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https://issues.apache.org/jira/browse/HIVE-7363?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14062915#comment-14062915
]
Jitendra Nath Pandey commented on HIVE-7363:
--------------------------------------------
+1
> VectorExpressionWriterDecimal is missing null check in setValue()
> -----------------------------------------------------------------
>
> Key: HIVE-7363
> URL: https://issues.apache.org/jira/browse/HIVE-7363
> Project: Hive
> Issue Type: Bug
> Components: Vectorization
> Reporter: Jason Dere
> Assignee: Jason Dere
> Attachments: HIVE-7363.1.patch
>
>
> The VectorExpressionWriterDecimal class created by
> VectorExpressionWriterFactory.genVectorExpressionWritableDecimal() does not
> check for null field in setValue, while all the other data types check for
> null.
> This can result in NPE when inserting to/from Orc tables:
> {noformat}
> java.lang.Exception: java.lang.RuntimeException:
> org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while
> processing row
> at
> org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:401)
> Caused by: java.lang.RuntimeException:
> org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while
> processing row
> at
> org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:195)
> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:429)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
> at
> org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:233)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
> at java.lang.Thread.run(Thread.java:680)
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime
> Error while processing rowi
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:45)
> at
> org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:177)
> ... 10 more
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableHiveDecimalObjectInspector.set(WritableHiveDecimalObjectInspector.java:66)
> at
> org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpressionWriterFactory$1.setValue(VectorExpressionWriterFactory.java:481)
> at
> org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpressionWriterFactory$VectorExpressionWriterDecimal.setValue(VectorExpressionWriterFactory.java:347)
> at
> org.apache.hadoop.hive.ql.exec.vector.expressions.VectorExpressionWriterFactory$VectorExpressionWriterSetter.setValue(VectorExpressionWriterFactory.java:1070)
> at
> org.apache.hadoop.hive.ql.io.orc.VectorizedOrcSerde.serialize(VectorizedOrcSerde.java:75)
> at
> org.apache.hadoop.hive.ql.io.orc.OrcSerde.serializeVector(OrcSerde.java:148)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorFileSinkOperator.processOp(VectorFileSinkOperator.java:79)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:800)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.processOp(VectorSelectOperator.java:139)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:800)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorFilterOperator.processOp(VectorFilterOperator.java:102)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:800)
> at
> org.apache.hadoop.hive.ql.exec.TableScanOperator.processOp(TableScanOperator.java:95)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:800)
> at
> org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:43)
> ... 11 more
> {noformat}
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