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https://issues.apache.org/jira/browse/HIVE-5601?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13824409#comment-13824409
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Hudson commented on HIVE-5601:
------------------------------
FAILURE: Integrated in Hive-branch-0.12-hadoop2 #23 (See
[https://builds.apache.org/job/Hive-branch-0.12-hadoop2/23/])
HIVE-5601: NPE in ORC's PPD when using select * from table with where
predicate pushdown (Prasanth J via Owen O'Malley and Gunther Hagleitner)
(omalley:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1542024)
*
/hive/branches/branch-0.12/ql/src/java/org/apache/hadoop/hive/ql/io/orc/ReaderImpl.java
*
/hive/branches/branch-0.12/ql/src/test/queries/clientpositive/orc_predicate_pushdown.q
*
/hive/branches/branch-0.12/ql/src/test/results/clientpositive/orc_predicate_pushdown.q.out
> NPE in ORC's PPD when using select * from table with where predicate
> ---------------------------------------------------------------------
>
> Key: HIVE-5601
> URL: https://issues.apache.org/jira/browse/HIVE-5601
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.12.0
> Reporter: Prasanth J
> Assignee: Prasanth J
> Priority: Critical
> Labels: ORC
> Fix For: 0.13.0, 0.12.1
>
> Attachments: HIVE-5601.4-branch-0.12.patch.txt,
> HIVE-5601.5.patch.txt, HIVE-5601.branch-0.12.2.patch.txt,
> HIVE-5601.branch-0.12.3.patch.txt, HIVE-5601.branch-0.12.4.patch.txt,
> HIVE-5601.branch-12.1.patch.txt, HIVE-5601.trunk.1.patch.txt,
> HIVE-5601.trunk.2.patch.txt, HIVE-5601.trunk.3.patch.txt,
> HIVE-5601.trunk.4.patch.txt, HIVE-5601.trunk.5.patch.txt
>
>
> ORCInputFormat has a method findIncludedColumns() which returns boolean array
> of included columns. In case of the following query
> {code}select * from qlog_orc where id<1000 limit 10;{code}
> where all columns are selected the findIncludedColumns() returns null. This
> will result in a NPE when PPD is enabled. Following is the stack trace
> {code}Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.planReadPartialDataStreams(RecordReaderImpl.java:2387)
> at
> org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.readPartialDataStreams(RecordReaderImpl.java:2543)
> at
> org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.readStripe(RecordReaderImpl.java:2200)
> at
> org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.advanceStripe(RecordReaderImpl.java:2573)
> at
> org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.advanceToNextRow(RecordReaderImpl.java:2615)
> at
> org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.<init>(RecordReaderImpl.java:132)
> at org.apache.hadoop.hive.ql.io.orc.ReaderImpl.rows(ReaderImpl.java:348)
> at
> org.apache.hadoop.hive.ql.io.orc.OrcInputFormat$OrcRecordReader.<init>(OrcInputFormat.java:99)
> at
> org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.getRecordReader(OrcInputFormat.java:241)
> at
> org.apache.hadoop.hive.ql.io.HiveInputFormat.getRecordReader(HiveInputFormat.java:237)
> ... 8 more{code}
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