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https://issues.apache.org/jira/browse/HIVE-19479?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16469348#comment-16469348
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Sergey Shelukhin commented on HIVE-19479:
-----------------------------------------
[~prasanth_j] can you take a look?
> encoded stream seek is incorrect for 0-length RGs in LLAP IO
> ------------------------------------------------------------
>
> Key: HIVE-19479
> URL: https://issues.apache.org/jira/browse/HIVE-19479
> Project: Hive
> Issue Type: Bug
> Reporter: Sergey Shelukhin
> Assignee: Sergey Shelukhin
> Priority: Major
> Attachments: HIVE-19479.patch
>
>
> The PositionProvider offset is not updated correctly and an error like this
> may happen:
> {noformat}
> Caused by: java.lang.IllegalArgumentException: Seek in LENGTH to 541 is
> outside of the data
> at
> org.apache.orc.impl.InStream$UncompressedStream.seek(InStream.java:161)
> at
> org.apache.orc.impl.InStream$UncompressedStream.seek(InStream.java:123)
> at
> org.apache.orc.impl.RunLengthIntegerReaderV2.seek(RunLengthIntegerReaderV2.java:331)
> at
> org.apache.hadoop.hive.ql.io.orc.encoded.EncodedTreeReaderFactory$StringStreamReader.seek(EncodedTreeReaderFactory.java:298)
> at
> org.apache.hadoop.hive.ql.io.orc.encoded.EncodedTreeReaderFactory$StringStreamReader.seek(EncodedTreeReaderFactory.java:258)
> at
> org.apache.hadoop.hive.llap.io.decode.OrcEncodedDataConsumer.repositionInStreams(OrcEncodedDataConsumer.java:250)
> at
> org.apache.hadoop.hive.llap.io.decode.OrcEncodedDataConsumer.decodeBatch(OrcEncodedDataConsumer.java:134)
> at
> org.apache.hadoop.hive.llap.io.decode.OrcEncodedDataConsumer.decodeBatch(OrcEncodedDataConsumer.java:62)
> {noformat}
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