Java Code Examples for org.eclipse.rdf4j.query.parser.ParsedQuery#getTupleExpr()
The following examples show how to use
org.eclipse.rdf4j.query.parser.ParsedQuery#getTupleExpr() .
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Example 1
| Source File: TestPropPathMisbehaviour.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* reproduces GH-2343: the obj var of the nested statement pattern should be equal to the objVar of the ALP path
* that is using the PE
*/
@Test
public void testGH2343() {
String query1 = "select ?iri ?value where { \n" +
" ?iri (<urn:p>+) / <urn:q> ?value .\n" +
"}";
ParsedQuery q = parser.parseQuery(query1, "http://base.org/");
assertNotNull(q);
assertTrue("expect projection", q.getTupleExpr() instanceof Projection);
Projection proj = (Projection) q.getTupleExpr();
assertTrue("expect join", proj.getArg() instanceof Join);
assertTrue("expect left arg to be ALP", ((Join) proj.getArg()).getLeftArg() instanceof ArbitraryLengthPath);
ArbitraryLengthPath alp = (ArbitraryLengthPath) ((Join) proj.getArg()).getLeftArg();
assertTrue("expect single statement pattern in alp PE", alp.getPathExpression() instanceof StatementPattern);
StatementPattern sp = (StatementPattern) alp.getPathExpression();
assertNotNull(sp.getSubjectVar());
assertTrue("expect subj var to be iri", "iri".equals(sp.getSubjectVar().getName()));
assertTrue("expect obj var of the pattern to be same as the objVar of ALP",
alp.getObjectVar().equals(sp.getObjectVar()));
}
Example 2
| Source File: GeneralizedExternalProcessorTest.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testTwoIndexLargeQuery() throws Exception {
SPARQLParser parser = new SPARQLParser();
ParsedQuery pq1 = parser.parseQuery(q15, null);
ParsedQuery pq2 = parser.parseQuery(q7, null);
ParsedQuery pq3 = parser.parseQuery(q12, null);
System.out.println("Query is " + pq1.getTupleExpr());
SimpleExternalTupleSet extTup1 = new SimpleExternalTupleSet(
new Projection(pq2.getTupleExpr()));
SimpleExternalTupleSet extTup2 = new SimpleExternalTupleSet(
new Projection(pq3.getTupleExpr()));
List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>();
list.add(extTup2);
list.add(extTup1);
IndexedExecutionPlanGenerator iep = new IndexedExecutionPlanGenerator(
pq1.getTupleExpr(), list);
List<ExternalTupleSet> indexSet = iep.getNormalizedIndices();
Assert.assertEquals(4, indexSet.size());
Set<TupleExpr> processedTups = Sets.newHashSet(iep.getIndexedTuples());
Assert.assertEquals(5, processedTups.size());
}
Example 3
| Source File: PCJNodeConsolidatorTest.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testExactMatchReOrdered() throws Exception {
String query1 = ""//
+ "SELECT ?a ?b ?c ?d ?e ?f ?g ?h" //
+ "{" //
+ " ?a <uri:p0> ?b ." //
+ " OPTIONAL{?b <uri:p2> ?c. ?c <uri:p1> ?d} . " //
+ " OPTIONAL{?b <uri:p3> ?e. ?e <uri:p1> ?f} . "//
+ " OPTIONAL{?b <uri:p4> ?g. ?g <uri:p1> ?h} . "//
+ "}";//
String query2 = ""//
+ "SELECT ?a ?b ?c ?d ?e ?f ?g ?h" //
+ "{" //
+ " ?a <uri:p0> ?b ." //
+ " OPTIONAL{?b <uri:p2> ?c. ?c <uri:p1> ?d} . " //
+ " OPTIONAL{?b <uri:p4> ?g. ?g <uri:p1> ?h} . "//
+ " OPTIONAL{?b <uri:p3> ?e. ?e <uri:p1> ?f} . "//
+ "}";//
SPARQLParser parser = new SPARQLParser();
ParsedQuery pq1 = parser.parseQuery(query1, null);
ParsedQuery pq2 = parser.parseQuery(query2, null);
TupleExpr te1 = pq1.getTupleExpr();
TupleExpr te2 = pq2.getTupleExpr();
LeftJoin join1 = (LeftJoin) ((Projection) te1).getArg();
LeftJoin join2 = (LeftJoin) ((Projection) te2).getArg();
QuerySegment<ExternalTupleSet> seg1 = qFactory.getQuerySegment(join1);
QuerySegment<ExternalTupleSet> seg2 = qFactory.getQuerySegment(join2);
QueryNodeConsolidator consolidator = new QueryNodeConsolidator(seg1.getOrderedNodes(), seg2.getOrderedNodes());
