uncleGen commented on a change in pull request #24441: [SPARK-27494][SS] Null
values don't work in Kafka source v2
URL: https://github.com/apache/spark/pull/24441#discussion_r277952423
##########
File path:
external/kafka-0-10-sql/src/main/scala/org/apache/spark/sql/kafka010/KafkaRecordToUnsafeRowConverter.scala
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@@ -30,13 +30,19 @@ private[kafka010] class KafkaRecordToUnsafeRowConverter {
def toUnsafeRow(record: ConsumerRecord[Array[Byte], Array[Byte]]): UnsafeRow
= {
rowWriter.reset()
+ rowWriter.unsetNullAt(0)
+ rowWriter.unsetNullAt(1)
Review comment:
Here we unset null in `rowWriter` to avoid missing non-null value in record
key and record value. New unit test covers this case.
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