避免在Spark中解析json子字段

我有一个带有复杂模式的json文件（见下文），我正在用Spark读取。我发现有些字段在源数据中是重复的，因此Spark在读取过程中抛出了一个错误（如预期）。重复的名字是在 storageidlist 字段下。我想做的是将 storageidlist 字段作为一个未解析的字符串加载到一个字符串类型的列中，之后再手动解析。这在Spark中可能吗？

|-- errorcode: string (nullable = true ) |-- errormessage: string (nullable = true ) |-- ip: string (nullable = true ) |-- label: string (nullable = true ) |-- status: string (nullable = true ) |-- storageidlist: array (nullable = true ) | |-- element: struct (containsNull = true ) | | |-- errorcode: string (nullable = true ) | | |-- errormessage: string (nullable = true ) | | |-- fedirectorList: array (nullable = true ) | | | |-- element: struct (containsNull = true ) | | | | |-- directorId: string (nullable = true ) | | | | |-- errorcode: string (nullable = true ) | | | | |-- errordesc: string (nullable = true ) | | | | |-- metrics: string (nullable = true ) | | | | |-- portMetricDataList: array (nullable = true ) | | | | | |-- element: array (containsNull = true ) | | | | | | |-- element: struct (containsNull = true ) | | | | | | | |-- data: array (nullable = true ) | | | | | | | | |-- element: struct (containsNull = true ) | | | | | | | | | |-- ts: string (nullable = true ) | | | | | | | | | |-- value: string (nullable = true ) | | | | | | | |-- errorcode: string (nullable = true ) | | | | | | | |-- errordesc: string (nullable = true ) | | | | | | | |-- metricid: string (nullable = true ) | | | | | | | |-- portid: string (nullable = true ) | | | | | | | |-- status: string (nullable = true ) | | | | |-- status: string (nullable = true ) | | |-- metrics: string (nullable = true ) | | |-- status: string (nullable = true ) | | |-- storageGroupList: string (nullable = true ) | | |-- storageid: string (nullable = true ) |-- sublabel: string (nullable = true ) |-- ts: string (nullable = true )