List<QueryModelNode> queryNodes = new ArrayList<>(seg2.getOrderedNodes());
Assert.assertTrue(consolidator.consolidateNodes());
Assert.assertEquals(consolidator.getQueryNodes(), queryNodes);
}
Example 4
| Source File: PrecompJoinOptimizerTest2.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testSingleIndexLargeQuery() throws Exception {
final SPARQLParser parser1 = new SPARQLParser();
final SPARQLParser parser2 = new SPARQLParser();
final ParsedQuery pq1 = parser1.parseQuery(q8, null);
final ParsedQuery pq2 = parser2.parseQuery(q7, null);
final SimpleExternalTupleSet extTup = new SimpleExternalTupleSet(
new Projection(pq2.getTupleExpr()));
final List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>();
list.add(extTup);
final TupleExpr tup = pq1.getTupleExpr().clone();
provider.setIndices(list);
final PCJOptimizer pcj = new PCJOptimizer(list, false, provider);
pcj.optimize(tup, null, null);
final Set<StatementPattern> qSet = Sets.newHashSet(StatementPatternCollector
.process(pq1.getTupleExpr()));
final Set<QueryModelNode> eTupSet = PcjIntegrationTestingUtil
.getTupleSets(tup);
final Set<StatementPattern> set = Sets.newHashSet();
for (final QueryModelNode s : eTupSet) {
set.addAll(StatementPatternCollector.process(((ExternalTupleSet) s)
.getTupleExpr()));
}
Assert.assertTrue(set.equals(qSet));
}
Example 5
| Source File: PCJNodeConsolidatorTest.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testSwitchTwoBoundVars() throws Exception {
String query1 = ""//
+ "SELECT ?a ?b ?c " //
+ "{" //
+ " ?a <uri:p0> ?c ." //
+ " ?b<uri:p1> ?c ." //
+ " OPTIONAL{ ?a <uri:p1> ?b } ." //
+ " ?a <uri:p2> <uri:o2>. " //
+ " ?b <uri:p3> <uri:o3> " //
+ "}";//
String query2 = ""//
+ "SELECT ?a ?b ?c" //
+ "{" //
+ " ?a <uri:p2> <uri:o2>. " //
+ " ?b <uri:p3> <uri:o3>. " //
+ " OPTIONAL{ ?a <uri:p1> ?b } ." //
+ " ?a <uri:p0> ?c ." //
+ " ?b<uri:p1> ?c " //
+ "}";//
SPARQLParser parser = new SPARQLParser();
ParsedQuery pq1 = parser.parseQuery(query1, null);
ParsedQuery pq2 = parser.parseQuery(query2, null);
TupleExpr te1 = pq1.getTupleExpr();
TupleExpr te2 = pq2.getTupleExpr();
Join join1 = (Join) ((Projection) te1).getArg();
Join join2 = (Join) ((Projection) te2).getArg();
QuerySegment<ExternalTupleSet> seg1 = qFactory.getQuerySegment(join1);
QuerySegment<ExternalTupleSet> seg2 = qFactory.getQuerySegment(join2);
QueryNodeConsolidator consolidator = new QueryNodeConsolidator(seg1.getOrderedNodes(), seg2.getOrderedNodes());
List<QueryModelNode> queryNodes = new ArrayList<>(seg2.getOrderedNodes());
Assert.assertTrue(consolidator.consolidateNodes());
Assert.assertEquals(consolidator.getQueryNodes(), queryNodes);
}
Example 6
| Source File: IndexedExecutionPlanGeneratorTest.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testThrowsException1() throws Exception {
SPARQLParser parser = new SPARQLParser();
ParsedQuery pq1 = parser.parseQuery(q16, null);
ParsedQuery pq2 = parser.parseQuery(q17, null);
ParsedQuery pq3 = parser.parseQuery(q18, null);
SimpleExternalTupleSet extTup1 = new SimpleExternalTupleSet(
(Projection) pq2.getTupleExpr());
SimpleExternalTupleSet extTup2 = new SimpleExternalTupleSet(
(Projection) pq3.getTupleExpr());
List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>();
list.add(extTup2);
list.add(extTup1);
IndexedExecutionPlanGenerator iep = new IndexedExecutionPlanGenerator(
pq1.getTupleExpr(), list);
List<ExternalTupleSet> indexSet = iep.getNormalizedIndices();
Assert.assertEquals(6, indexSet.size());
Iterator<TupleExpr> processedTups = iep.getIndexedTuples();
boolean exceptionThrown = false;
try {
processedTups.remove();
} catch (UnsupportedOperationException e) {
exceptionThrown = true;
}
Assert.assertTrue(exceptionThrown);
