[
https://issues.apache.org/jira/browse/HIVE-12176?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Hari Sekhon updated HIVE-12176:
-------------------------------
Attachment: hive-nullpointexception-tez.txt
hive-nullpointexception-mr.txt
> NullPointerException in VectorUDAFMinString
> -------------------------------------------
>
> Key: HIVE-12176
> URL: https://issues.apache.org/jira/browse/HIVE-12176
> Project: Hive
> Issue Type: Bug
> Components: SQL, UDF, Vectorization
> Affects Versions: 1.2.1
> Environment: HDP 2.3 + Kerberos
> Reporter: Hari Sekhon
> Assignee: Jitendra Nath Pandey
> Priority: Critical
> Attachments: hive-nullpointexception-mr.txt,
> hive-nullpointexception-tez.txt
>
>
> Hive gets the following NullPointerException when trying to go a group by
> aggregate.
> This occurs whether the engine is Tez or MR.
> I'm attaching the full outputs from the hive session, but here is the crux of
> it:
> {code}
> Error: java.lang.RuntimeException:
> org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while
> processing row
> at
> org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:172)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:453)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime
> Error while processing row
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:52)
> at
> org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:163)
> ... 8 more
> Caused by: java.lang.NullPointerException
> at java.lang.System.arraycopy(Native Method)
> at
> org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.gen.VectorUDAFMinString$Aggregation.assign(VectorUDAFMinString.java:78)
> at
> org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.gen.VectorUDAFMinString$Aggregation.checkValue(VectorUDAFMinString.java:65)
> at
> org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.gen.VectorUDAFMinString.aggregateInput(VectorUDAFMinString.java:279)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator$ProcessingModeBase.processAggregators(VectorGroupByOperator.java:157)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator$ProcessingModeHashAggregate.processBatch(VectorGroupByOperator.java:335)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator.process(VectorGroupByOperator.java:880)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:837)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.process(VectorSelectOperator.java:138)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:837)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorFilterOperator.process(VectorFilterOperator.java:117)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:837)
> at
> org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:97)
> at
> org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.forward(MapOperator.java:162)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:45)
> ... 9 more
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
