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https://issues.apache.org/jira/browse/HIVE-18488?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sergey Shelukhin updated HIVE-18488:
------------------------------------
Attachment: HIVE-18488.patch
> LLAP ORC readers are missing some null checks
> ---------------------------------------------
>
> Key: HIVE-18488
> URL: https://issues.apache.org/jira/browse/HIVE-18488
> Project: Hive
> Issue Type: Bug
> Reporter: Deepesh Khandelwal
> Assignee: Sergey Shelukhin
> Priority: Major
> Attachments: HIVE-18488.patch
>
>
> All the uses of StructTreeReader fields in ORCs have null checks; these are
> missing in LLAP readers
> {noformat}
> Caused by: java.lang.NullPointerException at
> org.apache.hadoop.hive.ql.io.orc.encoded.EncodedTreeReaderFactory$StructStreamReader.setBuffers(EncodedTreeReaderFactory.java:2743)
> at
> org.apache.hadoop.hive.llap.io.decode.OrcEncodedDataConsumer.repositionInStreams(OrcEncodedDataConsumer.java:251)
> at
> org.apache.hadoop.hive.llap.io.decode.OrcEncodedDataConsumer.decodeBatch(OrcEncodedDataConsumer.java:138)
> at
> org.apache.hadoop.hive.llap.io.decode.OrcEncodedDataConsumer.decodeBatch(OrcEncodedDataConsumer.java:62)
> at
> org.apache.hadoop.hive.llap.io.decode.EncodedDataConsumer.consumeData(EncodedDataConsumer.java:81)
> at
> org.apache.hadoop.hive.llap.io.decode.EncodedDataConsumer.consumeData(EncodedDataConsumer.java:34)
> at
> org.apache.hadoop.hive.ql.io.orc.encoded.EncodedReaderImpl.readEncodedColumns(EncodedReaderImpl.java:482)
> at
> org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.performDataRead(OrcEncodedDataReader.java:417)
> at
> org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader$4.run(OrcEncodedDataReader.java:276)
> at
> org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader$4.run(OrcEncodedDataReader.java:273)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1965)
> at
> org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.callInternal(OrcEncodedDataReader.java:273)
> at
> org.apache.hadoop.hive.llap.io.encoded.OrcEncodedDataReader.callInternal(OrcEncodedDataReader.java:110)
> ... 6 more{noformat}
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