}
Example 7
| Source File: IndexedExecutionPlanGeneratorTest.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testThrowsException2() throws Exception {
SPARQLParser parser = new SPARQLParser();
ParsedQuery pq1 = parser.parseQuery(q19, null);
ParsedQuery pq2 = parser.parseQuery(q20, null);
SimpleExternalTupleSet extTup1 = new SimpleExternalTupleSet(
(Projection) pq2.getTupleExpr());
List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>();
list.add(extTup1);
IndexedExecutionPlanGenerator iep = new IndexedExecutionPlanGenerator(
pq1.getTupleExpr(), list);
List<ExternalTupleSet> indexSet = iep.getNormalizedIndices();
Assert.assertEquals(3, indexSet.size());
Iterator<TupleExpr> processedTups = iep.getIndexedTuples();
processedTups.next();
processedTups.next();
processedTups.next();
boolean exceptionThrown = false;
try {
processedTups.next();
} catch (NoSuchElementException e) {
exceptionThrown = true;
}
Assert.assertTrue(exceptionThrown);
}
Example 8
| Source File: RDFQueryLogParser.java From semagrow with Apache License 2.0 | 5 votes |
|
private TupleExpr parseQuery(Value literal, Model model) {
if (literal instanceof Literal) {
String queryString = ((Literal)literal).stringValue();
try {
ParsedQuery query = QueryParserUtil.parseQuery(QueryLanguage.SPARQL, queryString, "http://www.iamabsoluteuri.com");
return query.getTupleExpr();
} catch (MalformedQueryException e) {
return null;
}
}
return null;
}
Example 9
| Source File: PeriodicQueryUtilTest.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testPeriodicNodeLocation() throws MalformedQueryException {
String query = "prefix function: <http://org.apache.rya/function#> " //n
+ "prefix time: <http://www.w3.org/2006/time#> " //n
+ "prefix fn: <http://www.w3.org/2006/fn#> " //n
+ "select ?obs ?time ?lat where {" //n
+ "Filter(function:periodic(?time, 1,.5,time:hours)) " //n
+ "Filter(fn:test(?lat, 25)) " //n
+ "?obs <uri:hasTime> ?time. " //n
+ "?obs <uri:hasLattitude> ?lat }"; //n
SPARQLParser parser = new SPARQLParser();
ParsedQuery pq = parser.parseQuery(query, null);
TupleExpr te = pq.getTupleExpr();
te.visit(new PeriodicQueryNodeVisitor());
PeriodicNodeCollector collector = new PeriodicNodeCollector();
te.visit(collector);
Assert.assertEquals(2, collector.getPos());
te.visit(new PeriodicQueryNodeRelocator());
collector.resetCount();
te.visit(collector);
Assert.assertEquals(1, collector.getPos());
double window = 1*60*60*1000;
double period = .5*3600*1000;
PeriodicQueryNode node2 = new PeriodicQueryNode((long) window, (long) period, TimeUnit.MILLISECONDS, "time", new Join());
Assert.assertEquals(true, periodicNodesEqualIgnoreArg(node2, collector.getPeriodicQueryNode()));
}
Example 10
| Source File: PrecompJoinOptimizerTest2.java From rya with Apache License 2.0 | 5 votes |
|
@Test
public void testThreeIndexGeoFreeCompareFilterMix() throws Exception {
final SPARQLParser parser1 = new SPARQLParser();
final SPARQLParser parser2 = new SPARQLParser();
final SPARQLParser parser3 = new SPARQLParser();
final ParsedQuery pq1 = parser1.parseQuery(q25, null);
final ParsedQuery pq2 = parser2.parseQuery(q24, null);
final ParsedQuery pq3 = parser3.parseQuery(q26, null);
final SimpleExternalTupleSet extTup1 = new SimpleExternalTupleSet(
new Projection(pq2.getTupleExpr()));
final SimpleExternalTupleSet extTup2 = new SimpleExternalTupleSet(
new Projection(pq3.getTupleExpr()));
final List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>();
list.add(extTup1);
list.add(extTup2);
final TupleExpr tup = pq1.getTupleExpr().clone();
provider.setIndices(list);
final PCJOptimizer pcj = new PCJOptimizer(list, false, provider);
pcj.optimize(tup, null, null);
final Set<StatementPattern> qSet = Sets.newHashSet(StatementPatternCollector
