System.NullReferenceException : Object reference not set to an instance of an object.
at Microsoft.EntityFrameworkCore.Query.Sql.DefaultQuerySqlGenerator.VisitSelect(SelectExpression selectExpression)
at Microsoft.EntityFrameworkCore.Query.Expressions.SelectExpression.Accept(ExpressionVisitor visitor)
at Remotion.Linq.Parsing.ThrowingExpressionVisitor.Visit(Expression expression)
at Microsoft.EntityFrameworkCore.Query.Sql.DefaultQuerySqlGenerator.<GenerateList>b__58_0(Expression e)
at Microsoft.EntityFrameworkCore.Query.Sql.DefaultQuerySqlGenerator.GenerateList[T](IReadOnlyList`1 items, Action`1 generationAction, Action`1 joinAction)
at Microsoft.EntityFrameworkCore.Query.Sql.DefaultQuerySqlGenerator.GenerateList(IReadOnlyList`1 items, Action`1 joinAction)
at Microsoft.EntityFrameworkCore.Query.Sql.DefaultQuerySqlGenerator.VisitSelect(SelectExpression selectExpression)
at Microsoft.EntityFrameworkCore.Query.Expressions.SelectExpression.Accept(ExpressionVisitor visitor)
at Remotion.Linq.Parsing.ThrowingExpressionVisitor.Visit(Expression expression)
at Microsoft.EntityFrameworkCore.Query.Sql.DefaultQuerySqlGenerator.GenerateSql(IReadOnlyDictionary`2 parameterValues)
at Microsoft.EntityFrameworkCore.Query.Internal.RelationalExpressionPrinter.CommandBuilderPrinter.TryPrintConstant(ConstantExpression constantExpression, IndentedStringBuilder stringBuilder, Boolean removeFormatting)
at Microsoft.EntityFrameworkCore.Query.Internal.ExpressionPrinter.VisitConstant(ConstantExpression constantExpression)
at Microsoft.EntityFrameworkCore.Query.Internal.ExpressionPrinter.Visit(Expression expression)
at Microsoft.EntityFrameworkCore.Query.Internal.ExpressionPrinter.VisitMethodCall(MethodCallExpression methodCallExpression)
at Microsoft.EntityFrameworkCore.Query.Internal.ExpressionPrinter.Visit(Expression expression)
at Microsoft.EntityFrameworkCore.Query.Internal.ExpressionPrinter.VisitMethodCall(MethodCallExpression methodCallExpression)
at Microsoft.EntityFrameworkCore.Query.Internal.ExpressionPrinter.Visit(Expression expression)
at Microsoft.EntityFrameworkCore.Query.Internal.ExpressionPrinter.VisitLambda[T](Expression`1 lambdaExpression)
at System.Linq.Expressions.Expression`1.Accept(ExpressionVisitor visitor)
at System.Linq.Expressions.ExpressionVisitor.Visit(Expression node)
at Microsoft.EntityFrameworkCore.Query.Internal.ExpressionPrinter.Visit(Expression expression)
at Microsoft.EntityFrameworkCore.Query.Internal.ExpressionPrinter.PrintInternal(Expression expression, Boolean removeFormatting, Nullable`1 characterLimit, Boolean highlightNonreducibleNodes, Boolean reduceBeforePrinting, Boolean generateUniqueQsreIds, Boolean printConnections)
at Microsoft.EntityFrameworkCore.Query.Internal.ExpressionPrinter.Print(Expression expression, Boolean removeFormatting, Nullable`1 characterLimit, Boolean printConnections)
at Microsoft.EntityFrameworkCore.Internal.CoreLoggerExtensions.QueryExecutionPlanned(IDiagnosticsLogger`1 diagnostics, IExpressionPrinter expressionPrinter, Expression queryExecutorExpression)
at Microsoft.EntityFrameworkCore.Query.EntityQueryModelVisitor.CreateExecutorLambda[TResults]()
at Microsoft.EntityFrameworkCore.Query.RelationalQueryModelVisitor.CreateExecutorLambda[TResults]()
at Microsoft.EntityFrameworkCore.Query.EntityQueryModelVisitor.CreateQueryExecutor[TResult](QueryModel queryModel)
at Microsoft.EntityFrameworkCore.Storage.Database.CompileQuery[TResult](QueryModel queryModel)
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.CompileQueryCore[TResult](Expression query, IQueryModelGenerator queryModelGenerator, IDatabase database, IDiagnosticsLogger`1 logger, Type contextType)
at Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.<>c__DisplayClass13_0`1.<Execute>b__0()
at Microsoft.EntityFrameworkCore.Query.Internal.CompiledQueryCache.GetOrAddQueryCore[TFunc](Object cacheKey, Func`1 compiler)
at Microsoft.EntityFrameworkCore.Query.Internal.CompiledQueryCache.GetOrAddQuery[TResult](Object cacheKey, Func`1 compiler)
at Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute[TResult](Expression query)
at Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute[TResult](Expression expression)
at Remotion.Linq.QueryableBase`1.GetEnumerator()
at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
at Microsoft.EntityFrameworkCore.Query.SimpleQueryTestBase`1.Join_Customers_Orders_Skip_Take(Boolean isAsync)
at Microsoft.EntityFrameworkCore.Query.RowNumberPagingTest.<>n__3(Boolean isAsync)
at Microsoft.EntityFrameworkCore.Query.RowNumberPagingTest.<Join_Customers_Orders_Skip_Take>d__5.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
query using Northwind model (rownumber paging)
Exception:
SelectExpression is marked as ProjectStar, but it's ProjectStarTable is null