hugegraph-test/src/main/java/org/apache/hugegraph/core/EdgeCoreTest.java [4878:4903]:
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            "2014-01-01 00:00:00.000"
        };

        louise.addEdge("buy", java1, "place", "haidian", "date", dates[0]);
        jeff.addEdge("buy", java2, "place", "chaoyang", "date", dates[1]);
        sean.addEdge("buy", java3, "place", "chaoyang", "date", dates[2]);

        List<Edge> edges = graph.traversal().E().hasLabel("buy")
                                .has("date", dates[0])
                                .toList();
        Assert.assertEquals(1, edges.size());
        Assert.assertEquals(Utils.date(dates[0]), edges.get(0).value("date"));

        edges = graph.traversal().E().hasLabel("buy")
                     .has("date", P.gt(dates[0]))
                     .toList();
        Assert.assertEquals(2, edges.size());

        edges = graph.traversal().E().hasLabel("buy")
                     .has("date", P.between(dates[1], dates[2]))
                     .toList();
        Assert.assertEquals(1, edges.size());
        Assert.assertEquals(Utils.date(dates[1]), edges.get(0).value("date"));
    }

    @Test
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hugegraph-test/src/main/java/org/apache/hugegraph/core/EdgeCoreTest.java [4983:5008]:
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            "2014-01-01 00:00:00.000"
        };

        louise.addEdge("buy", java1, "place", "haidian", "date", dates[0]);
        jeff.addEdge("buy", java2, "place", "chaoyang", "date", dates[1]);
        sean.addEdge("buy", java3, "place", "chaoyang", "date", dates[2]);

        List<Edge> edges = graph.traversal().E().hasLabel("buy")
                                .has("date", dates[0])
                                .toList();
        Assert.assertEquals(1, edges.size());
        Assert.assertEquals(Utils.date(dates[0]), edges.get(0).value("date"));

        edges = graph.traversal().E().hasLabel("buy")
                     .has("date", P.gt(dates[0]))
                     .toList();
        Assert.assertEquals(2, edges.size());

        edges = graph.traversal().E().hasLabel("buy")
                     .has("date", P.between(dates[1], dates[2]))
                     .toList();
        Assert.assertEquals(1, edges.size());
        Assert.assertEquals(Utils.date(dates[1]), edges.get(0).value("date"));
    }

    @Test
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