ajantha-bhat commented on a change in pull request #3979:
URL: https://github.com/apache/carbondata/pull/3979#discussion_r503097655
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File path:
integration/spark/src/main/scala/org/apache/carbondata/spark/util/CommonUtil.scala
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@@ -1011,38 +1011,46 @@ object CommonUtil {
objectDataType: DataType): AnyRef = {
objectDataType match {
case _: ArrayType =>
- val arrayDataType = objectDataType.asInstanceOf[ArrayType]
- val arrayData = data.asInstanceOf[UnsafeArrayData]
- val size = arrayData.numElements()
- val childDataType = arrayDataType.elementType
- val arrayChildObjects = new Array[AnyRef](size)
- var i = 0
- while (i < size) {
- arrayChildObjects(i) =
convertSparkComplexTypeToCarbonObject(arrayData.get(i,
- childDataType), childDataType)
- i = i + 1
+ if (data == null) {
Review comment:
after line 1011, add a check that if data type is array or struct or map
and the data is null, return null to avoid changing many lines.
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