Examples with View uk.gov.gchq.gaffer.data.elementdefinition.view.View used on opensource projects

Example 31 with View

use of uk.gov.gchq.gaffer.data.elementdefinition.view.View in project Gaffer by gchq.

the class GetJavaRDDOfElementsHandlerTest method checkGetCorrectElementsInRDDForEdgeSeed.

@Test
public void checkGetCorrectElementsInRDDForEdgeSeed() throws OperationException, IOException {
    final Graph graph1 = new Graph.Builder().addSchema(getClass().getResourceAsStream("/schema/dataSchema.json")).addSchema(getClass().getResourceAsStream("/schema/dataTypes.json")).addSchema(getClass().getResourceAsStream("/schema/storeTypes.json")).storeProperties(getClass().getResourceAsStream("/store.properties")).build();
    final List<Element> elements = new ArrayList<>();
    for (int i = 0; i < 10; i++) {
        final Entity entity = new Entity(ENTITY_GROUP);
        entity.setVertex("" + i);
        final Edge edge1 = new Edge(EDGE_GROUP);
        edge1.setSource("" + i);
        edge1.setDestination("B");
        edge1.setDirected(false);
        edge1.putProperty("count", 2);
        final Edge edge2 = new Edge(EDGE_GROUP);
        edge2.setSource("" + i);
        edge2.setDestination("C");
        edge2.setDirected(false);
        edge2.putProperty("count", 4);
        elements.add(edge1);
        elements.add(edge2);
        elements.add(entity);
    }
    final User user = new User();
    graph1.execute(new AddElements(elements), user);
    final SparkConf sparkConf = new SparkConf().setMaster("local").setAppName("testCheckGetCorrectElementsInJavaRDDForEdgeSeed").set("spark.serializer", "org.apache.spark.serializer.KryoSerializer").set("spark.kryo.registrator", "uk.gov.gchq.gaffer.spark.serialisation.kryo.Registrator").set("spark.driver.allowMultipleContexts", "true");
    final JavaSparkContext sparkContext = new JavaSparkContext(sparkConf);
    // Create Hadoop configuration and serialise to a string
    final Configuration configuration = new Configuration();
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    configuration.write(new DataOutputStream(baos));
    final String configurationString = new String(baos.toByteArray(), CommonConstants.UTF_8);
    // Check get correct edges for EdgeSeed 1 -> B
    GetJavaRDDOfElements<EdgeSeed> rddQuery = new GetJavaRDDOfElements.Builder<EdgeSeed>().javaSparkContext(sparkContext).seeds(Collections.singleton(new EdgeSeed("1", "B", false))).setIncludeEdges(GetOperation.IncludeEdgeType.ALL).setIncludeEntities(false).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    JavaRDD<Element> rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    final Set<Element> results = new HashSet<>();
    results.addAll(rdd.collect());
    final Set<Element> expectedElements = new HashSet<>();
    final Edge edge1B = new Edge(EDGE_GROUP);
    edge1B.setSource("1");
    edge1B.setDestination("B");
    edge1B.setDirected(false);
    edge1B.putProperty("count", 2);
    expectedElements.add(edge1B);
    assertEquals(expectedElements, results);
    // Check get entity for 1 when query for 1 -> B and specify entities only
    rddQuery = new GetJavaRDDOfElements.Builder<EdgeSeed>().javaSparkContext(sparkContext).seeds(Collections.singleton(new EdgeSeed("1", "B", false))).setIncludeEntities(true).setIncludeEdges(GetOperation.IncludeEdgeType.NONE).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    results.addAll(rdd.collect());
    expectedElements.clear();
    final Entity entity1 = new Entity(ENTITY_GROUP);
    entity1.setVertex("1");
    expectedElements.add(entity1);
    assertEquals(expectedElements, results);
    // Check get correct edges for 1 -> B when specify edges only
    rddQuery = new GetJavaRDDOfElements.Builder<EdgeSeed>().javaSparkContext(sparkContext).seeds(Collections.singleton(new EdgeSeed("1", "B", false))).view(new View.Builder().edge(EDGE_GROUP).build()).setIncludeEntities(false).setIncludeEdges(GetOperation.IncludeEdgeType.ALL).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    results.addAll(rdd.collect());
    expectedElements.clear();
    expectedElements.add(edge1B);
    assertEquals(expectedElements, results);
    // Check get correct edges for 1 -> B and 5 -> C
    Set<EdgeSeed> seeds = new HashSet<>();
    seeds.add(new EdgeSeed("1", "B", false));
    seeds.add(new EdgeSeed("5", "C", false));
    rddQuery = new GetJavaRDDOfElements.Builder<EdgeSeed>().javaSparkContext(sparkContext).setIncludeEntities(false).seeds(seeds).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    results.addAll(rdd.collect());
    final Edge edge5C = new Edge(EDGE_GROUP);
    edge5C.setSource("5");
    edge5C.setDestination("C");
    edge5C.setDirected(false);
    edge5C.putProperty("count", 4);
    expectedElements.clear();
    expectedElements.add(edge1B);
    expectedElements.add(edge5C);
    assertEquals(expectedElements, results);
    sparkContext.stop();
}

