operations := []struct {
		Type     clause.AssociationOpType
		TypeName string
	}{
		{clause.OpUnlink, "OpUnlink"},
		{clause.OpDelete, "OpDelete"},
		{clause.OpUpdate, "OpUpdate"},
		{clause.OpCreate, "OpCreate"},
	}

	for _, op := range operations {
		assoc := clause.Association{
			Association: "Orders",
			Type:        op.Type,
		}