/// <summary>Creates executor and get command.</summary>
        /// <returns>The new executor and get command.</returns>
        public virtual IRelationalCommand CreateExecutorAndGetCommand(out RelationalQueryContext queryContext)
        {
            var context = Query.GetDbContext();

            // REFLECTION: Query._context.StateManager
            var stateManagerProperty = typeof(DbContext).GetProperty("StateManager", BindingFlags.NonPublic | BindingFlags.Instance);
            var stateManager         = (StateManager)stateManagerProperty.GetValue(context);

            // REFLECTION: Query._context.StateManager._concurrencyDetector
            var concurrencyDetectorField = typeof(StateManager).GetField("_concurrencyDetector", BindingFlags.NonPublic | BindingFlags.Instance);
            var concurrencyDetector      = (IConcurrencyDetector)concurrencyDetectorField.GetValue(stateManager);

            // REFLECTION: Query.Provider._queryCompiler
            var queryCompilerField = typeof(EntityQueryProvider).GetField("_queryCompiler", BindingFlags.NonPublic | BindingFlags.Instance);
            var queryCompiler      = queryCompilerField.GetValue(Query.Provider);

            // REFLECTION: Query.Provider.NodeTypeProvider (Use property for nullable logic)
            var nodeTypeProviderField = queryCompiler.GetType().GetProperty("NodeTypeProvider", BindingFlags.NonPublic | BindingFlags.Instance);
            var nodeTypeProvider      = nodeTypeProviderField.GetValue(queryCompiler);

            // REFLECTION: Query.Provider._queryCompiler.CreateQueryParser();
            var createQueryParserMethod = queryCompiler.GetType().GetMethod("CreateQueryParser", BindingFlags.NonPublic | BindingFlags.Static);
            var createQueryParser       = (QueryParser)createQueryParserMethod.Invoke(null, new[] { nodeTypeProvider });

            // REFLECTION: Query.Provider._queryCompiler._database
            var databaseField = queryCompiler.GetType().GetField("_database", BindingFlags.NonPublic | BindingFlags.Instance);
            var database      = (IDatabase)databaseField.GetValue(queryCompiler);

            // REFLECTION: Query.Provider._queryCompiler._evaluatableExpressionFilter
            var evaluatableExpressionFilterField = queryCompiler.GetType().GetField("_evaluatableExpressionFilter", BindingFlags.NonPublic | BindingFlags.Static);
            var evaluatableExpressionFilter      = (IEvaluatableExpressionFilter)evaluatableExpressionFilterField.GetValue(null);

            // REFLECTION: Query.Provider._queryCompiler._queryContextFactory
            var queryContextFactoryField = queryCompiler.GetType().GetField("_queryContextFactory", BindingFlags.NonPublic | BindingFlags.Instance);
            var queryContextFactory      = (IQueryContextFactory)queryContextFactoryField.GetValue(queryCompiler);

            // REFLECTION: Query.Provider._queryCompiler._queryContextFactory.CreateQueryBuffer
            var createQueryBufferDelegateMethod = (typeof(QueryContextFactory)).GetMethod("CreateQueryBuffer", BindingFlags.NonPublic | BindingFlags.Instance);
            var createQueryBufferDelegate       = (Func <IQueryBuffer>)createQueryBufferDelegateMethod.CreateDelegate(typeof(Func <IQueryBuffer>), queryContextFactory);

            // REFLECTION: Query.Provider._queryCompiler._queryContextFactory._connection
            var connectionField = queryContextFactory.GetType().GetField("_connection", BindingFlags.NonPublic | BindingFlags.Instance);
            var connection      = (IRelationalConnection)connectionField.GetValue(queryContextFactory);

            // REFLECTION: Query.Provider._queryCompiler._database._queryCompilationContextFactory
            var queryCompilationContextFactoryField = typeof(Database).GetField("_queryCompilationContextFactory", BindingFlags.NonPublic | BindingFlags.Instance);
            var queryCompilationContextFactory      = (IQueryCompilationContextFactory)queryCompilationContextFactoryField.GetValue(database);

