Sergey Shelukhin created HIVE-18488:
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Summary: 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
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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