Example 32 with View

use of uk.gov.gchq.gaffer.data.elementdefinition.view.View in project Gaffer by gchq.

the class GetRDDOfElementsHandlerTest method checkGetCorrectElementsInRDDForEntitySeed.

@Test
public void checkGetCorrectElementsInRDDForEntitySeed() throws OperationException, IOException {
    final Graph graph1 = new Graph.Builder().addSchema(getClass().getResourceAsStream("/schema/dataSchema.json")).addSchema(getClass().getResourceAsStream("/schema/dataTypes.json")).addSchema(getClass().getResourceAsStream("/schema/storeTypes.json")).storeProperties(getClass().getResourceAsStream("/store.properties")).build();
    final List<Element> elements = new ArrayList<>();
    for (int i = 0; i < 10; i++) {
        final Entity entity = new Entity(ENTITY_GROUP);
        entity.setVertex("" + i);
        final Edge edge1 = new Edge(EDGE_GROUP);
        edge1.setSource("" + i);
        edge1.setDestination("B");
        edge1.setDirected(false);
        edge1.putProperty("count", 2);
        final Edge edge2 = new Edge(EDGE_GROUP);
        edge2.setSource("" + i);
        edge2.setDestination("C");
        edge2.setDirected(false);
        edge2.putProperty("count", 4);
        elements.add(edge1);
        elements.add(edge2);
        elements.add(entity);
    }
    final User user = new User();
    graph1.execute(new AddElements(elements), user);
    final SparkConf sparkConf = new SparkConf().setMaster("local").setAppName("testCheckGetCorrectElementsInRDDForEntitySeed").set("spark.serializer", "org.apache.spark.serializer.KryoSerializer").set("spark.kryo.registrator", "uk.gov.gchq.gaffer.spark.serialisation.kryo.Registrator").set("spark.driver.allowMultipleContexts", "true");
    final SparkContext sparkContext = new SparkContext(sparkConf);
    // Create Hadoop configuration and serialise to a string
    final Configuration configuration = new Configuration();
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    configuration.write(new DataOutputStream(baos));
    final String configurationString = new String(baos.toByteArray(), CommonConstants.UTF_8);
    // Check get correct edges for "1"
    GetRDDOfElements<EntitySeed> rddQuery = new GetRDDOfElements.Builder<EntitySeed>().sparkContext(sparkContext).seeds(Collections.singleton(new EntitySeed("1"))).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    RDD<Element> rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    Set<Element> results = new HashSet<>();
    // NB: IDE suggests the cast in the following line is unnecessary but compilation fails without it
    Element[] returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    final Set<Element> expectedElements = new HashSet<>();
    final Entity entity1 = new Entity(ENTITY_GROUP);
    entity1.setVertex("1");
    final Edge edge1B = new Edge(EDGE_GROUP);
    edge1B.setSource("1");
    edge1B.setDestination("B");
    edge1B.setDirected(false);
    edge1B.putProperty("count", 2);
    final Edge edge1C = new Edge(EDGE_GROUP);
    edge1C.setSource("1");
    edge1C.setDestination("C");
    edge1C.setDirected(false);
    edge1C.putProperty("count", 4);
    expectedElements.add(entity1);
    expectedElements.add(edge1B);
    expectedElements.add(edge1C);
    assertEquals(expectedElements, results);
    // Check get correct edges for "1" when specify entities only
    rddQuery = new GetRDDOfElements.Builder<EntitySeed>().sparkContext(sparkContext).seeds(Collections.singleton(new EntitySeed("1"))).view(new View.Builder().entity(ENTITY_GROUP).build()).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    expectedElements.clear();
    expectedElements.add(entity1);
    assertEquals(expectedElements, results);
    // Check get correct edges for "1" when specify edges only
    rddQuery = new GetRDDOfElements.Builder<EntitySeed>().sparkContext(sparkContext).seeds(Collections.singleton(new EntitySeed("1"))).view(new View.Builder().edge(EDGE_GROUP).build()).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    expectedElements.clear();
    expectedElements.add(edge1B);
    expectedElements.add(edge1C);
    assertEquals(expectedElements, results);
    // Check get correct edges for "1" and "5"
    Set<EntitySeed> seeds = new HashSet<>();
    seeds.add(new EntitySeed("1"));
    seeds.add(new EntitySeed("5"));
    rddQuery = new GetRDDOfElements.Builder<EntitySeed>().sparkContext(sparkContext).seeds(seeds).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    final Entity entity5 = new Entity(ENTITY_GROUP);
    entity5.setVertex("5");
    final Edge edge5B = new Edge(EDGE_GROUP);
    edge5B.setSource("5");
    edge5B.setDestination("B");
    edge5B.setDirected(false);
    edge5B.putProperty("count", 2);
    final Edge edge5C = new Edge(EDGE_GROUP);
    edge5C.setSource("5");
    edge5C.setDestination("C");
    edge5C.setDirected(false);
    edge5C.putProperty("count", 4);
    expectedElements.clear();
    expectedElements.add(entity1);
    expectedElements.add(edge1B);
    expectedElements.add(edge1C);
    expectedElements.add(entity5);
    expectedElements.add(edge5B);
    expectedElements.add(edge5C);
    assertEquals(expectedElements, results);
    sparkContext.stop();
}