            // CREATE connection
            QueryConnection = new CreateEntityRelationConnection(connection);

            // CREATE query context
            {
                var relationalQueryContextType        = typeof(RelationalQueryContext);
                var relationalQueryContextConstructor = relationalQueryContextType.GetConstructors()[0];

                // EF Core 1.1 preview
                if (relationalQueryContextConstructor.GetParameters().Length == 5)
                {
                    // REFLECTION: Query.Provider._queryCompiler._queryContextFactory.ExecutionStrategyFactory
                    var executionStrategyFactoryField = queryContextFactory.GetType().GetProperty("ExecutionStrategyFactory", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.FlattenHierarchy);
                    var executionStrategyFactory      = executionStrategyFactoryField.GetValue(queryContextFactory);

                    var lazyRefStateManager = new LazyRef <IStateManager>(() => stateManager);

                    queryContext = (RelationalQueryContext)relationalQueryContextConstructor.Invoke(new object[] { createQueryBufferDelegate, QueryConnection, lazyRefStateManager, concurrencyDetector, executionStrategyFactory });
                }
                else
                {
                    queryContext = (RelationalQueryContext)relationalQueryContextConstructor.Invoke(new object[] { createQueryBufferDelegate, QueryConnection, stateManager, concurrencyDetector });
                }
            }

            // REFLECTION: Query.Provider._queryCompiler._database._queryCompilationContextFactory.Logger
            var loggerField = queryCompilationContextFactory.GetType().GetProperty("Logger", BindingFlags.NonPublic | BindingFlags.Instance);
            var logger      = (ISensitiveDataLogger)loggerField.GetValue(queryCompilationContextFactory);

            // CREATE new query from query visitor
            var newQuery = ParameterExtractingExpressionVisitor.ExtractParameters(Query.Expression, queryContext, evaluatableExpressionFilter, logger);

            // PARSE new query
            var queryModel = createQueryParser.GetParsedQuery(newQuery);

            // CREATE query model visitor
            var queryModelVisitor = (RelationalQueryModelVisitor)queryCompilationContextFactory.Create(false).CreateQueryModelVisitor();

            // REFLECTION: Query.Provider._queryCompiler._database._queryCompilationContextFactory.Create(false).CreateQueryModelVisitor().CreateQueryExecutor()
            var createQueryExecutorMethod        = queryModelVisitor.GetType().GetMethod("CreateQueryExecutor");
            var createQueryExecutorMethodGeneric = createQueryExecutorMethod.MakeGenericMethod(Query.ElementType);
            var queryExecutor = createQueryExecutorMethodGeneric.Invoke(queryModelVisitor, new[] { queryModel });

            // SET value
            QueryExecutor = queryExecutor;
            QueryContext  = queryContext;

            // RETURN the IRealationCommand
            var sqlQuery          = queryModelVisitor.Queries.First();
            var relationalCommand = sqlQuery.CreateDefaultQuerySqlGenerator().GenerateSql(queryContext.ParameterValues);

            return(relationalCommand);
        }
        internal static IEnumerable <T> MapReader <T>(this DbContext context, DbDataReader reader) where T : class
        {
#if EF5 || EF6
            return(((IObjectContextAdapter)context).ObjectContext.Translate <T>(reader));
#elif EFCORE
            var list = new List <T>();

            var query = (IQueryable <T>)context.Set <T>();

            // REFLECTION: Query._context.StateManager
            var stateManagerProperty = typeof(DbContext).GetProperty("StateManager", BindingFlags.NonPublic | BindingFlags.Instance);
            var stateManager         = (StateManager)stateManagerProperty.GetValue(context);

