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https://issues.apache.org/jira/browse/SPARK-34594?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17293625#comment-17293625
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Dongjoon Hyun commented on SPARK-34594:
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Thank you for reporting, [~AlberyZJG].
- Did you hit some error there in some situation? For example, corrupted data?
- If then, does the uncaught failure causes job failure?
> OrcColumnarBatchReader uncaught exception
> -----------------------------------------
>
> Key: SPARK-34594
> URL: https://issues.apache.org/jira/browse/SPARK-34594
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 2.4.5
> Reporter: Zhang Jianguo
> Priority: Major
>
> RecordReaderInterator#hasNext doesn't handle exception thrown from
> OrcColumnarBatchReader#nextKeyValue
> {code:java}
> // code placeholder
> override def hasNext: Boolean = {
> if (!finished && !havePair) {
> finished = !rowReader.nextKeyValue // Exception thrown from here
> if (finished) {
> // Close and release the reader here; close() will also be called when
> the task
> // completes, but for tasks that read from many files, it helps to
> release the
> // resources early.
> close()
> }
> havePair = !finished
> }
> !finished
> }
> {code}
> [https://github.com/apache/spark/blob/96f51378b598501cc5dc5791f794c8586a48b355/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/RecordReaderIterator.scala#L37]
>
> !report.PNG!
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