Examples with AccumuloIndexSetProvider org.apache.rya.indexing.pcj.matching.provider.AccumuloIndexSetProvider used on opensource projects

Example 11 with AccumuloIndexSetProvider

use of org.apache.rya.indexing.pcj.matching.provider.AccumuloIndexSetProvider in project incubator-rya by apache.

the class PrecompJoinOptimizerVarToConstTest method testGeoIndexFunction.

@Test
public void testGeoIndexFunction() throws Exception {
    final SPARQLParser parser1 = new SPARQLParser();
    final SPARQLParser parser2 = new SPARQLParser();
    final ParsedQuery pq1 = parser1.parseQuery(q21, null);
    final ParsedQuery pq2 = parser2.parseQuery(q23, null);
    System.out.println("Query is " + pq1.getTupleExpr());
    System.out.println("Index is " + pq2.getTupleExpr());
    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();
    final PCJOptimizer pcj = new PCJOptimizer(list, false, new AccumuloIndexSetProvider(new Configuration(), list));
    pcj.optimize(tup, null, null);
    System.out.println("Processed query is " + tup);
    final Set<StatementPattern> qSet = Sets.newHashSet(StatementPatternCollector.process(pq1.getTupleExpr()));
    final Set<QueryModelNode> eTupSet = PcjIntegrationTestingUtil.getTupleSets(tup);
    final Set<StatementPattern> set = Sets.newHashSet();
    Assert.assertEquals(1, eTupSet.size());
    for (final QueryModelNode s : eTupSet) {
        final Set<StatementPattern> tempSet = Sets.newHashSet(StatementPatternCollector.process(((ExternalTupleSet) s).getTupleExpr()));
        set.addAll(tempSet);
    }
    Assert.assertTrue(qSet.containsAll(set));
}

Example 12 with AccumuloIndexSetProvider

use of org.apache.rya.indexing.pcj.matching.provider.AccumuloIndexSetProvider in project incubator-rya by apache.

the class PrecompJoinOptimizerVarToConstTest method testFourIndexGeoFreeCompareFilterMix.

@Test
public void testFourIndexGeoFreeCompareFilterMix() throws Exception {
    final SPARQLParser parser1 = new SPARQLParser();
    final SPARQLParser parser2 = new SPARQLParser();
    final SPARQLParser parser3 = new SPARQLParser();
    final SPARQLParser parser4 = new SPARQLParser();
    final ParsedQuery pq1 = parser1.parseQuery(q27, null);
    final ParsedQuery pq2 = parser2.parseQuery(q23, null);
    final ParsedQuery pq3 = parser3.parseQuery(q26, null);
    final ParsedQuery pq4 = parser4.parseQuery(q24, null);
    System.out.println("Query is " + pq1.getTupleExpr());
    System.out.println("Indexes are " + pq2.getTupleExpr() + " , " + pq3.getTupleExpr() + " , " + pq4.getTupleExpr());
    final SimpleExternalTupleSet extTup1 = new SimpleExternalTupleSet(new Projection(pq2.getTupleExpr()));
    final SimpleExternalTupleSet extTup2 = new SimpleExternalTupleSet(new Projection(pq3.getTupleExpr()));
    final SimpleExternalTupleSet extTup3 = new SimpleExternalTupleSet(new Projection(pq4.getTupleExpr()));
    final List<ExternalTupleSet> list = new ArrayList<ExternalTupleSet>();
    list.add(extTup1);
    list.add(extTup2);
    list.add(extTup3);
    final TupleExpr tup = pq1.getTupleExpr().clone();
    final PCJOptimizer pcj = new PCJOptimizer(list, false, new AccumuloIndexSetProvider(new Configuration(), list));
    pcj.optimize(tup, null, null);
    System.out.println("Processed query is " + tup);
    final Set<StatementPattern> qSet = Sets.newHashSet(StatementPatternCollector.process(pq1.getTupleExpr()));
    final Set<QueryModelNode> eTupSet = PcjIntegrationTestingUtil.getTupleSets(tup);
    final Set<StatementPattern> set = Sets.newHashSet();
    Assert.assertEquals(3, eTupSet.size());
    for (final QueryModelNode s : eTupSet) {
        final Set<StatementPattern> tempSet = Sets.newHashSet(StatementPatternCollector.process(((ExternalTupleSet) s).getTupleExpr()));
        set.addAll(tempSet);
    }
    Assert.assertTrue(qSet.containsAll(set));
}

Example 13 with AccumuloIndexSetProvider

use of org.apache.rya.indexing.pcj.matching.provider.AccumuloIndexSetProvider in project incubator-rya by apache.

the class ThreshholdPlanSelectorTest method testCost3.

@Test
public void testCost3() throws Exception {
    String q1 = // 
    "" + // 
    "SELECT ?f ?m ?d ?e ?l ?c " + // 
    "{" + // 
    "  Filter(?f > \"5\")." + // 
    "  Filter(?e > \"6\")." + // 
    "  ?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 ." + // 
    "}";
    String q2 = // 
    "" + // 
    "SELECT ?s ?t ?u " + // 
    "{" + // 
    "  ?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(q1, null);
    ParsedQuery pq2 = parser.parseQuery(q2, null);
    SimpleExternalTupleSet sep = new SimpleExternalTupleSet((Projection) pq2.getTupleExpr());
    List<ExternalTupleSet> eList = Lists.newArrayList();
    eList.add(sep);
    final TupleExpr te = pq1.getTupleExpr().clone();
    final PCJOptimizer pcj = new PCJOptimizer(eList, false, new AccumuloIndexSetProvider(new Configuration(), eList));
    pcj.optimize(te, null, null);
    ThreshholdPlanSelector tps = new ThreshholdPlanSelector(pq1.getTupleExpr());
    double cost = tps.getCost(te, .4, .3, .3);
    Assert.assertEquals(.575, cost, .0001);
}