Example 33 with View

use of uk.gov.gchq.gaffer.data.elementdefinition.view.View in project Gaffer by gchq.

the class GetRDDOfElementsHandlerTest method checkGetCorrectElementsInRDDForEdgeSeed.

@Test
public void checkGetCorrectElementsInRDDForEdgeSeed() throws OperationException, IOException {
    final Graph graph1 = new Graph.Builder().addSchema(getClass().getResourceAsStream("/schema/dataSchema.json")).addSchema(getClass().getResourceAsStream("/schema/dataTypes.json")).addSchema(getClass().getResourceAsStream("/schema/storeTypes.json")).storeProperties(getClass().getResourceAsStream("/store.properties")).build();
    final List<Element> elements = new ArrayList<>();
    for (int i = 0; i < 10; i++) {
        final Entity entity = new Entity(ENTITY_GROUP);
        entity.setVertex("" + i);
        final Edge edge1 = new Edge(EDGE_GROUP);
        edge1.setSource("" + i);
        edge1.setDestination("B");
        edge1.setDirected(false);
        edge1.putProperty("count", 2);
        final Edge edge2 = new Edge(EDGE_GROUP);
        edge2.setSource("" + i);
        edge2.setDestination("C");
        edge2.setDirected(false);
        edge2.putProperty("count", 4);
        elements.add(edge1);
        elements.add(edge2);
        elements.add(entity);
    }
    final User user = new User();
    graph1.execute(new AddElements(elements), user);
    final SparkConf sparkConf = new SparkConf().setMaster("local").setAppName("testCheckGetCorrectElementsInRDDForEdgeSeed").set("spark.serializer", "org.apache.spark.serializer.KryoSerializer").set("spark.kryo.registrator", "uk.gov.gchq.gaffer.spark.serialisation.kryo.Registrator").set("spark.driver.allowMultipleContexts", "true");
    final SparkContext sparkContext = new SparkContext(sparkConf);
    // Create Hadoop configuration and serialise to a string
    final Configuration configuration = new Configuration();
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    configuration.write(new DataOutputStream(baos));
    final String configurationString = new String(baos.toByteArray(), CommonConstants.UTF_8);
    // Check get correct edges for EdgeSeed 1 -> B
    GetRDDOfElements<EdgeSeed> rddQuery = new GetRDDOfElements.Builder<EdgeSeed>().sparkContext(sparkContext).seeds(Collections.singleton(new EdgeSeed("1", "B", false))).includeEdges(GetOperation.IncludeEdgeType.ALL).includeEntities(false).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    RDD<Element> rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    Set<Element> results = new HashSet<>();
    // NB: IDE suggests the cast in the following line is unnecessary but compilation fails without it
    Element[] returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    final Set<Element> expectedElements = new HashSet<>();
    final Edge edge1B = new Edge(EDGE_GROUP);
    edge1B.setSource("1");
    edge1B.setDestination("B");
    edge1B.setDirected(false);
    edge1B.putProperty("count", 2);
    expectedElements.add(edge1B);
    assertEquals(expectedElements, results);
    // Check get entity for 1 when query for 1 -> B and specify entities only
    rddQuery = new GetRDDOfElements.Builder<EdgeSeed>().sparkContext(sparkContext).seeds(Collections.singleton(new EdgeSeed("1", "B", false))).includeEntities(true).includeEdges(GetOperation.IncludeEdgeType.NONE).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    expectedElements.clear();
    final Entity entity1 = new Entity(ENTITY_GROUP);
    entity1.setVertex("1");
    expectedElements.add(entity1);
    assertEquals(expectedElements, results);
    // Check get correct edges for 1 -> B when specify edges only