.process(pq1.getTupleExpr()));
final Set<QueryModelNode> eTupSet = PcjIntegrationTestingUtil
.getTupleSets(tup);
final Set<StatementPattern> set = Sets.newHashSet();
for (final QueryModelNode s : eTupSet) {
set.addAll(StatementPatternCollector.process(((ExternalTupleSet) s)
.getTupleExpr()));
}
Assert.assertTrue(set.equals(qSet) && eTupSet.size() == 2);
}
Example 11
| Source File: OptionalJoinSegmentTest.java From rya with Apache License 2.0 | 4 votes |
|
@Test
public void testBasicOptionalWithFilter() throws Exception {
String query1 = ""//
+ "SELECT ?e ?c ?l" //
+ "{" //
+ " Filter(?e = <uri:Bob>)" //
+ " ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l . "//
+ " ?e a ?c . "//
+ " OPTIONAL{?e <uri:talksTo> ?l } . "//
+ "}";//
String query2 = ""//
+ "SELECT ?e ?c ?l" //
+ "{" //
+ " Filter(?e = <uri:Bob>)" //
+ " ?e a ?c . "//
+ " OPTIONAL{?e <uri:talksTo> ?l } . "//
+ "}";//
SPARQLParser parser = new SPARQLParser();
ParsedQuery pq1 = parser.parseQuery(query1, null);
ParsedQuery pq2 = parser.parseQuery(query2, null);
TupleExpr te1 = pq1.getTupleExpr();
TupleExpr te2 = pq2.getTupleExpr();
TopOfQueryFilterRelocator.moveFiltersToTop(te1);
Filter filter1 = (Filter) ((Projection) te1).getArg();
Filter filter2 = (Filter) ((Projection) te2).getArg();
QuerySegment<ExternalTupleSet> seg1 = qFactory.getQuerySegment(filter1);
QuerySegment<ExternalTupleSet> seg2 = qFactory.getQuerySegment(filter2);
Assert.assertEquals(filter1, seg1.getQuery().getTupleExpr());
Assert.assertEquals(true, seg1.containsQuerySegment(seg2));
SimpleExternalTupleSet pcj = new SimpleExternalTupleSet((Projection)te2);
List<QueryModelNode> nodes = seg1.getOrderedNodes();
QueryModelNode node = nodes.get(3);
seg1.replaceWithExternalSet(seg2, pcj);
Set<QueryModelNode> nodeSet = new HashSet<>();
nodeSet.add(node);
nodeSet.add(pcj);
Assert.assertEquals(nodeSet, seg1.getUnOrderedNodes());
}
Example 12
| Source File: OptionalJoinSegmentTest.java From rya with Apache License 2.0 | 4 votes |
|
@Test
public void testBasicOptional() throws MalformedQueryException {
String query1 = ""//
+ "SELECT ?e ?c ?l" //
+ "{" //
+ " ?e a ?c . "//
+ " OPTIONAL{?e <uri:talksTo> ?l } . "//
+ " ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l "//
+ "}";//
String query2 = ""//
+ "SELECT ?e ?c ?l" //
+ "{" //
+ " ?e a ?c . "//
+ " OPTIONAL{?e <uri:talksTo> ?l } . "//
+ "}";//
SPARQLParser parser = new SPARQLParser();
ParsedQuery pq1 = parser.parseQuery(query1, null);
ParsedQuery pq2 = parser.parseQuery(query2, null);
TupleExpr te1 = pq1.getTupleExpr();
TupleExpr te2 = pq2.getTupleExpr();
Join join = (Join) ((Projection) te1).getArg();
LeftJoin lj = (LeftJoin) ((Projection) te2).getArg();
QuerySegment<ExternalTupleSet> seg1 = qFactory.getQuerySegment(join);
QuerySegment<ExternalTupleSet> seg2 = qFactory.getQuerySegment(lj);
Assert.assertEquals(true, seg1.containsQuerySegment(seg2));
Assert.assertEquals(join, seg1.getQuery().getTupleExpr());
SimpleExternalTupleSet pcj = new SimpleExternalTupleSet((Projection)te2);
List<QueryModelNode> nodes = seg1.getOrderedNodes();
QueryModelNode node = nodes.get(0);
seg1.replaceWithExternalSet(seg2, pcj);
Set<QueryModelNode> nodeSet = new HashSet<>();
nodeSet.add(node);
nodeSet.add(pcj);
Assert.assertEquals(nodeSet, seg1.getUnOrderedNodes());
}
Example 13
| Source File: JoinSegmentPCJMatcherTest.java From rya with Apache License 2.0 | 4 votes |
|
@Test
public void testBasicMatchWithFilter() throws Exception {
String query1 = ""//
+ "SELECT ?e ?c ?l" //
+ "{" //
+ " Filter(?e = <uri:Bob>)" //
+ " Filter(?c = <uri:Lawyer>)" //
+ " ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l . "//
+ " ?e a ?c . "//
+ " ?e <uri:talksTo> ?l . "//
+ "}";//
String query2 = ""//