            // REFLECTION: Query._context.StateManager._concurrencyDetector
            var concurrencyDetectorField = typeof(StateManager).GetField("_concurrencyDetector", BindingFlags.NonPublic | BindingFlags.Instance);
            var concurrencyDetector      = (IConcurrencyDetector)concurrencyDetectorField.GetValue(stateManager);

            // REFLECTION: Query.Provider._queryCompiler
            var queryCompilerField = typeof(EntityQueryProvider).GetField("_queryCompiler", BindingFlags.NonPublic | BindingFlags.Instance);
            var queryCompiler      = queryCompilerField.GetValue(query.Provider);

            // REFLECTION: Query.Provider.NodeTypeProvider (Use property for nullable logic)
            var nodeTypeProviderField = queryCompiler.GetType().GetProperty("NodeTypeProvider", BindingFlags.NonPublic | BindingFlags.Instance);
            var nodeTypeProvider      = nodeTypeProviderField.GetValue(queryCompiler);

            // REFLECTION: Query.Provider._queryCompiler.CreateQueryParser();
            var createQueryParserMethod = queryCompiler.GetType().GetMethod("CreateQueryParser", BindingFlags.NonPublic | BindingFlags.Static);
            var createQueryParser       = (QueryParser)createQueryParserMethod.Invoke(null, new[] { nodeTypeProvider });

            // REFLECTION: Query.Provider._queryCompiler._database
            var databaseField = queryCompiler.GetType().GetField("_database", BindingFlags.NonPublic | BindingFlags.Instance);
            var database      = (IDatabase)databaseField.GetValue(queryCompiler);

            // REFLECTION: Query.Provider._queryCompiler._evaluatableExpressionFilter
            var evaluatableExpressionFilterField = queryCompiler.GetType().GetField("_evaluatableExpressionFilter", BindingFlags.NonPublic | BindingFlags.Static);
            var evaluatableExpressionFilter      = (IEvaluatableExpressionFilter)evaluatableExpressionFilterField.GetValue(null);

            // REFLECTION: Query.Provider._queryCompiler._queryContextFactory
            var queryContextFactoryField = queryCompiler.GetType().GetField("_queryContextFactory", BindingFlags.NonPublic | BindingFlags.Instance);
            var queryContextFactory      = (IQueryContextFactory)queryContextFactoryField.GetValue(queryCompiler);

            // REFLECTION: Query.Provider._queryCompiler._queryContextFactory.CreateQueryBuffer
            var createQueryBufferDelegateMethod = (typeof(QueryContextFactory)).GetMethod("CreateQueryBuffer", BindingFlags.NonPublic | BindingFlags.Instance);
            var createQueryBufferDelegate       = (Func <IQueryBuffer>)createQueryBufferDelegateMethod.CreateDelegate(typeof(Func <IQueryBuffer>), queryContextFactory);

            // REFLECTION: Query.Provider._queryCompiler._queryContextFactory._connection
            var connectionField = queryContextFactory.GetType().GetField("_connection", BindingFlags.NonPublic | BindingFlags.Instance);
            var connection      = (IRelationalConnection)connectionField.GetValue(queryContextFactory);

            // REFLECTION: Query.Provider._queryCompiler._database._queryCompilationContextFactory
            var queryCompilationContextFactoryField = typeof(Database).GetField("_queryCompilationContextFactory", BindingFlags.NonPublic | BindingFlags.Instance);
            var queryCompilationContextFactory      = (IQueryCompilationContextFactory)queryCompilationContextFactoryField.GetValue(database);

            // REFLECTION: Query.Provider._queryCompiler._database._queryCompilationContextFactory.Logger
            var loggerField = queryCompilationContextFactory.GetType().GetProperty("Logger", BindingFlags.NonPublic | BindingFlags.Instance);
            var logger      = (ISensitiveDataLogger)loggerField.GetValue(queryCompilationContextFactory);

            // CREATE connection
            var queryConnection = new CreateEntityRelationConnection(connection);