    rddQuery = new GetRDDOfElements.Builder<EdgeSeed>().sparkContext(sparkContext).seeds(Collections.singleton(new EdgeSeed("1", "B", false))).view(new View.Builder().edge(EDGE_GROUP).build()).includeEntities(false).includeEdges(GetOperation.IncludeEdgeType.ALL).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    expectedElements.clear();
    expectedElements.add(edge1B);
    assertEquals(expectedElements, results);
    // Check get correct edges for 1 -> B and 5 -> C
    Set<EdgeSeed> seeds = new HashSet<>();
    seeds.add(new EdgeSeed("1", "B", false));
    seeds.add(new EdgeSeed("5", "C", false));
    rddQuery = new GetRDDOfElements.Builder<EdgeSeed>().sparkContext(sparkContext).includeEntities(false).seeds(seeds).build();
    rddQuery.addOption(AbstractGetRDDHandler.HADOOP_CONFIGURATION_KEY, configurationString);
    rdd = graph1.execute(rddQuery, user);
    if (rdd == null) {
        fail("No RDD returned");
    }
    results.clear();
    returnedElements = (Element[]) rdd.collect();
    for (int i = 0; i < returnedElements.length; i++) {
        results.add(returnedElements[i]);
    }
    final Edge edge5C = new Edge(EDGE_GROUP);
    edge5C.setSource("5");
    edge5C.setDestination("C");
    edge5C.setDirected(false);
    edge5C.putProperty("count", 4);
    expectedElements.clear();
    expectedElements.add(edge1B);
    expectedElements.add(edge5C);
    assertEquals(expectedElements, results);
    sparkContext.stop();
}

Example 34 with View

use of uk.gov.gchq.gaffer.data.elementdefinition.view.View in project Gaffer by gchq.

the class GetDataFrameOfElementsExample method getDataFrameOfElementsWithEntityGroup.

public void getDataFrameOfElementsWithEntityGroup(final SQLContext sqlc, final Graph graph) throws OperationException {
    ROOT_LOGGER.setLevel(Level.INFO);
    log("#### " + getMethodNameAsSentence(0) + "\n");
    printGraph();
    ROOT_LOGGER.setLevel(Level.OFF);
    final GetDataFrameOfElements operation = new GetDataFrameOfElements.Builder().view(new View.Builder().entity("entity").build()).sqlContext(sqlc).build();
    final Dataset<Row> df = graph.execute(operation, new User("user01"));
    // Show
    String result = df.showString(100, 20);
    ROOT_LOGGER.setLevel(Level.INFO);
    printJava("GetDataFrameOfElements operation = new GetDataFrameOfElements.Builder()\n" + "                .view(new View.Builder()\n" + "                        .entity(\"entity\")\n" + "                        .build()).\n" + "                .sqlContext(sqlc)\n" + "                .build();\n" + "Dataset<Row> df = getGraph().execute(operation, new User(\"user01\"));\n" + "df.show();");
    log("The results are:");
    log("```");
    log(result.substring(0, result.length() - 2));
    log("```");
    ROOT_LOGGER.setLevel(Level.OFF);
    // Restrict to entities involving certain vertices
    final Dataset<Row> seeded = df.filter("vertex = 1 OR vertex = 2");
    result = seeded.showString(100, 20);
    ROOT_LOGGER.setLevel(Level.INFO);
    printJava("df.filter(\"vertex = 1 OR vertex = 2\").show();");
    log("The results are:");
    log("```");
    log(result.substring(0, result.length() - 2));
    log("```");
    ROOT_LOGGER.setLevel(Level.OFF);
    // Filter by property
    final Dataset<Row> filtered = df.filter("count > 1");
    result = filtered.showString(100, 20);
    ROOT_LOGGER.setLevel(Level.INFO);
    printJava("df.filter(\"count > 1\").show();");
    log("The results are:");
    log("```");
    log(result.substring(0, result.length() - 2));
    log("```");
    ROOT_LOGGER.setLevel(Level.OFF);
}