+ "SELECT ?e ?c ?l" //
+ "{" //
+ " Filter(?e = <uri:Bob>)" //
+ " ?e a ?c . "//
+ " ?e <uri:talksTo> ?l . "//
+ "}";//
SPARQLParser parser = new SPARQLParser();
ParsedQuery pq1 = parser.parseQuery(query1, null);
ParsedQuery pq2 = parser.parseQuery(query2, null);
TupleExpr te1 = pq1.getTupleExpr();
TupleExpr te2 = pq2.getTupleExpr();
Projection proj = (Projection) te1;
Filter filter = (Filter) proj.getArg();
ExternalSetMatcher<ExternalTupleSet> jsm = pcjFactory.getMatcher(qFactory.getQuerySegment(filter));
SimpleExternalTupleSet pcj = new SimpleExternalTupleSet((Projection)te2);
Assert.assertEquals(true, jsm.match(pcj));
TupleExpr te = jsm.getQuery();
Assert.assertEquals(new HashSet<QueryModelNode>(), jsm.getUnmatchedArgNodes());
Set<QueryModelNode> qNodes = QueryNodeGatherer.getNodes(te);
List<QueryModelNode> nodes = jsm.getOrderedNodes();
Set<QueryModelNode> nodeSet = new HashSet<>();
nodeSet.add(nodes.get(0));
nodeSet.add(pcj);
nodeSet.add(nodes.get(1));
Assert.assertEquals(nodeSet, new HashSet<QueryModelNode>(nodes));
Assert.assertEquals(nodeSet, qNodes);
}
Example 14
| Source File: PCJOptimizerTest.java From rya with Apache License 2.0 | 4 votes |
|
@Test
public void testSegmentWithLeftJoinsAndFilters() throws Exception {
final String query1 = ""//
+ "SELECT ?e ?c ?l" //
+ "{" //
+ " Filter(?e = <uri:s1>) " //
+ " Filter(?c = <uri:s2>) " //
+ " ?e <uri:p1> <uri:o1>. " + " OPTIONAL {?e <uri:p2> ?l}. " + " ?c <uri:p3> <uri:o3> . "//
+ " ?c <uri:p4> ?e . "//
+ " OPTIONAL {?e <uri:p2> ?c } . "//
+ "}";//
final String query2 = ""//
+ "SELECT ?e ?c ?l" //
+ "{" //
+ " Filter(?c = <uri:s2>) " //
+ " ?e <uri:p1> <uri:o1>. " + " OPTIONAL {?e <uri:p2> ?l}. " + " ?c <uri:p3> <uri:o3> . "//
+ "}";//
final String query3 = ""//
+ "SELECT ?e ?c" //
+ "{" //
+ " Filter(?e = <uri:s1>) " //
+ " ?c <uri:p4> ?e . "//
+ " OPTIONAL {?e <uri:p2> ?c } . "//
+ "}";//
final SPARQLParser parser = new SPARQLParser();
final ParsedQuery pq1 = parser.parseQuery(query1, null);
final ParsedQuery pq2 = parser.parseQuery(query2, null);
final ParsedQuery pq3 = parser.parseQuery(query3, null);
final TupleExpr te1 = pq1.getTupleExpr();
final TupleExpr te2 = pq2.getTupleExpr();
final TupleExpr te3 = pq3.getTupleExpr();
final TupleExpr unOpt = te1.clone();
final SimpleExternalTupleSet pcj1 = new SimpleExternalTupleSet((Projection) te2);
final SimpleExternalTupleSet pcj2 = new SimpleExternalTupleSet((Projection) te3);
final List<ExternalTupleSet> externalList = new ArrayList<>();
externalList.add(pcj1);
externalList.add(pcj2);
provider.setIndices(externalList);
final PCJOptimizer optimizer = new PCJOptimizer(externalList, false, provider);
optimizer.optimize(te1, null, null);
Assert.assertEquals(true, validatePcj(te1, unOpt, externalList, new HashSet<QueryModelNode>()));
}
Example 15
| Source File: MongoPcjIntegrationTest.java From rya with Apache License 2.0 | 4 votes |
|
@Test
public void testEvaluateTwoIndexValidate() throws Exception {
final Sail nonPcjSail = RyaSailFactory.getInstance(conf);
final MongoDBRdfConfiguration pcjConf = conf.clone();
pcjConf.setBoolean(ConfigUtils.USE_PCJ, true);
final Sail pcjSail = RyaSailFactory.getInstance(pcjConf);
final SailRepositoryConnection conn = new SailRepository(nonPcjSail).getConnection();
final SailRepositoryConnection pcjConn = new SailRepository(pcjSail).getConnection();
addPCJS(pcjConn);
try {
final IRI superclass = VF.createIRI("uri:superclass");
final IRI superclass2 = VF.createIRI("uri:superclass2");
conn.add(subclass, RDF.TYPE, superclass);
conn.add(subclass2, RDF.TYPE, superclass2);
conn.add(obj, RDFS.LABEL, VF.createLiteral("label"));
conn.add(obj2, RDFS.LABEL, VF.createLiteral("label2"));
final String indexSparqlString = ""//
