toJson method
Implementation
Map<String, dynamic> toJson() {
final dataSourceArn = this.dataSourceArn;
final name = this.name;
final sqlQuery = this.sqlQuery;
final columns = this.columns;
return {
'DataSourceArn': dataSourceArn,
'Name': name,
'SqlQuery': sqlQuery,
if (columns != null) 'Columns': columns,
};
}