在Neo4J Client for C#中使用动态标签展开和合并结果

using Neo4j.Driver;
using System;
using System.Collections.Generic;
using System.Linq;

class Program
{
    static void Main(string[] args)
    {
        var driver = GraphDatabase.Driver("bolt://localhost:7687", AuthTokens.Basic("username", "password"));

        using (var session = driver.Session())
        {
            var result = session.ReadTransaction(tx =>
            {
                var query = @"
                    MATCH (n)
                    WITH n, labels(n) AS labels
                    UNWIND labels AS label
                    RETURN n.id AS id, label AS label
                ";

                var result = tx.Run(query);

                var nodes = new Dictionary<long, IDictionary<string, object>>();

                foreach (var record in result)
                {
                    var id = record["id"].As<int>();
                    var label = record["label"].As<string>();

                    if (!nodes.ContainsKey(id))
                    {
                        nodes[id] = new Dictionary<string, object>();
                    }

                    nodes[id]["id"] = id;
                    nodes[id]["label"] = label;
                }

                return nodes.Values.ToList();
            });

            foreach (var node in result)
            {
                Console.WriteLine($"Node ID: {node["id"]}, Label: {node["label"]}");
            }
        }

        driver.Dispose();
    }
}