+ "SELECT ?dog ?pig ?duck " //
+ "{" //
+ " ?pig a ?dog . "//
+ " ?pig <http://www.w3.org/2000/01/rdf-schema#label> ?duck "//
+ "}";//
final String indexSparqlString2 = ""//
+ "SELECT ?o ?f ?e ?c ?l " //
+ "{" //
+ " ?e <uri:talksTo> ?o . "//
+ " ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l. "//
+ " ?c a ?f . " //
+ "}";//
final String queryString = ""//
+ "SELECT ?e ?c ?l ?f ?o " //
+ "{" //
+ " ?e a ?c . "//
+ " ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l. "//
+ " ?e <uri:talksTo> ?o . "//
+ " ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l. "//
+ " ?c a ?f . " //
+ "}";//
PcjIntegrationTestingUtil.createAndPopulatePcj(conn, getMongoClient(), conf.getMongoDBName() + 1, conf.getRyaInstanceName(), indexSparqlString);
final MongoPcjQueryNode ais1 = new MongoPcjQueryNode(conf, conf.getMongoDBName() + 1);
PcjIntegrationTestingUtil.createAndPopulatePcj(conn, getMongoClient(), conf.getMongoDBName() + 2, conf.getRyaInstanceName(), indexSparqlString2);
final MongoPcjQueryNode ais2 = new MongoPcjQueryNode(conf, conf.getMongoDBName() + 2);
final List<ExternalTupleSet> index = new ArrayList<>();
index.add(ais1);
index.add(ais2);
ParsedQuery pq = null;
final SPARQLParser sp = new SPARQLParser();
pq = sp.parseQuery(queryString, null);
final List<TupleExpr> teList = Lists.newArrayList();
final TupleExpr te = pq.getTupleExpr();
final PCJOptimizer pcj = new PCJOptimizer(index, false, new MongoPcjIndexSetProvider(new StatefulMongoDBRdfConfiguration(conf, getMongoClient())));
pcj.optimize(te, null, null);
teList.add(te);
final IndexPlanValidator ipv = new IndexPlanValidator(false);
assertTrue(ipv.isValid(te));
} finally {
conn.close();
pcjConn.close();
nonPcjSail.shutDown();
pcjSail.shutDown();
}
}
Example 16
| Source File: TestSparqlStarParser.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
@Test
public void testUseInValues() throws Exception {
String simpleSparqlQuery = "SELECT ?ref WHERE { values ?ref {<<<urn:A> <urn:B> 1>>} }";
ParsedQuery q = parser.parseQuery(simpleSparqlQuery, null);
assertNotNull(q);
assertTrue("expect projection", q.getTupleExpr() instanceof Projection);
Projection proj = (Projection) q.getTupleExpr();
assertTrue("expect extension", proj.getArg() instanceof Extension);
Extension ext = (Extension) proj.getArg();
assertTrue("single extention elemrnt", ext.getElements().size() == 1);
ExtensionElem elem = ext.getElements().get(0);
assertEquals("name should match", elem.getName(), "ref");
assertTrue("expect Var in extention element", elem.getExpr() instanceof Var);
assertEquals("names should match", elem.getName(), ((Var) elem.getExpr()).getName());
assertTrue("expect BindingSetAssignment as arg", ext.getArg() instanceof BindingSetAssignment);
BindingSetAssignment values = (BindingSetAssignment) ext.getArg();
boolean oneValue[] = new boolean[] { false };
values.getBindingSets().forEach(bs -> {
Value v = bs.getValue("ref");
assertTrue("expect binding for ref", v != null);
assertTrue("expect Triple ", v instanceof Triple);
Triple triple = (Triple) v;
assertTrue("subject should be IRI", triple.getSubject() instanceof IRI);
assertEquals("subject should match", "urn:A", triple.getSubject().toString());
assertTrue("predicate should be IRI", triple.getPredicate() instanceof IRI);
assertEquals("predicate should match", "urn:B", triple.getPredicate().toString());
assertTrue("object should be Literal", triple.getObject() instanceof Literal);
assertEquals("object should match", 1, ((Literal) triple.getObject()).intValue());
assertTrue("expect one value", oneValue[0] == false);
oneValue[0] = true;
});
assertTrue("expect one value", oneValue[0]);
}
Example 17
| Source File: IndexPlanValidatorTest.java From rya with Apache License 2.0 | 4 votes |