            // CREATE query context
            var queryContext = new RelationalQueryContext(createQueryBufferDelegate, connection, stateManager, concurrencyDetector);

            // CREATE new query from query visitor
            var newQuery = ParameterExtractingExpressionVisitor.ExtractParameters(query.Expression, queryContext, evaluatableExpressionFilter, logger);

            // PARSE new query
            var queryModel = createQueryParser.GetParsedQuery(newQuery);

            // CREATE query model visitor
            var queryModelVisitor = (RelationalQueryModelVisitor)queryCompilationContextFactory.Create(false).CreateQueryModelVisitor();

            // REFLECTION: Query.Provider._queryCompiler._database._queryCompilationContextFactory.Create(false).CreateQueryModelVisitor().CreateQueryExecutor()
            var createQueryExecutorMethod        = queryModelVisitor.GetType().GetMethod("CreateQueryExecutor");
            var createQueryExecutorMethodGeneric = createQueryExecutorMethod.MakeGenericMethod(query.ElementType);
            var queryExecutor = (Func <QueryContext, IEnumerable <T> >)createQueryExecutorMethodGeneric.Invoke(queryModelVisitor, new[] { queryModel });

            // CREATE a fake reader since EntityFramework close it
            queryConnection.OriginalDataReader = new CreateEntityDataReader(reader);
            var queryEnumerable = queryExecutor(queryContext);
            var enumerator      = queryEnumerable.GetEnumerator();

            while (enumerator.MoveNext())
            {
                list.Add(enumerator.Current);
            }
            return(list);
#endif
        }
        /// <summary>Creates executor and get command.</summary>
        /// <returns>The new executor and get command.</returns>
        public virtual IRelationalCommand CreateExecutorAndGetCommand()
        {
            // REFLECTION: Query.Provider._queryCompiler
            var queryCompilerField = typeof(EntityQueryProvider).GetField("_queryCompiler", BindingFlags.NonPublic | BindingFlags.Instance);
            var queryCompiler      = queryCompilerField.GetValue(Query.Provider);

            // REFLECTION: Query.Provider._queryCompiler.CreateQueryParser();
            var createQueryParserMethod = queryCompiler.GetType().GetMethod("CreateQueryParser", BindingFlags.NonPublic | BindingFlags.Static);
            var createQueryParser       = (QueryParser)createQueryParserMethod.Invoke(null, new object[0]);

            // REFLECTION: Query.Provider._queryCompiler._database
            var databaseField = queryCompiler.GetType().GetField("_database", BindingFlags.NonPublic | BindingFlags.Instance);
            var database      = (IDatabase)databaseField.GetValue(queryCompiler);

            // REFLECTION: Query.Provider._queryCompiler._evaluatableExpressionFilter
            var evaluatableExpressionFilterField = queryCompiler.GetType().GetField("_evaluatableExpressionFilter", BindingFlags.NonPublic | BindingFlags.Static);
            var evaluatableExpressionFilter      = (IEvaluatableExpressionFilter)evaluatableExpressionFilterField.GetValue(null);

            // REFLECTION: Query.Provider._queryCompiler._queryContextFactory
            var queryContextFactoryField = queryCompiler.GetType().GetField("_queryContextFactory", BindingFlags.NonPublic | BindingFlags.Instance);
            var queryContextFactory      = (IQueryContextFactory)queryContextFactoryField.GetValue(queryCompiler);

            // REFLECTION: Query.Provider._queryCompiler._queryContextFactory.CreateQueryBuffer
            var createQueryBufferDelegateMethod = (typeof(QueryContextFactory)).GetMethod("CreateQueryBuffer", BindingFlags.NonPublic | BindingFlags.Instance);
            var createQueryBufferDelegate       = (Func <IQueryBuffer>)createQueryBufferDelegateMethod.CreateDelegate(typeof(Func <IQueryBuffer>), queryContextFactory);

