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Entity Equality does not rewrite Contains on Array #19433

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smitpatel opened this issue Dec 30, 2019 · 2 comments · Fixed by #20489
Closed

Entity Equality does not rewrite Contains on Array #19433

smitpatel opened this issue Dec 30, 2019 · 2 comments · Fixed by #20489
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area-query closed-fixed The issue has been fixed and is/will be included in the release indicated by the issue milestone. type-bug
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@smitpatel
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        [ConditionalTheory]
        [MemberData(nameof(IsAsyncData))]
        public virtual Task Where_collection_navigation_ToArray_Contains(bool async)
        {
            using var context = CreateContext();
            var order = context.Set<Order>().FirstOrDefault(o => o.OrderID == 10248);

            return AssertQuery(
                async,
                ss => ss.Set<Customer>()
                    .Select(c => c.Orders.ToArray())
                    .Where(e => e.Contains(order)),
                entryCount: 5);
        }

Fails with

Message: 
    System.InvalidOperationException : The LINQ expression 'DbSet<Order>
        .Where(o => EF.Property<string>((EntityShaperExpression: 
            EntityType: Customer
            ValueBufferExpression: 
                (ProjectionBindingExpression: EmptyProjectionMember)
            IsNullable: False
        ), "CustomerID") != null && EF.Property<string>((EntityShaperExpression: 
            EntityType: Customer
            ValueBufferExpression: 
                (ProjectionBindingExpression: EmptyProjectionMember)
            IsNullable: False
        ), "CustomerID") == EF.Property<string>(o, "CustomerID"))
        .Contains(__order_0)' could not be translated. Either rewrite the query in a form that can be translated, or switch to client evaluation explicitly by inserting a call to either AsEnumerable(), AsAsyncEnumerable(), ToList(), or ToListAsync(). See https://go.microsoft.com/fwlink/?linkid=2101038 for more information.
  Stack Trace: 
    QueryableMethodTranslatingExpressionVisitor.<VisitMethodCall>g__CheckTranslated|8_0(ShapedQueryExpression translated, <>c__DisplayClass8_0& ) line 59
    QueryableMethodTranslatingExpressionVisitor.VisitMethodCall(MethodCallExpression methodCallExpression) line 123
    RelationalQueryableMethodTranslatingExpressionVisitor.VisitMethodCall(MethodCallExpression methodCallExpression) line 78
    MethodCallExpression.Accept(ExpressionVisitor visitor)
    ExpressionVisitor.Visit(Expression node)
    QueryableMethodTranslatingExpressionVisitor.TranslateSubquery(Expression expression) line 560
    RelationalSqlTranslatingExpressionVisitor.VisitMethodCall(MethodCallExpression methodCallExpression) line 365
    MethodCallExpression.Accept(ExpressionVisitor visitor)
    ExpressionVisitor.Visit(Expression node)
    RelationalSqlTranslatingExpressionVisitor.Translate(Expression expression) line 50
    RelationalQueryableMethodTranslatingExpressionVisitor.TranslateExpression(Expression expression) line 1045
    RelationalQueryableMethodTranslatingExpressionVisitor.TranslateLambdaExpression(ShapedQueryExpression shapedQueryExpression, LambdaExpression lambdaExpression) line 1049
    RelationalQueryableMethodTranslatingExpressionVisitor.TranslateWhere(ShapedQueryExpression source, LambdaExpression predicate) line 1034
    QueryableMethodTranslatingExpressionVisitor.VisitMethodCall(MethodCallExpression methodCallExpression) line 435
    RelationalQueryableMethodTranslatingExpressionVisitor.VisitMethodCall(MethodCallExpression methodCallExpression) line 78
    MethodCallExpression.Accept(ExpressionVisitor visitor)
    ExpressionVisitor.Visit(Expression node)
    QueryableMethodTranslatingExpressionVisitor.VisitMethodCall(MethodCallExpression methodCallExpression) line 66
    RelationalQueryableMethodTranslatingExpressionVisitor.VisitMethodCall(MethodCallExpression methodCallExpression) line 78
    MethodCallExpression.Accept(ExpressionVisitor visitor)
    ExpressionVisitor.Visit(Expression node)
    QueryCompilationContext.CreateQueryExecutor[TResult](Expression query) line 76
    Database.CompileQuery[TResult](Expression query, Boolean async) line 71
    QueryCompiler.CompileQueryCore[TResult](IDatabase database, Expression query, IModel model, Boolean async) line 112
    <>c__DisplayClass9_0`1.<Execute>b__0() line 96
    CompiledQueryCache.GetOrAddQueryCore[TFunc](Object cacheKey, Func`1 compiler) line 84
    CompiledQueryCache.GetOrAddQuery[TResult](Object cacheKey, Func`1 compiler) line 59
    QueryCompiler.Execute[TResult](Expression query) line 92
    EntityQueryProvider.Execute[TResult](Expression expression) line 79
    EntityQueryable`1.GetEnumerator() line 95
    LargeArrayBuilder`1.AddRange(IEnumerable`1 items)
    EnumerableHelpers.ToArray[T](IEnumerable`1 source)
    Enumerable.ToArray[TSource](IEnumerable`1 source)
    QueryAsserter`1.AssertQuery[TResult](Func`2 actualQuery, Func`2 expectedQuery, Func`2 elementSorter, Action`2 elementAsserter, Boolean assertOrder, Int32 entryCount, Boolean async, String testMethodName) line 91
    --- End of stack trace from previous location where exception was thrown ---

