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  1. C# Driver
  2. CSHARP-419

AsQueryable<T>().ToList() throws "System.ArgumentOutOfRangeException was unhandled" exception

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    • Type: Icon: Bug Bug
    • Resolution: Done
    • Priority: Icon: Minor - P4 Minor - P4
    • 1.4.1
    • Affects Version/s: 1.4
    • Component/s: None
    • None 

      public class OperationLog 
{
    public BsonObjectId _id { get; set; }
    public DateTime TimeCreated { get; set; }
    public string Area { get; set; }
    public string Controller { get; set; }
    public string Action { get; set; }
    public string Operation { get; set; }
}

      const string connectionString = "mongodb://localhost";
const string databaseName = "applogs";
var server = MongoServer.Create(connectionString);
var database= server.GetDatabase(databaseName, SafeMode.Create(true)); 
if (!database.CollectionExists("OperationLog"))
{
    database.CreateCollection("OperationLog");
}
MongoCollection<OperationLog> collection = database.GetCollection<OperationLog>("OperationLog");
var noproblem = collection.AsQueryable<OperationLog>().Where(a => true).ToList(); //This line works without a problem
var problem = collection.AsQueryable<OperationLog>().ToList(); //This is where the exception occurs

      System.ArgumentOutOfRangeException was unhandled
  HResult=-2146233086
  Message=Specified argument was out of the range of valid values.
Parameter name: Unable to find root IQueryable
  Source=MongoDB.Driver
  ParamName=Unable to find root IQueryable
  StackTrace:
       at MongoDB.Driver.Linq.MongoQueryTranslator.GetDocumentType(Expression expression) in C:\work\10gen\mongodb\mongo-csharp-driver\Driver\Linq\Translators\MongoQueryTranslator.cs:line 80
       at MongoDB.Driver.Linq.MongoQueryTranslator.Translate(MongoQueryProvider provider, Expression expression) in C:\work\10gen\mongodb\mongo-csharp-driver\Driver\Linq\Translators\MongoQueryTranslator.cs:line 50
       at MongoDB.Driver.Linq.MongoQueryProvider.Execute(Expression expression) in C:\work\10gen\mongodb\mongo-csharp-driver\Driver\Linq\MongoQueryProvider.cs:line 146
       at MongoDB.Driver.Linq.MongoQueryable`1.GetEnumerator() in C:\work\10gen\mongodb\mongo-csharp-driver\Driver\Linq\MongoQueryable.cs:line 81
       at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
       at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
       at MyApp.ConsoleApp.Program.Main(String[] args) in D:\MyApp\MyApp.ConsoleApp\Program.cs:line 67
       at System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
       at System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
       at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
       at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
       at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
       at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
       at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
       at System.Threading.ThreadHelper.ThreadStart()
  InnerException:

            Assignee:
            robert@mongodb.com Robert Stam
            Reporter:
            mennan Mennan Kara
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              Created:
              Updated:
              Resolved: