toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (columns != null) 'columns': columns!,
if (index != null) 'index': index!,
if (keySet != null) 'keySet': keySet!,
if (partitionOptions != null) 'partitionOptions': partitionOptions!,
if (table != null) 'table': table!,
if (transaction != null) 'transaction': transaction!,
};