danny0405 commented on code in PR #8432:
URL: https://github.com/apache/hudi/pull/8432#discussion_r1176127485
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hudi-client/hudi-spark-client/src/main/scala/org/apache/spark/sql/HoodieInternalRowUtils.scala:
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@@ -224,29 +224,32 @@ object HoodieInternalRowUtils {
fieldNameStack.pop()
(fieldUpdater, ordinal, value) => {
- val prevArrayData = value.asInstanceOf[ArrayData]
- val prevArray = prevArrayData.toObjectArray(prevElementType)
-
- val newArrayData = createArrayData(newElementType,
prevArrayData.numElements())
- val elementUpdater = new ArrayDataUpdater(newArrayData)
-
- var i = 0
- while (i < prevArray.length) {
- val element = prevArray(i)
- if (element == null) {
- if (!containsNull) {
- throw new HoodieException(
- s"Array value at path
'${fieldNameStack.asScala.mkString(".")}' is not allowed to be null")
+ if (value == null) {
+ fieldUpdater.setNullAt(ordinal)
+ } else {
+ val prevArrayData = value.asInstanceOf[ArrayData]
+ val prevArray = prevArrayData.toObjectArray(prevElementType)
+
Review Comment:
Could we fix line 191 instead, that could fix all the data type with null
values, covering also the atomic data types.
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