Example 35 with View

use of uk.gov.gchq.gaffer.data.elementdefinition.view.View in project Gaffer by gchq.

the class FilterToOperationConverterTest method testSpecifySourceOrDestinationAndPropertyFilter.

@Test
public void testSpecifySourceOrDestinationAndPropertyFilter() throws OperationException {
    final Schema schema = getSchema();
    final SQLContext sqlContext = getSqlContext("testSpecifyVertexAndPropertyFilter");
    // Specify src and a filter on property1
    Filter[] filters = new Filter[2];
    filters[0] = new GreaterThan("property1", 5);
    filters[1] = new EqualTo(SchemaToStructTypeConverter.SRC_COL_NAME, "0");
    FiltersToOperationConverter converter = new FiltersToOperationConverter(sqlContext, getViewFromSchema(schema), schema, filters);
    AbstractGetRDD<?> operation = converter.getOperation();
    assertTrue(operation instanceof GetRDDOfElements);
    assertEquals(0, operation.getView().getEntityGroups().size());
    assertEquals(2, operation.getView().getEdgeGroups().size());
    final Set<EntitySeed> seeds = new HashSet<>();
    for (final Object seed : ((GetRDDOfElements) operation).getSeeds()) {
        seeds.add((EntitySeed) seed);
    }
    assertEquals(Collections.singleton(new EntitySeed("0")), seeds);
    View opView = operation.getView();
    for (final String edgeGroup : EDGE_GROUPS) {
        final List<ConsumerFunctionContext<String, FilterFunction>> edgePostAggFilters = opView.getEdge(edgeGroup).getPostAggregationFilterFunctions();
        assertEquals(1, edgePostAggFilters.size());
        assertEquals(new ArrayList<>(Collections.singleton("property1")), edgePostAggFilters.get(0).getSelection());
        assertEquals(new IsMoreThan(5, false), edgePostAggFilters.get(0).getFunction());
    }
    // Specify src and filters on property1 and property4
    filters = new Filter[3];
    filters[0] = new GreaterThan("property1", 5);
    filters[1] = new EqualTo(SchemaToStructTypeConverter.SRC_COL_NAME, "0");
    filters[2] = new LessThan("property4", 8);
    converter = new FiltersToOperationConverter(sqlContext, getViewFromSchema(schema), schema, filters);
    operation = converter.getOperation();
    assertTrue(operation instanceof GetRDDOfElements);
    assertEquals(0, operation.getView().getEntityGroups().size());
    assertEquals(1, operation.getView().getEdgeGroups().size());
    seeds.clear();
    for (final Object seed : ((GetRDDOfElements) operation).getSeeds()) {
        seeds.add((EntitySeed) seed);
    }
    assertEquals(Collections.singleton(new EntitySeed("0")), seeds);
    opView = operation.getView();
    final List<ConsumerFunctionContext<String, FilterFunction>> entityPostAggFilters = opView.getEdge(EDGE_GROUP).getPostAggregationFilterFunctions();
    assertEquals(2, entityPostAggFilters.size());
    final List<String> expectedProperties = new ArrayList<>();
    expectedProperties.add("property1");
    expectedProperties.add("property4");
    assertEquals(1, entityPostAggFilters.get(0).getSelection().size());
    assertEquals(expectedProperties.get(0), entityPostAggFilters.get(0).getSelection().get(0));
    assertEquals(new IsMoreThan(5, false), entityPostAggFilters.get(0).getFunction());
    assertEquals(1, entityPostAggFilters.get(1).getSelection().size());
    assertEquals(expectedProperties.get(1), entityPostAggFilters.get(1).getSelection().get(0));
    assertEquals(new IsLessThan(8, false), entityPostAggFilters.get(1).getFunction());
    sqlContext.sparkContext().stop();
}