/// <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>
public virtual Expression BindProperty([NotNull] IProperty property, bool clientEval)
{
if (!EntityType.IsAssignableFrom(property.DeclaringEntityType) &&
!property.DeclaringEntityType.IsAssignableFrom(EntityType))
{
throw new InvalidOperationException(
CoreStrings.EntityProjectionExpressionCalledWithIncorrectInterface(
"GetProperty", nameof(IProperty), 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>
public virtual Expression BindProperty([NotNull] IProperty property, bool clientEval)
{
if (!EntityType.IsAssignableFrom(property.DeclaringEntityType) &&
!property.DeclaringEntityType.IsAssignableFrom(EntityType))
{
throw new InvalidOperationException(
CosmosStrings.UnableToBindMemberToEntityProjection("Property", property.Name, EntityType.DisplayName()));
}
if (!_propertyExpressionsMap.TryGetValue(property, out var expression))
{
expression = new KeyAccessExpression(property, AccessExpression);
_propertyExpressionsMap[property] = expression;
}
if (!clientEval
// TODO: Remove once __jObject is translated to the access root in a better fashion and
// would not otherwise be found to be non-translatable. See issues #17670 and #14121.
&& property.Name != StoreKeyConvention.JObjectPropertyName &&
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 override Expression VisitKeyAccess(KeyAccessExpression keyAccessExpression)
{
Check.NotNull(keyAccessExpression, nameof(keyAccessExpression));
_sqlBuilder.Append(keyAccessExpression);
return(keyAccessExpression);
}
/// <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>
public virtual SqlExpression BindProperty(IProperty property)
{
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;
}
return(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>
public virtual Expression BindProperty([NotNull] IProperty property, bool clientEval)
{
if (!EntityType.IsAssignableFrom(property.DeclaringEntityType) &&
!property.DeclaringEntityType.IsAssignableFrom(EntityType))
{
throw new InvalidOperationException(
CosmosStrings.UnableToBindMemberToEntityProjection("Property", property.Name, EntityType.DisplayName()));
}
if (!_propertyExpressionsMap.TryGetValue(property, out var expression))
{
expression = new KeyAccessExpression(property, AccessExpression);
_propertyExpressionsMap[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>
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 abstract Expression VisitKeyAccess([NotNull] KeyAccessExpression keyAccessExpression);
/// <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 override Expression VisitKeyAccess(KeyAccessExpression keyAccessExpression)
{
_sqlBuilder.Append(keyAccessExpression);
return(keyAccessExpression);
}