            // REFLECTION: Query.Provider._queryCompiler._queryContextFactory._connection
            var connectionField = queryContextFactory.GetType().GetField("_connection", BindingFlags.NonPublic | BindingFlags.Instance);
            var connection      = (IRelationalConnection)connectionField.GetValue(queryContextFactory);

            // REFLECTION: Query.Provider._queryCompiler._database._queryCompilationContextFactory
            var queryCompilationContextFactoryField = typeof(Database).GetField("_queryCompilationContextFactory", BindingFlags.NonPublic | BindingFlags.Instance);
            var queryCompilationContextFactory      = (IQueryCompilationContextFactory)queryCompilationContextFactoryField.GetValue(database);

            // CREATE connection
            QueryConnection = new CreateEntityRelationConnection(connection);

            // CREATE query context
            var queryContext = new RelationalQueryContext(createQueryBufferDelegate, QueryConnection);

            // CREATE a query visitor
            var queryVisitor = new QueryAnnotatingExpressionVisitor().Visit(Query.Expression);

            // CREATE new query from query visitor
            var newQuery = ParameterExtractingExpressionVisitor.ExtractParameters(queryVisitor, queryContext, evaluatableExpressionFilter);

            // PARSE new query
            var queryModel = createQueryParser.GetParsedQuery(newQuery);

            // CREATE query model visitor
            var queryModelVisitor = (RelationalQueryModelVisitor)queryCompilationContextFactory.Create(false).CreateQueryModelVisitor();

            // REFLECTION: Query.Provider._queryCompiler._database._queryCompilationContextFactory.Create(false).CreateQueryModelVisitor().CreateQueryExecutor()
            var createQueryExecutorMethod        = queryModelVisitor.GetType().GetMethod("CreateQueryExecutor");
            var createQueryExecutorMethodGeneric = createQueryExecutorMethod.MakeGenericMethod(Query.ElementType);
            var queryExecutor = createQueryExecutorMethodGeneric.Invoke(queryModelVisitor, new[] { queryModel });

            // SET value
            QueryExecutor = queryExecutor;
            QueryContext  = queryContext;

            // RETURN the IRealationCommand
            var sqlQuery          = queryModelVisitor.Queries.First();
            var relationalCommand = sqlQuery.CreateGenerator().GenerateSql(queryContext.ParameterValues);

            return(relationalCommand);
        }
        internal static IEnumerable <T> MapReader <T>(this DbContext context, DbDataReader reader) where T : class
        {
#if EF5 || EF6
            return(((IObjectContextAdapter)context).ObjectContext.Translate <T>(reader));
#elif EFCORE
            bool isEFCore2x = false;

            var list = new List <T>();

            var query = (IQueryable <T>)context.Set <T>();

            // REFLECTION: Query._context.StateManager
            var stateManagerProperty = typeof(DbContext).GetProperty("StateManager", BindingFlags.NonPublic | BindingFlags.Instance);
            var stateManager         = (StateManager)stateManagerProperty.GetValue(context);

            // REFLECTION: Query._context.StateManager._concurrencyDetector
            var concurrencyDetectorField = typeof(StateManager).GetField("_concurrencyDetector", BindingFlags.NonPublic | BindingFlags.Instance);
            var concurrencyDetector      = (IConcurrencyDetector)concurrencyDetectorField.GetValue(stateManager);

            // REFLECTION: Query.Provider._queryCompiler
            var queryCompilerField = typeof(EntityQueryProvider).GetField("_queryCompiler", BindingFlags.NonPublic | BindingFlags.Instance);
            var queryCompiler      = queryCompilerField.GetValue(query.Provider);

            // REFLECTION: Query.Provider.NodeTypeProvider (Use property for nullable logic)
            var nodeTypeProviderField = queryCompiler.GetType().GetProperty("NodeTypeProvider", BindingFlags.NonPublic | BindingFlags.Instance);
            var nodeTypeProvider      = nodeTypeProviderField.GetValue(queryCompiler);

