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https://issues.apache.org/jira/browse/HIVE-24431?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Fabien Carrion updated HIVE-24431:
----------------------------------
Attachment: (was: check_null.patch)
> Null Pointer exception while sending data to jdbc
> -------------------------------------------------
>
> Key: HIVE-24431
> URL: https://issues.apache.org/jira/browse/HIVE-24431
> Project: Hive
> Issue Type: Bug
> Components: JDBC storage handler
> Affects Versions: All Versions
> Reporter: Fabien Carrion
> Priority: Trivial
>
> I was receiving some null pointer while writing in db:
> {quote}ERROR : FAILED: Execution Error, return code 2 from
> org.apache.hadoop.hive.ql.exec.tez.TezTask. Vertex failed, vertexName=Reducer
> 3, vertexId=vertex_1604850281565_5081_1_02, diagnostics=[Task failed,
> taskId=task_1604850281565_5081_1_02_000001, diagnostics=[TaskAttempt 0
> failed, info=[Error: Error while running task ( failure ) :
> attempt_1604850281565_5081_1_02_000001_0:java.lang.RuntimeException:
> java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException:
> Hive Runtime Error while processing row
> at
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:296)
> at org.apache.hadoop.hive.ql.exec.tez.TezProcessor.run(TezProcessor.java:250)
> at
> org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:374)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:73)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:61)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:61)
> at
> org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:37)
> at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
> at
> com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:125)
> at
> com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:69)
> at
> com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:78)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.RuntimeException:
> org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while
> processing row
> at
> org.apache.hadoop.hive.ql.exec.tez.ReduceRecordSource.pushRecord(ReduceRecordSource.java:304)
> at
> org.apache.hadoop.hive.ql.exec.tez.ReduceRecordProcessor.run(ReduceRecordProcessor.java:318)
> at
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:267)
> ... 16 more
> Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime
> Error while processing row
> at
> org.apache.hadoop.hive.ql.exec.tez.ReduceRecordSource$GroupIterator.next(ReduceRecordSource.java:378)
> at
> org.apache.hadoop.hive.ql.exec.tez.ReduceRecordSource.pushRecord(ReduceRecordSource.java:294)
> ... 18 more
> Caused by: java.lang.NullPointerException
> at org.apache.hive.storage.jdbc.JdbcSerDe.serialize(JdbcSerDe.java:166)
> at org.apache.hive.storage.jdbc.JdbcSerDe.serialize(JdbcSerDe.java:59)
> at
> org.apache.hadoop.hive.ql.exec.FileSinkOperator.process(FileSinkOperator.java:961)
> at org.apache.hadoop.hive.ql.exec.Operator.baseForward(Operator.java:994)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:940)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:927)
> at
> org.apache.hadoop.hive.ql.exec.SelectOperator.process(SelectOperator.java:95)
> at org.apache.hadoop.hive.ql.exec.Operator.baseForward(Operator.java:994)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:940)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:927)
> at
> org.apache.hadoop.hive.ql.exec.PTFOperator$PTFInvocation.handleOutputRows(PTFOperator.java:337)
> at
> org.apache.hadoop.hive.ql.exec.PTFOperator$PTFInvocation.processRow(PTFOperator.java:325)
> at org.apache.hadoop.hive.ql.exec.PTFOperator.process(PTFOperator.java:139)
> at org.apache.hadoop.hive.ql.exec.Operator.baseForward(Operator.java:994)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:940)
> at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:927)
> at
> org.apache.hadoop.hive.ql.exec.SelectOperator.process(SelectOperator.java:95)
> at
> org.apache.hadoop.hive.ql.exec.tez.ReduceRecordSource$GroupIterator.next(ReduceRecordSource.java:363)
> ... 19 more
> {quote}
> I just add a check in the patch.
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