toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (delete != null) 'delete': delete!,
if (insert != null) 'insert': insert!,
if (insertOrUpdate != null) 'insertOrUpdate': insertOrUpdate!,
if (replace != null) 'replace': replace!,
if (update != null) 'update': update!,
};