) pq3.getTupleExpr()); |
| |
| List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>(); |
| list.add(extTup1); |
| list.add(extTup2); |
| |
| VarConstantIndexListPruner vci = new VarConstantIndexListPruner( |
| pq1.getTupleExpr()); |
| List<ExternalTupleSet> processedIndexSet = vci.getRelevantIndices(list); |
| |
| System.out.println("Relevant indexes are: "); |
| for (ExternalTupleSet e : processedIndexSet) { |
| System.out.println(e); |
| } |
| |
| Set<ExternalTupleSet> indexSet = Sets.newHashSet(); |
| indexSet.add(extTup2); |
| |
| Assert.assertTrue(Sets.intersection(indexSet, |
| Sets.newHashSet(processedIndexSet)).equals( |
| Sets.newHashSet(processedIndexSet))); |
| |
| } |
| |
| @Test |
| public void testTwoIndexFilter2() throws Exception { |
| |
| String q18 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " Filter(?s > 1 && ?t > 8)." // |
| + " ?s a ?t ."// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + "}";// |
| |
| String q19 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " Filter(?s > 1)." // |
| + " Filter(?t > 8)." // |
| + " ?s a ?t ."// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + "}";// |
| |
| SPARQLParser parser = new SPARQLParser(); |
| |
| ParsedQuery pq1 = parser.parseQuery(q18, null); |
| ParsedQuery pq2 = parser.parseQuery(q19, null); |
| |
| System.out.println("Query is " + pq1.getTupleExpr()); |
| |
| SimpleExternalTupleSet extTup1 = new SimpleExternalTupleSet( |
| (Projection) pq2.getTupleExpr()); |
| |
| List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>(); |
| list.add(extTup1); |
| |
| VarConstantIndexListPruner vci = new VarConstantIndexListPruner( |
| pq1.getTupleExpr()); |
| List<ExternalTupleSet> processedIndexSet = vci.getRelevantIndices(list); |
| |
| Assert.assertTrue(processedIndexSet.isEmpty()); |
| |
| } |
| |
| } |