            // REFLECTION: Query.Provider._queryCompiler.CreateQueryParser();
            var createQueryParserMethod = queryCompiler.GetType().GetMethod("CreateQueryParser", BindingFlags.NonPublic | BindingFlags.Static);
            var createQueryParser       = (QueryParser)createQueryParserMethod.Invoke(null, new[] { nodeTypeProvider });

            // REFLECTION: Query.Provider._queryCompiler._database
            var databaseField = queryCompiler.GetType().GetField("_database", BindingFlags.NonPublic | BindingFlags.Instance);
            var database      = (IDatabase)databaseField.GetValue(queryCompiler);

            // REFLECTION: Query.Provider._queryCompiler._evaluatableExpressionFilter
            var evaluatableExpressionFilterField = queryCompiler.GetType().GetField("_evaluatableExpressionFilter", BindingFlags.NonPublic | BindingFlags.Static);
            var evaluatableExpressionFilter      = (IEvaluatableExpressionFilter)evaluatableExpressionFilterField.GetValue(null);

            // REFLECTION: Query.Provider._queryCompiler._queryContextFactory
            var queryContextFactoryField = queryCompiler.GetType().GetField("_queryContextFactory", BindingFlags.NonPublic | BindingFlags.Instance);
            var queryContextFactory      = (IQueryContextFactory)queryContextFactoryField.GetValue(queryCompiler);

            // REFLECTION: Query.Provider._queryCompiler._queryContextFactory.CreateQueryBuffer
            var createQueryBufferDelegateMethod = (typeof(QueryContextFactory)).GetMethod("CreateQueryBuffer", BindingFlags.NonPublic | BindingFlags.Instance);
            var createQueryBufferDelegate       = (Func <IQueryBuffer>)createQueryBufferDelegateMethod.CreateDelegate(typeof(Func <IQueryBuffer>), queryContextFactory);

            // REFLECTION: Query.Provider._queryCompiler._queryContextFactory._connection
            var connectionField = queryContextFactory.GetType().GetField("_connection", BindingFlags.NonPublic | BindingFlags.Instance);
            var connection      = (IRelationalConnection)connectionField.GetValue(queryContextFactory);

            // REFLECTION: Query.Provider._queryCompiler._database._queryCompilationContextFactory
            object logger;

            var dependenciesProperty = typeof(Database).GetProperty("Dependencies", BindingFlags.NonPublic | BindingFlags.Instance);
            IQueryCompilationContextFactory queryCompilationContextFactory;
            if (dependenciesProperty != null)
            {
                // EF Core 2.x
                isEFCore2x = true;

                var dependencies = dependenciesProperty.GetValue(database);

                var queryCompilationContextFactoryField = typeof(DbContext).GetTypeFromAssembly_Core("Microsoft.EntityFrameworkCore.Storage.DatabaseDependencies")
                                                          .GetProperty("QueryCompilationContextFactory", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);

                queryCompilationContextFactory = (IQueryCompilationContextFactory)queryCompilationContextFactoryField.GetValue(dependencies);

                var dependenciesProperty2 = typeof(QueryCompilationContextFactory).GetProperty("Dependencies", BindingFlags.NonPublic | BindingFlags.Instance);
                var dependencies2         = dependenciesProperty2.GetValue(queryCompilationContextFactory);

                // REFLECTION: Query.Provider._queryCompiler._database._queryCompilationContextFactory.Logger
                var loggerField = typeof(DbContext).GetTypeFromAssembly_Core("Microsoft.EntityFrameworkCore.Query.Internal.QueryCompilationContextDependencies")
                                  .GetProperty("Logger", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
                // (IInterceptingLogger<LoggerCategory.Query>)
                logger = loggerField.GetValue(dependencies2);
            }
            else
            {
                // EF Core 1.x
                var queryCompilationContextFactoryField = typeof(Database).GetField("_queryCompilationContextFactory", BindingFlags.NonPublic | BindingFlags.Instance);
                queryCompilationContextFactory = (IQueryCompilationContextFactory)queryCompilationContextFactoryField.GetValue(database);

