| 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.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.eclipse.rdf4j.query.MalformedQueryException; |
| import org.eclipse.rdf4j.query.algebra.TupleExpr; |
| 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.Lists; |
| import com.google.common.collect.Sets; |
| |
| public class TupleExecutionPlanGeneratorTest { |
| |
| |
| |
| private String q1 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " ?s a ?t ."// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + "}";// |
| |
| |
| private String q2 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?s a ?t ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + "}";// |
| |
| |
| private String q3 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " ?u <uri:talksTo> ?s . "// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?s a ?t ."// |
| + "}";// |
| |
| |
| private String q4 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " ?s a ?t ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + "}";// |
| |
| |
| private String q5 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + " ?s a ?t ."// |
| + "}";// |
| |
| |
| private String q6 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " ?u <uri:talksTo> ?s . "// |
| + " ?s a ?t ."// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + "}";// |
| |
| |
| |
| |
| private String q7 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " ?s a ?t ."// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + "}";// |
| |
| |
| private String q8 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?s a ?t ."// |
| + "}";// |
| |
| |
| |
| |
| |
| |
| private String q9 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " Filter(?t > 2). "// |
| + " Filter(?s > 1). "// |
| + " ?s a ?t ."// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + "}";// |
| |
| |
| private String q10 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " Filter(?t > 2). "// |
| + " Filter(?s > 1). "// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?s a ?t ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + "}";// |
| |
| |
| private String q11 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " Filter(?t > 2). "// |
| + " Filter(?s > 1). "// |
| + " ?u <uri:talksTo> ?s . "// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?s a ?t ."// |
| + "}";// |
| |
| |
| private String q12 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " Filter(?t > 2). "// |
| + " Filter(?s > 1). "// |
| + " ?s a ?t ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + "}";// |
| |
| |
| private String q13 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " Filter(?t > 2). "// |
| + " Filter(?s > 1). "// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + " ?s a ?t ."// |
| + "}";// |
| |
| |
| private String q14 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " Filter(?t > 2). "// |
| + " Filter(?s > 1). "// |
| + " ?u <uri:talksTo> ?s . "// |
| + " ?s a ?t ."// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + "}";// |
| |
| |
| private String q15 = ""// |
| + "SELECT ?s ?t ?u " // |
| + "{" // |
| + " Filter(?s > 1). "// |
| + " Filter(?t > 2). "// |
| + " ?s a ?t ."// |
| + " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."// |
| + " ?u <uri:talksTo> ?s . "// |
| + "}";// |
| |
| |
| |
| |
| @Test |
| public void testTwoNodeOrder() { |
| |
| SPARQLParser parser = new SPARQLParser(); |
| |
| ParsedQuery pq1 = null; |
| ParsedQuery pq2 = null; |
| |
| try { |
| pq1 = parser.parseQuery(q7, null); |
| pq2 = parser.parseQuery(q8, null); |
| } catch (MalformedQueryException e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| |
| Set<TupleExpr> tupSet = Sets.newHashSet(); |
| tupSet.add(pq1.getTupleExpr()); |
| |
| TupleExecutionPlanGenerator tep = new TupleExecutionPlanGenerator(); |
| Iterator<TupleExpr> processedTups = tep.getPlans(tupSet.iterator()); |
| |