|
@Test
public void testEvaluateTwoIndexTwoVarOrder2()
throws Exception {
final String indexSparqlString = ""//
+ "SELECT ?e ?l ?c " //
+ "{" //
+ " ?e a ?c . "//
+ " ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l "//
+ "}";//
final String indexSparqlString2 = ""//
+ "SELECT ?e ?o ?l " //
+ "{" //
+ " ?e <uri:talksTo> ?o . "//
+ " ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l "//
+ "}";//
final String queryString = ""//
+ "SELECT ?e ?c ?l ?o " //
+ "{" //
+ " ?e a ?c . "//
+ " ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l . "//
+ " ?e <uri:talksTo> ?o . "//
+ " ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l "//
+ "}";//
final SPARQLParser sp = new SPARQLParser();
final ParsedQuery index1 = sp.parseQuery(indexSparqlString, null);
final ParsedQuery index2 = sp.parseQuery(indexSparqlString2, null);
final List<ExternalTupleSet> index = Lists.newArrayList();
final SimpleExternalTupleSet ais1 = new SimpleExternalTupleSet(
(Projection) index1.getTupleExpr());
final SimpleExternalTupleSet ais2 = new SimpleExternalTupleSet(
(Projection) index2.getTupleExpr());
index.add(ais1);
index.add(ais2);
final ParsedQuery pq = sp.parseQuery(queryString, null);
final TupleExpr tup = pq.getTupleExpr().clone();
provider.setIndices(index);
final PCJOptimizer pcj = new PCJOptimizer(index, false, provider);
pcj.optimize(tup, null, null);
final IndexPlanValidator ipv = new IndexPlanValidator(false);
Assert.assertEquals(true, ipv.isValid(tup));
}
Example 18
| Source File: IndexPlanValidatorTest.java From rya with Apache License 2.0 | 4 votes |
|
@Test
public void testEvaluateTwoIndexDiffVars2() throws Exception {
final String indexSparqlString = ""//
+ "SELECT ?dog ?pig ?chicken " //
+ "{" //
+ " ?dog a ?chicken . "//
+ " ?dog <http://www.w3.org/2000/01/rdf-schema#label> ?pig "//
+ "}";//
final String indexSparqlString2 = ""//
+ "SELECT ?fish ?ant ?turkey " //
+ "{" //
+ " ?fish <uri:talksTo> ?turkey . "//
+ " ?turkey <http://www.w3.org/2000/01/rdf-schema#label> ?ant "//
+ "}";//
final String queryString = ""//
+ "SELECT ?e ?c ?l ?o ?f ?g " //
+ "{" //
+ " ?e a ?c . "//
+ " ?e <http://www.w3.org/2000/01/rdf-schema#label> ?l . "//
+ " ?e <uri:talksTo> ?o . "//
+ " ?o <http://www.w3.org/2000/01/rdf-schema#label> ?l . "//
+ " ?f <uri:talksTo> ?g . " //
+ "}";//
final SPARQLParser sp = new SPARQLParser();
final ParsedQuery index1 = sp.parseQuery(indexSparqlString, null);
final ParsedQuery index2 = sp.parseQuery(indexSparqlString2, null);
final List<ExternalTupleSet> index = Lists.newArrayList();
final SimpleExternalTupleSet ais1 = new SimpleExternalTupleSet(
(Projection) index1.getTupleExpr());
final SimpleExternalTupleSet ais2 = new SimpleExternalTupleSet(
(Projection) index2.getTupleExpr());
index.add(ais1);
index.add(ais2);
final ParsedQuery pq = sp.parseQuery(queryString, null);
final TupleExpr tup = pq.getTupleExpr().clone();
provider.setIndices(index);
final PCJOptimizer pcj = new PCJOptimizer(index, false, provider);
pcj.optimize(tup, null, null);
final IndexPlanValidator ipv = new IndexPlanValidator(false);
Assert.assertEquals(true, ipv.isValid(tup));
}
Example 19
| Source File: PrecompJoinOptimizerTest.java From rya with Apache License 2.0 | 4 votes |
|
@Test
public void testThreeIndex() throws Exception {
final String q7 = ""//
+ "SELECT ?s ?t ?u " //
+ "{" //
+ " ?s a ?t ."//
+ " ?t <http://www.w3.org/2000/01/rdf-schema#label> ?u ."//
+ " ?u <uri:talksTo> ?s . "//
+ "}";//
final String q8 = ""//
+ "SELECT ?e ?l ?c " //
+ "{" //
+ " ?e a ?l ."//
+ " ?l <http://www.w3.org/2000/01/rdf-schema#label> ?c ."//
+ " ?c <uri:talksTo> ?e . "//
+ "}";//
final String q9 = ""//
+ "SELECT ?f ?m ?d " //
+ "{" //
+ " ?f a ?m ."//
