Examples with ExternalTupleSet org.apache.rya.indexing.external.tupleSet.ExternalTupleSet used on opensource projects

Example 36 with ExternalTupleSet

use of org.apache.rya.indexing.external.tupleSet.ExternalTupleSet in project incubator-rya by apache.

the class OptionalJoinSegmentPCJMatcherTest method testMultipleFilters.

@Test
public void testMultipleFilters() throws Exception {
    String query1 = // 
    "" + // 
    "SELECT ?e ?c ?l" + // 
    "{" + // 
    " Filter(?e = <uri:Bob>)" + // 
    " Filter(?c = <uri:Lawyer>)" + " ?l <uri:workAt> <uri:Company1> ." + // 
    " OPTIONAL { ?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;
    Join join = (Join) proj.getArg();
    ExternalSetMatcher<ExternalTupleSet> jsm = pcjFactory.getMatcher(qFactory.getQuerySegment(join));
    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 = LeftJoinQueryNodeGatherer.getNodes(te);
    List<QueryModelNode> nodes = jsm.getOrderedNodes();
    Set<QueryModelNode> nodeSet = new HashSet<>();
    nodeSet.add(nodes.get(0));
    nodeSet.add(nodes.get(2));
    nodeSet.add(nodes.get(3));
    nodeSet.add(pcj);
    Assert.assertEquals(nodeSet, new HashSet<QueryModelNode>(nodes));
    Assert.assertEquals(nodeSet, qNodes);
}

Example 37 with ExternalTupleSet

use of org.apache.rya.indexing.external.tupleSet.ExternalTupleSet in project incubator-rya by apache.

the class PCJNodeConsolidatorTest method testAlreadyInOrder.

@Test
public void testAlreadyInOrder() throws Exception {
    String query1 = // 
    "" + // 
    "SELECT ?a ?b ?c ?d" + // 
    "{" + // 
    "  ?a <uri:p5> <uri:const3>" + // 
    "  OPTIONAL{?a <uri:p3> ?c} . " + // 
    "  ?a <uri:p4> ?b . " + // 
    "  OPTIONAL{<uri:const2> <uri:p4> ?d } . " + "  ?c <uri:p1> ?d " + // 
    "  OPTIONAL{<uri:const1> <uri:p2> ?b} . " + // 
    "}";
    String query2 = // 
    "" + // 
    "SELECT ?a ?b ?c ?d" + // 
    "{" + // 
    "  ?a <uri:p4> ?b . " + // 
    "  OPTIONAL{<uri:const2> <uri:p4> ?d } . " + "  ?c <uri:p1> ?d " + // 
    "}";
    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();
    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<>(seg1.getOrderedNodes());
    Assert.assertTrue(consolidator.consolidateNodes());
    Assert.assertEquals(consolidator.getQueryNodes(), queryNodes);
}

Example 38 with ExternalTupleSet

use of org.apache.rya.indexing.external.tupleSet.ExternalTupleSet in project incubator-rya by apache.

the class PCJNodeConsolidatorTest method testSwitchBoundVars.

@Test
public void testSwitchBoundVars() throws Exception {
    String query1 = // 
    "" + // 
    "SELECT ?a ?b " + // 
    "{" + // 
    "  ?a <uri:p0> ?b ." + // 
    " OPTIONAL{ ?a <uri:p1> <uri:o1> } ." + // 
    " ?a <uri:p2> <uri:o2> " + // 
    "}";
    String query2 = // 
    "" + // 
    "SELECT ?a ?b " + // 
    "{" + // 
    " ?a <uri:p2> <uri:o2> " + // 
    " OPTIONAL{ ?a <uri:p1> <uri:o1> } ." + // 
    "  ?a <uri:p0> ?b ." + // 
    "}";
    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 39 with ExternalTupleSet

use of org.apache.rya.indexing.external.tupleSet.ExternalTupleSet in project incubator-rya by apache.

the class PCJNodeConsolidatorTest method testUpperLowerBoundOptional.

@Test
public void testUpperLowerBoundOptional() throws Exception {
    String query1 = // 
    "" + // 
    "SELECT ?a ?b ?c ?d" + // 
    "{" + // 
    "  ?a <uri:p5> <uri:const3>" + // 
    "  OPTIONAL{<uri:const2> <uri:p4> ?d } . " + // 
    "  ?a <uri:p4> ?b . " + // 
    "  OPTIONAL{?a <uri:p3> ?c} . " + // 
    "  OPTIONAL{<uri:const1> <uri:p2> ?b} . " + "  ?c <uri:p1> ?d " + // 
    "}";
    String query2 = // 
    "" + // 
    "SELECT ?a ?b ?c ?d" + // 
    "{" + // 
    "  ?a <uri:p4> ?b . " + // 
    "  OPTIONAL{<uri:const2> <uri:p4> ?d } . " + "  ?c <uri:p1> ?d " + // 
    "}";
    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<>(seg1.getOrderedNodes());
    QueryModelNode node = queryNodes.remove(0);
    queryNodes.add(1, node);
    node = queryNodes.remove(3);
    queryNodes.add(2, node);
    node = queryNodes.remove(4);
    queryNodes.add(2, node);
    Assert.assertTrue(consolidator.consolidateNodes());
    Assert.assertEquals(consolidator.getQueryNodes(), queryNodes);
}

Example 40 with ExternalTupleSet

use of org.apache.rya.indexing.external.tupleSet.ExternalTupleSet in project incubator-rya by apache.

the class IndexPlanValidatorTest method testEvaluateTwoIndexTwoVarOrder6.

@Test
public void testEvaluateTwoIndexTwoVarOrder6() 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 ?l ?e ?o " + // 
    "{" + // 
    "  ?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(ais2);
    index.add(ais1);
    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));
}