/// <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 static IEnumerable <DbFunction> GetDbFunctions([NotNull] Model model)
{
Check.NotNull(model, nameof(model));
return(model.GetAnnotations()
.Where(a => a.Name.StartsWith(RelationalAnnotationNames.DbFunction, StringComparison.Ordinal))
.Select(a => a.Value)
.Cast <DbFunction>());
}