/// <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 SelectExpression(
List <ProjectionExpression> projections, RootReferenceExpression fromExpression, List <OrderingExpression> orderings)
{
_projection = projections;
FromExpression = fromExpression;
_orderings = orderings;
}
/// <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 VisitRootReference(RootReferenceExpression rootReferenceExpression)
{
Check.NotNull(rootReferenceExpression, nameof(rootReferenceExpression));
_sqlBuilder.Append(rootReferenceExpression);
return(rootReferenceExpression);
}
private SelectExpression(
List <ProjectionExpression> projections,
RootReferenceExpression fromExpression,
List <OrderingExpression> orderings,
string container)
: this(projections, fromExpression, orderings)
{
Container = container;
}
/// <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 VisitRootReference(RootReferenceExpression rootReferenceExpression);
protected abstract Expression VisitRootReference([NotNull] RootReferenceExpression rootReferenceExpression);
/// <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 SelectExpression([NotNull] IEntityType entityType)
{
Container = entityType.GetContainer();
FromExpression = new RootReferenceExpression(entityType, RootAlias);
_projectionMapping[new ProjectionMember()] = new EntityProjectionExpression(entityType, FromExpression);
}
/// <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 VisitRootReference(RootReferenceExpression rootReferenceExpression)
{
_sqlBuilder.Append(rootReferenceExpression);
return(rootReferenceExpression);
}
