private static void CloneIndexes(IReadOnlyEntityType sourceEntityType, IMutableEntityType targetEntityType)
{
foreach (var index in sourceEntityType.GetDeclaredIndexes())
{
var clonedIndex = targetEntityType.AddIndex(
index.Properties.Select(p => targetEntityType.FindProperty(p.Name)).ToList());
clonedIndex.IsUnique = index.IsUnique;
index.GetAnnotations().ForEach(annotation => clonedIndex[annotation.Name] = annotation.Value);
}
}
