toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (indexUnusedReasons != null)
'indexUnusedReasons': indexUnusedReasons!,
if (indexUsageMode != null) 'indexUsageMode': indexUsageMode!,
if (storedColumnsUsages != null)
'storedColumnsUsages': storedColumnsUsages!,
};