private static void CloneKeys(IReadOnlyEntityType sourceEntityType, IMutableEntityType targetEntityType)
{
foreach (var key in sourceEntityType.GetDeclaredKeys())
{
var clonedKey = targetEntityType.AddKey(
key.Properties.Select(p => targetEntityType.FindProperty(p.Name)).ToList());
if (key.IsPrimaryKey())
{
targetEntityType.SetPrimaryKey(clonedKey.Properties);
}
key.GetAnnotations().ForEach(annotation => clonedKey[annotation.Name] = annotation.Value);
}
}