public virtual Expression BindProperty(IProperty property, bool clientEval)
{
if (!EntityType.IsAssignableFrom(property.DeclaringEntityType) &&
!property.DeclaringEntityType.IsAssignableFrom(EntityType))
{
throw new InvalidOperationException(
$"Called EntityProjectionExpression.GetProperty() with incorrect IProperty. EntityType:{EntityType.DisplayName()}, Property:{property.Name}");
}
if (!_propertyExpressionsCache.TryGetValue(property, out var expression))
{
expression = new KeyAccessExpression(property, AccessExpression);
_propertyExpressionsCache[property] = expression;
}
if (!clientEval &&
expression.Name.Length == 0)
{
// Non-persisted property can't be translated
return(null);
}
return((Expression)expression);
}
/// <summary> /// This is an internal API that supports the Entity Framework Core infrastructure and not subject to /// the same compatibility standards as public APIs. It may be changed or removed without notice in /// any release. You should only use it directly in your code with extreme caution and knowing that /// doing so can result in application failures when updating to a new Entity Framework Core release. /// </summary> protected abstract Expression VisitKeyAccess(KeyAccessExpression keyAccessExpression);
protected override Expression VisitKeyAccess(KeyAccessExpression keyAccessExpression)
{
throw new NotImplementedException();
}
