public void testQueryOlapRangeAndRegularSecondaryProperties()

in hugegraph-test/src/main/java/org/apache/hugegraph/core/VertexCoreTest.java [2554:2676]
104 lines of code
1 McCabe index (conditional complexity)

    public void testQueryOlapRangeAndRegularSecondaryProperties() {
        Assume.assumeTrue("Not support olap properties",
                          storeFeatures().supportsOlapProperties());

        HugeGraph graph = graph();
        SchemaManager schema = graph.schema();
        schema.indexLabel("authorByAge").onV("author").range()
              .by("age").create();
        schema.indexLabel("authorByLived").onV("author").secondary()
              .by("lived").create();

        schema.propertyKey("pagerank")
              .asDouble().valueSingle()
              .writeType(WriteType.OLAP_RANGE)
              .ifNotExist().create();
        schema.propertyKey("wcc")
              .asText().valueSingle()
              .writeType(WriteType.OLAP_SECONDARY)
              .ifNotExist().create();

        this.init10VerticesAndCommit();

        String author = graph.vertexLabel("author").id().asString();
        Id id1 = SplicingIdGenerator.splicing(author,
                                              LongEncoding.encodeNumber(1));
        Id id2 = SplicingIdGenerator.splicing(author,
                                              LongEncoding.encodeNumber(2));

        graph.addVertex(T.id, id1.asObject(), "pagerank", 0.1D);
        graph.addVertex(T.id, id2.asObject(), "pagerank", 0.2D);

        this.commitTx();

        graph.addVertex(T.id, id1.asObject(), "wcc", "a");
        graph.addVertex(T.id, id2.asObject(), "wcc", "b");

        this.commitTx();

        Assert.assertEquals(GraphReadMode.OLTP_ONLY, graph.readMode());
        Assert.assertThrows(NotAllowException.class, () -> {
            graph.traversal().V()
                 .has("pagerank", 0.1D)
                 .has("lived", "Canadian")
                 .hasNext();
        }, e -> {
            Assert.assertContains("Not allowed to query by olap property key",
                                  e.getMessage());
        });

        Assert.assertEquals(GraphReadMode.OLTP_ONLY, graph.readMode());
        Assert.assertThrows(NotAllowException.class, () -> {
            graph.traversal().V()
                 .has("wcc", "a")
                 .has("age", 62)
                 .hasNext();
        }, e -> {
            Assert.assertContains("Not allowed to query by olap property key",
                                  e.getMessage());
        });

        Assert.assertEquals(GraphReadMode.OLTP_ONLY, graph.readMode());
        Assert.assertThrows(NotAllowException.class, () -> {
            graph.traversal().V()
                 .has("pagerank", 0.1D)
                 .has("age", 62)
                 .hasNext();
        }, e -> {
            Assert.assertContains("Not allowed to query by olap property key",
                                  e.getMessage());
        });

        graph.readMode(GraphReadMode.ALL);

        List<Vertex> vertices = graph.traversal().V()
                                     .has("pagerank", 0.1D)
                                     .has("lived", "Canadian")
                                     .toList();
        Assert.assertEquals(1, vertices.size());
        Assert.assertEquals(graph.traversal().V(id1).next(), vertices.get(0));

        vertices = graph.traversal().V()
                        .has("pagerank", P.lte(0.1D))
                        .has("age", P.gte(62))
                        .toList();
        Assert.assertEquals(1, vertices.size());
        Assert.assertEquals(graph.traversal().V(id1).next(), vertices.get(0));

        vertices = graph.traversal().V()
                        .has("pagerank", P.lte(0.1D))
                        .has("age", P.gte(62))
                        .has("lived", "Canadian")
                        .toList();
        Assert.assertEquals(1, vertices.size());
        Assert.assertEquals(graph.traversal().V(id1).next(), vertices.get(0));

        vertices = graph.traversal().V()
                        .has("age", P.gt(5))
                        .has("wcc", "b")
                        .toList();
        Assert.assertEquals(1, vertices.size());
        Assert.assertEquals(graph.traversal().V(id2).next(), vertices.get(0));

        vertices = graph.traversal().V()
                        .has("pagerank", P.gte(0.1D))
                        .has("age", P.gte(10))
                        .toList();
        Assert.assertEquals(2, vertices.size());
        Assert.assertTrue(vertices.contains(graph.traversal().V(id1).next()));
        Assert.assertTrue(vertices.contains(graph.traversal().V(id2).next()));

        Set<Vertex> vertexSet = graph.traversal().V()
                                     .has("pagerank", P.lte(0.9D))
                                     .has("wcc", P.within("a", "b"))
                                     .has("age", P.gt(20))
                                     .has("lived", P.within("Canadian",
                                                            "California"))
                                     .toSet();
        Assert.assertEquals(2, vertices.size());
        Assert.assertTrue(vertexSet.contains(graph.traversal().V(id1).next()));
        Assert.assertTrue(vertexSet.contains(graph.traversal().V(id2).next()));

        graph.readMode(GraphReadMode.OLTP_ONLY);
    }