| List<TupleExpr> processedTupList = Lists.newArrayList(); |
| |
| int size = 0; |
| |
| while(processedTups.hasNext()) { |
| Assert.assertTrue(processedTups.hasNext()); |
| processedTupList.add(processedTups.next()); |
| size++; |
| } |
| |
| Assert.assertEquals(2, size); |
| |
| Assert.assertEquals(pq1.getTupleExpr(), processedTupList.get(0)); |
| Assert.assertEquals(pq2.getTupleExpr(), processedTupList.get(1)); |
| |
| } |
| |
| |
| |
| |
| |
| @Test |
| public void testThreeNodeOrder() { |
| |
| SPARQLParser parser = new SPARQLParser(); |
| |
| ParsedQuery pq1 = null; |
| ParsedQuery pq2 = null; |
| ParsedQuery pq3 = null; |
| ParsedQuery pq4 = null; |
| ParsedQuery pq5 = null; |
| ParsedQuery pq6 = null; |
| |
| try { |
| pq1 = parser.parseQuery(q1, null); |
| pq2 = parser.parseQuery(q2, null); |
| pq3 = parser.parseQuery(q3, null); |
| pq4 = parser.parseQuery(q4, null); |
| pq5 = parser.parseQuery(q5, null); |
| pq6 = parser.parseQuery(q6, null); |
| } catch (MalformedQueryException e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| |
| Set<TupleExpr> tupSet = Sets.newHashSet(); |
| tupSet.add(pq1.getTupleExpr()); |
| |
| TupleExecutionPlanGenerator tep = new TupleExecutionPlanGenerator(); |
| Iterator<TupleExpr> processedTups= tep.getPlans(tupSet.iterator()); |
| |
| List<TupleExpr> processedTupList = Lists.newArrayList(); |
| |
| int size = 0; |
| |
| while(processedTups.hasNext()) { |
| Assert.assertTrue(processedTups.hasNext()); |
| processedTupList.add(processedTups.next()); |
| size++; |
| } |
| |
| Assert.assertTrue(!processedTups.hasNext()); |
| Assert.assertEquals(6, size); |
| |
| Assert.assertEquals(pq1.getTupleExpr(), processedTupList.get(1)); |
| Assert.assertEquals(pq2.getTupleExpr(), processedTupList.get(2)); |
| Assert.assertEquals(pq3.getTupleExpr(), processedTupList.get(4)); |
| Assert.assertEquals(pq4.getTupleExpr(), processedTupList.get(0)); |
| Assert.assertEquals(pq5.getTupleExpr(), processedTupList.get(3)); |
| Assert.assertEquals(pq6.getTupleExpr(), processedTupList.get(5)); |
| |
| } |
| |
| |
| |
| @Test |
| public void testThreeNodeOrderFilter() { |
| |
| SPARQLParser parser = new SPARQLParser(); |
| |
| ParsedQuery pq1 = null; |
| ParsedQuery pq2 = null; |
| ParsedQuery pq3 = null; |
| ParsedQuery pq4 = null; |
| ParsedQuery pq5 = null; |
| ParsedQuery pq6 = null; |
| ParsedQuery pq7 = null; |
| |
| try { |
| pq1 = parser.parseQuery(q9, null); |
| pq2 = parser.parseQuery(q10, null); |
| pq3 = parser.parseQuery(q11, null); |
| pq4 = parser.parseQuery(q12, null); |
| pq5 = parser.parseQuery(q13, null); |
| pq6 = parser.parseQuery(q14, null); |
| pq7 = parser.parseQuery(q15, null); |
| } catch (MalformedQueryException e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| |
| System.out.println(pq1.getTupleExpr()); |
| |
| Set<TupleExpr> tupSet = Sets.newHashSet(); |
| tupSet.add(pq7.getTupleExpr()); |
| |
| TupleExecutionPlanGenerator tep = new TupleExecutionPlanGenerator(); |
| Iterator<TupleExpr> processedTups= tep.getPlans(tupSet.iterator()); |
| |
| List<TupleExpr> processedTupList = Lists.newArrayList(); |
| |
| int size = 0; |
| |
| while(processedTups.hasNext()) { |
| |
| Assert.assertTrue(processedTups.hasNext()); |
| TupleExpr te = processedTups.next(); |
| processedTupList.add(te); |
| System.out.println("Processed tups are " + te); |
| size++; |
| } |
| |
| Assert.assertTrue(!processedTups.hasNext()); |
| Assert.assertEquals(6, size); |
| |
| Assert.assertEquals(pq1.getTupleExpr(), processedTupList.get(1)); |
| Assert.assertEquals(pq2.getTupleExpr(), processedTupList.get(2)); |
| Assert.assertEquals(pq3.getTupleExpr(), processedTupList.get(4)); |
| Assert.assertEquals(pq4.getTupleExpr(), processedTupList.get(0)); |
| Assert.assertEquals(pq5.getTupleExpr(), processedTupList.get(3)); |
| Assert.assertEquals(pq6.getTupleExpr(), processedTupList.get(5)); |
| |
| } |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| } |