                // REFLECTION: Query.Provider._queryCompiler._database._queryCompilationContextFactory.Logger
                var loggerField = queryCompilationContextFactory.GetType().GetProperty("Logger", BindingFlags.NonPublic | BindingFlags.Instance);
                //
                logger = loggerField.GetValue(queryCompilationContextFactory);
            }

            // CREATE connection
            var queryConnection = new CreateEntityRelationConnection(connection);

            // CREATE query context
            RelationalQueryContext queryContext;
            {
                var relationalQueryContextType        = typeof(RelationalQueryContext);
                var relationalQueryContextConstructor = relationalQueryContextType.GetConstructors()[0];

                // EF Core 1.1 preview
                if (relationalQueryContextConstructor.GetParameters().Length == 5)
                {
                    // REFLECTION: Query.Provider._queryCompiler._queryContextFactory.ExecutionStrategyFactory
                    var executionStrategyFactoryField = queryContextFactory.GetType().GetProperty("ExecutionStrategyFactory", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.FlattenHierarchy);
                    var executionStrategyFactory      = executionStrategyFactoryField.GetValue(queryContextFactory);

                    var lazyRefStateManager = new LazyRef <IStateManager>(() => stateManager);

                    queryContext = (RelationalQueryContext)relationalQueryContextConstructor.Invoke(new object[] { createQueryBufferDelegate, connection, lazyRefStateManager, concurrencyDetector, executionStrategyFactory });
                }
                else
                {
                    queryContext = (RelationalQueryContext)relationalQueryContextConstructor.Invoke(new object[] { createQueryBufferDelegate, connection, stateManager, concurrencyDetector });
                }
            }

            Expression newQuery;

            if (isEFCore2x)
            {
                var parameterExtractingExpressionVisitorConstructor = typeof(ParameterExtractingExpressionVisitor).GetConstructors().First(x => x.GetParameters().Length == 5);

                var parameterExtractingExpressionVisitor = (ParameterExtractingExpressionVisitor)parameterExtractingExpressionVisitorConstructor.Invoke(new object[] { evaluatableExpressionFilter, queryContext, logger, false, false });

                // CREATE new query from query visitor
                newQuery = parameterExtractingExpressionVisitor.ExtractParameters(query.Expression);
            }
            else
            {
                // CREATE new query from query visitor
                newQuery = ParameterExtractingExpressionVisitor.ExtractParameters(query.Expression, queryContext, evaluatableExpressionFilter, (ISensitiveDataLogger)logger);
            }

            // PARSE new query
            var queryModel = createQueryParser.GetParsedQuery(newQuery);

            // CREATE query model visitor
            var queryModelVisitor = (RelationalQueryModelVisitor)queryCompilationContextFactory.Create(false).CreateQueryModelVisitor();

            // REFLECTION: Query.Provider._queryCompiler._database._queryCompilationContextFactory.Create(false).CreateQueryModelVisitor().CreateQueryExecutor()
            var createQueryExecutorMethod        = queryModelVisitor.GetType().GetMethod("CreateQueryExecutor");
            var createQueryExecutorMethodGeneric = createQueryExecutorMethod.MakeGenericMethod(query.ElementType);
            var queryExecutor = (Func <QueryContext, IEnumerable <T> >)createQueryExecutorMethodGeneric.Invoke(queryModelVisitor, new[] { queryModel });

            // CREATE a fake reader since EntityFramework close it
            queryConnection.OriginalDataReader = new CreateEntityDataReader(reader);
            var queryEnumerable = queryExecutor(queryContext);
            var enumerator      = queryEnumerable.GetEnumerator();

            while (enumerator.MoveNext())
            {
                list.Add(enumerator.Current);
            }
            return(list);
#endif
        }