nsivabalan commented on code in PR #8107:
URL: https://github.com/apache/hudi/pull/8107#discussion_r1156413723
##########
hudi-client/hudi-spark-client/src/main/scala/org/apache/hudi/HoodieDatasetBulkInsertHelper.scala:
##########
@@ -82,9 +86,19 @@ object HoodieDatasetBulkInsertHelper
val keyGenerator =
ReflectionUtils.loadClass(keyGeneratorClassName, new
TypedProperties(config.getProps))
.asInstanceOf[SparkKeyGeneratorInterface]
+ val partitionId = TaskContext.getPartitionId()
+ var rowId = 0
iter.map { row =>
- val recordKey = keyGenerator.getRecordKey(row, schema)
+ // auto generate record keys if needed
+ val recordKey = if (autoGenerateRecordKeys) {
+ val recKey = HoodieRecord.generateSequenceId(instantTime,
partitionId, rowId)
+ rowId += 1
+ UTF8String.fromString(recKey)
+ }
+ else { // else use key generator to fetch record key
+ keyGenerator.getRecordKey(row, schema)
Review Comment:
for normal ingestion, we don't use empty string. I will respond to your
question elsewhere (where we return empty string). its not very apparent.
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