Same with ToList/AsEnumerable passes.

@smitpatel
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Related #20164

@smitpatel
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This gets converted to

Message: 
    System.InvalidOperationException : The LINQ expression 'DbSet<Customer>()
        .Where(c => MaterializeCollectionNavigation(
            navigation: Navigation: Customer.Orders,
            subquery: DbSet<Order>()
                .Where(o => EF.Property<string>(c, "CustomerID") != null && EF.Property<string>(c, "CustomerID") == EF.Property<string>(o, "CustomerID")).ToArray()
            .Any(p => p == __order_0))' could not be translated. Either rewrite the query in a form that can be translated, or switch to client evaluation explicitly by inserting a call to either AsEnumerable(), AsAsyncEnumerable(), ToList(), or ToListAsync(). See https://go.microsoft.com/fwlink/?linkid=2101038 for more information.

Blocked by #20155

@smitpatel smitpatel added the closed-fixed The issue has been fixed and is/will be included in the release indicated by the issue milestone. label Apr 1, 2020
smitpatel added a commit that referenced this issue Apr 1, 2020
Part of #18923

Resolves #20155
Resolves #20369
We convert Queryable.Contains to Queryable.Any after navigation expansion has run so only true queraybles would have Queryable.Contains. Array properties would have Enumerable.Contains hence does not get rewritten.

Resolves #19433
smitpatel added a commit that referenced this issue Apr 1, 2020
Part of #18923

Resolves #20155
Resolves #20369
We convert Queryable.Contains to Queryable.Any after navigation expansion has run so only true queraybles would have Queryable.Contains. Array properties would have Enumerable.Contains hence does not get rewritten.

Resolves #19433
smitpatel added a commit that referenced this issue Apr 1, 2020
Part of #18923

Resolves #20155
Resolves #20369
We convert Queryable.Contains to Queryable.Any after navigation expansion has run so only true queraybles would have Queryable.Contains. Array properties would have Enumerable.Contains hence does not get rewritten.

Resolves #19433
@ajcvickers ajcvickers modified the milestones: 5.0.0, 5.0.0-preview4 Apr 20, 2020
@ajcvickers ajcvickers modified the milestones: 5.0.0-preview4, 5.0.0 Nov 7, 2020
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