+ " ?m <http://www.w3.org/2000/01/rdf-schema#label> ?d ."//
+ " ?d <uri:talksTo> ?f . "//
+ "}";//
final String q15 = ""//
+ "SELECT ?f ?m ?d ?e ?l ?c " //
+ "{" //
+ " ?f a ?m ."//
+ " ?e a ?l ."//
+ " ?d <uri:talksTo> ?f . "//
+ " ?c <uri:talksTo> ?e . "//
+ " ?m <http://www.w3.org/2000/01/rdf-schema#label> ?d ."//
+ " ?l <http://www.w3.org/2000/01/rdf-schema#label> ?c ."//
+ "}";//
final SPARQLParser parser = new SPARQLParser();
final ParsedQuery pq1 = parser.parseQuery(q15, null);
final ParsedQuery pq2 = parser.parseQuery(q7, null);
final ParsedQuery pq3 = parser.parseQuery(q8, null);
final ParsedQuery pq4 = parser.parseQuery(q9, null);
final SimpleExternalTupleSet extTup1 = new SimpleExternalTupleSet(
(Projection) pq2.getTupleExpr());
final SimpleExternalTupleSet extTup2 = new SimpleExternalTupleSet(
(Projection) pq3.getTupleExpr());
final SimpleExternalTupleSet extTup3 = new SimpleExternalTupleSet(
(Projection) pq4.getTupleExpr());
final List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>();
list.add(extTup1);
final List<QueryModelNode> optTupNodes = Lists.newArrayList();
optTupNodes.add(extTup2);
optTupNodes.add(extTup3);
provider.setIndices(list);
final PCJOptimizer pcj = new PCJOptimizer(list, true, provider);
final TupleExpr te = pq1.getTupleExpr();
pcj.optimize(te, null, null);
final NodeCollector nc = new NodeCollector();
te.visit(nc);
Assert.assertEquals(nc.qNodes.size(), optTupNodes.size());
for (final QueryModelNode node : nc.qNodes) {
Assert.assertTrue(optTupNodes.contains(node));
}
}
Example 20
| Source File: StarQueryTest.java From rya with Apache License 2.0 | 2 votes |
|
@Test
public void testBasicFunctionality() throws MalformedQueryException {
String q1 = "" //
+ "SELECT ?X ?Y1 ?Y2 " //
+ "{"//
+ "GRAPH <http://joe> { " //
+ "?X <uri:cf1> ?Y1 ."//
+ "?X <uri:cf2> ?Y2 ."//
+ "?X <uri:cf3> ?Y3 ."//
+ "}" //
+ "}";
SPARQLParser parser = new SPARQLParser();
ParsedQuery pq1 = null;
pq1 = parser.parseQuery(q1, null);
TupleExpr te1 = pq1.getTupleExpr();
System.out.println(te1);
List<StatementPattern> spList1 = StatementPatternCollector.process(te1);
Assert.assertTrue(StarQuery.isValidStarQuery(spList1));
StarQuery sq1 = new StarQuery(spList1);
Var v = sq1.getCommonVar();
Assert.assertEquals("X", v.getName());
Assert.assertEquals(null, v.getValue());
Assert.assertEquals(v.getValue(), sq1.getCommonVarValue());
Assert.assertTrue(!sq1.commonVarHasValue());
Assert.assertEquals("X", sq1.getCommonVarName());
Assert.assertTrue(sq1.isCommonVarURI());
Assert.assertTrue(sq1.hasContext());
Assert.assertEquals("http://joe", sq1.getContextURI());
TextColumn[] cond = sq1.getColumnCond();
for(int i = 0; i < cond.length; i++ ) {
Assert.assertEquals(cond[i].getColumnFamily().toString(), "uri:cf" + (i+1));
Assert.assertEquals(cond[i].getColumnQualifier().toString(), "object");
}
Set<String> unCommonVars = Sets.newHashSet();
unCommonVars.add("Y1");
unCommonVars.add("Y2");
unCommonVars.add("Y3");
Assert.assertEquals(unCommonVars, sq1.getUnCommonVars());
Map<String, Integer> varPos = sq1.getVarPos();
Assert.assertEquals(0, varPos.get("Y1").intValue());
Assert.assertEquals(1, varPos.get("Y2").intValue());
Assert.assertEquals(2, varPos.get("Y3").intValue());
QueryBindingSet bs1 = new QueryBindingSet();
QueryBindingSet bs2 = new QueryBindingSet();
Value v1 = VF.createIRI("uri:hank");
Value v2 = VF.createIRI("uri:bob");
bs1.addBinding("X",v1);
bs2.addBinding("X", v1);
bs2.addBinding("Y3", v2);
Set<String> s1 = StarQuery.getCommonVars(sq1, bs1);
Set<String> s2 = StarQuery.getCommonVars(sq1, bs2);
Set<String> s3 = Sets.newHashSet();
Set<String> s4 = Sets.newHashSet();
s3.add("X");
s4.add("X");
s4.add("Y3");
Assert.assertEquals(s1, s3);
Assert.assertEquals(s2, s4);
}
